SCIENTIFIC ABSTRACT URINSON, P. S. - URYUKOV, B. A.

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SCIENTIFIC ABSTRACT
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ON :v6 al ZI z, r r n zr 4s Io 4 c 2i 3 p n ti SP -IF Ij USSR UDC 532. 516 GONCHARENKO, B. N., URINTSEXI A. L. "Stabilirf of Motion of Liquid Caused byThermocalAllary Forces" ~Zhurnal Prikladnoy MekhanikiI Tekhnicheskoy.Fiziki, No 6, 1971., pp 94-98. ABSTRAM The problem is studied of the stability of the plane parallel flow of a viscous fluid in a layer with a free boundary under weightless conditions. The motion of the fluid results from the dependence of surf-ace tension on temperature. The precise,solution for an unperturbed boundary is produced by the same method used in an earlier work, but with a more general boundary condition for temperature. The study of stability is performed by the method of slight oscillations, considering perturbation ofthe free boundary. The asymptotes of long waves and low Reynolds numbers are studied, and instability conditions determined. Acc. Xr: AP0034679- Ref . Code: UR 0297 PRUNURY SOURCE: Antibiotiki r"11-9761, V, it Lr A. PRIMARY ASSESSMENT OF ANTITUMOROUS ACTIVITY OF SOME FRACTIONS ISOLATED FROM TIIt':'CMd.,S OF STRICiOMONAS ONCOPELTI Sukhareva-Nemakova,_K. A. B ~:atrukha. G. S..; F N. Moscow state University The study of the effect of rra~tions Isolated from the cellsof Strigamonas oncopelti on sarcoma-180 revealed that (he cellular homogenate stimulates the gglowth of this tun,or, them amino-acid fraction inhiblihs It, the peptide fradion is inactive, tht. total lipld fr3ction Inhibits the growth of sircoma-180 at early periods of tumor denlopment and causcs stjmulation in a more prolonged introduction, thellpid fraction devoid of sterines and their esters Is not endowed with a Almulating action, both at earij- and late periods of tumor development, microsomil-mitochondrial fraction ~ possesses a significant antltu- morous activity; the removal or lipids by -the extraction' of this fraction with a Chloroform- methanol mixture leads to 3 loss of lLs antiturnorous effect. A . REEL/FUME 0A 19711384 USSR UDC 547.75'B21.07:541.69 M. Ya., LOGINOVA, V. A., and YAHONTOV, L. N., USSR Institute of Chemical-Pharmaceutical Scientific Research'imeni S. Ordzhonikidze, Moscow "Azaindole Derivatives XLIII: .1�ynthesis of I-acetyl-4-methyl-7- azatriptamines Riga, Akademiya. Nauk Latviiskoy SSR, Himiya Geterotsiklicbeskih Soedinenii, No 10, Oct 73, pp 1370-1373 Abstract: The synthesis of I-acetyl74-methy~-7-azatriptat~ine from the ethyl ester of (4-metliyl-7!-!azaindolyl-3)-a~etic ~acid -by;~ way' of tWc* (11--chlora- followed by re'lacement of the halogen by a p nitro group and reduction of the-nitro group to the Amine"U shown. An ~alternate method is to remove the,halogen by reacting I-acetyl-3-(a- chlorcethyl) . 4-methyl-7-azaindole with~ ammonium hydroxide, i potadsium bis-(dimethylmethoxysilvl)amide and otasslumi~phthalimide; (followed by P remov al of tie.phthalimide protector).~ The.IR 4ectrum wap used to determine the final structure. MY2, ~Pfnmnllm 11 R Mr, "M 11. MOR11" 010" WSR uDc: 62-1.382.333.3"'. G01.15 BELLAVIN, V. K. URITSKM-N-MeL. "On the Density of Surface States at the Si-;-Si02 Interface in ~MS-Structures" Moscov, Radiotekbn-ika i Elektronika, Vol 17, No 4, Apr 72, pp 889-890 Abstract: The paper presents the results of'a stuay of the effect which heating I-MS-strr-ctures has on the density of states localiied at the Si-SiO2 interface. The potential difference bet-ween the imr-ital electrode and the'silicon body ins held constant. Phosphoxim-ftped n-,tilic,:)n taid boron-doped p-silicon specirnons were. stiidied. ~ It, was foimil that h mcity of.states in not altered by heating wit-bout biazIng or with -,osJ.ti.m biazirig. 'be dencity of ztatcm close to the maddle,of the forbldden~bartd increased by heating with negative biasing. flowever, A. was also fou nd tbat cooling NDS-structures to 770K brings aboit a r6duction in. the der.8ity of states elose to the corresponding edge of the.-forbidden band. 207 SR TJDC 621.382.322 s u URITSKIY, V. Ya., TSVETKOV, V. V., YURCHENKO, Y.e. P. "T6 the Problem of Stability of N~--tal-Dielectric-Semiconductor Transistors" Elektron. tekhnika. Nauch.-tekhn. sb. Mikro~elektronika (Electronic Tech- nology. Scientific-Technical Collection. Microelectronics), 1970, Issue D(26), pp 154-156 (from RZh--Elektronika, i yeye primeneniye, No 5, Ma-Y 1971, Abstract No 5B159) Translation: It is shown that, the effect of migration of a aegative charge on the outer surface of the o-dde determines :to.a considerable degree the stability of a metal-dielectric-semiconducto,i~ transistor, giving rise to an increase of the residual current. However, with a speclific construction of,the MS transistor, the migration of the negative charge does not affect the stability of these devices. Summary. USSR KAI-'FA, A. A., URITSKIIY, Z. I. Aural State, Ubive rrs -f ty) Bahavio o,~ Lwer Exciton Level r IS in Strong Magnetic Fiel(ls" pp 7-1-1 -iya Vysshlkh Uchebn-yM Zaveden4-. Tomsk, Izvest Fiz ~i, Fab Abstrac~: The e- av, i o r.3' exciton levels r 2 and n 3 k.; a strong m aS i L, tc c a. 14-wels is tl%an the field whea the dL n-ze be-'Ween the Coulomb', , b e t7 n e Landau levels is 'studied. A comparition of zhe results dms taace ver- il obtained with data on magnetooptic absorption.in C1120 is. m'-de. It is shown "in -' thes xplaiac--A as a that the observed splits -, or e levels can be ex coasequence of r~rip- A-?pearance of a Landau series over the Coulomb levelp. The article includes 9 equations. There are 10 refe~.Vence:3. 020 UNCLASSIFIED PROCESSING DATE--30OCT70 CIRC ACCESSION NG--AT0112064 ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT.~ THE MAGNETOOPTICAL EFFECTS ON EXCITONS WERE STUDIED FOR THE COULOM&,LEVELS N EQUALS 2 AND N EQUALS 3 FOR-THE CONDITION THAT THE WIDTH BETWEEN THEEM IS.GREATER THAN THE WIDTH BETWEEN THE LANDAU LEVELS# THEltEASONS,AIND RULES.FOR THEIR SPLITTING WERE CONSIDEREOP AND THE THEORETICAL RESULTS WERE~COMPARED WITfi THE 'EXPTL. DATA FOR CU SUB2 0 INTHEiREGION OF-THE YELLOW EXCITON SERIES (E. GROSS AND ZAKHARCHENYAP 1956). THE SPLITTING WHIC~i WAS OBSU. IN THESE LEVELS IS ATTRIBUTED TO THE..APPEARANCE~OF THE LANDAU SERIES ABOVE THE COULOMB LEVELS- FACILITY: URAL. G.OSUN.0V. IM- GOR'KOG09 SVERDLOVSK# USSR. UNCLASSIFIED Blom 11111 USSR UDC 616.21-057:797.22 SHAPARENKO, B. A., GULER, S. A., ZHURBA,~ A. N., and URVj".,A,, ChP1r of' Otorhinolaryngology, Donetsk Medical Institute, and Donetsk Department, Central Experimental Design Bureau for Special Equipment "Functional State of the Otorliinolaryngological Organs in Aquanauts and Scuba Divers During the 'Ikhtiandr,68' Un4erwater Bxperfment"~ Moscow, Vestnik Otorinolaringologii, No 6r~ Nov/Dee 70, p~93 ion of the condition of the ear, nose, and throat of Translation: Examinat four.aquanauts (group 1) and 13 scuba divers (group 2) who remained under water at a depth of 13 to 15 m,for a,long time under cond4tions of high pressure (2.2 atm), high humidity (92 to 96%), and decreades in temperature revealed that during the first 9-4 hours the,first group of subjects had a "full and stuffy" feeling in the ears. No objectivechanges were noted in the otorliinolaryngological organs. On the next day they divlreloped awelIA110- and hyperemia of the z-,ucosa of t, ne upper respiratory luaett remsetlon and cloudiness of the tr.-'Panic marlbrnnea, and lWaritig of* I the b.IArofuziction of the mIddle ear to the Second dr~gree. Ott the `3rd day they 'exhibited signs of infiltration of the mucosa and.lymphoid,ti'ssue of the reH 'piratory tract, hyperemia of the tympanic membranes,, hoarseness,.and closure of the vocal 1/2 USSR :SHAPAPXNKOR B. A.1 et al, Vestnik Otorinolaringologii, No 6, Nov/Dec 70, p 93 chords. On the 4th day all members of the~,~mderwater laboratory shcwed in- flammatory changes in the mucasa and lymphoid tissue of the upper respiratory tract, infiltration of Gerlach's tonsils, and early indic.ation.~ of eustachitis. During their stay under water, the 13 scuba (livers ~group12) experienced the same dvanges in the otorhinolaryngologir-al organs as.those in group 1. The changes were indistirct and their condition~xeturned to tiormal,within 2 days after the men left the water. Increased tame under water resulted in the development of incipient signs of~catarrlhal1nflammation of~the organs studied. 2/2 USSR UD" '22 URLAPCM. "Linesir C-5s-Discharre.in%-Aicator 2ith Lon-Voltaga Control" -onferents, Dokl. nsuchno-+eIhn. n0 e .7 -1 -osk e n,3 rv,. il~t, 19'170 j- A Sel~ts. E;Iektr-on.tekliriikl-~Icis(,,-I ts. Pro-. r. TI-eport Of The Conference On The ,;ork 1%rir ': 194 1969. 1 oscow Power Engzlneerirg institute, 197iQ. zlactr~lnic Technol- o~v Section. InductrIal Electronice Suheection,, ".0scow, 156~,:-~p 1.;~E_1,44 (from 6~ i yeye prIL=eneniyeY No 6, J-,zne 197', b stra ct, Translation. 7-he results are described of an investi~;ation of e pari~=el.ers 3f' -o II(A by sigzn&ic. Jn linear gas-diacharre Lndicators with an auxilisr~ cs;'khodeY %1',r:i- _.zeveral units of volts, which asl,,ea it poesible to, simplify cot,71derable or ever tc. eliminate the transistor control circuit. IN. 94 USSR UDO 5~5-215-1 URLI, N.B., DESNITSAp U.V. "Fxfect Of Thermal Treatment And Doping.On .The Photocond~ ductivity And Characteristics Cf p-n Junctions in Cadmium, Telluride" II VI IT VI V ob. Probl. ftz. sojedineniy A, B . T. I (Problems Cf The Physics Of A. B Compounds. Vol. I _'Oollection Of Works), V il z~ru s, 150 2, pp 230-234 'from 7 MzElaktronika i ye - ov 1972, Abstract No yo primeneniye, No 11, N Translationt. The effect was studied of annealing in air for 45 min. at temper- atures from 200 to 4500 C on the da rk conduction, photoconductivity, and photo emf of p-type CdTe with various initial resictivit-lea (4. 103 and 100 ohm.cm). The dark conduction alwayB decreases with the annealing temperature. The high- out photoconductivity and photo emf visa observed after arneilling at 4000 C for opecimens with P = 4.10 ohm.cm and not above 250o 0 for a' ecimans wit'- ""= 100 P P-P ohm cm. The rise ti=e of the photocurrent isp._k& microsec,,~and the decay is 9~nsitive and 750 microsec. The reoulte of the measurements. show that very phcyto 6, satisfactorily highsPeed Photoconductore were produced from CdTe by the method of thermal treatment in air. Surfece-barrier photodiodles resistant to r- irradi- ation are produced by diffusion of-indium into. p-type reteribl and by deposition of gold in a vacuum. ill. 7 ref. 1.V. USSR UDC;617-735-073-9-(-615.849.19 BOGOSLOVSKIY, A. I,,, mk~,L., S., VOLKOVA, A. D., ZFX0JW V. K. and SHAPIRO, Ye. I., Laboratorf of ological, optics. Lea 's. V. ]CI-avkov and Moscow.Scientific Research Institute:of Eyi~. Mseases imcini HeImholtz OThe Iaser Electroretinogram". Moscow, Vestnik Oftallmologii, No 2, 1973, PP 3-6 Abstract: By applying st-imulation of the eye, in tolerated doses irith radiation at approximately 630nm emitted by a Re-Ne laserlof type W-50, pure cone elec- troretinograms of rabbits and humans were obtaained. The output power of the laser- vas 0.2 mwt and the power at the retJ. 4 0 - 15 n, wt. -~Ihnrt ntimnli wi 12P_ = th a dimation of,O.(P or 0.4 sac and intervals ot 1 min bctim(~;ri them vere applied. Under conditions of adaptation to a xreak vource of dayliCjit (illu4qdnation at the eye approxi-mately - lux), the electroretinograms were d(le solely to the bioelactric activity of -the cones. Under conditions of dnrk.ada- ptation, the ("t r rod apparatus of the retina begau to participate.in the rca' ion. Lase electroratinogranis of humi. ns were obtained for the first titie in the work, des- Cribedo with ruby and Ar lasers are being cond-eted at present in an expanded stage of the investigation. USSR UDC 531-383 LW911, jtk. M., GorIkiy State UniIversity imeni N. 1. Lobacheskiy "On Calculating the Force Characteristics of the Outer 'Spherical Suspension of a Cryogenic Gyroscope" Leningrad, Izvestiya IMZOV: Priborostroyeniye, ~Iol 3.6, No 8, 1973, pp 72-74 tbstract; A method is considered for calculating the forces and rigidities of the suspension of a cryogenic gyroscope in the case where the magnetic field ofl.the suspension system is arbitrary in nature. The comprutational procedure simplifies the formulas for the forces and rigidities and can be used for extending the problem to the case of bodies vith arbitrary permeability. USSR MMMOV I A. V. 0 MQLAw&, and SMEL'KO, V- P-, PbYsics Institute imni P1. N. Lebedev USSR Academy-of Sciences 'Distribution by Orbital Quantum Hunbers' of Highly-B~zcited Atoms, Forming bY Collisions'of Feavy Paxticles" Moscow# Zhurnal Eks-Derimenta-11noy i Teoretichesk-oy Fizi1kig-Vol 60, No 6, Jun 71, pp, 2060-2065 Abstracti The forration of highly eywited atow asaresult of atomic Collisions is of interest in a number of problems in astrophysics and plasma Phy-sics. Since the enerU spectrum of 1highly excite,d atom Is similar it is eS to that of hydrogen, p--ciai-ly important to Investigate the processes that take Place and lead to the formation.of excited h--drogen atoms. The usual aethod of obtaining excited hydrogen atoms in laboratox*y plasma Is the charge transfer of protons and the excitatlon, of 11 atomst by collision$ idth vaxious atonic targets, in this article the authors find analytical- expressions for the cros sections of formation of fast Hatozs.in the reactions h", +A(n +A+ and H(15)+A H(n ~ )+A (A ia an arbitrard atom). that axe valid when Comparison i(Ith weclse, computatiors I using An argon target as an mmple, showed that these V'be ussed eve4 Aen 3 - fo=Ul" Ma. n 1/2 VINOGRADOV, As V,j et also Zh=al EkspeXimentallnoy i Tooreticheskoy Fizikij Vol 60, No 6, Jun 711, pp 2060-2065 As would be eXpectedt hydrogen atozs form,with the greatest probability in states with 0, 1. Figures I and 2 show the cross section of charge transfer as a function of the pxincipal quantum number and the ortdtal hiozent, respecti- vely; Figures 3 and 4 show the rz-oss a.ections of excitation of a hydrogen atom as a function Of the Drincipal quantum, number,ota flpito atr-to~and the orbital moment of the flnltastata~f~respactively~~ The article containts 4 figures and a biblio#ap4 of It titles. 107 - UNC L A SS II E'D T 1 T L E13 "1 RN CROSS SECTION FOR T HE N Wl MF TR A N1 fTICT -U- AUTHOR-( 03)-5EYG!-lANt l.L. ~U RNOVy A *4 1SHEVELKOv P COUNTRY OF INFO--USSR -70, SOURCE--ZjjURt4AL EKSPE-'RIMENTALfNOY I TEORETT JIFSKOY FILIKI 19 VOL 58t NR 5 , PP 1825-1829 DATE,PUBLISHEO ------- 70 SUBJECT AREAS--PHYSICS ~TOPIC TAGS--HYDROGENj ATOMs GREEN FUNCTIONtELECTRON TRANSITIONir OX I LL A T13R STRENGTH, CAPTUaE CROSS SECT;,10M. CONTROL MARKING-NQ RESTRICTIONS -:00CUMENT CLA5S-:-IUNCLASSIFIED --3002/0015 j'40--UR/0056/70/058/005/1825/8129 PROXY RE E LF AM E ACCESSION NO--AP0127665 UNCLASSIFJED~ 018 UINCLASSIFIED PROCESSING DATE--27NOV70 CIRC ACCESSION NO--AP0127665 -ABSTRACTIEXTRACT--tU) GP-0- ABSTRACT. AN A,*,IALYTIC EXPRESS10i'll FOP, THF TOTAL tVITH RESPECT TO L AND L PRIME) SOUAqED BORN: AIMPLITUDE FOR THE N, N~ 11DIME TRANSITION IS OBTAINED :BY' AMEAN.5,0r-~ THE COUILOMB -GREE.NIS FUNCTION. I TTHE FORMULA CAIN BE: SIGNIFICANTLY SIMPLIFIED IN THE L-1,41TING CASES OF LARGE VALUES OF N AND N PRIME4 AN EXPPESSION FOR tHE TRANSITION CROSS SECTION IS OBTAINED AT HIGH ELECTRON ENERGIES )4HrCH IS SIMILAR TO THE KRAMERS APPROXIMATION FOR OSCILLATOR STRENGTH t.1 I&MUCH LESS THAN DELTA N IS MUCH LESS THAN N)o FACLLITY-*. F.IZIC[lES~',lY INSTITUT liki. P. N. LEBEDEVA, AN SSSR. UNCLASSIFAED USSR UDC 621.762.001 ABAPBAINELI, Z. I., SAVITSKIY Ye" URODOV V., I and SADOVNIKOV, YE G. "Determination of the Spectrum of Partidlei 'of Fine Polydispersed Systems" Tr. Vitebsk. tekhnol. in-ta legk. prom-sti [Works of the Vitebsk Techno- logical Institute for Light Industry), li 1970, pp. 80-0-2, (Translated from Referativnyy qhurnal4fetallurgiya, No. 1,.1971, Abstract No. I.G427 by V_ KIVIN) have been de Translation: A method and device valoped foi- centrifugal photosedimentation analysislof polydisperscd matorials,~_A purt~ sedi- mentition liquid (SL) is placed in a. cuvettejand a -samll quantity of another liquid with lower density is added,,forming,a thin buffer,(starter) layer on,the surface of the SL. When the suspension to be stlidi ied is,introduced, the.starter layer facilitates better dispersion of the particles on the snrface of the SL and stabilizes the Initial,conditions of~particle motion. The optimal analysis conditions, depending on.tho density,and do roe of dispersion of the material being studied, are achieved by proper~selection of the SL, the dispersing liquidand the rotating speed of the euvette. 4 biblio. refs. so USSR GURVICH, Ye. I., EDL 'L "Method of Synthesis of Combin ation Circuit Tests" Metody kontrolya i diagnoza.slozhn. sistem i avtomatov [Methods of Testing and Diagnosis of Complex Systems,and Automata -- Collection of Works), Kiev, 1972, pp 27-36 (Translated from Referativny-i Zhurnal Kibernetika, No 8, -1973, Abstract No 8 V424) f Translation: A method is presented for construction of checking tests for c6mbination circuits in which defects amounting to a co.nstant at the input (droutput) of one element are allowed. The authors state thilt the method allows tests which ire near minimal to,b6. produced. L/2' 054 Im ss ELY JlROCESSING DATE--13NOV70 '~T'ITL=_--EFFECT OF HARDEINING AND.SOFTEN VNG,.;,IMPUR ITI PIS AN~j IRRAOIATION ON,THE ANU THERMfiEl-*IISS'.16N, oir, EXGELFC,TRON.; WITH LITHIUM AUT"GR-(04)-dELYAYEV, L.M-p KNABlU G*G*4~~,UAQS'i5VSKAV,4:v A4A.r DOBRZHANSKlYp G.F. COUNTRY OF INFO--USSR SOUKCE--KRISTALLGGRAFlYA 1970, 15(91p 317 DATE,PUBLISHED ------- 70 SUBJECT AkEAS--:-Ptiyslcs JOP lC_~:TAG5-_TH EfR MOLU14 lNFSCEN CE t::.CRYSTAL I KPUA I TY.s LITAIUM, FLUURIDEv PHOTON 14 RADIATIO E4ISSIJs p NAP.DNESSt LUMINIESCENCE~'SPECTRVMV' N EFFECT? URANIUMF MAGNES IUM INDIUMr MERCURY WITROL MARKING--NO RESTRICTICNS, OCCUMENT CLASS--UNCLASSIFIED PROXY--REEL/FRW4E--1996/I476 STEP NO--UP,/0070/701015/002/0317/0321, ClAt ACCESSION NO--AP0118465 Ul"CLASSAFir-D 212 054 UNCLASSIFIEU PROCESSING DATE--13NOV70 CIRC ACCESSION fqO--AP0 118465 ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. :THE EFFECT"OF DIFFERENT TYPES OF -IMPURITIES '(U, MG, 'WHICH HAkDEN AND IN, AND HG ',OFTEN THE CRYSTAL) AND-OF !RRADN. WAS STUDIF0 ON -THZ:. LUMINESCEIN'CE-v Et4JSSt0Nj AN110 lNiECH. 'PROPERTIES OF LIF. THE PROPERTIES WERE CGMPARED~ FOR PURE AND IMPURE i,u C-~YSTALS. FOR DIFFE..'~ENT [K-~AON-~ ME 55 JHE HkR1)E!,l.ltVG i;'-lPU4ITIES liNCREASE- THE INTENSITY OF: THE LUMHNESCENCE AND ',DECREASE THE EMISSION INTENSITY. IN THE TFICRI40LUMINESCENCE-E SPECTRA FOR L.IFrllGt U pRooUrE-S '4AX. WHICH CORRESPOND TO THE V SAND ABSORPTLON1. ~,HG FACILIYATES THE ACTIVATIO111 F DURING IRRADN. FDR LONG EXPOSURESTO X~RAYS OF iNE4 PROCESSES WHICH SUPPRESS THE ELECTRON LMISSION.~AND RE COMB 1,NAT 10M. THE SOHENED CRYSTALS HAVE: A-M INTENSE EXOEMISSION' AND STRI~~'4G,.THEz;"OLUMIIIF-SCE~AICE-. X RADIATION REACTS dITH THE IMPURITIES, BRINGING ABO .UT~COMPLEY-4.TCHANGES IN THE DEFECT STRUCUTRE. FACILITY: INST. KRVSTAL-L0GR.f ~V;OSCOWr USSR. VIN C L A S S I F I E USSR UDC 621.391.8 URSAT-EY "Quality- of the Feedback Channel', in Data Transmission Equip- ment" Kiev, Mekhanizatsiya i Avtomatizatsiya Uprayl njXa No 6, NoV/Dec 71., pp 49-50.- Abstract: A method is consideredtfor determining the prob-a- bility of transition from an "Interrogatio-n" signal to a sig- nal which confirms correct reception for data transmission systenas with resolving feedbach-operating in an expcctation mode, Curves are given for this probability im..; a fUlIction of the length of the feedback;sip pa.l. These curvf6,s can be used for direct detern; ination ~of the length,~ of the ti'cedbac)z signal whon the probabililLy of transition J.s known, and also for evaluatirg the quality of the feedback 'channell, of existing data transmission equipment; Turo f Igures. -1771 Mllt7 USSR UDC 621-791-763-101-001-57 PODOIA, 14. V., Candidate of Technical Sciences, and DOI-ICHENKO, H. A., Engineer, Institute of Electric Welding imeni.Ye. I,o. Pation, Acadeany of Sciences Ukrainian SSRI andJW 'K' Engineer,.Institute of Cybeneticst Academy of _,_A.J' A _ ,_-A Sciences Ukrainian SSR "Mathematical Description of the Frocesi of Resistance Spot Welding of Light Alloy Using Isomorphous Mlodels" . Kiev, Avtomaticheskaya Svarka, No 21' Feb 74, pp 16-19 Abstracti 'A possible method of accOmplishine weld joint quality control usint: mathematical models to develop.simpler ma-thematicaI descriptiors of the spot welding p-rocess, for parts of varying thickness'and construction is described usins the spot welding of D16AT alloy with a thicknest, of 1-1-5 nm in the region of optinum parameterz of the 1461d, inode. Tables are given with welding parameters which are then used in statistical. equations tfor: isomox- phouz models to produce the optimum pax=ote , for Droduciiig qualty uelds rs uhich allows the proper welding pa.=eters to be. determinecV, for the welding of parts of differing thicknesses and design.' iSeven tableep two~bibliographic references. 36 - USS R =41'YFV, A. A. "Some Peculiarities of the Statement of an Active Poisson Experiment" Av-tomatiz. nauch. issled. i'tekhn. podgotovki proiz-va (Automation of Scientific Research and Technology of Pr4Dparation.for Production -- Collection of Works], Kiev, 1972, pp 3-15 (Translated from Referativnyy Zhurnal - Kibernetika, No 8, 1973, Abstract No 8 V253 by the author) Translation: in the case wh--n it is impossible to produce a mathematical description adequate to a process being studied on the basis of active experiments, the need arises far active-passive experiments, allowing the joint influence of controlled and uncontrolled factors to be considered. In this case, two main problems must be solved: selectio 'n of the number of experiments and selection of a plan for~placement of points in the factor space according to certain optimality crite~ria. Ibis article discusses these problems. USSR 669.15.018.29:539.389.2z536.4- IVIN, V. P., PADLIN, A. N., ANIKAYEV, V. A, URSI 4SK Y A. KULALAYEV, Yu. A., SABKO, V. F. "Study of Thermal Stability.of Certain Wear-Resistant I-totals" Progressiv. Sposoby Svarki, Novyye Materialy i Konstruktsii v Svaroch. Proiz-ve [Progressive Methods of Welding, New.Materials and Structures in 'Welding Pro- -ducti on -- Collection of Works] Izhevsk, 1973, pp 54-55 (Translated from Referativnyy Zhurnal Metallurgi~a, No 8,1973, kbstract~No 81509, by V. Bochkareva). Translation: The thermal stability,of two groups of wea-r-resistant steels was studied. In group 1, the C.content varied from 0.16 to 0.89%, while the content of the other elements remained constant as follows (in",): Cr 4.0, W 1.0, V 1.0, Mo 10.0. In the steels of group 11, the content of C varied from 0.4 to 1.0%, the content of Cr from 5.~,Oto 10.0%, with the contents of the other elements (in %): Mn 0,35, Si 0.65, W 10.0, V 0.9, Mo 1.4, Ti O.S. A regression equation is produced to estimate.the influence of C and Cr con- tent and tempering temperature on thermal stability of steels of group II. Analysis of this equation shows that,within.the limits studied, C significantly USSR Win, V. P., Padun, A. N. Anikayev, V. A., Urshanskiy, A. M., Kulalayev, Yu. A., Sabko, V. F., Progressiv. Sposoby Svarki, Novyye Materialy i Konstruk- tsii v Svaroch. Proiz-ve, lzhevsk, 19731,~pp 54-55. reduces, Cr increases the resistance to,thermal cracking. The combined in- fluence of C and tempering temperature greatly decreases the thermal stability of group 11-steels. For the steels of group 1, it waslestablished that hardness in the state after casting is i0creased with increasing C content, while resistance to formation of hot cracks decreases. 2/2 29 Gmphite USSR UDC: 32 URSIN, V. A., ANUFRIYEV, YU. P.,-KIIOMYAKOV,, E. P., Moscow -sip ~--"'Study of the Influence of Stress Concentration on Variation of Stre th Characteristics of Graphites" Kiev, Problemy Prochnosti, No 7, Jul :73,~Ipp 106-107. Abstract: A method and results are described from an cTerimental investiga- tion of the influence of stress concentrators on the strength of graphite materials during heating. The variation factors of strength are calculated. These factors are included in the formula,for reliability of the structures. The influence of stress concentTato rs on -re.liability of structural elements of heterogeneous graphite materials subjected to forces and heat is studied. VPP and ARV grapUtes were used in the study, BEEN P=1 W'' 77 USSR um 620.171-32 TRAPEEMIXOV, D. A., ANTUFFRIYE-EV, Yu. P. , KOCH ETOV, D .V. LAUMDA, N. S. , A A URSDI, V. A., Mcscow ----------- "Evaluating the Thermal Stability of Graphite's Over A Broad Temperature Rangelt. -oblemy Prochnosti, No 9, Sep 72, pp-18-21 Kiev, Ili Abstract; Experimental studies are conducted' as a basis for analyzing the beat-stressed and limiting states of graphitet construction elements and plotting their thermal resistance as a function of,te=eratu-e. 117 Pi e grades of. graphite -vere tested: VPP, VIPP-100C, 11-TIG-8, MW and PROC-~-2400. Annular sub-4ec-"ed 'o a load consisting a, sp.ecimens vere j 0 steady-state radial heat f the -flux. The temperature was recorded at, four points along the~radius c, speciren.at the tire of :fracture, and diametric disolacements, were, ~ determined. ~These figures were then used to calculate the temperature distribution through a cross section of the Specimen, as well as tangential strain'. an the outer surface. The thermal stability of the graphite.materials was calculated by determinLng the temperature di-Ifferential-as a function of surface tmperaturre at the beginning of fracture. An expression is gi ven which approximates tbe 1/2 35 USSR TRAPEMIKOV, D. A. et al., Probleny Prochngsti, 111o 0, Sen 72, pp 18-21 deformed state of the rings vithin 10%. It: is found that the temterature di-f- ferential end heat flux at fracture are complicated functions of %lemperature, -e and that these functions ---e de~ --mined by temperature changes in the prin- cipal characteristics of the gra:phite,materia,ls -- maximm, tensile deforma- tion, coefficient of thernal expansion, modtilus of elasticity and thermal conductivity. 2/2 IOSR =1 666.764.1,,,t620-17 URSIN, V. A., ANUFFIYEV, YU. P., PZ?LWBV,'A 1. A., mid UUMUNA, 11, S. "On the Evaluation Of the Strength of Graphite MteriaL` Moscow, Zavodskaya Laboratoriyal Vol 381~.No 12, 1~72, -ap 1516-1519 Abstracti Regression functiorm, uexe used to deternino ~Pffeot*-'Ive Cooffic-ionts of stress concenf ration. C( in'graphites for which ~I corr-~Iation rela.- tionship between strength and density exWcs and the coxmlation coefficients re are in thas 0.5-0.9 linit,-,- By applyino- t4i's Cor lation, rOIf,,Ur,"!A the error in deterriftning could been.xeducced by more a ctor at two in comparison with usual Pethods, where for Cv~~ is taken tbr.- rolation of arith- metic nean vU-ucs. The naterial atrengtb elopends on a zr~xles of technolo- gica factors, wher-eas LY 6 -valuea are deta:wined by the,Grainlng of tho miterial. One figtxe, throe formulas, thx~e, tablesp f Ivo biblilot7aphic references. USSR UDC 620.171.32 1MM_V_._ T V, D. A., KOCHETOV,.D. V.,,and A17UFRIYEV, Yu. P., Moscow "Concentration of Thermal and Mechanical Stresses in Graphites" Kiev, Problemy Prochnostic, No 8, Aug 71, ~p 64-66 Abstract: Concentrations of thermal and mechanical stresses near peripheral incisions were experimentally investigated on ring-shaped~specimens (outside diameter 60 mm, internal dimma-ter 22 mm, height.15 mm) of ARV, ARVU, VPR and PROG-2400 graphites. The inner ring surface was heated uniformly by radiation and the outer surface was cooled by the contact.method. The stress concentra- tion coefficients and sensitivity indices were analyzed by reference to tabu- lated data and diagrams. It is demonstrated that thermal and nk-chanical stress concentrations are of one and thesame character. The sensitivity of the investigated graphites to incisions was found to be propoTtional to the radius of curiature in the top of the incision and invc-rsely:proportional to the graphite graining. Two illustrations four fo-rmulaa, four tables, four bibliographic references. 1/1 Graphite USSR UDC 620.171.32 TRAPEZNIIKOV, D. KOCHETOV, D. V., and ANUFRIYEV, Yu. P., Moscow "Investigation of Destruction Conditions of Graphites in Heat Treating Furnaces", Kiev, Problemy Prochncsti, No 12, Dec 72, pp 68-71, Abstract: The destruction conditions by thermal stresses of two practically isotropic ring-shaped specimens of graphites ARV ' L.64 g/cm3) and NTU ARVSTU ( r - 1.51 g/c-m3) of small-grained struct'Ure and uniformly distributed porosity were experimentally investigated on a described device. The types of,observed destructions and their character are discussed by reference to pictures, schemata, and diagrams of the temperature gradient, relative de- formation, and tangential and axial surface stresses. The.possibility of using numerical calculation methods of the s tress- def ormed , condition of ring-shaped graphite specimens by,thermal loads is demonattated. Seven illustrations, one table, three bibliographic'Jeferences.*, USSR uDc 621.396.66--" VOLKOV, V. 21. , U.R3.U~L AI. BELOVA, N. D. "Application of Controlled Attenuators.in Transistor Ampl-Ifiers" on. tekhn. v avtomatike (Electroni6 Engineering in Automation', v5T. 1. Elektr V r Mose , Soviet Radio Press, 1969, pp 45-52 (f om RZh-Radiotexhnik-a, No 3, Ear 70, Abstract No 3D31) Translation: In realizing the functional amplitude characteristic in amplifiers made of transistors it is expedient to apply controlled attonuators by means of which AGC is of," ated in a relatively broad dynam= range of t e signal with unchanged operating mode of the transistor with respsot to airect current. The basic calculational relations are derived for contral-loti :itti~,,-o;ators in which semiconductor diodes are used as the nonlinear. controlled "ements. The schomatic of a transistorized amplifier is presented in which the reqWred dynamic range of r egulatJon with a given law of variation of the amplification coefficiont is realized. The amplification coefficient of the amplifier vaxies from 10 to 2.104. Two diode controlled attenuators are used in the five-cascade amplifier. In transistorized amplifiers, controlled attenuators can f-And application in ele-- tronic:devices for various purposes (measuring,instruments, ~-adarxeceivers, and so on). USSR UDC 621.311-52 GORSKIY, YU. 11., URSILL NAUIRI;111.~ "Information in the Control of.Large Systems (Procedural Aspects)" V Bb. Optimiz. i unr. bol'5himi sistemami v qnerg.~ (Optimization and Control of Large Sy eering~-- collection of xq stems in Power Engin orhs), lzkutsk, 1970, pp 47-7j. (from RZli-Elektrotekhnika En!j~tik~a, No 4, A-pr 71, Abstract No 4 Ye234) Translation: A study was.made of the possibilities of using the means of infor- nation theory for analysis O)f the control of~large systems in not-ter engineering, the interrelation of.the concepts of infornation, organization, entropy and DUr- pose, classification of types of movement and representation of,inforration, the possibilities of separating the,basic levels.of descrintio,t-L andatmulation oil information processes in large systems. OrSpnization is oi7e of th~~ fundamental properties of all material systems, It is proposed that Varicus types of repre- sentation of information be characterized by~ltbe degree of elimination of dis- order (the Inverse of organization) of the following basic types: linear, step logarithmic and eyponent-fal. The approach to~~ description and simulation of the information problems of functioning of, artificial large systenis (composition, of the structure and properties of various,levels.of 'abstraction systems, 1/2 USSR GORSKIY, Yu. M., URSUL, A. D., Optimiz. iupr. bol'shimi sistemami v energ. (Optimization and Control of Large Systems in P(nier Engineering -- collecrion Of works),'Irkutsk, 1970, pp 47-79 (from M-Elektrotfekhnika i Energe-tika, No 4, Apr 71, Abstract No 4 Ye234) control units, information converters) is discussed. It is noted that the con- tent of the information problC_Ms discussed is prelimina,ry and it must be refined ahd1developed further. There are 31 illustrations, 1 table and a 25-entry biblio- graphy- 2/2 341- USSR UDC: 537-312.62 BOTOSHAIT, N. 1. 110SKALBITNICO A. i, and "Investigating the Densities of the~Electronic,',States of a Two- Zone Superconductor With a Paramagnetic Impurity" Kishinev, V sb. Issied. po L-vant. teorii sistem, mi.,iogilch chastits (Investigating Systems of 1-1any Particles by the. Qua titum Theory) -d 'o 1971, PP 70-77 (from RZh_-RadiotekhiUk' , B 4,-1972,~Abstract No 4D493) Translation: An investigation is made of the denoities of the electronic states of a two-zone supercoziductor with a lo,,Ir con- centration of paramagnetic - impurity in a broad fi*.~Oquellcy inter- The freq-aency St -the e j at which the densities of~ ~.-Iectronic states have a maximwn, aa -viell as the values:of these maxima, io determined. 111'ibliovraphy of 10* Resume Cj mlu MW77T7 Fe ity 01 cormosition f cryst ale 4' "Y' -"lateria.1y, -Lra c Vol 6S X0 -C~ ?0, wad '3 1011 a `tr,1 ted "Ut. tT 4' ro errogarn when growin- v M -03 "tion in a Melt t 6y the 'Ef Z5 c"_ c0ol aa;:; an 0 0 T- Zeter Szential 41- 110 fe- OZZect on eacl 0 ror,:J~~-r t, te - ..e COO -01 U-1c re. -0 nO Cftpoi~ "Orl and 6 -te OL- v j 0 x lan ce 1,Z) Or,,o 012 1-41e~ -11 -ItIorl oi, -h Fe-d- 12 2tn, 9 rom c - On d'i, va r ZOIG , -, , 04 nargc,, cryr, tal - UI mole c lat Ur in the C- ~cac~if tk molo " ..e M a --L d Oi calciu,, I rj n 1, . . -1 na tur*e 0 role r es t U U. r, - arid 24 1 1 or J Of a r. oil these jjl,., 6r0e.5 w-:t- - 1're COMDOSItion Of4 the deperdenc, Cis L, L r., tl.,e I . igatjo.,, are tjjfj ca VI.35()12 .,roj" - earlier result., t VCOO, --Z 1-5 d. egl~our Or -fro a fcoj-i~t~,'e crXstal rF' e t drop i. Oz JI0 of UTKLif i. N., et al, Neorganichaskiye ilaterialy, Vol 6, No l,', Jan 70, 104-107 ic with a decrease in their crystallization rate is charact-rist, This law is lso observed 'or single crystals of constant compositioit obt.Lined from various a initial char.o-cs. In order to discover the causes of the affect or the cool-Vil; rate.~ of the melt on the comppsition of single crystals of calciviii.~-variadiu.-,-,-b-',--,i;,iut~, fer- rogarnot an,', consequently, their properties, some samples.,,~ere ri-Wbjected -~o microradiography using. the electron probe microanalyzar JXA-3A. It uas di~;Covered hat in order to grow single drystals of calcivm-vanadium-biarau th ferrogarne~, w-th t a homorteneous composition, the crystallization process irust be carriud ouL w.-Lth melt cooling rates of no more than 1.5~deg/hour. This also promo,tes improved eproducibility of the single crystal composition and improved magnotio and super- r high-frequency properties. It is pointed out'.that the more homiogeneous co:rposi- tion~arises from the fact that the diffusion processes and ctmvoation fluxes in. sure 4 favorable ratio of ferrite-forming comporoants in the layer of the mult near the surface olp the growing single crystala. 56 ............ MEMPROMMMM11-r- 111-12b THE POSSIBILITY OF OBTAINING CRYSTALS rROH SOLUTIVIS WaICH AM UXIFQWf WITH KE;rtCT To COMPOSITION [AxtIcla by M D. Urxul~sk. A.' V. Itelitakiy Shchalkovol Novosibirsk, 'IT Sim~') Mosti;'-f Polurravodntk."kh );ristallo- 'L. ~_"_Avaslan, 14-17 June, 1972, p 37J A at-ly was ~de of CIL% pt,sallillij of ~Cro4inx Vub4tit"ted cryst4la, which are uniform vith-,r*tPc4(-t0 6"Position from solid solutlono of the type of ('It I%, * Me- ) by soUcting the coalinx rats of the solution.. far ths cost whore thr. diffoatan coefficient-% of the substicutinst coaponente are tiprect4bly larger than the diffusion coefficient of the,uissubstltuted component,, from, the material balance equatlals in the soI14 and 11juld phanoal conaidaring: the to=rarsturo4nd concontration 4&pandanca of thsdistrtbutiovt coefficients, conditions Were obtained the tativfaction of. which, iaouv** growth ot uniform crystals. From the oalution of the diffusion #qu~tjco*V-otv expressloa vat obtained, for the coaling rato.of the solution vhleh depends, on the naturt at the solubility curve, ths, distribut-lon-oooffiaiants of.-Ahe tubatAtiat4d component*-. the diffusion coefficient -OrA tho,voluse of the aalutlan':, The conditions of 54.1ottilit the. Aft:camporoturo cang* of cryoullitatton were dtfio*4 in which prowth of crystals, uhich orm, uniform with respect to Composition Is V04*016. 36 - 111-12. 5==T103 Of THE CROW11 CONVITIOSS OF CRM~ FROM SOUITIOSS [Artir-IA by V, Avi Itakly. It O~,Ytm4lysk. Shchalkava. Nawoxlb trek. III anok j_q. Protmessam Roots 1 1; I!,t C- P~Iuprovodnlko"kh Kriet&Uov I p Russian, 12-17 rown row solutions. In, this caze,t44 &4"u6a+stko4 ip~ivriaia its p proc"a rate isvu*117 to dtzvrmIA*d by rise dtffuiloo.61 the crystal famins cosj~om*nts to the cryst&ll Itat lion front and Is rexulatad by %Uing. Frmjbi Joint solution of the diffusion equation imd rim material balance qua~t*u In the soltJ ind liquid phases, the cooling rate was obtained as a Nncticm of the rAturo of the solubility curve. the aisamitude of tha Introduced omd crystals. the vol=a of, the solution and thi mAxivs cc-ditivo*,., The coolIng with an incras" " the the 'solutlon. the difluslo!& coof f1clants and with a d..raika In the, molutitz.vulume. on E mWaS tho~vmlution 'by' rqmerea.rotatl" of tM ~C"stmlltxvrj thi angular valocit). ' * 9 OV thi cr"4".Vlth_AnAzcrs&m*,1a viscosity az*-vaiwwor tim maltition rCLACIVO _Ja, , An-* otinsto we* mds,ot the thi0mitme of the diffnioleft *ayav, The optiml. Cooling Conditicoo and Weekofting C0n4jt"jW,.dJ'Lth& Solatl6a cjM J&VUVS 4ja Jar, r _ *& So i - In the crjetal growth v*t* by an order-by C.DiP61CLA00 with the GtAUZ Cryltltl~ 1144tiom co"miltialls. A 35 Q1) p 7, USSR. lwl SUDAKOV, N. I., VERSHININA, N. I., DROKIN, A and U16U-LY Krasnoyarsk -Institute of Nonferrous Metals imeni M. 1. Winin, Krasnoyarsk*State University "Magnetic Anisotropy of Bismuth7Calciuol-1ro6-Vanadium Garnets" Mos cow, Izvestiya Akademii Nauk SSSR, Seriya Fizicheskaya, Vol 34, No 5, May 70, pp 1077-1081 Abstract: The variation of the crystallographic magnetic anisotropy constant Kl of single crystal samples of ferrite garnets with the field and temperature was measured by the mechanical moment method,~ Some of the samples had an addi- tion of.gallium and aluminum ions; a list of the.composition.of the samples follows: No of sample Composition 4 5 6 7 10 1/3 USSR SUDAKOV, N. I., et al, Izvestiya Akademii Nauk SSSR, Seriya Fizicheskaya, Vol .34, No 5, May 70, pp 1077-1081 Analysis of the curves of the mechanical moments in the (100) plane in samples of all composition showed that the curves of the moments have a clearly expressed periodicity of ~712 at room temperatures even for weak fields of 40 oersted. A change in.the temperature leads to a:change in the amplitude of the sine curve and a shift in the saturation fields. The addition.of the diamagnetic ions 3+ and Ga3+ produces an expressed dependence of Kl on their content for a Al fixed quantity of vanadium ions: K, decreases with an increase in the altiminum and gallium content for all temperaturesi The effect of the type of substitute ion on the anisotropy was difficult to estimate from the rtisults of this study, since the experiments were conducted with dikferent vanadi6m contents: x - 1.22 for the Al-substitute and x - 1.29 for the Ga-substitute. The following four conclusions were made: (1) Kl for bismuth-calcium-iron-vanadium garnets is only slightly dependent on the composition. The introduction of additional 3+ ions considerably reduces its value. (2) The dependence diamagnetic Al and Ca Kl(T) for all samples is qualitatively.the satue. K1 is negative In the entire temperature interval studied and its value rises sharply with a drop in tempera- ture. (3) The dependence of Kl on the field for all samples,is in agreement with 2/3 -__AC-c. Nlr: Abstracting ServiC6: R6f. Code: Af004942!)' CHFklICAL ABST.511) (3 4 3 XI6% Compmsitional hqte enelt of calchm-iianadliuv- r uth b On pmet'uluglel C=. N. I.; ~Ursu ak Mikhal'chln A. G.;,Zuev., X.. A.,( Akad. Nauk YYSR,, 104~-.7~ (Rdis), f cioto'lingrate t en The reasons for tht influe'4we o th6 f h '. kit on the eompn, of Ca-V-D",F 1~ ~iystals, and,comkqueudy. I e,garnet sMg also on their prop*erties~ were ifivesugaftd. T6'grow'6Lse gar- _ftt-crystals -that are hom-iogencous in6miki., -the crystit'i ~.tnust W ~,parried out at melt moling r.Ates'nOt`;:*1.5 d llis,djp increases lity of the_~4m the reprodu6bi P~', it %;1g1 &yst*Ai and _i!nprovts_ the. mu*k ind.ultrahlo-fiequency ptciiwerties., S. A.,lifersol REEL/FRAME 19801L267: 11-2. 007 UNCLASSIF.IE.0 PROCES&ENG. DATE-27MOV70 ElS DEFERMI.NED BY X.1-TLE-CORPELATION BETWEEN AVA I LABLE. P1140SPHAT ~VARIOUS . "----~:i;M9zTHODS ANG.THE FRACTIONAL COMPOSITION OF (NORG-ANIC PtiLtSPHA TES -U- 1. NEYK0VA3QCHEVAw'YE,., :URUMOVAt ~A OF-ANFO-USSR ,,,5j3UkC,E--AGROKHI,MlYAl 1970, (2), 23-9 'DATE -PUBL [SHED ------- 70 8J.ECT AREAS--AGRICULTUREt CHEMISTRY ~TOPKJAGS-a;--PHQSPHATE, SOIL CHEMISTRY, CHEMICAL ANALYSI.S: CCNTPOL MARK I NIG-Mil RESTRICTIONS :00CUMENT CLASS-UNCLASSIFIED :..PROXY-REEL/FRAME--306t/1628 STEP NO--OR/0485/7Q/OOO/OO2j'(jG23/0029 ACCESSION NO--AP0127119 7-iI _f4 007 UNCLASSIF IED PROCESSING DATE-27NOV70 e- IRC ACCESSION NO-AP0127119 ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT*~''THF CORRELATION COEFF. BETWEEN THE ACTIVE FRACTIONS OF INORG. PHOSPHATES~, ACCOROING TO CHANG AND JACKSON (1957) AND THE CONTENTS OF 5 SOILS OFJHE BULGARIAN TYPE IN EXCHANGEABLE (MOBILE) PHOSPHATE WAS ESTABLISHED BY 7 DIFFERENT~,AETHODSII NH SUB4 F FqATIONATION IS A MOST SIGNIFICAN T-INDICATOR OF,P AESERVES FOP PLANT NUTRITION* THE METHCD OF OLSEN~f~ MOSt APPROI)RIATF-. FOR ESTG. THE M0131LE P IN CARBONATE AS WELL AS IN OTHER SOILS ENRIQiED,l,N Pi FACILITY: INST. POCHVOVED. 1,14. PUSHKIAROVA'i SOFIAi-,,8ULG. UNCLASSIF JED 212 1 . -Rwm~~ I , 1 00 ., W~ - 11C 4CCfiSS7 ION I . , - ~. , . 1'. ''m f ~. A 13 Is rR,4 C TI j:X Alfl- -AP U"%CL Ass Ac,rriin - TRACT--- '. .. 1)1?7170 1 P i ir- WAAWWW1 USSR UDC 529.67 LqWMYAN___R_._ V. and =ZHUTMIN, Ye. I., r AWN "Certain Features of the Amplitude-Dependent and Amplitude-Independent Internal Friction of SAP Material" Sb. "Vnutrenneye treniye v metallicheskikh materialakh".(Internal Friction in Metallic Materials), Moscow, Izd-vo Nau]ca.,~ 1970, pp 110-114 Abstract: Internal friction in cold-rolled plates nade.of sintered aluminum powder (SAP) and technically pure aluminum was studied by the method of forced lateral vibrations. Annealing has a different effect on the recovery of the amplitude-independent internal friction a~xd the Q-1 a.-a-plitude, dependence in samples of the indicated materialso. The 6oating of SAP:platen by a pure aluminum layer theoretically changes the internal friction amplitude dependence characterlstic of a given matexlal.L ussed on the basis of 1,rell-kuriown concepts, 4 ..The results obtained are disc figuts, 6 refterences. 78 1/2 075 UNCLASSIFIED PROCI-SSING DArE--23()CT70 TITLE--STUDY OF THE FAILURE OF TRANSPARENT POLYMERIC MIATERIALS 16LOCKS) 'UNDER THE ACTION OF LASER BEAMS IN THE FREE GENER.ATION MODE -U- AUTHbR-(03)-SULTANOV, M.A., NARLULLAYEV:p BdNt UIRUNOV? V'v COUNTRY OF INFO--USSR -~OURC E--AKADEM I IA NAUK TADZHIKSKOI SSR,: :0OKLADY, VOL, 131 NO. 3, 1970, P. 12-16 PUBLISHED ------- 70 SUBJECT-APEAS--MATERIALSt PHYSICS ~.~JOPIC TAGS--f-11ATERIAL FAILUREs POLYMETFlYLMETHACRYLATl::v QIJARTZF POLYSTYRENE RESIN, GLASSY NEODYMIUM GLASS, LASER BE01i, SHOCK ltlAVEY. FXPLOSION EFFECT CONTROL MARKING--NO RESTRICTIONS, 1)CCUMENr CLASS--UNCLASSIFIED :.-PROXY REEL/FRAMP--L997/1106 STEP i'4.0--UR/04251701013/003/OOL2/0016 CIRC ACCESSION NO--AT0ll-'7964 2/2 075 UNCLASS I F 180 PROCESSNNG DATF-230CT70 C I-P CACCESSION NO-ATO 1199 64 .,ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT. OF THE MECHANISM OF FAILURE OF TRANSPARENT POLYMEic elvetric arc discharges in plaamotronbi noar-olectro.jo cesses in hiph-Vregsuru electric arca and elvctr;>d(i ciortrnzj anti Lho diarnosia of arc Vlasma. Without d!t%cu.5%ini; t1j,! tional repurts, one should positivoly evoXuato too at t1se conforanco ur work rolaria(I zo invent-CAticna ~wr lent arcs# careful i7xperimvntal brudy of electrode (:roisi~n. tlic- oretical and experimental cxattination of the stabilivj~ of cvm- btistion a!' the arc in pla.,motrons. and attempts t.7 tako into cmisideration noncquz,librium or low-tomperature plavin aiid difforesiceis of temperaturd of particles of pls4sm~%. 150