SCIENTIFIC ABSTRACT VELYCHKO, V. G. - VENIKOV, N. I.

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CIA-RDP86-00513R002203510010-7
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December 31, 1967
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SCIENTIFIC ABSTRACT
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VDC 6:11 .'J27 122 534. ON Mr, MIMMI'l OF 7WORRATION PUTPOT IN f',VEECH I~VIZM klklm. [Articl. tjy-V. G. 11,11'eitko altd hiev, Ukr'l Islia" , N~' (1, 1,151': 1 Tim. er"'tion it, C~ 111 111,- "111141y To ontput InCormvi(ion in ijw,uGi Corn vu.-atii it nL~~ tiir~'~tinn in -trPal"ij,11 III, vN-l" " jg.~~ ta poopl,- "n't oiw- a~ ~-mufi-jwy L-on ill tne third and foul.i.11 rcflvratiuw~ t.3war'l III" as%." with 111w itumll3nv ill t1l, recipro"'I a n '. acti. st (I th. realm ,.r ui.it,rue, o,,, it it i . I he ro - for. tworul ill .~ oV to !~,kvv C. p,,vch V,wm to Wtv intermadlitte inforisation which iN Ir4tiunjaittert from wacfllne~ to PLoptv. Tt Pll,~alll k... nx j-, t v,I 1. W, t 1, w, I I", I '1" 110 'disio oppj.ic.tioll, in Yartour aulomatod Lixforrivill ion o m.% To aultieve ~Ijeoeh (outiltit ut' dat,t Vrolij Lumput.,rr, tti.,-aux to crualle on the banj. of Uw'.0 vilachillot, a eortivin 1, tlm,~ tv 0 apeet:h larormation system (ASIA) which lias ln~ltv tion iilj~oritltsun Co,- owpi:t .tai" will, III, I:-11 al, 4;ivlag 0,Lm n ~pvet:b form, is clartetin auxii1lary sr.~6.~ or ;lot's willch ar'! Vor tlli~ ;Iwl f1siaLly, a c,.,rtai,k txternal I,ppara tin# wjUI whot,c, )lot;, tit,- Bpvvch l'urt" I, into &~ spench steri.l. We" kv,l. I i ... 1, 1)'.. j"I,Ld .-'I ion III, wot y capacity at' ZT, compnters. an's th".. sit'. ~V 41", dp-ub $,.,. Lh. 11101140],AwOl ivil ill' o1w eeculsd LI" 'Mch in dIfTital. rovat a meatory cal."i ty if (Ito Or _',0,000 dimitile usiit~ is n ecosissitry J). 4j, contlitiun the of method" or npeech syntlisis ir-L slitzhievitic #pevch otatput. 548-73 r.OVOMT-ZKIY, 1. A., and VELYURMIOV, Ve P Donets Pbysico-Technical Institute, Acadeny of ScIMW n Sizes in Sit.-~Isll "Determining the Crystalline Grai Hoscow, Zavodskaya Laboxatoriya, No 10, Oct 72, pp 1216-1217 Abstracti The method of sm-all-angle 6cattering of polarized light is used to determaine the crystalline Grain sizes in sitals rade from acid sla,'S. An LG-56 gas laser with a wavelength of 0.6328 microns is used. as the polari7ed light source. The si!ze of crystalline, Grains, di'spex'sed in the glass-like tase of the investigated sit-Us, amow-itedto 1.5 mictons as computed with the aid of this method. Cne figure, one.bibliographiczeforen6o,, USSR UDC 539.'2+539.171+6369-154 NOVOKHATSKIY, N. A., LADIYPI-T.OV, V. I.,~,ARKHAROV, V. I., Academician of the UkrSSR AcaderV of Sciences, VELYUKHANOV,~ V. P., Donetsk Physicotechnical Institute, UkrSSR Academy of Sciences "The Two-Isotherm Method in Diffractometry of Melts" Moscov, Doklady Akademii Hauk SSSR, Vol 211, No 4, 1 Aug 73, pp 814-817 Abstract: A "two-isotherm"_method based on Fourie:~ analysis is proposed for interpreting the diffraction.patterns of.melts with regard to the specific characteristics of their micron6ahomogeneltiesL. The procedure shows the partial diffraction effects of,structural co#onentls, in principle, is applicable to multicomponent melts consist~.ina of several t-Y-Des of clusters and P_ general disordered zone,, and'ean be edended to analysiti of the diffraction patterns of molten salts, 9xides, ano.l no fart-Ji. 7--1 -12 021 R CESSING DAT'~--t60CT70 L ER! iN TlTLc_--L)ETi_ 41NATION-i Oi: ISOTOPE CONTE T UF EU AND IR BY USING THERMAL NEUTRON NETH100 -U- S.S., VELYUSir L.14.,, PoD., FOMENKO, V.T. OF INF0--USSR ~-S.OURCE-ATI. ENERG. IUSSR); 28: 65 7 fJAN 1970) ~_DATE PUBLISHED ------- 70 tStrl3JE-CT ARE-As--pHysi-cls, -NUCLfAR AND T-E-OHNOLOGY OPIC TAGS--THERMAL NEUTRON, NEUTRON ABSORPTION, RAD4ATlqt4 iNTENSITY, EUkOPJU,4 ISOTOPE-o IRIDIUM ISOTOPEt QUANTITATIVE ANALYSIS .__,CQNTROL MARKING-7NO RESTRICTIONS '-:0MUMENT CLASS--UNCLASSIFIED _PR0XY,REEL/FRAME--1979/1829 STEP CIRC ACCESSION,NO--AP0048132 UNCLASSIFIED 777-7~.- 7~- OROCESSING DATE--160CT70 021 UNCLASSI'FIEO* -IRC ACC.ESSIOP4 NO-AP0048132 'A8STRACT!E.XTRAr-T--(U) GP-0- ABSTR CT THERMAL NEtlTi 014 AP5S0kPTJ0'M A R M:THGO WAIS D-V -- L 0 P F D fOR TH E DE T'Ptl I NA:T I QPI 0 F E UA U P U'4 A NND 1 P. 10 1 U t 15;,-, T ~l P E GRAPHS F-01: DETER-MINING PkArME:151, EU A Pt~PIE191 fP. SH'Gi~ `S`Tl~::S OF N"U T 4 D N PASSAGE Tjiq0U~,'H T! P C I"-', E NS RELATIVE 1 N1 LN A 1 S ~3 Tf] P 117- C CC FT P A T C N THE B S f3 LU T E:STAWJ4',,fJ &-RR!ji f, ~OF PRIME151 EU IWAS 0.22 A'10 0.43PERCENT. 'WITH ISCAMPE CONCEINT!"AT!-3NS OF j TO 30 'AND 30 TO 100PERCENT, RESPEUIVELYt AtNCY FOR IR 11' wAS r r-pi T DURATION OF THE -~0.85PER%,~ iiITH CONCENTRATICIN'S, OF 5.1 TO 100PERCENT. ANALYSIS WAS 30 MIN. UNCLASSIFIE0 VNCLASSIFTED PikOCESSING DATE--04DEC70 CIRC ACCESSI,ON NG--AT0130430 ~:-,t-$413MACT,IEXTRACT--(Ul GP-0- ABSTRACT. THE SURFACE~ rEN,-,ION AND DENSITY OF TS OF THE Sr-ZR SYSTEM COiNTG. ZR. UP TO 30PERCENT WERE STUDIED AT TEMP. UP TO 1500DEGREESC. THE TEMP. COEFF. OF THE DENSITY OF THE ALLOYS WAS CONSIDERABLY GREATER THAN THAT OF~PURE Sl ANDIINCRX-ASED WITH INCREASING PROPORTION OF ZR IN THE MEL-4, THE SURFACE TENSION ISOTHERM AT 150GOEGREESC DIFFERED FUNDAMENTALLY.FROM 'rHA7~CHARAUERIZING THE 51-TI SYSTEM,, BEING RATHER CLOSER TO fHAT~EXPECTEU FOR,IDEAL SOLUTIONS. IMELTS CONTG. ZR OVER 25PER-CENT EXHIBITED MICRO INHOPIOGENEITIES. WNCLASSIFTE0 Z12 037 U~iCL .ASS IFI E1) Pki-CE S 5 ING DATE-- 13NQV70 ESSIGN NO--~P0124,246 CIRC ACCZ A 3 STR AC Tif EX T;~ A'%. CT-Wl GP-0- A3STRACT. T.1-i ES U-. F A C ET C N S I ON ANIG 1 T Y 0 F CJ'~'J-U. UP TJ 2--VE4CENT Tli -A E r V. STUDIED AT 1350-1700 ~DEGREESC. THc SJAFWE Tr_'lSl:lN ivISE 14TH T1 CONTENT, Filfi,'-l 800 'TO 1000 u -C .R`-CM PAViE2 -VER THE RANGE, IN QU;-:STlbtt!Al 1500, EGMIESC. CHt" MAL E I N'T E RA-C T 1 UN B E T,,~ E E N T RE S I AND Uf A, T 0 1~1. TOO KL AC C-1 M 4 1 N' L Y 4 1 TH I q TH E 7~' -'MELT AND HAD UITLE EFFEU ON PURELY, SURFACE PROPERTIES. THE DENSITY :0F, -THE -LT CONTG. 20PERCENIT TI WAS 2 15' G- CK PAIRE3 AT 1500 DEGREESC '(2.46 114 THE ABSENCE OF TI). Ir UN-LASSIFIFO., :1/2 033 UNCLASSIFIE6 I P,ROCE~SING DATE--300r.T70 tITLE-REACTICN OF ZIRCONIUM DIOXIDE WITH CARBON -U-- '.-AlJTHOR-(04)-PAVLOVs YU.A-r MANUKHIN, A.Vw-j MELEKHINI- V.F., YELYUTIN, V.P. GUNTRY OF INFO---USSR URCE--Izv. vySsH. UCHES. ZAVED.v CHERN.~MET. 1970v 13(t), 5-8 PUBLISHED-70 UsljEtT AREAS-MA TERI ALS, C!iEMISTRY -,.-Tlq-PfC TAGS- Z.1 RCGN lu"i DIQXID~t GRAPHITE, 14IGH TEMPERATURE HEAT TREATMENT, -t'~'.ZJRCCNIUA CARSIDEr ACTIVATION ENERGY CCNTROL MARKING-NU RESTRICTIONS. .J~DGCUMENT. CLASS-UNCLASSIFIED REEL/FRAME-2600/1546 STEP NO~-UR/Olt46/70/1113/OOL/0005/0008 -(;LRr-,ACr-l-SSICN NO-AP0125172 UNCLASSIFtED .-212 033 UNCLASSIFIED PROCESSING VATE-30OCT7C CIRC ACCESSION NO-AP0125172 ABSTRACT/EXTAACT-fUl GF-0- ABSTRACT. ZR0 SLIBZ PELLETS, JN CONTACT WITH ~'-:GRAPHITE PELLETS WERE HEATED AT 2200-600DEGREES AND THE, WT. LOSS OF THE ZRO S!Jb2 WAS DETD. AS A FUNCTION OF TIME AT A CONST. TERP. FOR 90 MIN. THE NY. LOSS WAS CORRECTED FUR THE LGSS ODSO. WHEN,2RO SU62 WAS HEATED ALONE. THE CORRECTED WT. LOSSw -DELTA ~Pl GRAMSt COULD BE7EXPRESSED BY DELTA.P EQUALS A PLUS ST PRIMECNEHALF WHERE-T IS 7H.E Tli'llE IN MIN AND A UALS 0.021 (22000EGREES) TO 0.039 (2600DEGREES) A ri Z) BEQUALS 0.09 -12-200DEGREES) TO 0.019 (2600DEGREES). THE ACTIVATION ENERGY WAS 60 KCAL-fl.OLE. , A FILM OF ZRC wAS FORMED ONI THE 13XIDE SURFACE AND THE FIL14 1 THTCKNESS,,~ H (CF11, CAN BE DERLVED~AS A PUNCTION OF rjELTA P AS WELL AS OF ~_~THE DI_FFUSICN CCNST*t 09: H EQUALS 0.242 DELTA P EQUALS OUT) PRIMECNEFALF. 0 CAN THUS BE EVALUATED'FROM A PLOT~~OF H VS. T THE DIFFUSION OF C THROUGH ZRC WAS.2.5 TIMES 10 PRIME PRIMEL-NEFALF. NEGATIVE6 CM PRIME2-SEC AT 2200DEGREES AND~1.3,TIME~ lo MIME NEGATIVE5 ~CN PRIPIE2-SEC AT 2600CECREES, WITHIAN AtTlVA710N ENERGY OF 60 KCAL-MOLE. FACILITY: MOSK. INST. STALT'SPLAVOVi MOSCOW9 USSR. UNCLASSIFICO Graphitt _S S U NiX K V. T., 1~_ V. YA STIKOV, 'V D Mosco-v I=titute of Steel and Illoys Moscov, KLniistry of Higher aad Secondary Specializcd Educwc':~Zjn RSF3F' "Ccmbined Coatings on Gra_-pLite" Moscow, lleorGaniches':', Uye Mafteri~aly, 'Vol 6, No 3, 1970, pp 414-417 Abs~ract: -Prottective coa- t_nG- sof alloys in t e sys*~~em z-. studied. Three typeo of grapivites ~wrere used and the! aUoYs "'cluded Pure Si, Si~5, A. 'low ree of taturatlon, and 10, 20 and 25iu Zx. Flovability and f -kinetics, the deg "e structure of the coatings produced vere studied. The ccatingz axe not protective without suIbsequent roasting and diflusion. roastinf~, leadz to the fomation of a combined SiC 4 ZrC 4 SixZry coating on compact graphites and~a carbide coat- phites. ing on porous grap UNCLASSIFIED. PROCESSING DATE--230CT70 CIRC ACCESSION ND--AP0113569 ~ABSTRACTIEXTRACT--(U) GP-0- IABSTRACT ITHE POSSIBILITY OF PREPG. PROTECTIVE COATINGS ON GRAPHITE FROM ALLOYS OF~THE S.I-ZP. SYSTEM WAS INVESTIGATE-Di THREE BRANDS OF GRAPHITE WERE STUDIED, ALLOYS OF SI WITH 0, 5, 10, 20, OR 25PERCENT ZR WEREJNVESTIGATED~ TH' ALLOYS WERE r PREPD. BY DOUBLE ARC MELTING. IN AN ~k, ATM. -FROM 99.99PERCENr PURE SI AND ,FROM IODIDE ZR. THE CQATING~WASAPPLIED'IN.2 STAGES. THE SPREADABILtTYv THE KINETICS OF SPREADING1 AND THE IMPREGNATION OF GRAPHITES OF VARIOUS D. BY LlQeIALLOYS OF THE SI-ZR SYSTEM WERE STUDIED. -THE COATINGS APPLIED ONTO GRAPHITE FROM LIJ. SI-ZR-ALLOYS WITHOUT THE _~_SUBSEQUENT ANNEALING ARE NOT PPOTEtOTIVE. t DIFFUSION ANNEALING RESULTS IN THE.FORMATION OF A COMPOSITE SIC PLUS ZRC'PLUS,~.Sl SUBX iR SUBY COATING ON DENSE GRAPHITES AND OF A CARBIDE CSIC PLUS ZRC) COATING ON ''POROUS GRAPHITES. FAC rL FTYI: MOSK. INSTS' S.TALF~SPLAVOVr MOSCOW, USSR. UNCLASSIFIED. 12 0 311 UN.CILAS Sl FfED PROCESSING DATE--230CT70 TITLE--PHYSICOCHEMICAL FEATURES:OF.T'iE REACTIONI OF MOLYBDENUM TRiOXIDE AND TUNGSTEN TRIOXIDE WITH GRAPHITE -U-, AUTH0R-f05)-Yj.LWL2_~, V.P., PAVLOVY' YU. X. tSHEBOLADEVr S.8.i POLYAKOV# V.P., MESHCHERYAKOVi G.YA, ~;'_COUNTRY OF INFO--USSR _~-.!SOURCE--0OKL..AKAD. NAUK SSSR 1970 11? 73-5 :.0AT EPUBLISHED ------- 70 ,-,SUBJECT AREAS--MATERIALS -.TOPIC TAGS--TUNGSTEN C,OMPOUNDp*METAL 0XI.DEr GRAPhIfTEt CHEMICAL REACTEON, -MOLYBDENUM OXIDEr THERMAL DIFFUSI,ON, ~~&ONTROL MARKING--NO RESTRICTIONS ,~-DOCUMENT:.CLASS--UNCL,A4SSIFIED -1997/1085 STEP NO'-;,--UR/0020/701191100110073/0075 L/FRAKE- .'C-'I_RC ACCESSION NO--AT0119944 UNC LAS S I F I E 0 ------ -- ------ 212 034 UNCLASSIFIED PROCESSING DATE-230CT70 CIRC ACCESSION NG--AT0119944 ABSTRACT/EXTRACT-0) GP-0- ABSTRACT1.. 0400 SU53 AND '40 SUB3 WERE HEATED UNDER-VACUUM AT VARIOUS TEMPS. WITH~.GRAPHITE. A REACTION OCCURRED ON THE SURFArE OF THE GRAPHITE GIVING OXIDF~L,AYER5'(.0NrG. MG SUB2 0 SUB3 AND MO SUB4 0 SUB11 (410-640DEGREES),AND W SUB18,0 SL)B49, W SUB20 0 SU8581 AND W (750-1050DEGREES). T4E,COMPN. OF TlliE OXIDULAYERS APID THE DISTRIBUTION OF W AND 1410 ON, THE GRAPHITE SURr-ACE, wERE DETD. THE THICKNESS OF THE OXIDE LAYERS WAS DETD~.~AT VARIOUS TEMPS. AND REACTION TIMES 11-12 HR). AT LOWER-TEMP. THEfILMS WERE~VERY.THIN. AT -.440'DEGPEES AND 510DEGREES MOO SUB3 VAPORS WERE REDUCED TO MO SU8Z 0 SU33. AT 640DEGREES THE RATE OF ~EVAPNo- OF MOO SIJ113 AND THE N(2. OF- PARTICLES ON THE GRAPHITE SHARPLY INCREASED, THE FURX14TION OF A LAYER OF MO SU62 0 SUB3 HAMPERED FURTHER REDN. OF ~1400 SUB3 AtiD LED TO THE- FORMATION OF MO SU84 -0 SUBI I, PROBABLY, BY PV-.ACTrGtf OF mo suB2 0 SUB3 WITH CO FORMED IN THE REACTION. AT HLGH TEAPW (10~ODEGREESI 140 SUBZ 0 SUB3 REACTED WITH GRAPHITE TO GIVE MOCv_' THE REACTIfiN OF WO SUB3 WETH GRAPL--ilTE GAVE A NONHOMGGENEOUS OXIDE LAYEW.CCN-TG.~~'( METAL. AT 900-1050DEGREES A HEAVY LAYER OF W SU8Z 0.0 SUB58 FORMED~. OLFFUSLON PROCESSES PLAY AN IMPORTANT PART tN..THE'SE ~REACJEONS~ FACLLITY: MOSK. INST4 STALI SPLAVOVI MOSCOW$ USSR UNCLASSIFIED 112 016 UNCL ASS I F I ED PROCESSINS, 0ATE--jjSED70 TITLE--RF-ACTION OF VANADIUM PENTOXIDEt MOLYBDENUM, TRIOXIDEt A"ID TUNGSTEN. TR I OX I DF WITH CARBON AND CARBON MO'40Xl0F_ .-U- ,AUTHOR--YELYUTIN, V,P.t PAVLOVv YU A,v~.POLYAKOV, V.P., S.HEBOLDAYEV, COUINTRY. OF INFO--USSR SQURCS--IZV.,AKAD. NAUK SSSRr NEORG. MAT 1970, 6(l), 37-40 DATE PUBLISHEG ------- 70 SOOJECT AREAS--CHEMISTRY TOPIC TA(,S__-V4NADlUM PENTOXIDE, MOLYBDENUM OXfDEt TUNG'STEN COMPOUND, CHEMICAL qEDUCTI0,14, 14ETAL OXI,:)Et' C&ABON m3NOXIDEt ISOTOPE EXCUANGEI CHEMICAL RE4CTION MECHANISM CONTROL %iARKING--NO RESTRICTIONS- ENT CLASS--UNCLASSIFIED DDCUM P:ROXY'. REFLYFRAM.E-1981/0981 STEP N9--UR/G'363/70/00f)/~JOI/0037/.33i;,o C, DIC ACCESSI ON NO--AP0050973 'UNCLASSIFIED 212 059. UNCL ASS'f F I ED PROCESSING DATE-IlSeP70 Cl RC ACCESSION NG--AP0050937 ~ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. CERAMIC AND MGTALLIC COATINGS -,AFFECT TPE DECREMENT OF ZDSCILLATIONS AN DCORRESPONDINGLY THE HIGH. TEMP. STRENGTH OF REFRACTORY ALL!)YS SUBJECTED:TO*,VIBRATION. TWO STEEL ~~RAADC_S' ~AN AIISTENfT[C AND A MEDIUM ALLOYED STEEL WITH A FER-RITIC BASE, H~VF INVES"'IGATED- IN THE AS CAST STATE. TO DEr. THE DECREMEINT -OF OSCILLATION'S DURlkl~.FLEXURAL VIBRATION. SPECIMENS HAVE- BEEN COATEo wim m A CER4ET lAYER OF CR-INT-51-13, (2) 51LICATF FNAlELt JI) ELECTROLESS NI. I'll E ENAMEL COATrNr'7 GIVES A HIGHER DFCREMENT.,Ca.PARFD wItg AIN 07,iCOATED SPECIMEN ONLY AT TE-*-*,P.S,. GREATER THAN- 600DEGRI~ESo IN' THE OTHER 2 CASES ~THE SAME-EFFECT APPEARS EARLIER :AND IS MORE'. IMPORTANT; THE PRESE'NCE oF .4 'N1 COATING AT. .550-6,OODEGREES GI VES A.. DECREMENT .1. 5-2, TIMES HIGHER~ Upj r L A S S -1 F-1 F D --------------- 77- AN0026676 ALSO'CALL FOR THE ESTABLISHMENT~,OF A PHYSICAL INSTITUTE PHYSICAL- :,MATHEMATICAL INSTITUTE INSTITUTE OF PKYSICAL AND ORGANIC CHEMISTRY$ BIOLOGICAL INSTITUTE$ INSTI'TUTE.OF NEUROCYBERNETICS, AND A COMPU- TATION CENTER. THE CONSTRUCTION OP THREE RESEARCH INSTITUTES AT THE ROSTOV UNIVER- SITY THREE LABORATORY BUILDINGS AT114E TAGANROG RADIO ENGINEERING INSTITUTE KRASNODAR AND NOVOCHERKASSK POLYTECHNIC INSTITUTECS AS VELL AS LIVING QUARTERS ADMINISTRATION CENTER DORMITORY ANL -REST HOME WILL BE STARTED IN 1971-4972. THE HIGHEST ADMINISTRATIVE BODY OF THE NEW CENTER WILL BE THE COUNCIL OF-THE RESEARCH CENTER. ON IT WILL BE-PRESIDENTS OF HIGHER SCHOOLS IRECTORS OF RESEARCH INSTITUTES AND LEADING SCIZNTISTS,OF,,HIGHfR'SCHOOLS AND RESEARCH ORGANIZATIUS OF THE NORTHERN CAUCASUSj A IGrap#ite: UDC 0569.2 0 USSR 96:.- 669. 111. 2532 1~32.692 r YBLYvfI,:i, V. PimCV, 1U. A- , ~Yu ~KHIN,: A. V., and I LLE-TN' V. F. Moscm; DISU3. tute of Steel and Alloys hisite-raction of Zircon-luz Wo)dde "With CarIbon;l "KOSCOW, LTJ& Eeta3 Io 1,; 19 jO, p p Chornaya -lurgiya, N Translation: The nature of the imteractio.-Of 2J COniIZII diO~ddE' 1,; til ;IraZ~ te r i - d in the temporatu -ntorval 2200,26000', at contact arran ,~ 6 L, I re LI of 'he specLmens, is considered. me~Ahods alle "ed to obtain-, tIl-.0 kiretic curves which characterize the interac-tion process of oxide with g ite and, separatoly, g rap he pr t, Ocesses taIdnv place on the surface o:C~ the odide :spe6imen in tI-Af, absance of graphi e5 to., CalculatJons are mie of charg ofthe over~,-11 dourca-so i-n ~Ihe -ss of o~dde and graphitte specimens, dependont on the irtaractio-.-, of Zio-q v~-ith graphite in the contact zone, with, "he isotherm Th.-a dGueaderce of thi LLC thickness Of the carbide Layer an the time la,:-,; and t bits of carbon dilTusion through ZRC at specific tewmerature~--..aro cdlcula-tv4 acoordim-y to t~4e in- 4~t,tj L~ 0, - d 'mishin nz- It ' , ra acc im g,zass of oc=e. -appqars~ t he in,, otion taka~; p dLO to O;d,~4 a Converlicra, Of-the ga5ecus phas-0 foUored' by graphite depo--ition on 4- ZIr-COAitx!7i monoxido. After the formatioll of ca'rbid~-, the P-coess of its inter- action with ZRO is !Lmitled by carbon. diSfusion 1-,!xOu.:,h alay'er oil ZrII. 11MIMM-MI, Isis W USSR UDc 621-373:535 ARISTOV, A. V., VEMBER, T. MI., KOZLOVSKIY, D. A. ,Cz-IERKfiSOV,. A. S. 'ThotochemicP1 Method of Determining the Luminous Pumping Energy Absorbed by Rhodamine Dyes Under Conditions of 'Stimulated LImission" Leningrad, Optika i Spektroskopiya, Vol 33, No 5, Nov 721, pp 961-965 Abstract: A photochemical method is proposed for determ-ining the quaiatu-- light sum absorbed by a rhadamine 6G solution with flash-w-tube stimulation of emission. The method is based on sensitized photo-oxid-ation of anthra- cene coDmounds in nondeoVgenated solutions by excited indlecu-I-es of a "gen- erating" organic phosphor. The proposed method is used t~o determine the limiting coefficient of conversion of optical pwrLping ene-jW to stimulated emission by ethanol solutions of rhodamine 6G vith flash~Wbe excitation. 59 USSR UDC: 5 1 ~ERLIKH, A. I WVM- WIWI - ~%A It"ear Model of the Production Possibilities of lndwtry"~ V sb. Programum. metod upr. Vyp. 1. (Program 14ethod of Control, No 1--collec- tion of works), Moscow, Computing~Centerof the AcaderV, of Sciences of the LJSSR, 1971, pp 46-58 (from RM-Fdbemetika No 6, Jua 72, Abstract No 6V467) Translation: A method is proposed for constructing a. linear model of the possibilities for production of goods based on linear models of the produe- tion capacities of enterprises. %be concept of technoldGical sectors is generalized, and an algorithm is proposed,for partitioning industry into s u--h sectors. 33 ------------ 4:v SID% 3PRe, a UUC 025.4.004.14~OOZ.6:65.011.56 ALL-UNlON1CIA$S1FIF.RS OF TECHNICAL-MHWIC INFOXMT103 [Article b7 TU. i. blokhin, 1_9~ lc-chk~~aktT; Candidaimo vf Tochnital Sci- a".*_ vull-M-1f6iii Rue ata., No 3, 1972, pp 20-231 An ("rtant vrob1no oerqrtLng I.Hng thm cre4tiia_qmf_a-UrCtcd ~~Y.Ae- of Cla,.Rtftcatt'" and C'Alh~ t14_Vk~ orF.,4!tL=arton of i4j,"ativ for qf clanmpLfimm J,-Ifo~t.t" in the country. 7he basic. ftoal of errsttar auch a pyatem In opcr4tive suVp1ylrj; at, sutosuitic cont "I systems on all levelft and slaothe.Antomrines omi orrantIA- tions which Vill refer la the -Introduction xyitam and be sktviced by It vizh coml~lete =4 relinble informarlan contained In rhe el6nolflarm. l'bus. vl'o classifier supevvislon system to a corplax, state Information eyot" Unlilva vUh respect to scale and probltma Mel-Md. The v.-tr Lotus -wer vices In the munerviAlon systopt v111 -oolve'the fellow- baulc probleaft, :7 Creation of information file* an the basis of the -initIal veralm of the.elxAsifler; Assir'"nent of PrAels to n" objecta, and prumt%inns'_, Perrmn-nt of ch-ves lilto the tI"qtrt*ran the apr~msv- ance of new objects at gro4pl.nits; Introduction of changes in the classifier on chanoog the cInssifisr attributea, that Is. on changing the nature n( the aol~cd probldmx; Jnforixing the con4ummars about the cbangea artrinating In rho cla,)al- ftet (as chrngea are Introduced at periodIcally); Inforr,ation semicing of the con;nusarn bv deennd on tie basis of the ozlatinx clamaLftery; Continuous i=provement of each classifier and solution of prtblezu, of boot coordination of them; 42 --- . --O~,--- I --- I ~ i i '1~I t I I 12 018 ON-CLASSI f~TED OSSR UDC 621.382.2 VENDIK I B. and RESa, Ye. A. ..Distribution of the Concentration of Carriers in Middle Region of P-I-N Dioae in a Microwave Nonlinear Regime" in-ta (Bulletin of the Leriingrad Electrical Izv. Leningr. elektrotekhn., Engineering Institute), 1971, Issue 92, ~pp, 64-67~(from',M-Elektronika i yge primenenive, No 8, August 1971, Abstract No 8B191) 'Translation:. The solution of a hon-stationary diffusion equation describing the dia- the concentration of carriers in the i-layer, with which modulation of conductance in a p-i-n semiconductor diode is connected, is presented with the aid of Bessel functions. A calculation of the distribution of concentratigns of excess carriers In the i-region, conducted with the aid of a Ninak-2,21 computer, ahous that in the frequency range to 100 j*jzj as a roault~of the intartia'of the diffusion pro- coes in the middle i-region, a delay tskes:place in the ahunge or concentration as czmporod with the boundaries and as st result.a oharge buildup takes places The pro- coot in question depends on the lifetime ofthe carriarti ( r )$ the width of the i-reglor, M# and the frequency and amplitude of the eigII&I., With a decrease of the charge buildup in the m0dium, i-rogion Is decroused art& a chanae of the carrier concentration in iimO is only expeeted olose.to,the Juncti~ons. .This same affect Ohould appear with ali increase of the f. roquo~cy and W. Wiih an ,increase of the 1/2 USSR uDc 621.372.8.o4g.75-416 MINK, 1. B., STEPANYXI, A. L. "'Calculation of the Coefficient of Attenuation in.a.1-ficrostrip Line on a Dielectric Substrate" Izv. LeninE. elektrotekhn. In-ta (N&vis of the Leningrad-Electrical Engineering Institute), 19711 vyp. 92, pp ~68-71 (from RZIrl-Radiotekhnika, NO 7, Jul -11, Abstract No 7B141) Translation. A method is outlined for calculating the coefficient of attenuation for, a systern formed by rows of:infini-te~i~.:'f--tal-,aielect~-ic layers, vhich may be us,-2d to approximate,a real microstrip line. An equation is derived which can be used for- p~ractical. calculations. A computational example is presented. Two i-Ilustnations., bibliography of two titles. N. S. VDC 01w319,491-:416.0,29.64 VEMIK, 0. 0. LOOS, G. D., TM-MARTIROSYMP L. T. Itplanar Seguetoelectric Capacitors for Ilic rowave Devicesil Moscowl Radiotekhnika i Elektronika, Val 17, No 10, 1972, pp 2241-2243 Abstract: Studies were made of the electric and thermal characteris tics of segnetoelectric capacitors-for.superhiph frequency dev"Ices at temperatures cor- responding to the paraelectric phase of the segnetoelectric. Planar capacitors of Ba (Ti, Zr)O 31 (Ba, Sr)T103 and SMO 3 -films obtaine d by the method of agglomeration on BeO were investigated. For tbicknesscs~-of the films of several microns the capacitors*have high nonlinearity, A-'decreiise in the initial capacitance of the capacitor with,a decrepse in the fili-ii.thickness confirr-- the known laws of variation of c with thickness of the segnetoelectric layer [E. V.,Bursian, et al, Fizika tverdogo tela Vol 6, No 6, 1818 1964; St. Clucks-man, et al., Zesz. nau]~. Wyzsza szkola ped. Kato-uicach, No 6, 71 19631. The nonlinearity of the films in the investigated thickne.,is range of 3-40 mi- crons varied little. j1po can be recornended~as the substrate material. The capacitance and nonlinearity of planar capacitors with a substrate of IIgO is lower than in tJie case of using Beo for the.'same-film thicL~iesse,-~ Satisfactory nonlinearity is not obtained on sapphire with:.filra- thicknesses less than 5 mi- crons. The dielectric losses in the planar- capacitors in Cie. ceritimeter wave 1/2 50 lip USSR VENDIK, 0- G., et al., Radiotekhnika i,'Elektronika, Vol 17, No 10, 1972, pp 2241-2243 range weredefined by the resonator method.~,To measure the thermal del y con S.tant the investigated capacitor was included ina superhigh frequency circuit to which a weak measuring signal and powerful pi.ilses were fed. The temperature dependence of the capacitance of a planar~'capacitor is, characterized by a highly diffuse peak for film thicknesses less than 10 mtcrons.~ Capacitors with a SrTiO film applied by the agglomeration method on~a BeO substrate made it 3 possiDle for the first time to realize successful operation of a nondegenerate parametric amplifier in the 2 gigabert2 ran'e in the continuous viode. 2/2- USSR UDC: 6a. 396.677 RYZHKOVA, L. V. of a Linear Phase Array of Waveguide Radiators in the Case of Wide-Angle, Scanning in the E-Plan~e V sb. Antenny (Antennas-collection of works), wp. 10, Moscow, "Svyaz"', 1971, pp 3-11 (from,RZh-Radintekhnika. No 5i May 71, Abstract No 5B34) Translation: The authors discuss a diagram of a linear antenna array of radiators in whicb the change in.the -reflection coefficient is compensated at the input ofthe system in,the ovcillatovj sector of the radiation pattern. Circuit pmrameters are',determined. Calculation of the reflection coefficient at the.inputias a function of the.oscillatory angle that compensation itaprove' I of the radiation pattern shmrs matcl, ing con- in a broad sector of oscillatory,angles of the 'radiation pattern, Six illustrations, two tables, bibliography, of 'four:titles. Res=6. USSR ANTONOV, N. N. , VMfUL_" DAMMOVICH,,, iA. A. ~ffRONEqII(o, I. G. Lenin- grad Electric- -1 Fr~neering Institut ~"A Capacitive Phase Shifter" USSR Author's Certificate Ho 261493 111j-d~~2~Dec 68, published 28 May 70 (from M-Radiotekhnika, No 1,~ Jan 71-3 Abstra.ct No IBW P) Translation: The proposed capacitive phase shifter contains a strip line and controllable caDacitors based,on a nonlinear dielectric., To keep phase '.range, the phase shifter is displacement constant over a-vide temperature made.in the form of a series circuit of capaci~tors connected. in a br--91-- in the central conductor of the line. One- illustratioa', -1/2 031 -UNCL ASS! FrEb PROCESSING DATE--11SEP70 NONLINEARITY OF A FERAOELECTR I C. SEMICONDUCTOR 'IN A, -'l-i-HETEROGENEOUS ELECTRIC FULD U- f.'i:A,UTH(l.k--VE.NOI.Kt :O.G., MIKHALVESKIYt A.N -dam- ~ICDUNTRY OF-lNFO--USSR. -,,'SOURCE--FIZ. TVERD. TELA 19709 12(2it 612-*-14~ PUBL ISHEO ------- 70 ..,.~.PROXY REEL/FRAME--1988/0253 STEP NO--UR/OLEI/710101P/002/0612/0614 -.-CIRC ACCESSION NO--AP0105327 UNCLASSIFIED USSR uDc: 621-375-7.029.6 YF32MJ&,~O. G. DMINOVICH, A. A. RUBAN, A.' S., TER-MARTIROSYMI, L. T., 'UTICHENKO, Yu, F. "A Cooled Parametric fi-mplifier on Strontium Titanate" Moscow, Radiotekhnika i Elektronika., Vol 17, No 9, Sep 72, pp 1981-1963 Abstract: The paper gives the results of an e=erimental study of a two- -dth -circuit regenerative mavar for reflectionw a planar nonlinear capacitor based on a strontium titanate thin film., The current'":Voltage character- ..istic of the capacitor is given. The signal frequene" in the amplifier was j 1.78 GHz, and the pumping frecuency,was,5 GHz. The ar-plifier was made in the coaxial strip version. The.nonlinear catacillor was cor-nected in a break in the central conductor of the strip line. As a distinguishing feature of the design, the energy,from the pumpIng ose illator and the signal are sent to the same coaxial input. Separation is by a filter. Tests -were done in a cryostat at. 77 kelvins. The c~oaxial Y-circulator was located. out- side-the cryostat. Losses in the input circuits incluaing the circulator amounted to 1.0 dB; losses in the output.qireuit3 were.~~3 dB.~ At an ampli- fication factor of, 21 d-B, the bana. of the ~proDosed mairar wash 12 IVYz. The 1/2 USSR UDC 678t66.018.86 SEWMO, E. I.s KOHKOVSrdY, V. I., VOBLIKOVA, V. lt.t and VENDILLOO V. P. "Study of the Gaseous Products of Radiolysis of Polymers in the Presence of Small Doses of Irradiation!' Moscow# Plasticheskiye Mssy, No 31 W330 pp 30-32 Abstract t A study was mAde of ~ the gaseous productn formed during Y -ixradia- "tion by small (2 5 Mrads) doses of certain po3,ymer materials used in the nedical irAustry; high-density polyethylenes methy1metacrylatebutyl acrylate copolymer polymethylmethacrylatoo polyvinyl chlorid6 and copolymers of styrene with methylamthaorylate, isoprene and divinyl, From-the experimertal results presented it can,be concluded that by using highly sensitive gas ohromotography to,analyze the products of radiolysis of certain polymer rateriala subjected to,Ue effect of aterilizing doses of radiation (2-5 14rals) it i%; Possible to establish the course of the 41-ozposition processes with the formation,of C,-C 5 'iVdrocarbonst 00, and C02. Broad utilization of ionizing radiatiowt o sterlive madical products made of plastics requires a "tailed study of the it'achanIsm of tho, Initial stagen of the decomposition processes of polymers,on4rroAiatlon of them by small doses. USSR UDC 771.537.33 1q, A .I PTASHENCHUK, V. M. ItEYTSAILA. VEN "Signal/Noise Ratio and Quantum Effectiveness of gifferentiation in Photo- graphic Emulsion" Moscow, Zhurnal Nauchnoy i Prikladnoy Fotografii i Kinematografii, Vol 17, No 6, Nov-Dec 72, pp 4267433- Abstract: The quality of photographic materials of various sensitivities can be characterized by the quantum effectiveness of differentiation. This value compares the actual detector (its "signal/noise" ratio) to an ideal radiation detector, the accuracy of T6production of:~ihich is limited only by photon noise resulting from the.di~crete nature of the light flux. The macroscopic quantum effectiveness, determining the effectiveness of record- ing of large parts, is distinguished from the microscopic quantum effective- ness, corresponding to the reproduction of small objects and considering the scattering of light in the light-sensitive:emulsion. This svork presents experimental results of determination.of the signallnoise ratio and quantum effectiveness of films of varying sensitivities. 147 - j- qj~ 1 11 1 T, USSR UDC 621.396.722(083.8) KAZIMROV, B. A., VENEDIKT6V, M. D. ~"Receiver for I-ILultichannel :Asynchrorious, Communication Systems" USSR Author's Certificate No 290249,:filed 29 Aug 1.969, published 26 Feb 1971, (from M-Radiotekhnika, No 1, .1972,. Abstract No ID79P) Translation: A receiver is proposed for multichannel asynchronous communication systems with time-frequency division~of the channels and significently reduced intrasystem noise by comparison with the known ones. The. device contains a radiofrenuency anplifier and a frequency converter the output of which is coa- nected to the decoding coincidence cascade via several signal processing cliannels. Each of the latter includes a series-caniiected narrow band filter, an intermediate frequency amplifier, 91 detector andia delay 11ne. A correcrion time coincidence cascade is connected!,to each channel betvceil the detector out- put and the corresponding delay line. The',second inputs of all the correcting channels are connected to the output of the converter vina series-connected wide band logarithmic amplifier, a special detector .and a shaping cascade. 37 USSR UD.0 621.383.0~2.217-~ M.M. 4441, GALINSKIY, N.D., SHMI "Study Of Porous Layers Of MgO Aw Emitters Based On Streaming For Preliminary 'Amplifi:oation Cf Image Intensit y Elelrtron.tekhnilm. 11auch.-tekhn'.sb. Elektronnoluch. i f-3to-alektr.pribory (Elect onic Technology. Scientif.ic-Technieul Coll ~L~on. Electron Beam And 11-wtoolectric Devices), 1971, Issue 2 (20) #'; pp 40-47, (from M-ElektronLke i yeye primenaniye, No 3,, March 1972) Abstraict. No 3A118) Translation: The results are roportea'of.a study of porouv layers of MgO, oporstin~g at streaming [proutrel] in models of image itttensity amplifiers. The stability of the coefficient 6f,secondar ~i ana the effect of streaming I-em udon, of the film by fast electrone-Are-utudied.: AbB., --4 USSR UDC 621.438.12.62.712 VENEDIKTOV, V. D., Candidate of Technical'Sciences "Study of the Tuebine Stage in the Outflow of Cooling Air Thacugh a Slit on the Concave Surface or Nozzle Blades" Moscow, Teploenergetika, No. .7, Jul 72, pplS-19 Abstract: A gasdynamic efficiency of turbine lattices when cooling air flows through slits on the concave surface of the blade is discussed, The opera- tion of the turbine stage under these conditions is investigated by -Che small deviations method. An experimental study showed that the presence oZE slits on the blades for the supply of cooling air has practically no effect on the efficiency of the lattice for A/Z.< 0.02-0.03. The presence of pockets for the slits on the concave surface of the.blades leads to addi- tional Josses Droportional to the relative-height o- L the projection in the zone of the slit. Balancing of the rates of the emitted ab~ in the baFic flow for a slit width of A/I < 0.02-0.63 occurs at a distance x1A 10-15 frcm the slit and is canpleted within the limits of the interblade ch-annel in the majority of cases. The effective. eff iciency decreases monotoni call y with an increase in the f lo-,; of - --coling a' /Z 7___ U.t_ V '#'CLA:SSIFI i:PROC E S S ING DATE-13140 70 RIZED CONVERTER FOR AUTOMA IC: CHARIGING OF SILVE CA u STORAGE BATTERIES -U- AQTHOR-,(O~'t).~-VE~'4EUIKTOVi.. YU.p. I LEONTYEVe I REPTIN, O.M.c., SAYMUKOV, V.N. .-COUNTRY OF INFO-USSR (ELECTRICITY1, 1-970, ~jo I,! P 82-83 OATE. PU13L ISHIED ------- 70 -PR _S U8j F(; T. AK C A S E C R GY C ON V R S 1 JT-4 (INON OPULSIVE) TOP I C T-AGS-ELE rROMiECHAA I' c: CONVERTER, T RAN,S I s rap, i z ED GCN -RATOk, BATTERY Y CHARGE STO.,,03E BATTEKY/IM24SK, 10 -SI I L VER C A 1) M 1. U 13 A T'rR m-CONTROL M ARKING-NO RESTR ic,r ioNs -DOCUMENT CLASS-UNCLASSIFIED PR UM K1-EL/FRA4F--3004/0260 STEP NO--,UR/OL05/70/000/001/00,1211)083 -,,C IRC ACC ES S I ON ;'10--APO L3(3')')2 W-I'LASS I F I ED zt --F;- PROCESS ING DATE-13NOV70 2/2 017 UNCLASS[FtC-Q,'.'~ C, I PC ACCESSION NO-AP0 L30992 A BS T RAC Thr- X T R A C T - - (U) GP-0- AB Sl RACT THE: B L OC K, D I A G Alf-11 IS PRESFNTED OF -A"TRANSISTORIZED, 1.5 KW CONVERT9,1 A N E FF I C I FMC Y ( 0 F 85PERCENT WH[CH Is USED 'F(j',R SlrlULTAN. EOUS C;-1AIRGING OF TWO TYPE 243,~,-1,90 STORAGE BATTERIES. THE: COMVEt~TE,'~ HAS..AN OUTPUT. VOLTAGE STABILEZ1,NG CIRCUIT WHICH OPERATES ON THE. MLSE WIDTH (40OULATION PRIOXIPL.F. PROV15101-6 ARE r, MADE FOR ;,(JT0;Jl."%TIC SELECTION OF THE CHAR, GING RFGNE CURRFSiJUNI ING TO THE -D PROTECTI-73N -DEGREE 3F UTSCtIARGEE OF THE BATTERY ANI AGAINST CO'VERTER OVERLOADING. SOME CHARACTERISTIC FEATUR ES OF THI~ C;-lAkGlNG OF SILVER CADMIUM 3ATTEMES ARE E X At-1 1 N ED EXPERJM~f'JAIL CH0Z'ACTERISTICS OF THE :-C0f`4VE-1,TPR ARE GIVEN. m D UNCLAS5 I F L 1 m n na"Human-u ~1- I I USSR U:DC 621..376.55(088.8) VENEDIKTOV, 24. D. , ZHENEVSKI'T, YU. P., NEVDYAYFV, L. U. , I MUSAYELYVN, S., A. odulator" "Nonsynchronous Dem USSR Author's Certificate No 252411, Filed 27 Feb 68, Published 12 Feb 70 -(from RZh-Radiotekhnika, No 9, Sep 70, Abstract No 9D34P) Translation: This author's certificate introduces a dt--raodulator which con- tains a forbidden circuit, an inertialess,pulse expai-ider, a Lva-frequency d a forbidden circuit control circuit. In order to improve the filter an noiseproofness of the device, a two-channiel device is connected between the output of the pulse expander and the input of the low-Cre-quercy filter. This two-channel device contains a series-connected differentiating circuit for the leading edge, a delay line and,an OR~circuit in the first channel. and a differentiating circuit ior the trailing-edge, a delay,11ine and a forbidden circuit is connected to the second:input,lof the OR circuit, and the second t, to the output of the expander. inpu JPRS 55453 Ito 16 Karch 1972 40 MCHINE ENTRANCE TFSTING FOR HIGHER LS J%J~" tnk f V hz-, 4 M. Miro:3. and N. rremer: "KiTm~ctro CC Vestnlk Stntl8tiki, Russian,lio 1, J~arraary-197~, pp In his report, at tile 24th CPISU Ccingress, _,_I. -13 c ',n r 7,- e V pointed outtile importancc- and.. necv~a or P~ork ill hc &I, 'z!t' of changin&_thc 4aor.Lunz-of:the-te&ch'nz process'with tile aim at-Orinjing it into-accord with the level of sc-'entifit and technical pxogres8. The higher zvhool obtains, creates and turns out an enormous ~ixmouzlt of Information. The effective processing of this. Informat Ion for obtaining; sound c-c-n-lusions I'A'extrermly to t'~e6t4ng_t* difficult. This, applies -particularly )V%~kjjoWjed&e of persorts eaerllng,. the, irlstittttiona of' higher leAxrLLng,and- aLlso. ~testU% the' current p:rogreaz of the studen%~s.. -For th5 a reason# e'lqctronlo computers are beginnIng tc: ccme~ to the aid or the 1110ier rchool-. Beg1rulinc in 1969, the _% er'nV'MICS, and stati6tics has been ndar--- MEL the -el system which was! but under the lejader- Wu or the.-Iha~jtutels rector, ~%I. APkoroler. ask of, thist system iz.to process in' orz~dtlori Sir e _,biir i. th received applical ,jond, ad-missilon, -the results of vnt'ran--e axam-A, and so forth. ln~ 19TO, thIs w4s cv,~,plementpd by the Analiz [anpayrial subsystem, the '>asic of WhIeh was to proceas on a %Unsk-22 conputer data tkbout the secondary school graduates entering th-e InatitutIlOn of higher learning in torr.3 of the information of their per,~,,nAi file and the gradec. received by them, in the entrance The problem of raising the quality or _Instnzotlon and tile effectiveness of the pedagogical process becomer, -tore and more urgent every year. The sharp increase in the *mount or professional knowledge and the necessity of assIall-ating; this (I USSR N) LV knowled[,Q in the eztubllshed period or Inntruc,,tion ftmdainei)Lal improvenient In the existing reaching methods and me tins .liere the followln~~ arc or help: training film.,.. various systems of educational TV, linguaphone eqtalpmenL, teaching machines, and so forth. A group of Instructors nnd gradaate students at the ME.Nl becanie arquainted w1th, thc ex- perience af L.sinG various kl~!vlces and machlnvs for iving -Competitive entrance exam;; in hiChar mathematics and- phynicz. and for a final testing of the students' knowledge In higher .mathematics. At the Georgian Polytechnical Irstitut-~ imr .ni %r. 1. Lenin, Oxey use the Alsi-3 testing machine which has b-aetl developed and mankifectured at the Tbilisi Scientific Ee3carch InGtitute for Instrument BuildinE and 1='.omat~bn Fquipmc~nL. The exam1bations are given in writing.. Tht.zcrondary ochool eraduata 14: to aolve seven problems and examples covering various areas in a course of elementary mathematics. All the problems are compiled in such a mannerjhnt tho ungw4-r:~ consjnt~of wholle one-digit or two-dicit 2r2sItive nt~rat.=r~- rince dezigned for a: from 06 to 99. The four first p.-.)blens are' simpaor than the last three. A grade of "satisfactory" Ir given for correctly solving five problamsp "good" for six problems., and '. Iexcellent for all seven problemn. Th,- institute has provided for a num- ber of methodological measures aimed at achieving complete Independonce,for each secondary school graduate and for creat- ing a quiet situation during the exam ', After thie -secondary school graduaLe har uolved all, the problems and arLiL~r & cur- Gory, ex=ination' of the work by the instructors a laboratory assistant,,, untlej. the supervision of the'-Sepondary, z-chnol - gruduate,.feeds. therjumerical answeid into~' the cornputer, and after that, the computer prints out the final grade on the examination sheet Indicating the correctness of the aniwer for each problem. If the secondary school gradu-Atts does not agree with the.,grade given, he can immediately turn to a com- mis~sion which, in the event of necessity, with the secondary school graduate present, checks the grade given by the machine. After leavins the '~computer" .~com, compazantz by the ~,ecoridary school graduate about the results of the exam are not con- siderLd. The used testing device does not make it possible to test the Imowledge on certain theoretical questiOnis and sections of the course (the solution of tr1gonometric equa- tions, function analysis, the constructing of graphs oC func- tions, and so forth). ror this reason, another writter. mathe- matica exam is given where the work is tested by the tradition- al method, that 1.4, by the instructor. The necessity of re- ducina the solution of the problem or example ~,o a sin~;Ile-dicit or two-d..git number limits the number of pons Ible problems and 2 JPRS 55453 16 March 197' , MACHINE ENTRANCE TESTING FOR HlGiM~t SCHODIS [Article Venetskiy, 14. M-4 t2jbx-L~~ya- 1. Pa4-".r-1 ar.4 Kre;ner, I rmlix--d~~Fater Gives U.- IrT, ti~ Vestnik Ststiztiki, Russian, Vo 1, January 1972, PP ~112-7:j In Vitt 24th: CPSU C6.jgre s z, L !qr~!Z=cv, pointed out, the inportance and,necessity of work Lzi, th a.-ea or changing the contant, of the teaching process with t, !a, alm r' of brllngl~ it into accord with the level of scientIT-1c arAl technical progresn_ The higher school obtains, creates and Wrna. cut, ILn enormous amount of information. *,The this ir-for:sa--on for obtainints'souInd'. conclusibns:ia difficult. This applies' Oart cularly to testing of persc.1--,enter;Lrng:the inst'i",tions of higher also te3tLng the current progr6sz' cif,the; stud" t%,~! 'Zor thiz en reasons electronic computers ',are be~lnnLng to come-to ald of the h1dier school. Be., nni Ln ,,~69, tile i,josc2:i r tutQ6, T hiz~.been utfn-r~-ne XciliTuTr-Tq'int sclloolf-grAdU14C~ system which waa.worked out under the :1 ~,ae e r - ship of the institute's rector, V.. A. Tht. ~-a _-,x 0:: this ry E. tem. is to process information an the c-ourze..--of received.applica.tion*, adralas-lon, 10ie results o~' exaza, and zo forth. In 1970,, this syztt-m waz by the Armllz ~analyoi,311 suiosyntem, the bacic functicn c., f which waz -,o procesz on a Mir~4-22 computer data aoco.n6ary 5choo! graduates entering the Instiltution or -Z! r loarning -'r. terms of the information of tha~r persoral ---e and the gradez rccolved by them in the entrance exm=- . 'The problem of raising the quality o. inst-4tion and the elfectlvLneza of the pedagogical process beoo~,Oar -~tre an- more urgent every year. The sharp increase -in the azo-=t of' profes sional knowledge and the necessity of assimila-tinC zi~lz Ax USSR - N1 r USSR uDc 8. 74 Nmialk I..--G, UEHER N SH. and K HOSHNIKOVAJ. M. M. "Giving, Entrance Examinations,with the' klnsl~-22' Compute]!' Mate y shkole (Mathematics in the School) 1972, No 1, pp 39-44 (from RZh- Hatezatika, No 7, 1972, Abstract:No 7V631). Translationt A method is described for giving entr4ince exama vith the help of the "Minak-2211 electronic computer. According to this. nathodr' a separate card bearing problej4z choiian by a senior of psaudo-random nu mbers fron, a reserve recordea orl tape Is printed and irssued to each matriculant by the machine. A progra4 provides a:sequence of pvoblemb of a certain complexity from specified subjects of a coune in eleiaentary mathematics. The place of the matriculant in theliall is also determined by random choice. In order to reduce the number of errors,in the,perfanated ansifers to the problems and to shorten the time for checking the examina-bion resulsp all the problems are made up so that the answers axe in integers or in tenths, with no variable# -'~7' , or units. of,measuremento It,was noted that these examinations pointed up the following advantages of Uis method of taking entrance examinations over the traditlonal~zchenei 1) the standardization of,requirement-s for all matriculantal 2):the high objoictiylty of the evalua-- tions; 3) the eliti-tination of dIfAcultioss yirtioularlv t4a mechaaicil work of the instructor In correcting written matorial.and o~ml examinationo; 1/2 USSR VENETSKIY, I. G. , et al. Pat, v sh~ole ',9?Zt No-It PP 39-44 (from RZh- Hatematika, No 7# 1972v Abs'tract xo,7031), 4) a notable reduction in subject co=itteest 5) the absence of unusual circumstances in the examination, of~direct contact between the matriculant and the machinel 6) the high efficiency with which,the exarAnation was con- ducted (issuing a card with 20 problpm.s took 45 sec'Pnds, a card with 5 problems, 25 seconds; the punching ofthe answers and the distribution of the results to 500 people took 2.2 hours)i 7) the answer is writA-en and can thus ba con- trolled-by the instructorl 8) a large nuiber of problems given to the matriculant reduces to a minimum the elexent of ran(lomness In evaluating its significance; 9) the high efficiency of the isystem iermita conducting all -P theexaminations during the morning,hou ; 10) the high ceitralization of the urs direction of the work by the teception~an4'.subject committees, V. ldkheyev 2/2 29 USSR. UDC 8.74 KUMER, N,.,Stl., MIROSHNIKOVA, M. 1t. "Entrance Exam Procedure Using.the Minsk-22 Computer" Mat. v shkole (Mathematics in School),, 19.72, No li pp 39-44 (from -RM-Kiber- tik-a No 7 Jul '72, Abstract No 7%31)~ n e Translation: A procedure is described for entrance exams using the 1-finsk--22 computer. In accordance wi th this procedure, for e~tch pqrson who has finished secondary school the machine prepares, prints out and sends an individual note with the problems selected by the random number gen6rator from a library re- corded on nagnetic tape. The program'provides for:the sequence of generating problems of defined complexity from the given divisi,ons of the elementary mathematics course. The place of the graduate in the room is also determined randomly. In order to decrease,the number of errors in punching the answers to the solved problems and to reduce the time of checling:the examination re- sults, all, the problema are compiled no: that the artsuitir to iwy of Lhem will be an integer or a decimal fraction without nanting thw variable, the number it the notation for the neasurenent units, and so dn~ It is noted that the exams revealed the.following advantages of the given entrance exam procedure rl~ _7 z VENIETSKIY, 1. G., et al., Mat., vshkole, 19721 No, i, pp 39-44 by comparison with the traditional one: J) standardization of the require- ments on all the graduates; 2) high objectivity of the evaluation- 3) elimina- _--tion of the tedious. to a significant 'degree mechauical work of teachers with ,respect to checking written work and:for'the oral examination procedure; 4) significant reduction of the subject commissions; 5) insurance of the usual situation at the exams; absence of direct contact of the graduate with the machine; 6) high operativeness of gi,~ing the exam (ge-neration of a sheet of 20 problems takes 45 seconds, a sheet of 5 problemsi 25 secondsi and punching the answer and generating the results for 500 people-, takes 2.2 hours) ; 7) the response presents a written solution ihlich can be chocked by the teacher; 8) a large number of problems presenttd to the graduate reduces the element of chance when evaluating his skills to a miliiinum;. 9). high operativeness of the system permits all the exams to be given in the~=rning; 10) high cen- tralization of administration of the.w'orivof the acceptance and subject cum- 75 I ~-7 7-7 USSR uDr, 21.315.61 6 .537.226 DIDKOVSKAYA, 0. S., SAVENKOVA,G. Ye., KLIMOV, V. V., ITETE17TSEV Yu. 311. "A Piezoceramic Material" yye znaki, Yoscow,- Otkrytiya, izobreteniya, prqrq.-;Lblennyye obraztsy, tovarn. No 23, Aug 71, Author's Certificate No 310310, Division H, filed 8 Dec 69, published 26 Jul 71, p 167 Translation: This A-uthorts Certificate introduces a piezocerande material based or solid solutions of Fb'ZrxTij - x = o.4-o." k _,)o3 with 0 with the addition of 0.5-5 mol-15 Bi203 and 0.25-10 mol.% U20. As a distinguishing feature of the paten,t, the. sinterii.ig tenlp(~rature is reduced and the dielectric and piezoelectric propertie.,j of the material are improved by adding 0.25-3.0.14o1..% 11b 0 2 5- FITM I USSR uDc ~666.638 SAV-0KOVA, G. Ye., DIDKOVSKAYA, 0. S., KLI-IrMF, V. V. 1IFNEVT'SEV Yu N. "A Piezoceramic Material" Praztsy, tovarnyye znaki, Moscow, Otkrytiya, izobreteniya, promyshlennyye ol No 23, Aug, 71, Author's Certificate, No~ 310354, Division 11, filed 3 14ar 70, published 26 Jul 71, 177 p Lranslation - Mis Author's Certificate introduces a ni-~zoceramic materi- al based on lead zirconate-titanate; solid solutions containing Lin addi- tive in the form of a mixture of oxides of tungsten an(i one of the bi- valent elenents. As a distinguishing feature of the ratent, the sinter- -erial is reduced Iy using the above-mentioned ing temperature of the inat additive in the form of tungsten oxi*de in amounts of 0.3-3.5 mol,%, oxide of.one of the bilvallent elements (Sr.: Ca, Zn,,Ba),in amounts of 1.0-10 mol.0, and by the addition of bismuth trioxide in amounts of 0.25-5 moi.%. pki:~AM_-- r- - U~' ING 0ATF_ X12 035 UNCLASSIFIED'. -11SEP70 TITLr-:. P14ASE TRANSFORMATIONS OF, GADOLINIUM M3LYBDATE AND ISOSTRUCTURAL CnMPOUNDS -U- AUTHOR-_OR0fiYSHEVr L.A., FROLKINA, I.T., PONOMAREV4 V,Iot TOMASHPOLSKIYI yl_.u" VENEVTSEVt YU,Nv CXNTRY OF SOURCE-KRISTALLOGRAFTYA 1970, 7 4 DATE PUBLISHED ------- 70 SUBJECT AREAS--MATERIALS, PHYSICS TOPIC TAGS--PHASE TRANSFORMATION't X RAY ANALYSISY MECHANICAL PROPFRTY, ELECTRICAL PROPERTYt 40LY804TEf GADOLINIUM COMPOUNDY rumo) I UM9 THRIUM, DYSPROSIUMt HOLMIUM, NEODYM I U14. LASER CONTROL MARKING--NO RESTRICTIONS --UNCLASSIFIED DOCUMENT CLASS PROXY REEL/FRAME--1984/0117 STEP NO--UR/0070/TO/015/001/006810074 CIRC ACCESSION NO--AP0054913 UNCLASSIFIED 2/2 UNCLASSIF'IED PROCESSING DATE--11SEP70 CIRC ACCESSION NO--AP0054913 .. - : ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. PHASE TRANSFORMATIONS OF THE L MODIFICATION OF GDt EU, T139 DY, AND, H3 MOLYBDATES USED FOR QUANTUM ELECTRONICS WERE. INVESTIGATED BY USING X RAY AND THERMOGRAPHIC MEHTOOS, A RELATION W-AS ESTABLISHED BETWEEN THE STRUCTUR:AL CHANGES AND PHYS. PROPERTIES OF THESE COMPDS. THE60CCURENCE OF St-IGNFTTE ELEC. PROPERTIES WERE NOTED IN THE TETRAGONAL L'MODIFICATIONS OF1,EUj TBI DY, AND HO MOLYBOATES AT IS LESS THAN 192t 1659 1-58 AND 134DEGREESt AND ON THIS BASIS, THE POSSIRLTLITY WAS CONSIDERED OF USING~THESE CCIMPDS. AS ACTIVE MATERIALS FOR ND.ACTfVATED LA.SERS, :-,;T.HE MAGNETIC ORDERING VF THESE, C04POS. AT DEFINITE TEMPS. WAS.ALSO CONSIDERED.:, THE TEMP. CHANGES OF 2 TYPES OF PHASE TRANSFORMATIONS (SEIGNETTE ELEC.~AND TRANSFORmArIoNs WIT H- CRYSTAL DECAY) WERE DEPENDENT ON THE AT. NO. OF TH&RARE EARTH ELEMENT. THE EXISTENCE OF A GD SUB2(MOD.'SUB41 SUB3 TETRAGONAL-MODIFICATION WITH- ALPHA EQUALS 7.#25 AND. C EQUALS. IMS,ANGSTROMS WAS ALSO VERIFIED. LINCI-11-NN I-- ~; ;, _-.. 'j. ~, ;- - -?~ . x4tdl~iau 1/1 USSR UDC 621,372.413 VE-NEVTSEV, Yu. N., KAP-NAUKH, A. I., SHVORNEVA, L. I. "Tuning a Hollow Resonator by a Nonlinear Dielectric" Elektron. tekhnika. Nauchno-tekhn. sb. Elektron. SVCh (Electronic Engineering. Scientific and Technical Collection.. Superhigh-Prequency Electronics), 1970, vyp. 5, pp 49-58 (from RZh-Radioteklinika :No-8, Aug.70, Abstract No 8B161) Translation: This article contains an investigation of toroidal and rectangillar resonators with a nonlinear dielectric in the paraelectric phase filling the capacitive gap of the resonator. On the basis of replacing the resonator by an equivalent cLrcuit in the form of two long lines, one of which is Loaded with a nonlinear capacitance, the resonance wavelength of the'resonator and the range of its application under the effect of a controlling field on the dielectric are calculated. The results of,the calcula4ons agree'well with the experimental results. There are ten illustrationsiand:a~,tOn-entry~b,ibliorraphy. PROCESSING DATE--230CT70 1112 0215 UNCLASS IF! ED aTITLE--HIGH TEMPERATURE X RAY STUDY OF THE PEROVSKITE MODIFICATION OF CDT10 SUB3 -U- _~AUTHDR_103)-LEBEOEV, V-M., VENEVTSEYP YU.N., lHDANOVp G-S- ~..C OUN TRY OF INFO--USSR 1970y t5(2)v 377-9 ,,,_SOURCE--KRISTALL0GRAF LYA DAT EPUBLISHED ------- 70 SUBJECT AREAS--EARTH SCIENCES AND OCEANOGRAPHYY PHYSICS ~JOPIC TAGS--C4D-%',ILJM COMPOUND, TITANATE, X KAY STU.i,)Yl M[NERAL, CURIE POIINTP NIOBIUM QXIDEt HIGH TEMPERATURE EFFECTr~ANTIFERROELECTRICITY CONTROL MARKING--NO RESTRICTIONS -DOCUMENT CLASS--UNCLASSIFIEO 379 .-:PROXY REEL/FRAME--1997/0319 STEP NO--L)R/007('1/70/015/002/0377/0, CIRC ACCESSIOIN t4O--AP0119306 212 025 UNCLASSIFIED PROICESSING 0-'-TE--23JCT70 --CIRC ACCESSION NO--APOtl9306 :-'ABSTRACTIEXTRACT--(U) GP-0- ABSTRACT. A HIGH TEMP. IE,.)UAL TO -S) 14 1200DEGREE X RAY DIFFRACTION STUDY OF THE PHASE Tf'%Aj'klSiriotq 1, THE PEPOVSKITE MD131FIC4TIUN OF CDTIO SUB3 WAS MAOE,To CLARIFY THE 'FLICTING LITERATURE DATA Oitll THE -CURIE.- TEMP. lAll D THE TRANSITION FROM ON C TH~ TEST SPECIMFINS WERE ..THE~..,FERR0EUEC-. TO THE ANTfFER.R STj~TE. 13Y THE USUAL CERAKIC PROCEDURE WFIRIING TwICF (AT 1050DEGREES, XN0 12500EGREES) A STOICHIONETRIC MI XT. OF PUPE (,DCG,SUB3 AND TIO SU62 0 SIJ33 FORIMED. W[THIN THE -IN A COO ATM. TO PREVENT OECOHPN~ OF THE COTI TEMP.. RANIGE-STUDIED, THE SUBLATTlCE OF CDTIO SUB3 SUSTAINED MC)NOCL111NIC DISTORTION. AT RGOM TEMP., TH& LATTICE PARAMETERS COINCIDE WITH LITERATURE DATA. WITIA INCREASING TEMP*? I PARAMETERS A EQUALS Cv 9, AND V PRIMEONETHIRD TE14D TO INCREASE AND PARAMETERS BETA AND B-A D;-:Cq,:,:ASE. THE RESULTS CONFIRMED AN EARLIER CONI'LUSION THAT,CDT[O SUB3 HAS A CURIE TEMP. OF EQUIVALENT 1960DFGREES, AND TH.-A,,Tt *BELOW THIS T~ml). Tic Co~VO- !S ANT IF E-RROEL EC. THE CHARACTER Or- THE JRANSIT10111 AT THE CURIE POINT IS ~,-~~:.SIMILAR TO THAT EARLIER REPORTED FOR-NANBO SUB3.,, FACILITY: NAUCHe ISSLED. FIZ. KNIM. INST.. im. KAkp,bVAI MOSCOW, US SR. :M: G DArE-23OCT70 In UNCLASSIFIE0 PROC-ESSIX r ITL; SASSE 1% LEAD MCOiNATE TITANAFE WITH COMPUX A3DITI"VES CaNTAINI%G GEP!'1'ANI:VK -U- 4UTHDR-(03)-DIDKGVSKAYA, O.S., KLI140V7.V.V.-. VE.NEVTSeV, YU.N. -COU14TRY OF IN-FC--USSR f/ AKAD. NAUK SSSRv NEQRG* MATER. 1970#:613)* 606-7 OAT EPUBLISHED ------- 70 _RIALSv -..:;,SUBJECT AREAS--MATi CHEMISTRY TGPIC_~ TAGS--GERMANIUM CONTAINING ALLOY, L EIRCONAT ETITANATE, PIEZOELECTRIC CERA41C C-ONTROL MARKING--NO RESTRICTIONS OnCUMENT CLASS--UNCLASS IF [ED A-PROXY REEL/FRAME--1997/1511 STEP 140--UR/0363170/~')06/003/0606/0607 CIRC ACCESSION N,'j--AP0120292 2/2 017 UNCL ASS I F I ED PROCESSING DATE--230CT70 '-'IRC ACCESSION ABST!ZACT/EXTRACT--(U) GP-0- ABSTRACT. RESULTS ARE GIYEN OF THE STUDY OF THE EFFECT OF ADONS. BI(B SUBOINE HALF PFIME2 POSITIVE GE SUBONE HALF) 0 GUB3 (WHERE 8 PRIME2 POSITIVE EQUALS BA:PRIME2 POSITEVE, SR PRIME2 POS-ITIVEY CA PAIMEZ POSITIVE, MG PRIAE2 POSfTIVEI AND (;U PRIIME2 POSITIVE) ON THE SINTERING AND THE PROPERTIES OF.PbT1.0 SUR3 PBZRO SU83 SOLID SOLNS. NEAR THE MORPHOTROPI.C TETRAGONAL RHOMBOHEORAL f30uND4RY. THE SAMPLES STUDIED WERE PRtPD. BY C104VENTIONAL CERA41C TECHNOLOGY BE TW~D. TIME FIRING AT 8000EGREES FOR 2 HP AND AT 1000-L0500EGRv-ES FOR 1.5 HR., , X RAY DIFFRACTION STUDIES SHOWED THAT THE POSITiON OF THE M)RPHOTROPtC TETRAGONAL RHU"MOCHEDRAL; BOUNDARY 'W11H THE INTRODUCTION OF THE ADDINS. 15 SHIFTED TOWAROS- THE SLOF70F THE TETRAGONAL REGION. THE BEST CHARACTERISTICS IN THE CASE, OF :A: 2PERCENT AODN, ARE SHOWN BY COMPNS. WITH THE RATIO (ZR PRIME4 POSITIVE):(Tl :PRlf-lE4 POSITIVE) EQUALS 52:48. THE.PROPERTIES OF A NO. OF THE PREPD. MATERIALS ARE TABULATED. THE- PRUPFRTIFS OF THE SOLID :SOLNS; PREPD, WERE INVESTIGATED AS A r-u%rc-flo-4. OF T~41 tL4P. AS WELL AS IN iTRONGLY V,ARIABLE FIELDS. TEMP. OEtJENDENCE OF i)IELEC. ?EPAEABILITY WA.S ~UVU, OF THE TEMP. 'THE ELECTRURECH. BONO AND OF ME 0EPENDENCE OF THF COFFF. OF PIEW TAINED DIFFER BUT LITTLE PROM THE MODULUS. SHOWED THAT THE.RESULTS 00 TEAP lEP;;l D-Ehf- IF TH~:S-' PARAMETERS FOR KNORN' 14ATC-RIALS BASED ON PBTIO SU03 POIRO SUB-3. A S5 I.F 1 .0 AP004(;S(;c Ref Code: U to Acc. Nr.: USSR UDC 621.824.678.5.026.37:621.787.4 VELLER, V. A., Candidate of Technical Sciences VEUGARTEN.-&..:~M. -Mn-didate of Technical Sciences, GOHAN, G. M., Engineer, OSTANLIK-k, A., Engineer atigue Strength Increase of Rolled Shafts by Polymer Coating" Moscow, Vestnik Mashinostroyeniya, No L, 1970, pp 13-15 Abstract: Experimental data are presented or fatigue tests conducted on carbon steel shafts from 30 to 165 mm in diameter with a press fit, in order to.evaluate the iftcreaBie in the fatigue limit produced by surface rolling and by application of a poly- mer coating. The results show that the fatigue strength increases 1.5-2 times, and-ttrat the effectiveness of rolling increases with shaft diameter. The surface strengthening b' rolling is being y currently applied to propeller shaftslon all ships in construction. Reel/frame AP0046866 The effect of rolling on prevantion of crae.:k formation is being substantially smaller than on tensile strength. The forma- tion of surface defects due to fretting-corrosion:at the location of press-fits was observed on theiordinary and rolled samples. A poLymer coating of the surface at the-locatio~i of a press fit is -one of the very effective procedure for lowering corrosion. A combination of rolling with polymer coating i~; highly recommended for reducina the intensity of fretting-corrosion., The metallographic study of,samples at the location of a press fit shows, that at the same stress levels, Vie application of a polymer coating substantially delays the formation of sur- face defects, caused by the frettin -corrosion, and by the same 9 way, increases the durability.of the-part. The efficiency Of polymer coating is tentatively explained by~se 'parat-ion of con- tact surfaces,-by protection.of metallic surfaces krom air action; by reduction of the stress,along theedges of a press-fitted bushing, 1979'0183 COA 7 APG0463066 it is concluded that.1) the fatigue strength at the loca- tion of press fits increases 1.5-2 times, by using the surface rolling; and 2) the use of polymer.coatings on rolled shafts at the location of press fits ensures.an increase in fatigue strength and durability,'and at first the decrease in fretting corros3-on -intensity. original article has Vfigure.and 2 tables. 19790184, if I If I II A- ing Service: Ref. Code -c. Nr. Abstract #00.5489e CHEMICAL ABST. r~ 115359c Indium sesquisuldde-germanium sulfide &yqtenf7 Sarkisov, E. Lidin R. k~; 105 --- t YegEele"hox --s-, . T h;j~ . i - 1nst. Tonkoi K-htm . Lomonosova, Mmpcow. USSR). M. A k4dt XdU 3=4, 27t I MWer 1970, WIt I -&.Tku 84 SO. The . In2Sr-GeS system. was I studied by - using OTA and x.my diffraction metbods. The fusdbility dia ram ot the lrj~-Rj-GeS 9 system Yms constructed on the. basis of heating wid- cooling data. It corresponds to a system 6f the simple eutectic-type, with the tutectic point at W. and 30 n'iole; % IntSi, The! Wect 'of poly- morpsnic transforma o 16 -: :ct-G6 at 535* is; obsd. Only for samples rich in GeS, ~ An effect at t750* is ob�d; in the case of winealed samples (700% 10.1ir) c6tg. 3-5-10) 1110le 'Tv 7111sx. This thern=1 effect was interpreted as being ibex effect'-Of poly- morpbic U111d4rmition. -r - $-,InA~ X-ray diffiaction Oatterns for s- amples of: the ln~Ges 'Syste;n contain on lines for the fides (O-InA and o~-CeS),. A. Afet-so startwgstul REEL/FRAME UNICL ASS 11 1 Ef-11 S I T IC -'ILCOHOLS OP :IFIE - * J-i$ T HERS RIET V r H Y L H - I , I u r f p - 1 T I ",L A z VA D I F RS OF % - EF, je S 01U!~ C K H I M 1q701 -5 4) R U~- S 'D A T P, L) - - - - - - - -70 S UBJ E C s--c cit-zl I S T?,y TOP [1-1 1 AG C E r YL EIN'E GL Y C E R OL ETHEk URGA",l Ic SY T i REAC T I ON .N 1 ~S 13 CUND -,-tS' TI -'CONTROL 'IARKING-iij R S TR H T I ONS DOC U;'-l ET C L A S S - - F .1 E 1) !-:~~PROXY L R A ---i I R c USSR UDC: 51 VENGEROVA. G. T., MARTYNOV, A. V. "The Method of Branches and Boundaries in Nonconvex Pyogramming With Application to the Multiproduct Problem of Inventory Con- trol" Tr. Krasnodar. politekhn. in-t (Works of Krasnodar Polytech- nical Institute), 1972, vyp. 42,~pp,160-185 (from RZh-Kiber- netika, No 5, May 73,.abstract No,,5V630 by Yu. Finkellshteyn~) Translation: The paper deals -witha linear programming prob- lem, with a nonconvex separable target function and a convex permissible region F (r)= F (x,, xn)- N! (x;) - inis, x~G. Two versions of the algorithm of branches and boundaries are used. The paper is closelyrelated to articles by Falk and Soland (RZhMat, 1970, lV406;.8V358) in which the method of branches and boundaries is applied to _problems of the same 1/3 USSR VENGEROVA, G. T., MARTYNOVt A. V. Tr. Krasnodar. politeklin. -in-t,.1972, vyp. 42, pp, 160-185 type by constructing convex envelopes for component functions fi(xi). In this regard the goal function is required only to be semicontinuous from below for:~solution of the minimization problem. As pointed out by Falk and Soland, one of the main difficulties of their method is ihe complexity of construct- ing a convex envelope for an.arbitrary semicontinuous function. The object of this article is to get around this difficulty to some.extent by breaking the permissible region up into sections such that construction of envelopes occasions no difficulty. Convex envelopes are readily constructed for convex or concave functions. Therefore it is proposed that the component func- tions fi(xi) be comprised of afinite number,of convex, concave or linear segments. This requirement is usually met in prac- tice,.or can be satisfied with sufficient accuracy. Besides, in-meeting this requirement the rule of weak improvement of Falk and Soland can be used since,,the:conditions of their con- vergence theorem are satisfied. In~the last section a nulti- 2/3 66 USSR uDc. 616.981.232-o36.22-o'lo'.8,'1.9-022-0s--2.7-036.22 FAVOROVA, L.A., MIRONOVA, T.K., MARGOLIVA., M.S., IU.YA.,. KOSTMOVA, N.N.,:A14D IGNATOV: YU.I., Ins'Etute of Epidemiology and -Microbiology imeni Gamaleya, Academy of Medical Sciences USSR, and Central Institute of Epidemiology "Epidemiological Analysis of Outbreaks of Epidemic Cerebrospin-al Meningitis Report!" Moscow, Zhurnal Mikrobiologii, Epidemiologii i Immundbiologii, 'NO 2, 1970, pp 95-100 Abstract: The incidence of cerebrospinal meningitis im the Soviet Union dropped over 25 years ago to a very lo,,rlevel and stabilized. Only isolated cases were reported until 1.967-1968, whezi minor e-pidemicc of the disease occurred in a number of inhabited places. These.outbreaks had a number of P~atures in common: frequency of mostly asymptomatic nauophar7ngitis not, detected by physicians, prevalence of the carrier state, infection mostly among children 12-20) especially those,living under extremely crowded co-nrdi- .tions in boarding schools, and occurrence in the fall L~nd spi-ing. The variou~- control measures adopted halted 'the-spread of the disease but not the ca:irie state wbich persisted until the~children. returned to their bcmes for holi If da.. vacations, 1/1 USSE uDc 616.988.lF5_o6:61S.c,-,9i.2, -097-5 2 mwvS.,cry, v. I., spcmv.~ V. i., 11AWMEVA, s. 1,1.~ ITITIE~jo~r" yu. ya., GTIO-MOGLOOVA and MAMC ..140scoi-rMad.. -L 'OVA IT. t!6rbtOjog�Caj- T -tj_ Ye. V. I j -tute "G-.roup-ST)ecific Antivieningoam.cus Antibodies in Varlous 'Forms of 14--ninn-ococcus Infectlon In the Presence of Wluenza:viruGes. Moscow, Miu-nal Mikrobiologii Epidewdologii i. 'Cr=iobiolog ,ii, No I], 19'T2, P.-D lIr--120 Abst ct: CirciClati-il- ar;16-1-i-weningccoccus E-roup-Specific c Zu va ion of witich was by iDfecti!_,)n 'Fae T-reciDita- tion me-thod imich -inclLuded thu diffusion of anti,,~-,ens, antilbodics, and COM- plexes throuf~h a ma:ubrane vas %iscd.. Mhe blood st~,ra of contac il Idth l--2.ninlr0CO_-Cum infection contained in mr6rv.~- ")7(,)/,(L, body ru le-Xml and it increasell to 590PdrLL for th."! Inedle-f)l "x~rson.-r-,cl uhu, had cGritact wlith pnl~Uents -,r Z, 0 o cari, ing zm~nZgc coccum irf ection. 7me nu-11-!r 0', antibGdier, in, patlic_rts witil plzro meningit-ir, was 0;,20, O~0, and 0,20 Ztlml of blood'sermi during the first &-y in hospital) in 5-6 ,,.i,,d at the end of ho,7.italization, ru-spectively. pat-en-1.1-s: in, lvhoM lras t! coccemia carr4ed 730, 6,23, antibod:Lar/rO, of 1)'Lcod sr;~,ruwl meningo Pnd 5V.'It 9 ~t-tcd allrInc `he -ocriods. III= the mp~!ninfoc c LIQ 25 q USSR POKROVSKIY, V. I.1 et al.j Z1111-mal Mrobiologii Epidazndolo6ii i InL-.Tuno'bioIogii, 110 11, 1972, PP 115-120 ntuqber of antibodies was 630, 553,,and 51PAI (~Vml during respective T---riods. Me serologically detected influenza ix-a6 Hong Kon& 12 tha stcb- proe-uced clinical fonri of the n-an-ingococcus infer-trion and increase the nivrib--r of the infection carriers. Increase in the antibod-jr titer tovard influenza A2 viri-,ses in -oatients with the meningococcus infection ims, probably, the additional sensitizing factor u1iich led to hyperergia and neniNrococcenia- This was accompanied by a decrease in the mmber of the antimienin,-,ococcus antibodies and by titer increaze:; of the antiviral antibodies. Tre ivonmologgice.1 process in the case of rieninGoccoccus infection combined with 'respiratory viral infection v produced conditions fa,,orable for -anaoylactic reactions. 2/2 Will -giffl "M Nr-: AP00442617 Ref. Code: LTR 0016 Ace Mikr6biologi~, Favorova, L.- .; Mironovzi, T. K.; X Pokroak4-V'.V. I. ; lr=e to IVy--Yu. Ya.. ; l(ostyukova. N. N.; .'L V, Yu. I. .gnato thors present materials:concerliing epidernioiogical and microbiological cha- racteristics of outbreaks of meningoc .occus'infection %rhich occurred in 1967-1968 agiimt the background of prolonged epidemiological welfare. Thit. outbreaks, characterized by indi- vidual cases of the disease, widespread rimpharyngitis and cailier state, had a nu;nber of characteristic epidemiological sfgns,,(automnospring seasonal prevalence, the patienits' age range-jrom i2to20years, and marW tnldalityj~ r.)1meningitis cases). Strains of tneningococcl l5olated'~ from carriers differed in 5erological respect: alon,,,1 with types A, B and C ihere occurred, many.nonagglutinating strains, and also poly~,gglutl- nable and ntaneausly agglutinating cultur". VO Epidemiologiij, i PRIMARY SOURCE: Zhurnal Immunobio'logi 19709 Nr 23 PP-75- i-11) EPIDEMIOLOGICALt(A6~ALYSIS O'F OUTBREAKS OF Ai~NIN US INFE,CTION R'l%P 0 R'T I ~1/2 013 UNCLASSIF IIE6: :PROCESSING DATE--18SEP70 T-ITLE--ASCORBATE OXIDASE ACTIVITY OF A',COMP~EX OF CU PRIME2 POSITIVE AND PQLY(4tVlNYLPYRIDINE) PARTIALLY ALKYLATED BY BROMOACETIC ACID -U- ._~AUTHOR-(04)-VENGER0VA* N.A.? KIRSHt YU*E*4 KABANOVi VeAst KARGINo V.A. C.GUNTRY OF INFO--USSR 13L-4 -SOURCE-DOKL. AKAD. NAUK SSR 1970, 190(1)1 DATE PUBL [SHED-------`-70 SUBJECT ARFAS--CHEMISTRY TOPIC~ TAG-5--CATALYST ACTIVITY, COMPLEX COMPOUND, BROMINATED ORGANIC :CGMPOUNof OXIDATIONI COPPER COMPLEXt:PYRIDINE, ALKYLATIONt ACETIC ACID C ONTROL MARKING-NO RESTRICTIONS -_''DOCUMENT CLASS--U-NCLASSIFIED PROXY REEL/FRAME--1965/1902 STEP '40--UR/0020/70/190/001/0131/0134 CIRC ACCESSION NO--AT0101946 UNC 1. A S S I F I E D 212 013 UNCLASSI FlEo: PROCESSING DATE--IBSEP70 CIRC ACCESSION NO--AT0101946 .ABSTRACTIEXTRACT--(U) GP-0- ABSTRACT.. THE CATALYTIC ACTIVITY OF THE TITLE COMPLEX (1) IN THE OXIDNo OF ASCORBIC ACIP (11:1 BY 0 WAS COMPARED WITH THAT OF CU PRIME2 POSITIVE ALONE AND ITS LOW MOL. WT. ANALOGt PYRIDINIUM BROMOACETATE (IIIJ.* THE~ OXIDN. WAS STUDIEO IN 0.02M ACETATE BUFFER AT PH 4.3 AND 25 PLUS OR MINUS 091DEGREEO IN THE PRESENCE OF 1y THE OXIDN. RATE INCREASED, AND THE'RATE WAS;LESS EFFECTIVELY ACCELERATED BY THE 'NCREASING It CONCN. THIS SUGGESTED THE FORMATION OF A MICHAELIS COMPLEX AS OBSD. IN ENZYME REACTIONS. COMPARISON OF THE I DISSOCN. CONCT. ((2.5 PLUS OR MINUS 0.5) TIMES 110 PRIME NEGATIVE3) WITH,THAT OF THE CU PRIME2 POSITIVE PYRIOINE COMPLEX INDICATED THAT CU PRIME2 POSITIVE-IN I WAS ASSOCD. WITH THE UNALKYLATED PYRIDINE RINGS. III HAD NO EFF-ECT ON-THE OXION. OF 11 IN THE!PRESENCE OF CU PRIME2 POSITIVE. I WAS GREATER T14AN 10 PRIME3 MOR.E.ACTIVE THAN CU PRIME2 POSITIVE ALONE. SINCE 10DON,ETHYLATED POLY(4,VtNYLPYRIDINE) (DEGREE OF SUBSTITUTION 70PERCENIT) DID NOT CHANGE THE ACTIVITY OF CU PRIME2 POSITIVEi THE HO SUB2 CCH SU52 GROUPS OF I WERE ALSO RESP,ONSIBLE.FOR INCREA-SINGTHE CATALYTIC ACTIVITY. THE INCREASED AC.TJVllY WAS THUS ASSUMED TO BE DUE TO THE-FORMATION OF ACTIVE CAVITIES CDN,TG* PYRI:I)I;NE RINGS SURROUNDED BY -HO SUB.2 CCH SUB2 GROUPS WTHE MACROM OLA~ COILS 'OP-1. UNCLASSICI-ED., -~7 Acc. Nr: AbstractintSe C Ref. Code: CII&'-IICAL A ST AP0052504 /'101153, Polymerization of methyl irnetbai:rylate in the pres- I rova, L. A.; GCor- ence of sulfuric and phosfiboriti aci S. enp viern, V. ubol , V. _~'KabanoV 17 A Nlimv w - A. (Mosk. tIN Im. I omonoso,~s'._ Mos 7Y~Vf7kom 1:75-c- din., Ser. H 1970'. (Russ)-_ 116 photo lymn. of Me methacrylate (1) ifilh q of HiSO, 6r41,P8o.It%-as studied - p qnc at - 10 to + 100*- olvinn..in-t e 1-H.-SO4 4vtem %~,a_~ initiated kV u%, light (V 313. , 0' w*ith -out a sensstize~, - wheTeas PoIYmn. in the 1-14.P04 system %-as initiated by uv lijM without a sensi- tizer, as well as in: the pres6rnce'of beazil at I = 3611) mg. T e po~vmn. rates and the mol. v6ts. of pelv(Nle Th~tlhacrvtate) (11) in- crewed with increasing I-a6ld ratio, ~resuma4ly due:to a chem. activation of.the nionomei or ibe. propagating, maemradical by the acids. Nlax.04ymn, rate and moU wt. of 11 ,were obtained in the Presence of 80% H2SO4, "i6 . ... h b I'chain termination ggestin t at t W rate const. varied in the presence~of 42 '$O4. 7he polyinn. rate of J in the presence of either a0id- oWed the Arrheniui equation; the activation' enera was ~ 0: kcal/inule (ifi the presence of H2S04) and 5.0 kcal/mole (irithe presence of ILPOI), The mi. c-otacticitv 'of 11, was. ementially independ6ji of the polymn. n _b64nd ive cen er par- temp., intlicating ihg ~ the acid to thi r.c n c t t ficipated in chain pTopagatioii..- CKJR j REEL RME' and Al-Cr Alloys" of Al -YIr Moscow, Izvestiya Akademii Nauk SSSR -Metally, No 5, 1970, pp 186-193, Abstract: This article contains a study performed to check the proposition that the earlier discovered laws of metastable crysta.Llization, phase and structural transformations when heatirig nonequilibrium, Al-Min alloys are characteristic of other systems of alloys of aluminum with trwLgition mijtals :(Or, Mo, V, Ti, etc.) and to discover the characteristic features of nonequilibr],uln crystallization and the mechanism of conversion of metastable phases into atable phases when Al:--Cr Al oys. X-rV, micrography, thermographic, heating nonequilibrium A.1 -Mo am 1 1 and metal-lographic methods were -used to analyze the *phsse conposition and structural state of the alloys. The data presented in the paper clarify the ph3rsical processes of none- quilibrism ci-yatall iz a-tion and the formation of atranjo.y supersaturated solid solutions based op. alwn4nwao the, meohaasra~ of its decwipodtioa, and cowersion ol the metastable states Woo stable otatles In Al -14o aryi Al -Gr alloya. None- 1/2 USSR VENGRUTOVICH, R.. D., and PSAREW., V. I.,~ Izve.stiya Akademii'llauk SSSR Metally, equilibrium crystallization of Al-Ho and Al-Cr alloys from the temperatures of the single-phase (liquid) and double-pha6e (liquid + cr-istals) regions takes place according to metastable diagrams-, Al A! No (Al -No syst em ), Al -Al Or and A!-AI Or (Al-Cr system) irith the formation Ii metastable-eutectics. 4he trans 6Q. tions of Al Mo 4 Al Mo' in A! 410,, alloys - and Cr Al +- CrAl CrA 3 5 2 11 7' 14 4 Or Al CrAl 2 11 7 in Al-Cr alloys take pla ceby separatio;.1 of netastable compounds of excess atoms of molybdenum or chromium from the crystal lattice and subsequent rearr .angement of it. The crystal lattice.of the canpoulids OrAl 7' Or 2A111' and CrAl was deciphered. This permitted discovery of the mechanism of the indicated 4 transformation5 when heating AI-Cr alloys. The increase in resistance to decom- position of a strongly supersaturated a,-solid solution'of aluminum is connected with the presence of the metastable phases (A13Mo. Cr..A111, Al,,Cr) ix. the alloys and their con-version into stable phases (Al 14o CrAl taIting place by seppxa- 5 7 tion of molybdenum or chromium atoms and partial solution of~them in the a-solu- tion. 2/2 USSR !::DO 621. 02. m _~CVq'/Iy T 7j-., "Transient Proces eeg Tn 7her-oeleciric Divices6 Sb. Tr. to aFron. fi~ /,~cl lection 0P 'orks C n ~~ricult,.3r-~I 157C, YYP 2~:~ ---i nt~ -5 PP 70-E6 (from Kh--Elelr-troniki i yeye, primenerdye, -6, j ilbstnict ro 6B~66)~ Tran5Ljtion- T~er!-, !e u -ilution in, the wper of' the pro b! cim, c,-, urce ts e .6t;rfcire o.' a sex-con,4-.ictor t~-,srmoelwnent 4 rionstutfon, ry . a, cco C r e r ',*"e 'Fo ra;,,j 16 sara obttiined for, ci~dculation of~ -c~ te~;F)4-,r~~turv L~rd 'ne e"fecz 4e -Invsatilvate~ o^ t~;e therm:,I outzut~ofithv 5~u r f ~j r, v041 a tho-,nnondlle ~;nd te~; thenn.-al o' -,!~ss uttuchs-d to it on.the c! o!i rs eof i7er=!:)rI;ctrJz ~^001`nr- 7 ill tab. 10 ref. ~-or a Abetract. USSR LW C" 632 95 VENGERSKAYA, 0. YA. , DEUDS14KO, 1. M. , and 144YOR9VA T, 11. maw "D tLirmi Uat ani Bipyridyl Phosphate nation of Sm,11 Quantities of, Far6quat, Diq in the- Aix" Tr. 2-go Vses. soveshch, po, issle&, ostatkov p~stit6idov i proftlakt. zagryameniya imi produktov pitaniya, krmov i vrioaho Srady (Works of the Second All-Unicn Confem-nee on Investigation of Residues of Pestic-dvst and Prevention. of PestioieLp Gont,-mination of wid the E'X~texzml Enviro=ant), Tallinn, 1971, pp Z67-268 (from RZh-UimLiyp- , li,o J, Jun 72, Abstract No IIN1455) 7tanslationt In order to deterMillo paraquat and, dlpy-ldyl pho~-phato by tho colorlmetric mihod# agent im added to (An: A.Clel t-jolutioll CS th-~ apeCiMent ar the intr Tho w:m5itivit,? "it lye Lu do, -=,.Aned "Y of tlie.resultant d J of the I-eaction ic 10 in I (~OjUtj- n, Diqtu,-t korms dye conplexem in an al)mlina Piedlum. Tha.ultraylolot:abs6rption uptmt-ra of these herbi- aides were otudied. ~119, MRM ME USSR UDC 614.72:[632.964:631.542.25 R V A Ya DEMIDENKO, N. H., MAYOROVA, T. N., and IZMAYLOVA, -Tas ent entific-Research Institute, Tashkent Medical Institute "Methods of Determination of Some Defoliants in Air" Moscow, Gigiyena i Sanitariva, "Heditsifia,~' Vol 36, No 8, Aug 71, pp 109-110 Abstract: Colorimetric and spectrophotometric analytical methods were used to.detect the presence in the air of theicotton defoliants magnesium chlorate- chloride (I) -- ~1g(Cl03)2'M9Cl2 I molecular weight 191.23,ia greenish mass, readily soluble in water; calcium chlorate-chloride (II) -- Ca(CI03)2' CaC12 a yellow liquid readily mixibld with water;~and acrofol (III) - the sodium salt of cis-beta-chloroacrylic acid. A-preparation in the form of a yellow'powder,readily soluble in water, but poorly~ in-organic solvents. The colorimetric determination of (1) and (11) ~is based on the capacity of their chlorates.~7hen boiled in an acid medium to be reduced by the ferrous ion to chlorides,-as f c-llowt,: ,1- 4++ + 6Fe++ + 6H+ 6Fe + X0 r C10 2 1/2 USSR VENGERSKAYA, Kh. Ya., Gigiyena i Sanitariya, "Ifeditsina," Vol 36, No 8, Aug 71, pp 109-110 The detection of (III) is based on the~formation of a colored complex as a result of the reaction of the preparation with pyridine in an alkaline medium. The spectrophotometric method of detection is~accomplished with the use of a spectrophotometer and an absorbent of degreased cotton and chlorinated poly- vinyl chloride filters for aerosols.of (I) and (11), and an~absorbent filled with distilled pyridine for the vapors of, (III)_ X12 60 -- M"O.- A V, ~ I , LITI~~ ~. ~ - :11- , ill'i :;! : I . 2/2 030 UNCLASSIFIEO' PROCESSING DATE--ZONOV70 CIRC -ACCEESSICN NO-AP0126092 ABSTRACT/EXTRACT--(U) GP-0- AaSTRACIT DURING ISCITHERMAL HEATING OF NONEQUILIERATED (COOLED DURING CRYSTN. AT 400-5000E~REES-SEC) AL,CR (CR 10, 15, AND 20 WT. PC-k',-E.N,T CR), AND AL,MN (12, 20, AN0,25 WT. PERCENT ALLG'YS, THE TRAP,.,SFGi-6llATIGJN ~: R GM UNSTA3L" rO STABL~ PHASE C0,MPN. A~ D MN ) I I r; STRUCTURE TOOK PLACE. THE FORIMATION Of- AN ALPIHA SOLIO S1JLN. OF ALj ~--STkG.NGLY SUVERSAfD. WIrii CR OrR PiNt IS THE: RESULT OF THU PRESENCE OF 8 "SP it: LATTEk PHASE METAS7ABLEPHASES AL SU311 CR SUDZ OR AL .5Ui3-+ TRA14SFORPED DURING HL-ATmw ACCORPIXG TO- b AL: SIJ64t MN YIELOS 4 AL PLUS 214N. A Sitli(LAR.TRANSFORMATION TOOK SU86 Mt PLACE.:14N ALvCR ALLOYS. AND WI;TH.0NLY A SPIALL CHANGE IN THE SP. THESE FRQCESSES WERE EXC-TLir_ N AND AL SUB6 1414 HAVE VGL- GF-, THE ALLOY , 5 ING E T HE COMPUS. AL SU84 144 7_.--.ARH0Mt3lG STRUCTURE WITH ABUUY _TfiE INTENSITY Of THESE PROCESSLS INCREASEU WITH HIGHER GF'[SOTHERAL flrATING. THE 08S0. -SUREASATN. OF THE AL SOLID SOLN, C0VLCl BE OTILIZEA) IN PaWOER METALLURGY -FOK THE SATN. OF AL WITH CR -OR MN. FACILITY: CHERNOVITS. 'GOSUNIV CFERNUTSY, USSR. _ASSIF OIEU: USSR UDC 669.882.4(088.8) VASIL'YEVA, N. F., VEL'TISHCHEVO N. A. "Potassium Purification Procedure" USSR Author's Certificate Noi283580,1filed 21 Dec.68', published 18 Dec 70 (from RM-Metallurg No 7, Jul .1971 Abstrac,t No 7G22111) 'Translation: A procedure for removing metal and gaaeous admixtures from potassium by sorption on the surface of a metal sorbent is introduced. To increase the degree of purification ofthe potass~ium, its vapors are passed over a metallic Zr surface with a residual pressure of < lo-7 mm Hg at,a temperature of 500-6000. It is also.possible to use Hf and Y as the sorbents. The procedure makes it possible,,to obtainilK with a purity of 99A997%. I fl? C; I L UfJCLAS S I F I C-0 PR 0, C E S S I N GDAITE-20NOV70 TITLE-SYNIHESIS OF 5,J%i-%YL,2,4,PLNTADlENALS AND 5 ~ARYL2 4 6, lib, T AT R I E.-i I C ACIES -U- ALTHCR-(04)-LC,',1bRGVSKlYr A.V., PRIBYTKGVAt L*Gwy bANUS iC IiA KN'I -1. A VE;lGR?_HANl.Iv SMY 7 M` 'Un, V SOURrE- KHIM. 1970, 6(5) :96A-7 -/_H*~ JRG. E P U b L IS k E C-------- 70 SUBJE C TAREA -CHEM I S T f~,Y TOP I CTAG S-- S A P U4 I F IC A I I 3N PHOSPHATE ESTER, BENMiL DERIVATIVE, AMINE DERIVATIVL-1 (;Ai30XYL I CAC I U, CHLURI N AT fil OVGAN I cAC I I NG-i"40 JE ST.,3 IC T FUNS Occu M Efs C Lk S S-UNCLAS S I F I E D 'PROXY -RLE L/F.AAMF- 300b/ 13 17 STEP NO-_UR/ 0366 IYO /0 /00 50964/ 09 67 c I fl cit CC- s s I C f~ "qA0 1131 Ni L 5 1 FJ 1- 0 U -12 oil S 1:~ I EO P-iUCESS ING ~"~AT E-- 21)NOV70 C I A C C E S S 1iN 0- - A P Cl 14 9 9 1 r ABS flfk.AC IEX I R All -- (U) 6P-O -AB ~cT RACT T ti E- REACT~13 CULD Q~- SC SUB-6 It Sua,f, cli-CHCH.C.If SUb2 1"'ITH POCL SIMNEGAT I VE ~ 1ol i%,--,! Lsub.? mfxr. it, GAVE SU06 fi SU'3,4- 1--H:C'ICH-%~HCHJ (I:x EQUALS H, ThE REACUJIN OF i wini (E-ro) SU62 P(O)CHIN'ACC, SU62 E*r GAVE bl-96PF-RCtl:N,T ~XG SUS6 W5U34 f-H-CHCH:CHCr,:Cf4(:O S.U32 ET Milk-H WAS SAFCtIO. T1.31 -T~.IE ~GORRESPONI)ING ACID. (;(NL I L I f Y: CHFk UjV. GGS UNI V. CHEANIGOV USSR Urit".1LASS I F IE U USSR UDC 547.341 GANUSHCIM, N. I.$ HANUSKIY, V--A--, and FEDOROVA, G. K., Institute of Organic Chemistry, Acadew -6-T-3-clences. of, the UkrSSR "4-Aryl-1,3-butadienylphosphonic,.Acids and Their Derivatives" Leningrad, Zhurnal Obshchey Khimii, Vol 42(103), No 2, Feb 72, pp 291-293 Abstract: Hexachlorophosphorates [ArCH=CRCPCPC112 PC13 PC16 are treated wi th sulfur dioxide at 20% to produce 4-aryl-1,3-butadienylphosphonic acid dichlorides, which are then hydrolyzed to.give the free acids. Re- action of the dichlorides with ethanol and.piperidine in the presence of pyridine produces diethers and dipiperidides'.of the corxesponding aryl- butadienylphosphonic acids. The IR-spectra of,4-phenyl-11,3-butadienyl- phosphonic acid and its derivatives show no bAnd typical of terminal methylene or vinyl radicals. Absorption bands are-lobserVed which indi- cate a double bond conjugated with-the benzene ring, andia trans C=C bond. 31 USSR U DC, 621.791.0412.4:546.74 VENIGZHIN, Ya., East German WeldingJastitute "Coated Electrodes for Welding of Nickell(Literature Review) Kiev, Avtomaticheskaya Svarka,sNo 11, Nov 72,~pp 58-61. Abstract: This article is areview of Eastern European, Soviet and Americai literature on the subject. Conclusions dravin from the literature review are as follows: the manufacture of coated nickel electrodes requires the use of alloy wires containing primarily titanium.and alunintim. Coatings for nickel electrodes should be of the rutile-fluo:~ide-,carbonate type without hydrogen and should have the thickness required. to, rotect the seam metal from con- p tact ijith nitrogen and oxygen. Welding-'ofinickel with steel should be per- formed using rdckel electrodes containing over 1.5% Ti, or:high-allo), elec- trodes containing primarily chromium (up to 10%), molybdenum, vanadium, tungsten and manganese (total up to 10t), The concentration of titanium and aluminum in the electrodes must be limi.ted-~ 621.374.2 ux. USSR BRESIJtVTS3V, I. D., DVOR1,711MV, V. D., =SHOV,.,- I. L., LATUSHKINt S.- "t ~Fxlz A. ,CHMIhXOV N. I., and YUDIN, L. 1. ~"Use of 'Deviation Grouping' to Obtain Intense Short Neutron Pulses in the IAE Cyclotron" Moscow, Pribory i T-elchnika Eksperimenta, No July-AuguQt 1972, pp-26-31 Abstract: A system is described,forethe formation and diagnostics f- ing-the method of deviation grouping. -a beam of neutrons us o Similar to that of Yarlsruhe, as described by S. Cierjacks et al (Rev. Scient. Instrum., 22, 19681. p 1279)~ t1he system involves a packet of ions out by a pulsed voltage of an internal deflector and accelerated to the proper energy level. The ions are deflec- ted.-vertically to a target -whose thickness is larger than the ion path, and as a result of the impact of.the particles on the tar- get, short intense neutron pulses are obtained.~' A detector, re- cording the neutrons' energy~spectrum, is placed at.a distance of .13.5 m from the tareet. Unlike the,Y,.P-rlsruhe cyclotron, however, the, DUE has two 180 duants, such that it is impossible to place all elements of the system in the. space outside,,them. The setup 1/2