SCIENTIFIC ABSTRACT PROKHOROV, A. V. - PROKHOROVA, N. I.

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SCIENTIFIC ABSTRACT
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j USSR UDC 536:.7:541.182 DERYAGIN, B. V., Corresponding Member of the USSR Academy of Sciences, and PROKHOROV A V. ......... ~__- #'Effect of the Mobility of Small Drops on Their Vapor Pressure.Equilibrium and -on the Work of Their Formation" -309 Moscow, Doklady Akademii Nauk SSSR, 11 January 1973, pp 307 Abstract; Earlier papers on this subject have shoim, on the basis of general statistical methods, that the mobilitylof the drop seed reduces the work of-the drop formation'. Since the calculv.tions In- volved are complex and still incomplete, the-auth6rs of the present paper-propose a more direct physical approach to the problem of the -ma effect of the mobility of small drops:on.-the work of their foi - tion. They begin their analysis by considering the effect of the drop mobility on its equilibrium with'-vapor. Three possitle as- acts-of mobility are examined. Thd-authors prcmise to consider P j~ the,,5rownian motion of the seed in deniner vapors.,~Irequiririg a* -change in the method of computing theinumber of.seed collisions -~w vapor molecules, in their neit-paper. ith,the 47 - 6.7 USSR UDC 53 RUOVT B 7. i' C d*rre- spondizig Member. U3SR;Academy-.j o fS&iences, and V. Institute :of ::I~ OV. _Ae Y'sic mistry! 410scow Improving the Theory of HomogeneouslCondensation and Comparing it _:Vith eriment" -ExP ]Po so ow Doklady Akademii Nauk SSSR vol:207, No 6, ~1972., Pi, 1311- Abstract: This article is based on an earlier pa er by the first _Of the authors named above,.In the same Journal M1 193, NO 5, V. Derjaguin J.:Co' d 1970, p 1096; B. 11' 'Interf..-Sci., 38, No 2, 2~. In this earlier paper' 97 a formula:was derived for the prob.- 1 able number of drops forming per unit ti6e,froml moderately super- ---saturated steam containing N molecules,~ This form~jla contained a factor-U, :representing the work done in -the formation of the cri- tical "seed".ia the sunereaturated steam,:and tlhe.purpoBe of the sent article is to introditice a:.correction into the compu.tation Pre of U.and thus improve the theory. of homogeneous condensatic.n. Since.-U is a.function of the surface tension d of-the drops, the correction consists in expanding c' in' eries in~terms of a power s USSR Institute of,Geographyof Siberia.apd the Far. East, Siberian ~:D~~partmnt of the Academy of Scie Irkutsk pces ~'USSR, IrMe'dical-Geographical f orl: tb'e Long-Term D.e Aspects velopnent of Economy the Ang6ro Yeni ithe of sey.:1 e'gion,. -No o4 v sibirsk, Izvestiya Sibirskogg 0 ,de1e1)iya:;AkadeMii Hauk SSSR No, 11, 1973, pp 44-55 Abstract: Economists and g eographers recently have realized the necessity of medical-geograp,bical estimates ih studving problems of settling now territories. Experience in Siberla and the Far East has shown that failure t 0 take' this.aspect into account leads to economic losses because of hi :personnel turnover,, increased disease rates among personnel, and:large,:expenditures for improv- s the sanitary condition 1 For these reasons the Institute of -1/2 USSR uw: 621-315,592 PROKHOROV E and SHALAYEV, V. A. etic Field on:the Generated Domain of a Carrier Force Field un- der Gunn Effect Shock Ionization nditions" Leningrad Fizika i tekhnika pbhTroyodnikovo Vol 4. ~o 10j October 1970, pp 1993-19195 This brief communication gives the results of experi- Abstract ments jerj-~~ormed to clarify:the effect of a rqal;:netic field on the excess.of voltage above the thresholdlevel ac;ross:a Gunn diode, which shock ionization. begins::to:develop i4 the strong field o the mag -ic f ield' On th;e carriers doMain, - and the ef f ect f iiet -generated. DY 'the domain'.. :Mie :ekp4riiiients wert~-,made::with Gunn di- he dibde:s~_ v hi k 1;16L.rekstive circuit, ~-odes_..~7_50 am long6 T ereTc, ec e in A -s . 0-70:ns.~ and:tht. magnetic~ the duration ol".1,-heir feea.p~lse W` 6 fieid varied in the limits of 0-10?'000 oersteds, with the field at rij-ht an.~.Ies to the current. Curves, f or :thtj reluctance of the di- odes as a -function of the field and for the, diode iiYn*;MiC charac- teristics are Dlotted. It was found that the diode reluctance in- creased by 15-20,", at maximum field intensity.of 10,000 oe,and was In4opendent of the opteimep. orlentatim. : Theldata~ show that the fiold hao littlo offect on theexcopm Yc1tarW.aeor0ii tho diode re- Auired for shock ionization develd,)Mohta 07 USSR UID C621.382.2.029.6.001.5 ARMDAR, N. N., PROKHOROV,. E.~.. D. BAGROV, G. V. .'-,'Investigating the Ch i ics of the uif r Gunn Dicde" aracter s r 'ka o,10 ~1970, pp: Z150-2155 Radiotekhnika i elektron -expe n Gum diodes 0 Abstract: This.article describe6~,6641(~ -ritientt ~b perat- In&~4n ~the 3-cm wavelength~ranga.- T e purpose. of. the;Vork w~as to explain the effect of the varIious paramet ers.oIf~the.diode' mate-rialI(G. on the dynamic volt-ampere characteristic of the device, to explain the connection between that characteristic and the volt-watt characteristic anE efficiency of the oscillators, and to find the optimal parameters of the-diode material. -The paper gives the form in which the volt-ampere characteristic: was experi- determined, how the volt-amper :characteristic depends on no, the mentally e carrier concentration, or on the product nOL, what the correspondence is between the volt-watt characteristic and'the efficiency of the diodes on the one hand and the dyna_-Ac volt-ampere characteristics on,the other, and -,how-the useful power and efficiency of the diodeidepends on;no and nOL. e he eq in the 'Details of the preparation of,the-diod s t uipmen~t.involved 'experiments, and the experimental,method 7are given. I----------.-.-..-.--- - ~11~--~-. ~ , :- - - r-- ------- 70 . DATE' PUBLISHED 1JDC 621.382. 1.029. 6 USSR D., DYADC1LEXKO,'A. V. 511ALAYEV, V. A . and.! 5LLETSr,1Y:, N'. 1. Academy of StienC65 Of tile USSR in Alas cow A n Experimental Investigation oil the Vlidth~ of Gunn Diodi~ Voltage-Current Characteris ties" Moscow, Radiotekhnika i Elektronikaj Vo 1. 45,: ",\!a. AT]ri 1 1970, pp. 79.->-796 Abstract: In these experiments,, the a6th6rs wiri ed the,volta,~e applied to Gunn diodes from a level corresponding to;pure Gunn oscillati6ns, through t1ne development of shock ionization in the domain to brea],60,-ni. Thev determined the width of the voltage cuTrent characteristic by a formula axpounded by Prokhorov, Shalayev, Bcletskiy and Arendarl in the previous issue of Radio- teklinika i Elcektronil-,a, as a-tunction of theconcentration of pri-mary cz~rriers, the field strength outside the domain, th&:.critical str(iiwth of the electrical field in the domain (the strength- at which Zone-zone 5116ck ictrilzation d(-%'CIOPS) r_-x4riun drift s eed'of elecit6ns and fie- obilit>~ of the primary the. averaue t m carriers. Their experimental results.fitted, the curve calculated by this formuld -1471-irly well; they attribute the discrepancies to the approxiaiare detennination ofF primary ~carriar. concentration and mobility. Their results show- the voltage curre&,, characteristic _1~idth, to decrea;se wlth, increasInd can- centration and decreasing mobility. V3 ,7- USSR PROMOROV, et al, Radioteklinika i Blektrmik~a, Vol 15, 4, j'.pr-71 1970, PP-793-79" They also investigated recombihatio radiation in 'the diodes under vari- and ous conditions. The spectrumof the radiation detected: included a peak a-relatively 3ong tail, indicating a fairily high number: of !~!vel_s at the base I ~ I C. of the conductivity Zone and 'the top of the Valence zone. At volta-e levels :ui):to the width of the voltage rient ch a ~cu ar cteristic and somewhat beyond the radiation was proportional to the concentration of shock ionized carriers; with intense radiaton be-inning at voltages,above this~ width- . "fie radia- il A tion,intensitv increases sharply,at hig her v Itage leve Is, as breakdown is 0 approached.. -ic width, the s near the voitaue current charact6ris, At voltage level radiation is most intensive at the cathode end, indicatiii-1 shozk ionization -down as the primary cause; at higher.voltages; I approaching z1 e brvaL level and ation is -most intense in:the center of the diade sainple, beyondlit, the radi in C d cating heating as the primary. ause. -0 Diffusing copper at the anode,at a temperature of 1400'C for -'10 minutes increased the resistance of the-samples and-reduced the chaTacteViStic width. 11 aauthors explained this scaming,contr6dictior, by the fact! that the. copper -doll pensates sonic of the doping admixtum in the uAs :but ruduccs carrier, mobilitv USSR UDC: 621-382.333 ~.ViTransistor Operation With Low.Supply Voltages" M oscow, Radiotekhnika, No 2 1972 PP PO-83 Abstract: It has been found that a'reduction in the collector- emitter voltage from several:volts to certain limits ha;.,) little effect on the operation of the transistor.~ Because the author Mw;found no definition of these limits in the literature, he in- ve*stigates.them in the present paper both theor'btically and ex- perimontally. Beginning.with.the solution;toithe diffui:;ion equa- :tions, with the simpllf icatlon that. tJkb' >, 0.1 V~ . whore I.rkb is the oollector-base voltage,.he.donciudes'.-fr6in his theor6tici.-Li work that-the lowest limit to ~Trhicfi the cOllect6r-emitter applied voltage can go before the transistor's small-sig-nal parE:meters become exponential is 0*5 volts, at~temperatures below -1-1200 0. He'finds also that the minimum permissible collpetor-emitter and .,coll,ector-base-voltages are functions of the oberation temperature. He,:expresses his gratitude to Yu. :I Konev ~for. the lattEir a advice And assistance. U SS R V PRO OROI.I... V MM W "Unltarin&ss and Interaction of Ma6sless Pa'rticles 110 s c Cmu, Teoreticheskaya i1satematicheskaya Fizilua, Vol 10, No 2, -p-p 26LL-270 Peb 72, Abstract: The present paper is a continuation of an e,Lrlier paper Tuthore jointly by N. A. Illichev~and L. V. FroRhorm, loublished 6 earlier in the same journal named above 1971, 645),, "'he earlier -PaDer showed that the.:behavior.: of the a=litudes of dis- persion. for zzero-nass particles in.the neighborhood of the point where the pi are the impul3es participating in the p aar t i ongian of the :clo disi3ersion, is connected with the effective Lagra interae Lion. 'E"he presont Diaper xe.T)'~ains that connecl ~icm and -investigates the lizaits L-mosed by:.the:coridition of unitariness on the effective intleraction of the nassless particles, In an gppendLx a rule is given for the calculation of the index V , a ..linear function of the nizaber.. of external bosons and feIrmions. A-re'Oort of this work was presenik','Od~at thti SecQnd Inteznatianai Conference on Non-Local Quantim Field meory in Azau, Narch 1970. .1/2 - 1-21 - kJUVV-IIA-MVrI' rU. I NVORI"L VV . I. ~M Vy M synurietric~ Bodies With a Conca~re Generatrix" "On Supersonic Flow Around Axi Tr. Konf. 'Mosk. fiz.-tekhn. in-ta, 1970. ]Ser. "Acrofi?. prj.U. mat. (Works of the Conference of Moscai Ph sicotechnical. Institute, 1970. les y ~IfAerophyslcs and Applied Hathealatics")i4loscow, 1971,1~pp 58~63 f-r om :,M-Mekhanika, No 8, Aug-72, Abstract. U6'8B4b9) Translation: Axis metric and three-dh~dnsional sup ergot, i.c. f 10~1 of gas YM around bodies of rotation, the gener-atrix of.which has a segmient of positive cu.-vature (segment of concwrivy)., are studied. Sample calculations are given Con!;idering the off ect of, the, boundary-layor on the f iold or- ga~~Idynamic Values.in the external flow., 7 ref . USSR uDc 62i.791,.053:62o.192.41:539.3 F~RMOFOII K. ff.,, Doctor of Technical Ociences,~,LF~KHORGV.: M. 111. Candidate of 11 , , #4 , - I r~n"j, Tidhrdaa-,Sciences,:~ ands GAVMIYUX -__M, ~..Ehgneer ii The Nature of Deformation of: Yetais. durimg Crystallization in Welding" Mosco-mr, Svarochnoye Proizvodstv ?.f o, 61 1971, PP.5-9 0-1 Abstract: A study was made of the concepts of the deformation of metals in the area of the solidus temperatures and a. description is given of the specific features of the process of deformation;of metals in a welded Joint from the ~standpoint of the deformation of discrete media. An.analytic solution is presented to the problem of the deformation ability of solid-liquid metals as applicable to the equilibrium crystallization proa6os. Calculations of the. deformation ability of metals in the' brittleness. temperature interral are performed, allowing the influence of the form.and dimensions of' crystals as vell as the relationship of volumes of.existing phases to be considered. The question of the redistribution of deformations ia the transitional area, i.e., upon transition from the two-phase to the one-phase sbate,.is analyzed. The phenomenon of concentration. of deformationsp resulting ~ from chemical and physical- heterogeneity of boundaries,, is, described, aid the concept of the non-deftrmed complexes of crystals Is introduced. 91 UsS R ROROV:j- NIKOLAY and ROZENTAL TUL1Y. Licroe ectron cA Mar h A.171 pp~ Riga, Nauka i Teldinfka, No 3 (128) Ablstract; This article containg adiscussion of the general state of tilt, art 1-7-t Re.~onstruction of-magnetic integrated circuits based on monocrystalline f - that thd most intenso research in this It in pointed out erromagnetics. --_field is being done Iin the Sovie tVnion,:4he~VSA and ian. In particular, e Noscow.,Institute of r1ectrani Machl prablems c-Control: -nes is q tudvih~.,,, tf~ of constructing devices based on magnetic;inte8rated ciicuits for processing and-stor-in digital data. 9 -magnetic propertien of, monocrystalline farromagnetica The physical and so an are dis,.-ussed. The rare earth orthoferrites, uniaxialL granith example 'of a plate several tens of microns,tbick cut frD,,jj such a ~ifrigle cry- stal,perpendicular to one Of the crystallographic~axes is taPen aju art example. it is pointed out that a plate With "'Cable::Cylilldrical Itm"T'ne-ULC doluntris is a necessary 'out inaufficient condition of conatructing 1?1,1p;neLj.c integrated A USSR et al., Nauka i Tekhnika, No :3 (126), March 1971, pp 11-13 PR circuits. ~Means or controlli the di6olac'clment. of t ng hip domains In the plane of'. the plate must be studied. ~One.means: of;such -control is based or, inter- a 11 local a ction of-domains wit magnetic fields cre ted by control -,urrents f lotiing, in thin-f ilm- conductors.deposited.on the surface of the -plate, and other procedures are based on. interaction of the cylindrical domains with the.thin magnetic layer deposited on the'surface of the plate and having various geometric configurations- The situations.devP1!opjing in diese cases, including an example of magnetic integrated circuit are illuntrai:ed. It is nolled that in contrast to discrete magnetic. glemexi ts, magnetic: itmegrated circuits have high speed (tip to several megahertz) arid high technological nature excluding manual labor, Signifi cant*advantages of the magnetic inte- grated circuits by coinvarison with,semica'aductor integrated circuits include -high noiseproofness and radiation.stabilfty,: low intake,power and. exception- 6 2 densi ty~: (10~ -ally high.information ~10 :P~tsl/cm' 2/2 USSR AiDe 6210791-75-01.669,017.3 H.-H Doctor of Technical Sciences, PROMOROVO N. 11.1 Candidate of Technical Scienceso and At iV. Y. Fjigin e er Xpi3cow Higher TechnIcal School-imeni N. E. BaumeA An~ticai of the Grain Growth:Kinoties of Me tal and Alloys in Fusion Welding" Moscow, Svarochnoye Proizvodstvol No 1(471), Jan 74, pp 53-54 Abatracti, The discussed calculation method of the graln growin(I process in welded matals relates tho grain growingto, the welding conditions and the metal properties defining the activation enertZr of the diffusion dislocation of the boundaries. The grain growth kineticaof the IKhI8H9T!alloy and its grain size distribution in the near-seam zone and.the graiz size temperature dependence of -the A14 ta alloy in theInear-sean zone are.discussed by xvference to diagrams. The grain grows both on heating and on.cooling, and the gro)iing iate has a clearly pronounced maximum coincident inAlme with the moment of maximum heating. 'Calculations confirm the observed increase.in grain size in~thp max-seaz zone with increasing linear welding energye Four figuns, five formulasp six biblio- graphic'references. .53 USSR UDC 621-791-75-01.669-017.3 PROXHOROV, 11. N., Doctor of Technical Sciences, ?MOB A,, Candidate _QY_4 of Technical Sciences,, and PANIN, V. N.4; Engilleerg ~o6cow Higher Technical -School imeni X.~ B. Bawan- Analytical Estimate of the Grain Growth.; Kinetics of Metals and Alloys Fusion Welding" Moscow, Svarochnoye Proizvcidstvot No 1(471)#L 7an,74P PP 53-54 Abstracti The discussed calculation method of the grain growing process in welded metals relates the grain growingto the welding conditiots and the metal 'properties defining the activation enerAy~of the diffuuion dialo,oation of tbe boundaries, The grain growth kinetics ot:the IM16N9T.alloy and its grain sJze distribution In the near-aeaz zono and the grain size tonperaturn depondence of the AM is allwj in the near-seam zone a.re~discussed by reference to diagrams. Tho'grain grows both on heatIng and on cooling$ and the grovIng xate has a clearly pronounced maximum coincident in.:tima with ths:.mozent of mmximum heating. Woulations confirm the observed incroaae In gralz sio. In the near-sean zone with increasing linear welding energy. Four figures$ five formulasp six biblio- griphic-references. 53 USSR UDC 621~.791-052-001-5:539-4:6b-065.5 'PROKHOROV, N. IN -Doctor ofIechnical Sciences, ORLOV, A. S., -.-91! Weet: (Moscow Higher Teohaica1!,..3qhool; imej~k N. :L. Bauman)v MI. (Moscow Constft 1018 jn6~tit6t: e -iev) p im ni':V-~.Vi, Kuybys' n7n,,Ineering .~"Study of the Properties and Applicability of~Specimens for Esti- .:.mating the Technological: Strength; bf Metala D~ring Cr.~sralliza- tion in: Idelding" Moscow, Svarochnoye ?ro4Lzvo-dstvo, No:12, :Dec 70, PP 41-44 Abstract; The authors studied tne.suitability cf different speci- mens for tecnnological strength teats and the;effect of rigidity on the magnitude of stheape-chanlring. deforniLtions in the samples by means of the atandard series method, wriier, consistv in LrAe use of alloys with different technological stkorengvn indices. The standard series was based .,oa.:3e:rie3-produred eilectrodes OZ3- 4'and UGNI-13/55- The chnologital'-strengta::of the fltandard- te ~series electrodes wau,eotimated onTan LTPI-4.i;~achine according the method of. the No imeni~N. E. Bau- t 0 scov Higher Tecbdcal School' USSR FR OKkORCV, N. N., et al., -Svaroc440ye Froizirodstvo, No 12, Dec 70i P~41-44 malls Six batches of electrodes.. were* usL-d, in which the value of the cracking. re5istance~ i d 'x -vari e , it n 0 d fro )i% z -1 a o: .10 mi/min. The followinc- hignly rigidly technological spe%Ciimens were stud-Led 'in accordance with the pro~'ram.of the International L.-istlitute of Welding: 1) NRL specimen (U.S. 4 ~2) Fellini:~spec~men (widely used-abroad and at tee Electric 14elding Insti,ture.imeni Ye. 0. Paton)* 3) circular specimen. ~ (also: widely us" in: the USSR and abroad~; 4). Tekker, specimen. (Japan); :5) tee speciten (used as the standard test for hot-crack s',usceptibility in the USSR, eo- land, East Germany, Czechoslovakia, England,and "O'est Germany) 6) Lehigh specimen. itudies were ~.Is,o made ~of two new specimens, viz. a tee specimen of variable rigidity~and a "rigid wedge" specimen, both recommended by, the. CEMA Standardizatio,a Institute. The specimens were made - of VSt - 3 st .1 -eel plate: 25 and 10 mm thick, with the following chemical -composition (in percentage-s): 0.17- 0:~%Ct-0-37 Mat 0-30-0*27 Sit 0#035-0-033 - '0.0)-0.o2 tlip _0 ~01 014 ?, 0- 07 Cut-- 0,_02, Cr.,. (~d.t the.~ sq.a:ller ;coni, ;;ent of in- .:di,#.idual elements. referring,to% Thai thinner. metal) :2/4 -61 - USSR PH OKHOROV, N. N. e,t al. 3varochnoye Proizvodstvo, No 12, Dec 70 .~:Pp -41-44 Specimens based P_ I -on the rinciple of increase6 rigidity-.- internal itach rulei3 out ax-ackint, have a relatively low: strain rate, in the testing of standard electrodes, and h.' ence pre vents a corl- parison of technological safety7factors.for~standard electrodes widely used in the production of. metal struclhufures,,-. J,',xperiments confirm.a. decrease in technological strengtmduring ,,,.rysta!liZa- tion in welding with decreased rigidity of the elements to be welded (plate width). In designin_q~quantiGative.spei,,,imeas there should be a decrease in trie rigidity.of the pecimeal, which will make.possible an increaS Lin thei e r crack susceptibil.ity and a significant decrease in-thetmetal~and labor:InDut, of the tests. The greatest, magnitude and range'of variatiou in shape-changing strain:rate are found in a new specimen developedt~at the Tech- nological Strength Laboratory OfXoscow Higher Technical School imeni N. E. Bauman. The specimen is a set of' rectangular plates of varying width, along whose axi's is a blind V-g~aove. Based onthe principle of decreased rigidity, this 'ispecimen permits tM obtaining of weld cracks with: all the ele.6trodes being used, USSR UDC 621-791-052 001-5: 539-1,-:6b - 065. 5 FROKHO& Doctor,-o-f 'Pechnical Sciend 41A 3, A., 'ThFzg~lriedjr (Moscow Higher. T6:ehnicali 36 hool imieh'i N., E. Bauman), and FROKHOROV, N. W., Candidate of Technica1l.Scienceb; (Moscow Gustruction Engineering Institute imeni V. Kuybysihev) "Study of the Properties and Applicability of Specimens f or Esti- mating the Technological Strehgt?i of:Retals:During Crystal" iza- -tion in Weld"nglf Moscowx Svarochnoye Proizvodstuvo,~ No 12, Ded :70, PP 41-44 Abstract: The authors studied th e suitability of.different speci- mens for tecnnological strength- tests'and tno effect of rigidity ~on the magnitude of shape-changin.- de~formatians --n the sam :Dles by means of the standard series uiethodv waic:4 con.5istii in tne use of: alloys with different technological strength indices. The standard series was based on series-produred electrodes OZ3- and U61-11-13/55, The -technologi pal -strengtiz of the standard- series electrodes was estimate& on~ an,: LTPI-.!-4' ihachtne according iraeni N. E4 Bau- the method of. the Koscou Ja~her T~chnicai Schoo 4 I- F- MIN -M MW ig USSR unri i et..~al.s~.Svarochnoye,proizy*lodstVo, .1,1o 12, Dec mans Six batches of electrodes were used, in which I:he value of the cracking resistance index varied from 3-96 to -1-10 an/Min - The f ollowin g highly rigid, technological spa'aimens were studied in accordance with the pro_xam o" the International Institute of Welding: 1) NRL specimen (U - S. 2). Pellini:, Specimen (widely used abroad and at tne Electric 'fi'eldinFjnstitu~e in, eni Ye. 0. 'Paton) i 3) circular specimen .(Alpo widely used in, thc USSR and abroad ; 4) Tekken specimen. Wapan).;~, 5) ~tee: *Pecimen (used as the, standard test for hot ck tsUsceptibility in.. tne U33i, ~o- -cra land, East Germany, Czechoslovakia, .!Engl,and,tnd -,vest Germany) 6) Lehigh specimens Studies were also made ~ of two new specimens, viz.,,-a tee specimen of -variable rigidity,and:a,11rigid wedge" Standai dization Institute. the CVMA a specimen,, both recommended by r The specimens were made of VSt- 3 ;,steel plats.. 25 and 10 mm thick, with the followin,; chernical. compoosizion (in percentages): 0.17- 0~- 16 Co 0'0 37 Mn, 0. 30-0.27 Si, 0- 035-0- 033 0. 03-0-02 Ni, 0.018-0-014 P, 0.07 Cui.0-02 Cr (w',it4 the, szmaller ontent of in- di-vidual elements referring~'to the!thinner medal).: V4. --USSR WHOROV N-~ N- :et hh ft i_.(=Mdstvo, Na. 1211 Wc~ Specimens based on the PrincipLe. aff increased, rigidity. in rat;e hich,rule, have a relatively low internal atra I.:W s out crackdn~, in the testing of standard electrodes, arzd_hence prevents. a; com- parison of technological-safety factors:,for-standard electrodes widely used in trie producticn o' metal atzactures. Zxperimenl~s confirm a decrease in tec~iaolo;;ical strengta during crystalLiza- tion, in velding with decroased rigidit7-,;of: the el,emer;its to be welded tplate width). In designing quanvitative :specimens there %e i7i;4dit ~should, be a decrease in ti- y of the.~pecimen, which will make possible an increase in their~,crack susdeptibility aad a signif fLc2_nr, decrease in the Anetal, 'and labor input~of the testa. The greatest m-:~gnitude and range bf Variation in shape-changing strain rate are found in a new specimen, 4-eveloped~at ,!.-he Tech,-- nological Strength Laboratory of Moscow- HiZhe~r Technital School. imeni H. E. Bax=an. The specirnen:, is a. azt. of, rectangalar plates, of varying width, along, whose axis,.is a- brlind! V-ta,.rCove,. Based principle of decreased rigidity nis specimen perraits. tha obta:Lning of weld cracks i -orith all Vhe~ele~trodes 1:ieing,-used, 3P USSR uDc 62i.791.053:6pao.lSe.41:539.3 .191DROY JL Doe Sciences,, PRW OV' M, N., Candidate ~JLyt tor of Technical, OR ,.ZAP of iebblega Sciencesi and.GAVRILY#K - -_"The Nature of Deformation of ~Yetals during Crystallization in WelAing" -19711 -9 Moscow, Svarochnoye Proizvodstvo., No 6., PP5 Abstract: A study was made of the concepts of.the deformation of mtals in the area of the solidus temperatures and a descriptton is givenof the specific features of the process of deformation,of metals in a, welde-d. joint from the standpoint of the deformation of discrete media. An analytic volution is presented to the problem of the deform4tion ability of solid-Iliquid metals as-applicable.to the equilibrium crystallization, process. -Calculatione of the deformation ability of retals in the brittleness-temperaturt,.- interval are performed, allowing the influence of the fo= and dimtasiona of crystals as vell as the relationship of volumes of erpisting phaseo~ to be coasidered. The question of the redistribution. of deforimtions in the.~transitianal area, i.e., upon trazwItion from the tva-phase to:.thq!~we-phase state, is axialyzed. The phenomenon of concentration of deformations, resultituj f~r= chertLeal and physical heterogeneity of boundaries, is4escribed, apd the,concept of the non-deformed complexes, of crystals is inirod-acedo . 1.11 11 . : V :;i : ; U 6 21.791 Ci q 7 -A T P ROM IQ RO V c r of Technical u )SO-1-N 'd 1- or Techt-ical _Sc~eaces Candi a "Distribution of Plastic DeLorinatior I'llelds" in M s cow, Svarochnoyu Proizvodstv. X-6 8 Aug i"1 0' p p 11-12 Mo 01 b cr-.- The diszr.~but-4on of T31astle.defornia-tion, in wo_~Iils A Stra -their technological propercies and s trenach* iin s e r%, L, ;4,- a n d scaic:. defo-rmatiun is relflected on j, _jCj), 01. macroscopic distribution field a T; P las i c tic fo r.-i,, a t i. o rE; dc~ r sin V..~ri`ous. ~.-'tatals. Internal defOri-ILiGn Jr thi2 weld-aff-ecced 7 on e L Plates _45 a COMOOsite Zunczioa O~ wid c '1r. the ternal de'~*ormaL-;on values 4ncraase wiLh zlie displacer"ent bands Occur i:Ila stki-ga C--- L~ %.-E1 :-?0n& (lut2 LO stresses. o z: (Io a c 2;_ a n sbou"Ci at comprassiva~ Is "~ro'Ds MOU _ies .(intergranular sl-i) and ni, e ~,,ra L rom.the zu J.Pin zone cQwar A s4gni'ici r- L I-, d tbie Parent in -microrelief is olb.-c;rved only within t4-; s reg~Q". U. SS R C L, 1 T 1 7 1- 4- .YX ITKOV N., "math ne for D ia t c2 rr. in in To n d,~nci' a S 0 't a C), Oct 10, -p p 47-49 Kiev, No Abstracc: A dic S c t: `0 -.1 S -'v L! of the Mllo--6:L' C" the Xloscm-, Hiz*'~E:r Tt~cinic~il S c, -.1 C. 0 3 au-.~Ian' 1x) -tatce o f netals cc, cne forma-ion 01: 'not Crai-S dur n- "'Cid b- bronosed. '949 bv N. N. Prokhorov). Acaordin" '~O Z:hili deformatio-a- ari., d C! 'I LO, ma E: ions arl, tsing dmriii,z; ch e we It! in'g proci~ssv Tit i u f ob-.v-, r !ILr,:S13,--I p p e a r a s a r c s u I t o if t h i 2 ci 1 1 s a 1~ i c, 11 ZI 01. unce~ a, CGISt:a--'-t Z' E!, L"T~t'-' 0 ') F ~' stce-C' '"C n'.;Fcoine va i A -s found rNY no, an index imleasured 4-1 Minute ecual tz:' Lhe 1-' ~;:Iu!ll value of the strezcl 'LT,- spaed at which- hot cracK. 4~0r-. ZI 0- i 11 L":'I 0 I L I IIV r I -eta; meal- LI-.e Saan. Tl~ose alloys W.,~',- maximu.:~ -a via to hoc cracks J u i u, e 16 i macbi and cezo-L-zling spacimens, a weIdi-n,,,, ~,,aad, '2ZIL, Cal cirf--Uit~l? i.ii 0.-4 the 00 RiiChir4t:~ and othar. d i z a i J. Concorai-n- i" Opcr--,ioll aro. f*~i'VCII. -USSR UW;-621 i.'.791'.061.3:66 9i'. 14:62-W81 3.669.295, q (Cand. of' Techn. Sviences), SHCHERPAK, M. A. (Engineer), ARESTOV, V. 'S. SHMO, :--V. 1. (Engineer) and PKIKOFQV~ ~P A (Cand' clences) ~"of Techn. S Upro'blems of Welding Titaniuz~_cl~d Steel" Moscow, S'nroabnoye proizvodstvo, No:2.~ Peb 72, pp 19:-20 Abstract: Automatic welding is finding eXPanding application in the fabr-1- cation of structures from elad steel. Of some- interest therefore is ~the use of automatic welding of structures from, titanium-clad: steel. Vae exaerimental material in this stuc~y was St,3 steel clad with 3-4 mm NT1 titanium, the com- bined thickness being 410-20 ma.~ The expe--i-ental welding was pi.-rformed under linear energies of 2300-3500 cal/cm,: It is shoim tint th!) boundary layer of titanium-clad steel may be heated up to 70000 without affecting the mechanical properties. Heating the steeLabove that temperatur!) causes a reduction of resistance to direct pull and shear. Discussed also is the need of lap-welded strap-reinforced facings to eliminate faulty Ifuslons in the cladding layer. Tensile tests on::both I and autcmatic, welded snecimens Manua showed 40.0-47.5 kg/=2. Static bend, tests . at a ~ 160-dogree angle performed on specimens of butt, joints with longitudina 1.welds both manual and autcmatic -failed to separate the claddLng layer i~, -the weld area,. (2 illu-str. I table, -~iblio references 70 A I L 111 Al :~:.621.7,91--~0;53..011::669-15!-19,:,-55 '69.25 UDG -~~669,28 + 60 ~295 KUDINOV, YE D. , Engineer, PRQ" ,4iiQRCjgfuv,?Ipitl,.Can4didEi.te of Techni cal Sciences, WVp, V.*' 'ciences, and SERBIN,-N. G., Englneek.:: - "Effect of-Cobalt, 14olybdehum, Titaniumand'.Chromium. on Properties of Maraging 'geld Pletal".. to Moscow, Svarochnoye Froiz vodst v6, ~:No 12 Dec 70, ~pp 22-2,3 Abstract: The authors studied the effect of. cobal molybdenum, titanium,and chromimm on the mec~~nical:propertio:s and structure of the ,..; e 1 dmetal in t, he weldinv,'~ of maragin-;, steels CL JUUK15T and ON14Kh5l'~3T- The study specimens were propared from 500 x 500 x 32 mm welded billets. Butt ~welds with ~a double-V symmet- jrii: groove were welded by manual~argon-arc nonconsumable-elec- trode welding. The mechanical- properties of',the Weld metal were determined after precipitation hardening ~ al the spectliens. The results indicate the following optimum contents for the weld met- al.,:: 5-7, percent, cobalt, 2. 5-3-.5. !Percent molyWenm, 0.25-0-35 -percent: 1~itaniumfand, 2. 3-4.2 perq~,e~nt', chrbmium' U, 58- Vbc: 62i. .019.'~ 6 PROKHOROVi R. I., ZHORZHOLIANI, B. L.$ GRANOVSKIY, Yu. V. _11investigation'of the Reasons for FailtL~e of Modules 3im Complex Radio Equip- me V sb. Nadezhnost' i kontroll kachestva (Prilozh. k zh. "Standarty i kachest- 2LaL) [Reliability and Quality Control-collection. of works (Supplement to the J49gazine Standards and Quality)], No 1, 'Moscow, 1971, Pp 48-L51 (from RZh- -Radlotekhnika, No 5, May 71, Abstract No',,5V222) Translation: Statistical data on the failure of modules during -the manufac- -turing process collected over a period of a year and systematized according to special characteristics (construction,defects, defects in assembly and adjutItment, failures due to the Ruality of elements) &re used as the basis for analysis of the reasons for failures, by the Box-Wilson -Aethod of planning experinnnta. As a result of the analysis it is esteblIalied that the quality of elements has the greatest ef:Oect on failure of modules, followed by circuit Tlhree~ tab e quality and construction defects. i s. N. S" USSR UDC 669.71.053.4.067 VOLKOVA, N. S., IMAM', V. A., KOZLOVA, V. P. PROKHOROV S. T "Effect. of the Specific Surface of llagne6.ium Oxide on the;:Kinetics of De- siliconization of Aluminate SoluLions" Tr. Vses. n.-3.. 3. p oyektn. in-ta alvur.Lin., mapn. ielektrodn. ,orom-sti Vorks of the All-Union Scientific Pesearch:and:Planning and Design Institute 'of. Aluminum , Magnesium and Electrode Industry) , -1970,;!No 70, pp 161-171 (front RM-Me tallurgiya No 4, Apr 71i Abstract No AG148) Translation: The specific surface of '-IpO is lowered with an increase in -temperature from 500 to 1,100' and with'~an annealingItime from I to 4 hours. MgO obtained at 500* f or. 2 hours has the highest. specific surface and quenching rate. The int]OX of light rof 6ftion increajins ftont L692. to 1. 728 with an increase in the annealing temperature. front 50() to 1,1!,10" and during, a -time period from 1 to 6 hours. The n ture. of the rings on thi-! electron diffraction patterns and electron microscope pictures'of the obtained MgO samples indicate consolidation of the1inelparticles as the,zinrmalin tem- perature of the basic Mg carbonate increases. 1h e desiliconizing capacity of MgO depends on its specific,surface-11g0has a higher desih,conizing capacity than CaO. As the CaO content In.the additive is iucreased (with 1/2 ~F-7 ~ - F-Mic-6 UP G114"'M CONDITIONS Off lite MORPIrOLOGY' A%D rER_ rECTION or Vilru INDIUM AJISEMID9 CRYSTALS CROWN rROH Tile CAS PHASE, by, 4, a .- Jnv,kty_V. A. Trckhar&v, Wvv~;-t [Article rdu 0-.X. L. r. ZAV .~.in -o.r ' __._W- I ~5 ~.ntezA 0 Tunr vodniU.,vkh stbi r-0, ilit ltwphll I'll. rot4-s. Krl,talloV 1 M-a,,k, Ruvaian. 12-11 June 19/z. P 1131 paper I' da~azsd to a at,,df of a ~uviltr of r-actorn afr*ctlo-t tte rorvhclo" of. sinoo c"4941i -AID Indfum arnInIde graidn,in tile clo W. X" port prncava. I'lle bAqlc ones of theme-factorn are the Foll(wing.- the r2veroAl "Iftrinnav the type and concentratton of trAnnporting,sRents, tile iWurItIe* tilt- h=-4M:rM` Intro4uced durlor trwo Itrtwth Protons. An expariv*ntal study or peneou3 quilibaiuva of -lnhv-XZ1Xl-Ct2. Urz. j] perm tte I the condluxto. to be drawn wi th reopect to the solvation of tile temperatures of the er y.talltzatt., moles an4 the an-Arcil and conctlitrationi of transportinp aRents insuring valticum tff*rr1Vk-n"X Of the tr^nqort prne"M Tilt of. tile temperature -zon- 41 ( t 01'-s .tnc~ %YP4 act'! Concentration of traTtAportinit, agent., ptri4ttvi -xinxi'm crystal of d(fterent babit and different degres, of parfoitton ~ia bc,~Qutaioea, Tile ~ r P*rltat cryvt*Zo in structural tea Potts-, 6urned our to~bgk tbai-stualit I ob talned-durlaaf the~lodinv prattlept fail planation of th f proposed), kifFhly pure indlum arsenide (impurity ronpontration of lo vao,used In the tZp2riepenta. The observed (on-vi. of single crysts, c.,tio ev_ I bl"vd w1th tilt d&t* On d6c"VoIntrill tilt quantitative characteristics of the transport and crystallization prvcgvxqn Indicate that growth, takes. oIjLcM SC- cording to tho vaPor-cryital zothantom, A study w&# Ad*, of tile effort of certain admOkturts ~on tile tranAport and cry"t"11144tim Pt-C*O,tu 61 single I,ndtual. amattide cry,8,tilla xrown from the gem ph444-: It was "tabItylied thAt, the presence of' thoRg lfgurWis I. tilt reaction chamber: retakes growth of qjnRIC I crygtAIi of ant, to 1y djjf& t form [fit ,a. -m,cntarv.rlb1Pna,and so orij. In additton. a study wee *ad* of t~bt, growth of Indfwq oratnid* on a Ownecrys tallIns, substrate (III) on which to. Purities vere deposited in advance in a vacuum. Analysis of the ox"rinacktal lrt:ult;r. daronatrates the t I" the Presence of defined impurILLWo the growth of th I'=Otl* 'ndlum 'Orso"'Ids trYlitfills takes Place according to the. trystat "*chantsvi. vapov-11qxtd- 3 THE BEHAVIOR OF UOR-60 PRACTOR CC-NT-()L ANL S.'%rnTy RODS (Article by S. N.-Votinol. Scientific and It. 5_111- A I L_ Research 711~ti`tute6or ~.Omkc Rca;tQrr_....' Cain; alv'i Iterzhni requi i ov niya7)_YS_t_ry_),~F_rQaXtLrO p ssi.an, international Work- - : sts Iteetin International flg4.~.p tor Fast Reactors Speciallu '17';~ Atomic Energy Agency, Di=itrovgrad, 4"S June, OV973) The results of an Investigation of automatic requ- lation (AR) rods, burn-Up Compens3ti,011 JKS-2). rods#, and roda for ccjpCnj-.atjO6_ 6f _the_ tcr~,erature. and power erf.cts.,of which had JkOR-60,fro 1. ye'aLr to 2.5, years., operated In the m It -11.66tablis ' ~t t: the basic!7 are, qivan. '1~ajt~ ects, C4*6_termini :ff4i ioncy of eff :--th.- rtm' (-ab'joiriiih,~. elemanttY ;7.eginq ic in "Sociated: the tarbide, the ragaiitude, of with t-~ta~.perature and burn-up. Cat litoiration from 04C at working tepperatuces for: t-te operation of- the., rod I a hot 9 reat, and does- natL Pxceed 1016'.out of: the total forw4d'. 1., Introduction., :,.In a reactor, for reliable aper~atlon, regulating rods of 'carious dusigni%tion. are used s emargen .cy.Iprotection (AZ) rods.- aut6matic regulation (AR) roda,,and rods lor comp~,nsption of burn-up and temperature effocts (KS~. The requirements imposed upon the= also differ. Thus, for AZ rods the main thing is tile efficiency of the absorbent, and requirements with respect to radiation rvoititance are less rigi. Alt and KS rods, their high radiation rexistance.must. be the basli; f4i6tor. 22 UDCi~p USSR 1, 669. 15 OvI. 8:621.039.5 S. 11.1 STHAMARDIN, V. K. PROYMOROV, V I . VoTmovs "Characteristic Features of Stainless S~~el,Creep after Irradiation" Radiatsion. fiz. tverd. tela i reaktornove materialoved. V st). (Radiation Solid State Physics and Reactor-Material::Seience collection of works), Hoscow,, Atomizdat Press, 1970, pp.,121-138 .(from M-Hetallurgiya, No 4, Apr -74 Abstract No 41847) Translation: The effect of neutron irradiation on the.stress-ru.pture strength, .,-creep, microstructureand.microhardness ~of Kh18NIOT, KhMN1114B, KhN135V3T, KhlaT15143B9and Kh10151-13BR, steels was investigated. samples were irradia- ted in th Sl~-2 reactor by fa3t-neutron fluxes of 5-1QP-5-iO22 at 50-70' and 2.102.81cm 2 at 700'. The neutron flux density- was.:no less than 1014 neutrons/CM2-sec, and the ratio of thermal and fast neutrons was 1 : 10. The stress-rupture strength tests,vere performed at 630-730'. In thi! majority of cases the irradiation led to a,reduction,or~even complete disappearance of ..three creep stages. There are 1211lustrations, 2 tablesland a 19-entry -bib 1i6graphy. 40 USSR UPG .669.15.0.1.8.44:621.039.5 VOTINOV, S. N., GRINCIRM, P. P. , OST ROVSKIY, Z YE., PRO 1U1O ROV, V. I. "Effect of Irradiation on the Structure,of~Soma Dispersion Rardf:ning Steelo" Radiatsion. fiz. tverd. tela i- reaktornoye.materialoved. V sh. (Radiation State Physics and Reactor:11aterialSciencep- collection of works), ess, 19,70,~-.pp, 73-82-'(f rom RZh-1 Hoscow Atoraizdat Pr Hetallurgiya, --lo 4, Apr 711 Abstract No 41845) Translation: An electron microscope study was made of; the effect of neutron ~irradiation on the structure of two d14e,rsion hardening stainless steels of the austenitic class - Wh16111510B, M16,415MBR. and !JOKhM115, which is the Cr-Ni.base of the first twb.-,The irradiation was,berfomed in the SIM-2 20 cm-~-2, OKh161,15113B reactor at 680-7000 with a fast neutron'Aosage of 2-10, steel was also irradiated at. 70' in watanwith a doaag~!!Of 4.3-1,021 cm72. There are 6 illustrations,-l table,and.a.~16-entry,bi6liograph~. 69 10 USSR U D C': 621.039.S3 -:11, V.~ Kv ...]~~V V. D., VOTINOV, N. PROMOROVi V. Change in Strength and Ductility,Characteristics of Iron and its Alloys 'With Chremium as.a Result of Irradiation", Radiatsion. Fiz. Tverd. Tela i Reaktarnoyie Materialoved. [Radiation Solid State Physics.and Reactor Materials Science --I collection of,work's], Mo5cow, Atomizdat :'Press, 1970, pp 94-101 (translated from. Refe;rativnyy Zhurna.1- Yad(!rnyye Reaktory, .-50.:141 No,4~ 1971, Abstract No 4 Translation: The effect of low-temperature neutron ~bombardment by the SM-2 nu.clear Teactor on the mechanical properties of armco iron, iron with 20 wt. Cr. and type 013 chrome steel was studied.- -~the specimens 'were bombarded in the core of the SH-2 reactor in water at a temperature of aboutA000 C, with a fast neutron flux density of about 101-5 (cm2-sec)-", integral hux.7'-1021'CM-2. After neutron bombardment, the strength was decreased, while ductility was.incTeased in this temperature area in comparison with the,Tionbbmbarded material. This indicates that there was no interrupted deformation and indicates- a de~-rease in the haTdening factor on the diagrams of bombarded specimens. Both facts qUalit.-Itively indicate structural- conversions in the material. (f92. example, bonding of carbon with ra tion defect), preventing deformation aging~ following bombardment. It should 1/2 -0- USSR Uv .791-053-602,612:658.386 T NOV, S. N., KAZENNOV, YU I., AGMOVA N F.. BOIL (Candidates of ces), PROKHOROV V I REEh9NIKOV_L. I., ;BOBYLEV, J;.. P., Technical 5cien IN KOV51M V. I., ':YCHEV, R. S. KUSINA, T. A., i0vo vo Dv Z gincers) IlEffect ot Irradiation on the Pro erties of We3As of High-rAlloy. Stools and Alloys" p ~Ioscow' Svarochnoye Proizvods'6vo, No 3. Xar 70, pp 4-6 Abstract: The eMct of neutron irradiation on the short germ mechanical proper ties of basic metals and welds from 0OXhI61115M33, oXhl6N15"433, and ;,')Kh2UN40B austenitic.stools and M1323M forrite-martonsite steel 1,ras investigated. The mechanical proport-ics wore determined on samplos. cut in the lor.Gitudinal direction from argon-arc welds using an infusible electrode. The samjloi wc.ra irradiated in tho activo zono of a.roactor at about-100CIP, The theoretical neutran flux den'sity was -1015 noutran/c,-42- sea. -Some s4rvlas roceived' a dopo of' 2.8 x 1021 neutron/=2, while others reaeived:Adq~e or'4.0 x 1021:A~eutron;/ov~;. Tho machani- W, in chin: s at; air tempera- cal-properties were determined oh UHD~-3 to4sile, test g:ma 0 tures of 20,330, and 6500C. 1/2 .0 U 3 SIR BOTINOV, S. N. et al, Svarochnoye Proizvodsvo o, pp, 4-6 Mar 7 No 3, , I ests conduc~tai at 200C showed that strength properUos of all samples Lacreasod A. after irradiation; plasticity decreased. The tensile ar4 yield atrangth-s of weld metals with an austenitic structure increased to a1esser degree than those of the base metals. The mechanical properties of a.11 samples at 3500 did not'. differ from those of the base metals. A decrease in tensile and yield strength with a simultaneous decrease in plasticity was observed in samples i-rith an austenitic structure in tests conducted atz6500C. These decreases twore especially noticeable in irradiated samples made from:Wtj' Ni steel. , The,possible cause of the.sharp decline in the intergrain.strangth and.plastioity observed at 6500C in the irradiated metal with 4gh.nickol contant:is.sugges'ted.. Orig. art. has: 2: figures, 4 tables, and 3 raferences 2/2 USSR _I~adioa,ctivity and Human Nutrition!' 03001f, Agrol~himiya, No 12, Dee 133-134~ Ab str ac t- -This is a review of a foreian book edited by R. Rassel band tran lated into Russian.b.-y R. X-.:AleksaIkhip and, Tilkhomirov :(translation editor V, The.book,:(23 ohapters) originally authored by EL grout of foreignlunnsmiedY s-oeteialists An agricultural radiobiolop,7, is the most comolete AnaL comre- hensive Dresentation of major oroblems related.to radicactive contaminations entering the hurna-n.bodyvia food intake. The book places primary emphasis on meahanisms facilitatini7, the transfer of,radioactive natter detosit6d on Dlants and absorbed b- the soil to mants daily food. Of greateist- interest to agrochemists and soil scientists are chat)ters 5 entitled "AdinittAnce of Radio- active Matter to Flants,"..6 "Behavior of Radionuclides in the Soil 9 "Radioactive StronAiun: in Vood: 10 "Direct Con- -twaination of Plants :A 90 From.the dmittance of Sr E 014 P4WCES~!N(*;'. DATE=30acyTo TITLE-EFFELT GF LIMING ON THE RATE~:OF STRONTIUM-90iDIFF~uSlo.% lu~ SOIL -U- -AP OCEANOGRAPHY ,pJECT- EAS' AGRICULTUREt EARTWSCIENCES:AND -TAGS-SOIL-CHEMISTRYj STRONTIUM ISOTOPEt ADSORPTION; CALCIUM OXIDE !4QCUMENT-~-.CLASS-UNCLA5SIFIED STEP NG--UR/0485/70/000/OOZY'0040/0048 ,?RqXY~.REEL/FRAM&--3002/O496 ACCESSION NO-AP0128065 UNCLA SS I F It 0 Amon"US DISTRIfirtON.OF AnKXXTWMS NEAR TNE W.,TALLUFM CAL BOUNDARY lit ZVITAXIAL SILICON n-n ~ STRUCTURES tAfticli.by Xu. . Oyt4ov,.V., H. Proklicrov, Le"Itirrad; lovoeIbI III sl~ - 0,~f~,vv 't p H, Min~,INP tine IvId ad pro~edarv for ocoverinj tho "metallur- R-n strucruzei*. a 'siudy *IMA made of ttle dImtrlbvtLon of-th* admixtures near the int Iorfice of the opitaxtel Inver and th. suh4tracri . Th* dixcovery.,or. the "I"etalturgical" boundary to hnged on T choftical thr.epitaxial Structuria ia6ul sc- it' j~sm jl-(3-10 9%tn6tei),~ gle 11,2). An ev"riaent was p-rfarmd an wtich c*n(Irm the, co.rr.ectAtme-of the.developed pro;edura. Tha %4vatxturlk *&,"Urm~_"tA~af .04-4rea4lftlt "'04tAoce of the,:". "__-4 0j-mtrA,ccndUctDr AT147the'lryIn curvi.13.4)_ Z... vvm.deT%cmxtT&t*d that ~ At-, IUVItt CAI" b0ii*dOij 'tkiQ 04*iXtUt* concentra- clam is appriitolr lovei.'l ~hjlnj~ ftchanissms -are Proposed Vhf iiiols" 7'. 1. Tu. P. Bovtsov, V. 1. Piokhorov~ Talsr,daklAdo~ It Vae mpoxf- IMA p. Prot aosan ~roiii I ~vjnt4ifi brista jo~ J:LVI rWk :Mfi,,5.*vROd.8jkcYvkh 211YIdt n.1Y..tTOpjtftLOf kepor"T, the se4cood All-un.Lon 57"poalwon, Growth it rtutt-ters-ane thM l;?"tjjMftjM Qf7 C d rViussaft rl Is "Of'"Micanduot6v coe*wwdm &It mov. Y. t sitquam) i No 5,7 22 i9h A :1. vu. loytoolv, V. 1. Pro khoray, !Tt, No 1, 237, 1911. 4. S. H. Sea. r,. S. trkei, solid-state clattram, No It, 599, L966. 143 m~yll_ USSR UDC 619.61T.c~-02?-.6+,636.1,4-636.24-636.4-J-636.52/.'-8 SOBKO, A I.; PRQL&HOL.~_"N.; OVCHAREN-hoi I. V. "Experimental Study of Pjmduction:of Type Specific Foot-and- Mouth Disease Antibodiea~and Sera., Prom.Naturally,Susceptible :Anima IsIl Vladimir, V ab. Yashchur.. T. 1 (Foot-and-Mouth Disease, Vol 1 Collection of Works , 1970,, np 3~-10 (from RZh-Zhivotnovodstvo i V6terinariyaj No AD r~ 71 Ab 3 trac t ITO 4 - 5 70) translation.- Virus stra -ins of foot-and-mouth diqease~ variant adapted to swine and sheeD, were obtained. Theso strains can be used in Droduction of ~Lomologous, vir~ts-contairdng materIal for hyperimmunization.of donors of d:Lagnost:'!.c foot- and-mouth disease immune sera. These virus strains nay be used to study the activity o-f- foot-and-m 'ou4L*,h disease vacc-'i.nes for these types of animals... The compl.ement-,fixing activLty of anti- gens from va-rious virua-containi#g:organs ana tisisues of newborn igs and lambs was a-tudled during the adaptation process of p P 1/2 UDC,619i.616.938.43-074 SDBKOI A. I. and All-Union Scientitic Research Institute of Food-and-!-~auth Disease for tt.: "Method Ale Identification of Food-:and!,tHouth Disease Virus Strains" HOSCOvi Veterinariya, No 5, kAY. 71,:PP ~.110-113 'Abstract: The suitability of the diffusion precipitation reaction for deter- the type of virus strain wasi stu died directly in pathological samples and in the serz, sheep). A from diseased aniz=,ls (cows, swine, guinea pigt; diffusion precipitation procedure was developed for inactivating the antigens for the test, therelby guaranteeing avir~lent preparations. Differences In structure of subt,:.-pes of Ume virus uh1ch can-ba pr6cipitated were also th e st-ulied. Ly=h from diseased animals was. suitable as 4nti,-onic material in the test. it was found teat samples-of the aphthous 1,yrmh of caittle ard guinea been kez+ pigs. which ii~ _Z-&PC for t-~Q years, did 1-,ot lose a)ility to pre- Cipitat Le. CrUner maLerials used as anti,-ens for identiTying 'oot-and-mouth d1sease virus directly ir. material -Unciuded. saliva, tissue, and a p a _W~ suspenslons L 1 zolution of. -raterial from the . internal organs .Of diseased. animals. The reaction..of WNsion precipitation in agar is a _71/2-,~ USSR BOLTUSHMA. L. A. ABIWDVA Zh. I. TROKHOFOV, Y. N., and: C.HMIff Y, Z, Kh. "Mcerogenic Effect of Chlorophos" sb. Nauchn. sessiya, 205V7,rashch. itogam rabo~y Lenj=r. NII r truda Pr g.:.: 19Z0 ~: Tezisydo . (Scientific Session i of za 12~8_1962 a h In -Devoted to the: Results of the Work of. -the Len~ngrad 3dientihe Re'seart. - 69 19?;): Sum- Aitite 6f Iabor. Hygiene and Occupational Di&easdd for 1968 19 U --of Pap ,ers.-,Collection of Works)' ar p Leningrad, 197011' ~P,29~30 (Trom m Rh4irmakLlAoiya, KiliT;-6terapevtiches'kiv.O:Srikst4a 'Poksikolog~Zj, No. 4 Apr 71, Abstract No 4.54-709 by ii. ?4 iAUMEN. NO Translation:, Chlorophos in a dose of 150 mglkg for 10 days was ad.T=istered internally to male rats. FL-dings: . change in acidpepsin factor; positive CV Pauls' index;, inhibition of blood cholinesterase. activity; chawas.in serotonincontent of subcortical brain formations ani gastric tors tissues. : Under the combined action of chlorophos and ulcarogenic fai:. (r4ser~ine 5: m9/4, :at Ph n 500. M911(go;. strests) destructive lesions of the :gaitria ~:,wajl here. more pronounced auth~ teat chlorophos 0m concludo -affects the gastroint stinal.,trict: ac 62o. lo USSR PROKEIOROVj, V. N. Engineer Determini ng the Parameters of Motion of a Body Considering- Elasticity of the Base" MOSCOW Izvestiya Vysshikh Uchebnykh Zavedeniy Vashinastroyeniye, No 5, 1970, .19-24, P P Abstract. This paper contains a study of the problem connected with determining theeffect-of an elustic base on the motion of a rigid body. A body moving V~th Unifonn acceleration comes into contact with the elastic barm (beAn) i~;t two points..The-contact forces,are aswwd "Constant that i s.. tbe effect of the force of inertia of the body on the contacvtorces is colisidered small t~e, 1he stated problem is solve-d'.TiroV.'for, _C~Aze.of fkee.~Ioscillatl;)ns in order to determizelth,6 natural characteristied,of.the ejastil~.' system. 11 he forced oscill .atiions~ of-the elastic system,-are~studied',-:tor.tb_e case o 'A' simultaneous effect -of two,: constants forces moving along the, beam with a variable velocity v - A numerical example is considered, and the,results of'solving the system of equa- tioas derived on the Minsk-20 computer bythe Runge-Nutta method are pxvmented- Ftm-11 Mfg- USSR :UDC 619:616.988.43-094:576.8 UBRANTISEV, X. M., SYUSYbKIN, A. A., SERGEYEV, V. A., and PROXHOROV V. V., All Union Scientific Research Foot-and-Xiouth Disease lnr)~ te -Scientific Research Institute of. Veterinary' Virology and: Microbiology 'tThe Effect of the Passaging Temperature,' fAttenuated Foot- Properties a ahd-.-,Mduth Disease Virus" 'o 1, Jan 71, pp 37-:39: Moscow, Veterinariya, N Abstract: The epizootic strain (No 663) :of A2 foot-and-mouth disease virus Was passaged.in a culture of calfAidney:cells 5 times at 37?C and 84 times at 24*C.. The population and clonal lines of virus pajs~iged 5 times at 37'C were,pathogenic for mice and guinea pigs,z capable of replicating at 370C and at 400C. However,:by 40*C, and had no cytopathic activi: the 84th passige at 240C the virus was incapable o1L replication at 40*C..: md several clones did not replicate at 37*C. After the virus. was successively passaged at 30% (30 times)., 34*C and 37*C (10 times:each) it gradually regained its lost properties, but could not replicate;at 40"C.: Thus passaging foot and-mouth ~disease.virus at lor temperatures -and then. ctilturii~g:it at high temperatures produced attehuated variant6l-'With, the pro'~rties of vaccine P a trains-., USSR UDC 621.~14.57(688-6) GU3.;,NCV, V.V.I LEDINT, A.A., PRORHOROV,. V.V., RYABOV, S.P. Conviarter of D- Voltat Tnto Stabili~ -Gil- e zed USSR Author I a Certificate No 248789, Filed 27 'Play 68, Published 26 j3n 70 (from RZ?t--glektronilla Iyeye Drimeneniye, ZTo. 10 October 1970, Abstraot No _10317.4cp~ vertaina to a converter o' ,rolta ~-e int3 I- zed Translation; The I f d-c L a_aj: which contains a parallel thyriator inverter,.a blockl'or pralialln~iry :~~Cnet- ization, and a ferroresonance transforner--roSilator, the mAgnetic circl;it oL' which has anonlinear section. The secondary winding-is placed on this eection, and con- nected in series with the choke~of a hIgher harmonic filter~snd with the liraar pa rt.. The prim-ry and compensation windings ain~jltsneously Include %.hc lineur and notilinear eections of the xa,-,natic circuit. 'Jith the object of rt~duc4-nF, the o' the converlart 4t is Droaceed to ma~,e the linear section of th-3 =Eri.+ic Circuit ca h in.1the form of two identi I corea wi-th a.gup, the over-all cronz sectior. of whic al to the dosignod arose section of the, 11near part, and tho choke of a Vilter aqu Lcal windings is connectsd in 6ounter sories..'~ Each: ol" tKa win.J. two ide-nta. Ings is D ac ,ed.a. -one of the-coree of tho~:Iinea otion ~of the_ mae,: etic.circuit. aith the r ise n 01iject -of I asing the'raliability-.of operrA itlo4 an& reducing tYte tr.~innltion time, nore It is sect! n a wi bd i ng -1)," the' w, no tic b la B Dropasod to place: on the noiaIU of the block for preliminary magnetization. 2 Ill. 1.R_ 9y USSR UDC 576.851.252.095.10 4c, PRQKROROV`LV- Ya., SHILOV, V. M., AKATOV,~ A. K., and PARCHINSKIiYA, I. A., I ONE= OT__T1ea_LCaJ_ DIO.LOgical.P o lems,.and Institute :of Epidemiolog and r b ay 10-1 0.- gy -im e-ni Gamaleyai Acadeniy. oi Medical Sciences USSR Pic Activation of.the BiologicaI: ~pertiei 6k~, Sftaph~loc6dci Isolated From -:~`ifer~ed~a Seale idiambt-r". _"H6iiins :During a:Pro nge. 9t4y_:in-:' lo d diy ~d Moscow, Zhurnal Mikrobiologii, Epidem iologii i Immunobiblogii, No 9, 1971, ~pp 63 Abstract: Staphylococci were periodically.isolated from three people con- fined.to an airtight Chamber for a year to study the biological properties of the microorganisms and determine.whether the microbes could be exchanged between the subjects. Various strains of ,the same pliage type. (29,1'52) showed increased biological activity in the courl~e of,the year as manife.,ited by a regular increase in the titers of alpha-to'xin, appearance of fibr-.1nolysin and beta-toxin--..-ot detected at the beginning of the experiment, amd much greater virulence for mice. Before the experiment, Staphylococci of the phage type 29/52 were isolated from-two of :the subjects, but they were trmsmitted to the third subject at the beginning of the second manth and 0 USSR UDC 57'0.851.252.097-21:57'.8.51-252-094 AKATOV, A. K., KATS, L. N., and PRO.U stitute of H'pide, RP'Qylk-~J&k, Ins Aology and Microbiology imeni Gamalea., USSR Academy:of Kedical Science.,.-., aiid Institute of Medical and Biological Problems, USSR~Rinistry of Health,, Mo,-: cow "A Possible Correlation Between the Virulence of Staphylococci and Some Charac- ~teriatics..of Their Submicroscopic, Structural'.- Moscow,, Zhurnal k ;ikrobiologii E~idemiololgii.i Ikknurlobio;109ii, tic, 5, M&Y 71, PP -58-62 Abstract: Experimental infection was produced in white mice by intraperitoneal injection of four Staphylococcus strains which were s:Uiiilar biologically but ~differed in virulence. Virulent strains survived in the abdominal cavity as aresult of their incomplete.phagocytosist while Staphylococci of low virul- ence were'subject to intensive destruction by phagocytes. Electron micro- scopy revealed no morphological differences among the four stral-as cultured in,vitro. However, a significant difference was.founi.among, Staphylococci grown in vivo. Each cell of the virulent~ strain was surrounded by a distinct microcapsule, while strains.of.low~virulence showed only traces of such cap- sules. It is suggested that formation of~microcapsules in vivo is one factor responsible Tor the increased resistance of.Staphylococcus to conplete phago- i/2 USSR PROKHORQ.K,-r-Yu-.--Y-- "Multidimensional Distributions: Inequalities and Limiting: Theorems" riya Veroyatiostey. Mat. Statistika. Teor. Kibernetika, T. 10 (Itogi T eo Nauki i Tekhn. VINITI AN SSSR) [Theory of Probabilities'. Mathematical Statistics. Theory of Cybernetics. Vol. 10.(Results of Science and 'Technology, All-Union Institute for Scientific and Tcchnical~lnformation, ~Academy.of.Scienccs, USSR) -- Collccti,on:of Works], Moscow, 19721, pp 5-24, (Ti-Anslated from Referativny-k,Zhurnal Xib~ernetika, No 3, Moscow, 1973, ...-Abstract No 3 V17). produced in the last decado on inequali Translation: A review of results ties and Umiting theorems of the theory:of probabiliti,05 ill.the multi- dimensional case, encompassing materialsiabstracted in kefer~,,tivnyy Zhurnal Matematika. in 1958-197l.' F"- - . ~-;. ~~, . ~. -- --, %:-. I - - . i - . - . a ~ :. ~-:~ ~~ . r. - , - "- W , I %.- '. . I I - ; , -, .. ; !.T -. j - . --- UNC :LASSrFIEO:~`!:~!` _'-_2t2 'PR DATE-04DECTO OttSSING CARC*ACCESSION NO-AP0130225 __'USTRACTlEXTRACT-~-(U) GP-0- ABSTRACT* STATE SCIENTIFIC CONTRIX INSTITUTE ~kw ,,WLI,rzNK-14.).~-,~~~'Y-tRUS"..'IA(;-CINE:. AGA-INST:AJUESZKY' S: QJS EASE f, IS: HIGHLY IMMUNOGENIC, -AN ~t st-AAld b0-*-_~:_-4blj.0iXY S~~ 915EXSE ~VIRUS A LER`~:z"(-DRYIN6-'M:ED ie:'NA~ci~6i;b I ci Not PRODUCE F'IL IUM)~ IN A 1-: Tf EA TONS__-j N HEALTHY P GLET HREE-ITO 'Fl CT S, T *-,-DAWS!~113LD NDI CONTROL JNOCULATION OF -SHEEP PROTECTED. VAccINATED:;'.AN'rMALS :AG;AIINST A 41RULENT ~!-.STRINA OF%AUJESZKY'S DISEASE VIRUS. PIGLETS 18:DAYSliOLD:AND OIDERY :LAMB S:.'UP--. TO. THREE MONTHS OLD ANO ADULT SHEEP, ACQUIRED IMMUNITY ON THE DAYS AFTER A SINGLE INOCUL.ATICK WITH~ Dpy O;RUS VACCINE. A INTERVAL OF Z-Ot--25 DAYS IS NECESSARY TO DOUBLEjVACCINATION WITH AN _P R 0 0 UC EA.:DEEPER AND MORE LONG LASTING T*MMUNITY~~ ESPECIALLY IN YOUNG VACC INAT ED -~ AN I MAL So;AETA'Ie~tf) ~ 1 M14UN I fY FOR 12, MONTHS (THE THE ORY: VACC IINE CAN~.SE STOREd FOR! 12 MONTHS AT NTIOk CGNTkOL'fNSTlT-UTE; OF FAC-IL I TY: STATE SCIE 'VETERINARY PREPARATIONS. -UN CLASS(FIED I-W9 v~% -' , -, '. '. '-" - ~ -4 - i, ;~ - ~- , - - --_'_ .' ~ :' ~ ~: ~ , : % - '~ , i ~. "11`~~'.'~.~ .. I - I : 3 ~_ -1 ~': ~:,_ 111 1 _ _p t -T :S S; u 024~ E PR cf- NG DATE -111FP70 El EFFECT OF, PLASTIC DEF-ORMATION Du IN G 1HEMMECHANICAL TREATM NT 'J N STABILITY OF AUSTENTTE U '-z-AtITHM~BELOV -1 V.Vol PROKHOROVAy 'I s4 I SHORSHOROV, M KH.: -R;- COUNT RY OF JNFO--ussA ATER. F I Z. KHfM. OBRAB. M 1970, 1): 9,9-1.02 R-c'DATE PUBL ISHED-------70 AREAS--MATERIALS, MECH. IND. civiL AND~ MARINE ENGR TAGS--PLASTIC DEFORMATIONo THERMOMECHANICAL TREATMENT, ALLOY ::..DESIGNATION, LOW ALLOY STFELt BAINITE, pDl UA T Om= T R I C ANALYSIS, ~~Ml CROSCOPE, HIGH TEMPERATURE EFFECT, ALLOY: PHASE TR.ANSF.. ~)RM PIT ION t --AUSTENITE/ t U) UMETVMD VACUUM III CRO~COPF.t! 1U) 40KH Ov ALLOY STEEL, ALLOY STEEL ,::(U) 28KH3iQSNVMFA: LOW -z ALLOY STEEL -024 --11 SEPTO /2 UNCLAssir PR. OCESSING DATE CJ RC ACCESSION NO--AP0105624 -:A_8STRACT/EXTRACT--(U) GP-0- ABSTRACT. THF.EFFECT WAS DETD. OF PLASTIC DEFORMATION OF AUSTENITE AT VARIOUS TEMPS.~ AND AT CGINST. COn-LING 0~4 ITS STAB ILI-TY IN BAINITIC ANO -MARTENS,ITrC TRANSFO_~(.MATION REG[(-J?,IS. AT THE SAME -Tl,mEt THE EFFECT OF COOLING RATE, 'AND DEGRE& AND TEMP., OF DEFORMATION ON TRANSFORMATT ON K INETICS;~ WAS ALSO STUDIED. STEEL 49KHt 'D WERE STUDIED, BY UTILIZTNG A HIGH TE-MIP., 25KI42GSNVMt AN 28Kf13GSNVMFA VACUUM (10 PRTME NEGATIVE3 TOR') MICROSCOPE IMET-VMD PROVIDED WITH ARRANGEMENT AND A POLISHED. SP;:CIMENS (300 DEFORMATION GILATOMET.ER. 'TiME-S. 2.0 T-114ES, 3 MM) -WERE, H.EATED ELEC.. TO, 1200DEGR=ESV WHEREBY THE HEATING RATE, WITHIN THE INTERVAL 700-900DEGREIRS.VOIED FROM 25 .. :125DEGREES-7SEC. Tq~ COOL ING, ,RATS (MVACUUM). VARIED FROM 2-50DEGREESr-SEC WITHIN INTERVAL 600~;-5000EGREES. SPECIMENS WERE DEFORMED UP TO TH=- ND 750DEGREES PELAT11VE DURING C AT 400, 600, A -3v. 99 151 AND 30PERCENTIt UNDER TEMPORARY LOAD [IF 5,r 15P 25, SMALL PLASTIC DEFORMATION 43--9PERCFNT) A' -MM PRIME2, RESP. A DERE-D:- THE:-JNTER VAL OF M49,TENSI.-TE1 TRANSFINMATIONi BY 45-50DEGREES. THIS REACHED MAX- AT 400DEGRE~ES::WITH,9PER.CENT~Dr-PORMA~TIO DEG EE. T -E F Ft CT R, HE INCR EA~ 3~ E.~OF-DEFORMATION DEGREE ~BY: 15- OPERCENT:-CAMSED A~*: Sm L L L OW R I, G -TRANS a -T N ~ARJENSITIC FORMATI 6N. PLA!.'TIC HE TE, P. :OF ~ BEG IN, ING M -,A T- 600-750DEGREES -:1.NCREASED.~jNE- TF.MP.'-OF B&INIT'IC EFrJRMArrow:~. A 1 S, BEGIINIONG.'': 'TRANSFORMATION NO SHOR TENED: THt ~TIME 40: :T illlf7 FE n_____ - - - - - IAN C. rB, TAPIRi"10M, t. A. , PaYrTVS),ITYI,, S..j V. , VAYWREP Iaboratory of Endical Cytology, Chair of Mciroblology., nt-r-al In3titute of A&vanced. Training Oryp _S61 entifie Resear Ich, I~qtitu b6aie t swi mroll, ~On Soma L OlAces of m1untal.Inhal-ation of Pro'digio, AL I un = obiological Reactivity" Hoseow Antibiotild, No 12y 1971 pp Abstracti InIzala-tion of the bacterl?l p (a Stimulant .-of the ri3ticujoendothalial system) xx!s4ItcrJ in zatisfactoxy~ ab:;orptioa of the sub3tanco and a pwaouncood zy ttenia reaction i, i-abbvt-s, A uim,~Ie inhalation (I G/al, ) causej tho mmzb-zr of IbIll'o-,;Y'Lou i n I nu- I al, ~~O:r An blood to double within 24 hm=. -"n1 xc;.,.,ain at th:~~t level or 6 to 8 d,-: yz;. Single also greatly i nereased the of w~:u-Lxop*hJ_Is and stab calls for sevcrv~l days. Twenty-four hours after InInLlaticai -Crum opsor,~n- phan;o--Yt:Lc activilty Immased al-,!.Wt 3-fold and.-djid,not rotvxn to thn layal unt dtay 10. Intr,-.vuscu_Iar inj-~,ctlon 91' pxodidoo.-Ii pmallux-cid !;i,~ilar (IrO -to 2010 ha-dd -.o c:!~:rcct on b1coa uhifti, of prodigi-r-, the ciliated epith:~214= o' Izolated JW-pm~ and.pu I'py tr-a-cheaia, Ummt rowlist, ltarr.~nt :cjjhjcj~ trials of p;c-dj(.;Juz*au as:a pr6phylactic Ube 661.6 USSR AIL NNIX YE , SOKOY, Y. P. j RAMBORTi, A. YR. t. V4'YAIIO,. 6. YB., SEMSE OVA, V. S am PROXHOROVA I V Institute: 2:A day o oiences . Filamentary Crystals In SiC-Bue Ceramics.Containing Chrom,iua and T Itanlud' Koscow, Reorganichealdye Xaterialyt No 3,:Kar-73p pp 492-493 Abstracto The structural features of filamentary:crystals'formed in SiC-base cerAmics containing Cr -and Ti vere examined by x-ray diffraction and electron c he thickness of filamentary,crystals fluctuated betiree;.ri 40 R.and xdcros opy. Th 1000- Ri. filaments 300-360 R wide were most often encounter6d and#. in. many cases their length exceeded 4 R (their exaat length could not b0 doterr-ined). In cartaln cases the crystal did2not fully adhere ito the basic phase but vas found in the channel. Calculations based on measurements of channel and fila- went width showed that the differance between. clw=el- and Xilamont xadii is significantly greater than the minimum dimension. (24 R). This verif'Les that some f 1amentmry exyztals can be found in cb~aw-qlz. On tht basis: of analyz-ls :of. calculations from microdiffraction photogmphag it:,va-6 possible to identify Ahe'-filaments as ainglo Ckystals, DIM& cti' pict As otLaine cer on d for amics 1/2 SECTION V S6L.1;C-TVb Ac~ci('4cz rr'cc~t'.'. Name: Inntitute_of.FhotoaynthcQiu, Puxhchino Description: (U) Duriag Chia qktarterly reporting period, one new article was .4"located from the Institute of Photosyntbesis in Pusbehino. On the basis of zni~ i1970 article on ylant, strowth. it wam ps~!iniblm ta ===c1=,-z ==-z rrr;z--Q:; with the iastitutet S. G. 1(hruslova, V. L. Sta4eleva, =d Yc. F. Yagorovd (34J. To the -Vrescni~ t4pq--it-has not-beez -possible to iden'tify very many persons ultli the Institute; however, the complete listing of staff members identified to ST. Frok%orova, L. 1. Sdvikv. N. D, Sb--aleva, V. L. -SG Lebedev. 'A. .1. sidor* uv. A. X. XO~-; A,- D. N. Stolovitakiy, Yu. M. Surovtsev, V. 1. -khin, Ya- N. P16vYin"hnikovs. G. D. F4- Popava", H. B. Nevotignoyev. V. a !7S r I Mir] ACzC1MCn T- USSR UDC 621.372.852 PRQ_TQIORQVA__~ bers of the BACIIII r!r;L'j)I5HTZ -A. L. '11NA, YE .L. , j Active llom Sclentific aud Te-c-11 q 3- C41 Sociecy pf_.~_Radlo, Eineering; :"ectronics, and Co=uni- ons; s eProblems 04: Minic-ItU 71Z 'Los es in Superhigh Frequency. Filters an&th' ation" Moscow, Radiotekhnika, Vol 26, No 10, 1971 'pp 46-52 Abstract: The effect of dissipative losses on the f requency characteristics of superhigh frequency filters was analyzed, and a study was made, of the conditions determining the minimum losses. . The limits of miniaturization were establisliz-d from ~,the point of view of dissipative losses in the.filxcir. The methods of .,.strict syrithesis, of filters considering. losscs are not considered "Masmuch as ~in the filters calculated by this procedur&,, the mean loss level iticreases significantly. Ilie so-called pseudochebyshev and pseudomaximally r)lanar characteristics interpreted as the frequency characteristics of the filter of the corresponding type calculated without considering the losses. are inves ti- gated. The loss effect is furtlier considered by.introducing a.complex con-stant transmission of the Y = a + iul lines and subsequent wnalysis of the System. Greater simplicity of the physical and mathematical concept3 and greater general- ity are obtained than in previous papers. Specific numerical characteristics are found which permit fast, simple calculation of filters with losses. Filters