SCIENTIFIC ABSTRACT YERMOLOV, I.N. - YERMOLOV, V.I.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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0 0 t 31~017Y S 3 6210281001100!VO17 BI 08 B138 AUTHORSs Yermolov, I. N.p and Grebennik, V. S. TITLEs Dependence of the ultrasonic signal amplitude. on the size and depth of a defect in immersion flawAetecting .PERIODICkLt Zavods kaya laboratoriyal v~ 28, no. 11 '19,629 56 - 60 .TEXTs The authors calculated the ultrasonic amplitude received through an immersion flaw detector. Unlike the calculation made by A. G. Gorokhovyyv interference of the ultrasonic waviis is taken,into. account. The problem is solved in cylindrical ocordlinates,with the detector perpendicular to the surface of the piece to be tested. It can be reduced,to a homogeneous medium problem since inoldent and reflected waves are in the same phase. In this case the actual detector must be c n W - replaced by a virtual one n times nearer to the test object ( c relative refra,ative index of the immersion liquid). The general results have been adopted from a previous paper (I. N. Yermoloir. Akustiche,skiy zhurnall ve 6,.no. 2, 19e (196o)). The formula for tho sound presaure is Card 1/2 5/032~4"~028/001/005/017 Dependence of the... B10818136 written in the approximate form ........ .. --------- p=2P, 4pCP'CL Isin' (P 'Tp7co 2 3. density of.liquid, Q1 density~of test body, a velocity of sound in liquid, aL velocity of longitudindl,sound 'Wave in -test bodyp k1bl 2(sn+jej)' 2 (sn + k c; zand st are the true distances of detector alid flaw, respectively, from the surface of the test bodyO a - radius of detioctor, b a radius of flaw. The error is estimated for the case water-ste-ol. It is shown that. ~he problem of' an immersion flaw detector can be rediaoed to that of a oontact-flaw detector if the parameters of the homogimeoun aledium (as in- dicated above) are properly chosen. There are 3 figures and 3 Soviet references. ASSOPIATIONs Tsentrallnyy nauchno-iseledavateltakiy Anigtitut tekhnologii i mashinostroyeniya (central Scientific Research Institute Card 2/2 of Technology and Machine Building) GREBERMIK, V.S.; GREBENNIXt 1,L,; Determination of the dimensions of difects by altzesomic, testing -without standaA samples, Zave lab, 29 no.10sII8I_U% 163., ..(MrPA 161.-12) 1. Mentraltrqy nauchno-iseledoystel'skiy inetltut-tekhnologi.i i wwhinostroyeniya, ACCESSION MRs APWX-13% 3/0032/64/0.~0/009/m)/M-97 AUTHORs No ~ITITLM Adjus." the senbit1wity at an ultrason1W defectese" A SOUBCBs Zwodskop laboratorlyaq we 30# we 2# Ifto 1$3-M i TOPIC TAM scousticap defectoscopes, ultrasonic defectoscopej, Aefectoscops tuning, bass signal# signal sittenuationg defectoscops sensitivity,1 base signal amplitudep defect signal uplittides signal datections sensitivity ampliftestiont sound ,filtzratioup sound applification ABSTRACT's Mcpariments were conducted on the tuning of ultrasonic defectoscolwo The irwtrument sensitivity was evaluated from its ability to detect small defects, These defects'wers introduced artificially into the material to be tested ani had the form of openings with flat bottom capable of reflecting ultrasonic waves. The method for defectoscope tuning described in this~articls is based on calculating the ratio of.the base signal amplitude to the artificial defect, signal. The instrument should bei adjusted for a clear reception of* the base signalo The ant:Lre.-- formula for calculating the niniml defects rogisterad (U Is derived in 12aw min C,rd 1/3 ACCESSXOM MR:* AP4'0133% steps: 11) the formula for the amplitude (U) of the signal reflected from the Aefect is determined; 2) the formula for the base signal amplitude (U ') is dorived;' 3) the famas, for the minima signal (Umin) is written, The values lar Umiri and U are determined by pressing the scander to the surface of the object being examineds' The defectioscope in so adjusted that the hel4ght of the bass signal on the screen is 10-15 no. Subsequentlys the aensitivity is*incroseed until the structural interference signals (height 10-15 ma) appear between the initial and the base signals* ThOb amplitude (U T of these signals is also assaurede For best n I results the defect. signal should exceed the interference level by a factor of 1o5; and the formula should bet Umin - Un * 3#5 decibels* Origo art* hast 2 figures and 4 formulas, AMCUTIOUt TsentnalqyV muchno-IsaleduratellaIdy 1natitut teMnolegii, i mashinostroyenlia (Central, Scientific Research Institute of Tockw1ogy wd 2/~ lull INC61 00 OMNI OW t 9H. 1-1. 1 - ~ I - ;. . if Ultrasoni-, control of welded join,~V Irl A.K, ZA: -, Inb. 301 no.5-,640 1~4- 0114PA 17t51' AUTHOR: ~N.: 2AY-khman A. Z. oRGS- tkaj-DiSlAch Niel tdoelenAke, Mans) ~117 b - TITLEs.-.- Determinait.10n. of the, ' i 14isoni I cot 'tLv ty. th6~ A4 .&fect~j$~L* and 4 the norm governirq; the evaluation of the quality of' to.intn! 71 )r~A SOURCE. t, DefektostmpLyaj no. 4 1965 6547 1 TOPIC TAGS t melA.) i defect, uitrms'~~nic _impectll~ I 44"aire dpectro- eary, decii ryq quality con- scopy$ statiatical process, probability gamelth! n th6,0 trol, sigaal proclissing Mm authors 8tW4 ford P e in the foris ABSTRACT,.: discuss a~m *;singi' expp lent data ras ~c~n be: it6ine tbe, ienslti- a #At iMic, deoictoscopic lntbmatlovi~.O' I vie& dot vity beat for thel,defectoacope and the n~6s top ivalua'ting' the or states, qjz typ They experimatally confiri'thm. F'aoplying; 0e theory of welded joints. posMil to of statistical deCisions to the ultrasonic i4pec#on.of x!j:dL-d s"ams of mtfmm pipes., The current metho4l for determining dsfectomco~* sensitivItyij whi-oh :is based an the comparison of the,data of ultmisonic inspection with the r4tIj61ts;j)f large-scale Arossi emit tAidt-ra daAmr-tim; hn.6 I~Aim It" ;Alhle AWAVft4"JM+4At*A ekf tta rW%V%+f to m. ; IM011-1 r.Aaraln=7 vocaust vuse repoluous occur 79 AS t 630.1 Card 1/2 1 Of defqv~q remai UU approach to the Choice of senqjtjvjty,,3.nMeLyi as a!Prcbla I. - le"Int f system for procesio'Ing input BJ gnals iftom the y of The operator, vh*',,An viewing the signals cin t~* indicator Ahether-_ they -wereel" caused -by - tht -action ot-nal m _._tkas in'the coatjtn~ity, structural obstaoles):or~coniaiv lerable -defects, iiust either make, a dedial.on. bi~ not make a deftet. Theiuithors make aihorou ject! the possible output~,glpa the tested ob 14 the pqgjSji and the carresponjUng probability densities. of; these varl offs. tradeofft. Ond other v&1610 -funettons ar~ic_a~butia 11 I se~'Ooting the optimum P itis I~al deci t ision theor-I reen itAes to ascertain fr 4'rr4?, useNl:signai from itto- veg 'ing tho Presetice M 11 4 possible. states of dedsl on3 baned on them, :~aitat~k. The rinks, pay.- ~:rmli610. these nmhahII4- NKI auk AUTHORSS j yakp M to Iq Offi: none Trm: A Mlti~ha=el ujL troootdo wiiOll4i di3*to, No, 1, 5-nnounced bV_C'atSgljeiLe b I t4ftst ~.kltm Or '14 ItIl! ing 15 , -(Toqqt-r*j9oq 94~1717tia"R*Mulia Bl hno-Gddooroia 140,11 r3arve ior aLLTA4m 3aTa co-imear-ion or z-nfq co.=epponalng ~Mtwplz Ant $0. th Card 1/2 UDO!l 60-0 41! fribrVab"atn" V9,16.01 Pi 17 In i7..: 1, kill tk3 M f pnera 3 vindiup 5!- 4~3* wV! h'*1ndinpj: '7 1; Or.;& art Sue C"d, 2T L 10209-66 M-cw-kwo(q) Awky.). /T/ (~)~~P( ACC NRv Tw~,6546 AUTHORSo YorOolovp L Hvj: Krak2!yak I I I k(k ORG., nonLv Vf 1~ TITM Ultra~6nic flavo deij6-~.qr: p ii6w::] i'Scientific Re 6arch Institute' of Tachnolog~l oifd ~~Oiw ~,nauchno-issledovatellskiv institut tekhnaldffit j7-- ;1) ww 02 %/OW/020/0162/0162---- to g 4 A b~ Ceiitrttl dnst~ il6tion -(Irsentr-al Y. h k ]TOPIC TAGS: 164 flav ddUcWrl%it~~s )A an 'IABST-RAC.Ts Thi,-S- Author Certificate! ',rogeAp 1 a' ''Idt' A A~tedtor probe W- Mon or !containing a a prism with a "tc proU, I protecting the JLI fro p Sm a wea~r. To decre4ise the noise reft1tin f r flect~a~s of uIttasound 9 4 from the front"edge of the protector., the ~ioie,dtor is 6wiiAde a flange' with (catcher). ThjD 4ange covers fdreiwqple~ ith~ frdi* bop~~ aced of the Prism and is fabrical~ed as a unit with the. prote6toi~!, lfi~, UA, OLS04, ~ea"= originating he n Ud nana 4n 4% in the nrotact6r and rfat nenetratine t i!~d 't i Card 1/2 ---Sao -ULrr4ooj%jo--t , 1,?) kand,tekhn.nauk; RATIMMAN, A.Z.t inzh,i GRIMEWNIX, V.S., Inzh. !::! RM 0 L 2:1 Standardizing the sensitivity of ultrasonic IlAw detactor3 In Lhe control of welded joints. Svar.proizv, no.12128-30 1) 165., (MIRA 18:12) RAYMDW,' A.:3.; YERHOIDVO I.N. Detc,mining the optimum sensitivity of an ultrasonic flaw deteotor and standards for the evaluation of the q7jality- of weldod joints, Derektookopiia 1 no./.t63-77 165. (MIRA M12) le Ural'skoye otdoleniye Gosudarstvennogo tresta po organizataii i ratsionalisataii rayonnykh.*1*ktrost^nWy L setay L TBentrallmy nauchno-issledovatellskiy institut tekhnologii mashinostroyeniyao NAZAF,DV, s.,r.; PENKEVIGH, Ya.B.; WITUSHCHENKO, L.P.; YEF1-1QLCri,1' I.N.; M.P,.; MUM, A.K.; KRYGOV, B.S.; SERGEYEV., AN;"S."O'. ,, doteent Sunrey of dissert4tio-a on the problems of f1w detoction. Defektaskopiia ho.it"4-96 165. (MIRA 18:6) 1. Mookovskoye vyashaye teklinIcheskoya uchillahche ImAni Banuutrij, (ror Nautrov, PenkevIch). 2. Mookovaidy ablantnoy instiUlt (for 111yushchenko), 3o TSentrallnni sk.ty- inotitut talhnologli nashi.nostroyenlia kj'ov Yormolov, D-2miii). 4. Hbakovokly anstittiL stali i aplavov (for Nrlipin). 7 TP) S ACC Mi. AP7002715 ouRex-capp; UR/0A1/66/000/006/OD.W/00l5 AUMOR: liechayev, Yu. A. ijLSEMolq!~_ 1. N. ORG; Volgograd Scientific Research Institute f4ir'the Technology of Machine Buildixg (V91gogradskly NII teikhnologil mashinostroyffit"). TITM: Portable ultrasonic pulsed semiconductor thickness gage SOURCE: Defektoskoplyap noo Wo 10-15 TOPIC Z#tdS:* ultrasonic Inspections ultrasonic,mefiscir,, pletoolect r1c transducers pulse signals transistorized angilifier/ UITA thickness g4i ABSTRkCT: The authors - describe in de"11 a pulsed ultrasonic transistorized thick- ness gage (UIT-4) in which the thickness can be read directly on a.galvanometer scale Un3ike resonant gages, it can be used'to measure thicknesses of material vhich is not Uniform in thicknesit, such as pipes with strongly corroded in4JAe surfaces. It con- sists of a type IRS piezoelectric pickup operating at 2.5 MIlip g, transistorized ampli- fier made up of starAard blocks, and a glavanometer. The measured thickness range is 3 - 25 mm with accuracy better than *5%. The thickness is~deterzined f~n= the app'l .1 - , time elapsed between the ail of thd pulse and the first received echo. The accuracy can be improved to 1 - 1.5%. Tests were made of the characteristics of the probes at frequencies 1.8, 2.5, 4-.0, 5.0, and 6.0 Wf~ and the 2.5 M frequency vas found to be most suitable. The thickness gage passed various tests at the Volgograd refinery and vas aftpted for use there. - Origs art. has: f1gures. SUB CODE: 14/ sm mu -. iamq,66/ am =: 'oWl ou m oo4 ACC NRt AP60355i)4 souncs CODE: un/olm/66/000/011/0031/0033 AUTHOR: Yermol j.,(Candidate of technical sciences); Kxukovyak, 14. F. Yolov (Engince-rr;-7parskov, 1. A. (ftg1neer); Rakhmanov, V. V. (Eqglneer) ORGt T**IITKA6h TITLE: Ultrasonic Inspection of butt-velded boiler pipe joints GOURCEt Ovarochnays'proisvodstvo, no. 11, 19", U-33 TOPIC TAGS: ultrasonic inspection, welding inspection, pipe ABSTRACT: The authors describe specialized Inspection probest developed at the Central Scientific Research Institute of Technology and Machine Building in 1962 for checking welded joints in thin boiler tubes. The improved directivity of ultrasonic waves in these units gives a higher signal-to-noise ratio. The surface of the probe which con- tacts the tube has a radius of curvature equal to that of the tube. The plexiglass prism used for refracting the ultrasonic oscillations into the welded joint has an angle of incidence of 53-55* so that the angle of refraction of the rays In the metal is 74-800. Rays propagating at this angle are not extremely sensitive to surface ir- regularities although they show up welding defects quite Von. The two types of probe,.~ developed are the ITs-2 and ITs-3. The ITs-3 has somewhat poorer ultrasonic directiv- ity but is swill in size so that it may be used for inspection vhen the distance be- Card 1/2 uDc: 62i.79i.762.o52:62o.179.16:621.181.021 ACC NRs 4 50 tvaen pipes is 15-20 m. The ITs-2 is now being produced by ~the "XIektrotochpribor" Plant* A special method for calibration of the instruments. is described. Tectis of the ultrasonic welding inspection method show coincidence with data obtained trom cut-- ting the velded seams in 85$ of the comes. Flaws are rarely m:Lase4. The productivity of the method is 70-150 joints per shift depending on inspection conditions. Thus the method is an imkprovement over x-ray inspection. Studies ahov that ultrasonic in- spection my be used in quality control of thin pipe joints tukle by high-frequency welding and also far inspecting joints in pipe maide from aliadmus and other alloys. Orig. art. has 3 Agures, 1 table& OEM CODI: 13/ SUIN DATZ: Sms YER40LOV, I.N.j GREHUMM, V.S.; RAIKIMAN, A.Zo Reflection of the ultrasaund fmm an angle defe4v. Zar. !a'--# 30 no.U&1351-1353 164 I'Xrm 18:1) 1. TSentralinyy naLuchno-issledovateltakiy,inst.l*',,~i". tFAhriu- logil i raashinostroyaniya. T, OP,247-62 ACC N11i Al"603150 AlMiOR: ]Wdoy, V.. S. (CindWate of teciinicai 'if LeCh11iC.11'6CiC11Cet;); StakoinnLk, 1. M.; K I uri enkq j., ORG: none IJP(c) JD/)Ivt SOURCE CODE: Ult/0383/66/000/004/0 5/0036 sciences); .a,t.ktmdrev,j. A. (Cand1date Cwppaii~ S. A.; Serh in -.1 1. 1.; 0v, 1. V.; . v UW2 0' 1 h.; Kir dT1dxo,.N0 S.; Pastern~a V~t,.K rna - TITLE: Improving the plasticity of Xhl8NlOT/tube steel by v~cutn-arc melting SOURCE: Metallurgicheskaya I, gornorudnaya promyshlennost", nob 4. 1966, 35-36 TOPIC TAGS: austenitic' steal2plasticity, UtC=1=P1=w W . rit"nemeaft; vacuun arcp r__ V4e(,0L#.-7-j All PA. rWr*-- p 0"V_r04A. _-rto,0P- '/ kh ieN10 7' orc-rk ABSTRACT, The L~of conventionally are melted and vacolus are melted Khl8Nl0T1stee1 was tested by rolling conical specimens in a piircing, mill &nd by torsion tests, both at 1000-1300C. It was found that in pier ling, the critical reduction depends primarily upon the a-phase content. Metal V th a high io-phase content cannot be easily pierced at a temperature of 1200C or igher regordleise of the melting method. The content of impurities and gases to of secondary importance. In torsion tests, plasticity was found to depead mainly upon t: metiol purity. In- asmuch as vacuum are maltins yields Steel of a higher purity,. t1b plistielty Is also higher than that of conventionally melted steel, The inic am* of a-ph"is con- Card lj2 Oct L 08947-67 ACC NRi AP6031515 tent up to a certain liodt does sat substantL&Uy affmt dw PIMCW steel, but an Lncr&wa over this IUdt Ifters the steel Plastififtye 0660 art 6 has I 2 figures. (NDI sub ODDBIII013 SUBM 0=8 OUG, M 00V Mr j4t J! L 874-66 Or AMAMI 4DIP & E77A AGC Nit: AT5022M SOCS COMIJ: Ph t'I'AN/WO/014005/0010 AUTHORs. Ostrd*o V Ya (CMdtdat~ of t~ahd4l ial c 1140; 1. V. (E-ngr TITLS s Causes, of formattai. oi.. twea-is, 6a li~ of hot-rolled uives 1SOURCSI DreO.) ~qkj~~; Ord= petrovsk t -fn-slWu -OhniAdidebeeklY 41!: - "nratt -0`6r.. Lm M-1 rl ii a i R Muotiolv) TOPIC TAGSs #,Lpes stainless-stealt:1 ~0 66 ro- USTUCTs: Diff"AmItles. whi6h Aevel6pid i: 3; Stu loduaing stabi- iless pipes havlLng a diameter up to'325 ion des ins- FnWe-r surface of these pipes mall, the ne4cessary technical rozementsm b6 ~the ~lxter stulue, hsd ccwd L 9674-66 JLCC Chat AT5047719 serious defecti..-An-the form;of ~'Sc 3~14* maid, uv'~!4t:thin c*uld be removed only by mechanical pr14cesAiij loti xp'lecii: tbo size of the outer-van dlametoir.~ In oi4or.;~Oq estab ,, f6rmation under induatrial candltians'~ din 4XOAMGn4t Influence of basic technalogtcal,faaWrt,oO:t:4,,qualitilI The investigation consisted, of Increasing ih eth b o arsenic, leal, tin and copper; IncreAsing the;d6nte6t 1.4 A combined oxygenj hydrogent ani nitrogen; a4d irl6rea4ng~l the fuel use4 in the continuous fumiaces: N 11 r prs ea,, n schadule of furnaces,, the cooling ofworkl~g,rollerm,ollj the wear of rolling tools were also investigated* The ~j types of steel were riade and no trace or aismiep l*gLjO'4 copper content vas about O.U within the 31mit;qf requix~q ence the fo=ation of acalese Tho'presanci 01c:sMses (Oliq in steel sharply decreased the pbwticitr 4f, tl~4 metal'4 M films., They liacliJat0s =4 by changine: III til W 10OLUDO of D'--a16 01111t1,0,14on of thig r! plj~ M: was carriv-M out iiLmN.1'eAmixturea Oie n1litthl of free an4 lit coqit(pnt of Fmlfur in ilcotii !!The taaperatuxe 7 jnlg MdChin"' 11nil RILYSd i i~f. thres. Irsa-ling tin jwiora found.~ 7he aimto I ajid did not, in flu- .14rogen, nitrog) n) M'q I~ I '1 4 cal'4-44 aestraction In compared w1th the InItlal Ingot$* WdW*ge# =4: uJU"o&4A Or~A~Iwn th9 LUAV3 Of i!j 2/3 licar -- LM Jill 1.1 .11 "[UllII11PI'l 1111,1111111FI11111 IF I 111ANT], 11 [it'll II'll, WIFIll WI'llu 11111 :7, L 9.874,-!66 ACC Us AT5024 on tmt i ill gaCTUal with no technical rqqorementsw The ooer#lno sulfite admixture thus had no Inrluehee onithe'scalb roil *tion 'The furnaces wnro fired provious3y with fuel oil# When gas waa-subst tutoi ror~ 41 the furnaces wore not recorditioned for the use or ps d ~hoi tOmpot-1t6rMjcj1ndUlO deteriorated. The metal remained:, for' long ~erl6ds :in 6 i.~-trup javatut ezones vith a considerable excess of alt,vhlch caused oveiheatln4~ ii~ g of tbo 'outer surf-ice an,1 the, scaling of pipose Tfie coollng.:of broact g-mihine rollqrs with cold water did not seem to Influquee the f6rmatl n of si6i a nor Airl tb a wear of a rollin,; -Zrools. The following measwas wors:re od~ il Pecirkoe the total time command of pre:~xeating the inspts to 10 - 12 min,per~ca.of the ikiiio% aiim6tor. Decrease the, tempz~~atures In the -first zone to 40001 CS jlft.thli~veitil zoie~ to 1180-4.190 in the third zone to 1190-1200 C. j i of! the Inr5pt center Deorsaise'thO tamperaO 0 when preheating. Explore the possibilities oUclond%tctloj~! the liraboating process in a neutral or lightly oxidizing atm*he~*, :Oeigo' arts! Irls i 1 3fiwea, 50 GOM SMM DATM Ov 1 Card 313 ROOHDUTV=KrY, G,,N.j )GNGHXNKO# 290*1MUMMY, X.14. %mom . kutmatio rftquowy mater vith digital "*Cng& r=.tokh. no,lOsl5-17 0 165o (MIRA 18112) A -1~ 7MMIA)VO I.V., starshiy nauchnyy eotrudnik Bffectiveneso of rolling bare fallows In sumer, Zemledelle 7 n0.6:80-81 Jo 159. (NIPA 12: 8) 1. ChelyabinekMa gonudaretvennoya sel'skokhosriyotvanrAys opytnays stantsus. (Fallowing) (fillep) 538 AUTHOR: Ermolovq L.N. (Glostekhnika S-S.S.R.) aud ChiBtyakCIvq A*N*, Candidate of Technical Sciences (lannovet Technologic:11 institute in Isningrad). TITIB: On theapplication of a pipe furnace in a benzole plant, md on the utilisation of heat of debenzolised oil. (0 primenenii, trubchatoy pechi v benzollnom otdeleniJ. i, ispolIzoitanii tepla obezbenzolannogo masia.) aRIODICAL; "Kokis i Q&e&alt (.Coke and Ghemistry)q 177,775. 4. p. 62t (U.S.S.R.) ABSTRACT: MLtract from Gas Journal, 1956, v.287, No.48589 -p. 466. j YERMOLOV L.S..; ISICHENKO, I.A.; POLISSKIr~ A.Ya.; TROFIXOV., V.L.; A,L, red, ~ [Repairing parts of M engines] Voostanovlania do-W.bji dviga-telei alD. [By] L.S.ErmDlo',,r i dr. Klevj Urozhai, 1965. 377 p. (MIRA 1638) -.,-TZWLOY, L.S., insh.-Mokbanik DetermIrAng the measurable wow of plow"rom.-Makh.mill. hoop. 10 no.22%29 D 159. L I(MU 130) (Flows--mear) YMOLOV L. S. ~Cand Tech Sci -- (diss) I'Research~ into ~;the wear and tear of cutting implements of soil-treating machine.$ used on various soils." KharIkov, 1960. 20 pp; (Ministry of Higher Ond Secovida2:7 Spec- J .Lolist Education'Ukrainian SSR, Khar'koV'Mdtor,:Veh~v,.I.e 6pk Road In-zt); 150 CoPies; f ree;~.' (K11 28-60, 160)L YEMOLOV Nik!j~MJAlQ&androvich; ROSHCHINAp L.0 red.; .90,LOVITEVApL., red.; MOSKVINAp R#, teklw,~red* (The "TroJan Hornell of neocolonialism; UnltedAtates~policy in training specialists for underdeveloped sta-63] ITroian- skii kon'" neokolonialima; polAika SSM-V bui&Ai podgo- tovId. ka&ov dlia ravivaiumbehikhoia goaudarw~ly, Moakvap Sotseikgiz., 1963. 69 pe (bilmi 171W BOIROT, V,I., inshener; Inshoneri BWACEM', T,L, Inshistier, General olierhaul of & large capacity 411ting oopot hearth furnace. Stall 16 n@.3:266-268 Nr 1566 (16" 9: "?) 13hdamovelaye streitallasys upravlonlye treat& Vshdorassromon't. (open hearth far"co) ~c R, V) PAL 2425 AMM EMMYOV.1. I Imm=vJI.G. I romma.l., VINOMMDOV,V.11. AMMYA.I. v I F WOM MA.P. , NAMA.I. T1=1 ckmand ovelim"Umm of a simst. ftmace wiw xeeping Part or the Xviak Lwvg InUct. (Upiullayy rmmt dammoy peou a soMmumorma ahmstlkladki, Rusimm) 0 Illustratica) N=,-GmLft3"iW at Met" New" In Mw Zlectrio Ara Steel 7urmace. (liOMMOMMOSte mpvft dusovv 4"lavill nojr poship Wasmism) (2 Ublest 2 Illustrations and 2 Citatiom fras slay hbliestions) Noodmisaftem at DwAss cbmqAft at smitift nigh siltoon Ferro- &:awe. (Uddom"MUSY& sammudd ohm rl vyp2avke 1 -iw- ftisi1i t d k & f t 9 ~ 6 Ill w v wmm" a U ustra ions)) 4wmp V:M . A Tlw Reasons for IrAufficiest DMOUlity of Ferracbromalumd,num Romistan" Allays.(PrIchisy nadov2stvoritellnoy pUstiolujostj sholes v7kh splavOT soprotivlomiya, Russian) (," Tables and 3 Illustrations) PUIODWAU Walt 9 1957t Tel 17s Xv 39 PP 274-2W (U.B.A.R.) julseiv"I 5 / 1957 :kOview"t 5 / 1957 im INICKS Tlw AdmiMstraften of the 01tobdammarmmts Trust of zhdaxov. 04atral L,mboratoz7 for Antamatics. Ferroallays Plant of Ktznetgik. "I'llaktmostal, "-works. PRSwwm 4 11 Mg AVAISAMSt Libraw of Congress 0%--& 'A I'd =I WIN ME WNRL-m- ml IF AFAMIYVA, Z,.No; TMOZOV, 1.1s, direktor. q%lenteng therapy of thrombaphlebit is. Sov,med. 17 no.79 19-20 J1 153. (KLU 6:8) 1. TSentrallngya poliklimiks Ministeretva sdravockhranenlya SSSR. (Dicumarol) (Phlebitis) (Throubosis) YEROFALOV, Howrable title. Pat' i patokhooo 8 no.3s33 064. (KERA 170) 1. (,'lavny7 imh, distantails, stantsiy* Peral NO Sverdlovskoy dorogi. YMMUN, -QJ.t~ KMNRTSOV. N.P.. otvotstvannyy red, Eshes.41knollrod the construator: th4 llonlamWs lakroO factoqrl ImstrAter gh:IJ*Iollrodl sayod OUnlaskmis jjArm,Q Moskys, ftentrs* bturo taidmi-cheBkoi inforntaii, .1957. IS'p. (NtU 11:4) Obdhtnerr) milaliatirsimuA a ~Jtmmmawmlualctm Jill lillumin; I 111111"If 141.111 vii -I&I 1 -1.1 1. Y[ P/ C, i-_ (-, V, P 48-22-2-15/17 AUTHORSt Gustova, L. V., Dzhelepov, B. S.j Teraclov~ P. F., Chubinskiy, 0. V. TITLEs Hard r-Radiation From Ila 24 (Zheatkoye r-iz14cheniye Na 24) PERIODICALs ',rzvestiya Akademii Nauk_SSSR,Seriya Fizzicheskaya, '1958, irol. 22, Nr 2, pp. 211 215 (USSR) ABSTRACTs As an introduction it is referred to already known investiga- tion regIlte (Refs I - 15). In this paper the r-radiation from Na in the range of energies above 3 HOV with the appli- cation of a r-hodoscope was investigated. Methods of measure- sient and experimental equipment were used according to data from references 16 and 17- The basic results from Soviet re- search data from the years 1955 and 1956, In the chapter: The description of experiments it is stated that here a series of experiments was conducted with various sources and with varying magnetic fields. The preparations NaCl and Ila 2CO served as souroesp being irradiated with slow neutrons. lihe e~xperftents were divided into two Croupi, 1) Tile r-- radiation cf Na '* was subjected to a thorough investigation with re- Card 1/3 gipeot to its energetical composition at from 3 * 5;6 HeV. The Hard r-Radiation From Na 24 48-22-2-15/17 magnetic field was selected in such a way, that the intensity line at hp - 2,75 MeV could not be recorded by the a:pparatus. Me measurements were conducted at H 13609 1500 and 1675 ,olth a cylindrical counter and at H 1520 Oe with a rect- angular counter. The results from the first groups a) The line v - 39.85 + OP04 MeV 'Was established in the r,spectrum cf Irak b) The-upper limit of the relative intensities of the r -transitions are compiled in the given table. In the chapters Evaluation of resultes the special characteristics of the A-decay are giveng which, in an,indirect way sub- stantiates the_h,%Vothesis by J. Newton on the ossibility of a, P-decay of Va"+ on the level 5,22 MeT of MgN with a sub- sequent emission of-equanta (ho - 3,85 MeV). The final con- clusions lead to the assumption that the intensity of the soft A-spectrum with a limit energy of " 300 keV is the same as the intensity of the r4ransition, that is to say, 4. 10-2 % because the other T-transitiona from the level 5922 MeV cannot be observed herso Therefore the value Ig ft a 6,9 was assumed for the softPransition. This re- autl is given here to represent a permitled PI.-transition, which is somewhat slowed down by a K-prohibition. The pro- Card 2/3 bable value for K.m 2 (Ref 21) at the level 5,22 MeV of Hard)-Radiation From Na 24 46-22-2-15/17 me 24. Pron this the probable values of the spins 3, 4 and 5 were taken. If I a 4 or 5 the r4ranuition fr~n the level 5,22 must pass through the level 4,12 MeV (4 ). Because, however, Ir-rays (hv = 1 .10 MeV) are unknown , it was assumed here that I - 3 is in accordance with %he considerations by Newton. There are 5 figures, I tablet and 21 references, 5 of which are Soviet. AVAILABLEs Library of Congress 1. Sodium-Gamma radiation Card 3/3 21(78) BOT/56-35-6-38/44 AUTHORS: fludagov, Yu. A., Viktor, S., Dzhelepoy, V. P., Termolov, P. F., ltookalev, V. 1. TITLE: The Electron-Positron Pairs Which Are Formed in the,'Decay 110 ---e- e- + e+ + y (Blaktronno-pozitromnj,ye pary, obrazovannyye pri raspade 7ro -ew e- + + Y) PERIODICALs Zhurnal eksperizentallnoy i teoretiah*mkoy fisiki, 1958, Vol 35, Nr 6, pp 1575-1577 (USSR) ABSTRACTs In a diffusion chanberi which was fille.4 with hydrogen (up to 25 atm) and was irradiated with a 150 NOT n9oativs pion beam of the synchrooyclotron of the-Ob"yedinentyy iftbtitut yadernykh iseledovaniy (United Insti 'tuts for Nual-par Research), 14 cases of'.a charge exchange scattering of nege.tive pions by hydrogen + 0- with following rp --sop e- + + Y decw~of th'sir meson were recorded according to the D:1itz (Dalits) sc6me. This chamber had a sensitive range of 380 ma diameter and,operated in a c.1000 Oe constant magnetic field. These 14 canes,were found Ca3!d 1/3 when looking o Iver 45000 stereo-soopic photogr4phs. TWD Of these BOT/56-35-6-38/44 Tho Electron-Positron Pairs Which Are Formed in the Decay #7 0 ---owe - + e+ + Y Card 2/3 lihotoe are attached. Tho-reoulte obtained by the evaluation of plates with electron-positron pairs are. given by a table. The electron energise E_ and the positron eneirg so E + could be de- termined from the curvature radii of the traces with an inac- curacy of not more than'101.15$. The tow. energies E - E_ + E+ of all pairs are within the interval 01 17-270 MeVj -which cor- responds to the energy spectrum of the y"quatta formed by the decay of neutral pions (produced b re-oharging). The table also c':ontains the correlation angles a fin the laboratory system) between the electrons and positrono of the pairs and the angles G, between the direction of motion of ths center of mass of the pair and the inciding negative plont For the,general form of aztgular distribution it holds that P (~) *--o c6not da/11 (R. H. .-DAlitz) (Ref. 2). Because of the good correlation between the electrons and positrons produced by the deaaylr 0 -01 6 - + e ++ y the angular distribution'of pairs must be in very good agreemeat with that of the y-quanta,origi4ating from the decay1ro - 2y. The Jr-Inematics of none qf the 7 pa,irs with exactly determined ISO 1'/ 56- 35-6- 38144 Tho* Elsa tron-Positron Pairs Which Are Formed In the Decay ro e- + e+ + Y 0 + total energy corresponds to the decay ir e BeBides, not a single decay To -qwo. + a + 0 + 0 was fouad. Investi- gations are still being continued4 The zuthor thanks L. 1. Krasnoslobodtseva for her help in looking through the photo- graphs. There are 2 figures# I table, and 11 reforenoos, 2 of which are Soviet. ASSOCIATIONs Ob"yedinennyy institut yaderuykh issledovanly (United Institute for Nuclear Research) SUBKITTZDt August 269-1958 Card 3/3 SOV/56-36-4-17/70 AUTHORS: Budagov, Yu. A.,- Viktor, S., Dzhelepov, V& P*# Yermolov, P. F.W Mookalov, V. 1, TITLE: On.the Observation of a n01-0- +~e+ + e e+-Decay (0 na,blyudenii raspada no-*e- + e+ + e- + e+) PERIODICAL: Zhurnal okeperimentallnoy i teoreiicheekoy fiziki, 19!i9~ Vol 36, Nr 4, pp 1080-1084 (USSR) ABSTRACT: In the present paper the'authore give a yery detailed report on the observation of a charge exchange icattering n-+p 4no+n followed by the decay of the no-meson ivio 2 electron pairs. Traces indicating such reactions were found on a stereoscopic photograph, which had been taken in a hydrogen diffusion chamber (hydrogen pressure 25 atm) in the course of (r-p)-scat- tering investigations. The chamber had an outer diameter of 380 mm and a-sensitive volume of 6-7 am at a temperature gradient of 70C/cm. The chamber was located in a constant mag- netic field of 9000 C., the inhomogeneity of which amounted to not more than +3-5%. The photographs were taken by means of a stereoscopic photographic oamera with two GOI Gelios-37 obje,-t Card 1/3 lenses (f - 62 mm); the 35 mm film Pankhrom-Kh had a sensitivity 0 + + SOY/56-36-4-17/70 on the Observation of a it -4 e + e + e + a -Decay of 1000 GOST-units. The pictures were taken through the external glass wall of 25 mm thickness; the object lenses had a resolv- ing power of 50 lines/~m in the visual field center. The n-- ineson beam had a mean energy of 160 Nev* Irradiation was carried out on the synchrooyclotron of the United+Institute for Nuclear ]Research. Among 90,000 stereophotographe 1400 cases of elastic (n p)-scattering were found, and 26 cases of charge exchange iscattering followed bynO-*6 + e +Jr-decay were discovered. (Ref 6). Among 25,000 nO-decays*of the usual type nO-4 2p one case of a no --pe- + e+ + e- + e+-decay was found. By means of momentum- and angular measurements an estimate of the no-mass was given as amounting to (141-+8)Mev, which may be in agree.- ment, within the limits of measuring errors, with that of '135 Mev which is today generally assumed. Angular determination in the rest system of the no-particle gave the following results for double pair production,'Angle between e- and e+: (7�2)0 at nomenta of 56.1 and 11.9 Rev/c, and (12~t4)0 at 9.0 and 58.7 Mev/c. The angle between the planes in which the pair M,a:rd 2/3 tracks were locatedg is given as 4,370- Finally, other pos- nibilities of interpreting the results obtained are liscussed, imull On the Observation of a no -->e- + et + e- + e+4ecay ASSOCIATION: SUBMITTED: SOV/56-36-4-17/70 they need, however2 not to be considered as Trery probabli. The authors in conclusion thank D. W. Joseph (Ref 3) for placing a preprint at their disposal, D. V. Shirkov for discussions, amd L. I. Krasnool.obodtseva, T. S. Sazhaeva and Yu. L. Sayk--'na for evaluating-the.filme. There are.2 figures, 3 tabLes, and 1O.references, 3 of which are Soviet. Obl'yedinennyy institut yadernykh issled6vaniy (United lnsritutk,--~ of Nuclear Research) Deoember 25, 1958 Card 3/3 21 (7) AUTHORS: Budagov, Yu. Ao. Viktor, S.i SOV/56-37-3-54/62 Dzhelepov, VO P., Yeraolov,~P. P. Moskalev, V. 1. TITLE: The P-Deoay of the Negativs,x-Meson. PERIODICIL: Zhurnal. skeperitentalonoy i~tqorstiohosk6y fiAdki, 1959, Vol 37,, 3r 30), PP 878 .-.880 (USSR)* ABSTRACT: Hitherto only the P-d oay of stopped positivelmesons has been s investigated (Refs 1-6)1 in'references 5;~and 6 -the relative probability of two such processes was determined as amounting i to + + 9)VJ1,.10-4 +' (?CI-4*), which agrees with the theoretically calculatud valUejor V.i I-A interaction. Theoreticallyq the same value would havelto b(t obtained for the analogous ratio of negative meson decays. On the aearch for a---+ a--decays, the authore Of the yiesent I'Lettex to the Editor" systematically inveotigated.the ion.terl.al of 1'50- and 160 Mev n--meson. scatteringo on protonB.~'A triple evaluation of 100,000 atereophotographo'yielded aa,ii resix1to2g diecays in which the secondary particles deviated by 0 > 20 ; the maximum angle of deviation in n V-decay at 13C'Mev was 10 Of thesep Card 1/3 This O-Decay of the Negative x-Neson 3QV/5h-37-3-54/tjz Card 2/3 26 cases were identified as. ~L--*e- emd 3,~;ae %';~4e decays. FIgure I shows the momentum' distriblatioml.id the electrons of the two decay forms in the rest system of the respective pri- mary particle. A photograph of,a n--e- +~P-decay (found in a diffusion chamber at qtOOO G) is shown I)y figure 2. The results ol6tained by the three n--e--decays found.,are given in a table: Laboratory system Rest loyotem of the n--meson a- momentum e- momentum 9(o) e- moPentum. 9 (in degrees) (Mev/0) 1. 228 + 10 104 8 42.5 � 0.5 74 � 7 108 � 2 2. 207 � 11 103 3 42 + 0.5 71 4- 4 102 + 2 3. 266 + 6 156 + 26 26 0-5 68 + 11 86 + i It is found that the identification of these processes is most probably correct# because the maximum 416atron momentum in the g'--rest system amounts to only 52.9 Mev/ic) whereas that mea- slared in this case is considerably highe~r. Therefore, it Is not possible that p--->e--decays are concernodo Also other processes of this kind, as e.g. %---jp--+e--decay.during flight, with a Tho A-Decay of the Negative x-rMeson S;O'V/56'37-3-54,162 -short p--track are improbable. The ralatvs probability of these processes was determined. as amount;ng t6 n7--oe- + + (1.2 + 0-7 0-1 a value which a4tually, within the. error. limits agree't.l with:the values cal- elaated on tho'basis of V-kinteraction ~or the.correepanding positive decay. The agthors~finally thank T. S. Sazhneval L.. I. Krasnoslobodtoevap and Tus L. B&AIna for their assis- tance in evqluating the platood There a3v 2 figures, I tablev aijid 11 references, 3 of which are SovieLif" ASSOCIATION: Ob"yedinefinyy institut yadernykh iasledav'aniy!(Joint Institute ol!,Nuclear Research) BMKITTED:. June 13), 1959 dwrd 3/3 AUTHORSs TITLEs PERIODICALs 82)d2 lu-4-MOV, TU-q--A-t j$ktq'rA -1 9 Mosk4leve V. 1,6 81651'3160103810311011033 3006/0014 DRhjjg2qj, to$ IOT Elastic Scatteringfof 128-' and 162.MeYjT-_Mssono by Protons Zhurnal eksperimental,!poy i teoreticheskoy fizikig 1960, Vol- 389 No- 3# PP- 734446' TEXTs The article under review was read at the Sixth MeeUng of the SciezitJiki~, Council of OIYaI held in Mayt 1959, and at the Conference 6n the Physi s of High-energy Particles which took place in Kiyev in Julyll!)59. This."article contains the results of studies of the.'elastic scattering of negative 128- and 162-Nev pions by protons in a hydrogen diffusion chamber. The experimental ar ngement is schematically represented in Fig. 1. The 11--mesons were pro- duced by bombarding a 40 mm thick bavyllius target with the 670,-Kev proton beam of the synchrocyclotron o 'f Orra.''About 90;000 ster0ophotoffri'aphij were taken. The diffusion chAmbei is-40hemat'ically shown in Filgo 20 The chamber operated at pressureb"'of up to 25 atm and had an inside temperature gradient of 7 deg/cm. The sensitive layer was 6 - 7 om high, A solenoid magnet of the Card 1/4 Elastic Scattering of 128- and 162--Kov 8105~J6016381031 10/0; Tf'-Mesone by Protons BOOVS04 type MS-Wwas used to generate a constant magnetic fie]d (qjOOO gauss), This eleofr-omagnet was produced at NII EIPA by No So Strel'tomrg A*'V. Ugamm, NI*F Ni Indyukov, Ita. P. Semenov V. 1. Sergeyeva, and A..G. Stude ova. D. P. Vasilevskays. and Yu. No Denisov supplied a magnetomoter based on the fa-11. effect. T - heglativ-e pion bea bad an energy of i,2FJ+B and 162+10 Mev, the aum of thep-meson and electron admixture amounted t-o (16+2)%.-The pictures were evaluated twice. The efficiency of this etereoscopic-evaluation was 97 Per cent- 379 cases of scattering at 12$ Mev and 11113 cases at ' 162 Key were found, Fig- 3 shows the distribution of tho number of elastic scattering events Ath respect to the height of ths senaltive,layer, At both energies the distrieutione reached peaks at about 40 mt,, The criteria for the be2ection of scattering events are compiled.-The total plastio Ir-p-adattering cross section was-calculated from. the total-track length L of the T--mesons. L was determined by means of the formula L-- 15-36 TS/coscK m (T - total number of tracks, 1506 is the width of the area S (Fig-'4),(XII the mean angle of slope-of the tracks with resps~ct-to-the edge of S, 6 - 'I), Thus it holds that 0* - WP/Ln,"(I_q)r (I - number of achttering eventep ffective exII no ff Card 2/4 kl~~ 82412 Elastic Scattering of 128- and 162-Ney SIO!106010361031101033 jr-44'sons by Protons . '7 B0061.11014 3- number of hydrogen nuolei per cm , A - a cooffioientp q - the and electron admixtures in the beam, r - the efficiency of evaluation f U' 0 h pictures). For the two energies at which measurements were madep Table I lists all the quantities appearing in these formulas, as well as the root-mean-aquare errors. Table 2 contains the values obtained for the total elastic scattering cross sections in the energy range 100 - 200 Nov. Tabletj 3 and 4 list the differential elistio scattering oross seotions dO'/dn for '128 und/OT 162 Nev. In the following, the a'uthors discuss numerous details concerning the calculation and application of the necessary correctiono. For both ener the total elastic'scattering cross sections amounted to (12.60.0),10-2fef tea.% and (21.4,il.2) .10-27cm2. He4 rep the angular-distribution formula d6'/dfl - a + b c'os 0 + o coo 20 holdep and the coefficiento a,b .po for both energies are give:aon P- 743- Fig- 8 shows the two ourvop of jingular distribution'. The,following relation holds for the difforential forward scattering Gross'Iseations d6(0)/d.Q -'-a + b + a - (2.20 0-32 OYI %for 128 Ko~) and (3-73 1 0-32) ..10-47M2 /steradiain (for 162 Nov). At these Ca rd 3/4 Elastic Scattering' of 128- and 162-Mov S1051Y,60103810311 0/033 Y-Nitsons by Protons B006i;BO14 V enere~ies the real parts of the forward scattering amplitiWes (in the center- of-mass system) in k/m o units amount to 0*261 + 0-031 and 0.216 + 0.036, respectively. These values agree with those cal7o'ulated from diopersion relations if the coupling constant f2 -0,08 io used. Thv:authoro finally thank L. lo Lapidus, S. No Sokolov, and V, Ao Moshoheryakpv fo:r their die- cussibnB, L._j. Kraenoolobodtoeval To $- -Sqzhnov f and U4 L. Saykin~ for their 'assistance, -as well as A. A. Andriano4s. and Go Do Itallshavu for their calculati6no* Further, N0 Po Klepikov# To Go Zinov, A. D,, Xonin, So M. Koxen- chenko, and Do M. :Pontekoryo are mentioned in this artiols. There are 9 figures, 4,tableal and 34 referenOsso 10 of which are Eiptviet. ASSOCIATIONAt Ob"yedinennyy institut of Muc-lear Research) SUBMITTZDs September 18, 1959 yadernvkh iseledoveniy (Joint Institute Card 4/4 x4-0# o AUTHORSa Dj1dagov, Yu, It. Viktor, -St. Moskalev, V. 1. 83M: slo5616010381C.041'0061048 B0190070 Dzhela~ov,~ V. P,P Yermolov, P.F., TITLE: Internal Conversion Pairpin the Decay of a Neutral 3--Meson PERIODICALt Zhurnal okeparimontallnoy i teoretichesk,gy f1miki, ln~60, Vol- 38, No. 4, Pp. 1047-1052 TEXTs This work was communicated to the sixth sesslor'.of the Uchenyy sovet OIYSI_(Soi~entifio nounnil of the Joint Institil ~!2f 'JUclear Raqearn4 in May# 1959f and the Conferenge on the High Energy ajigIgs in Fiyev in July, 1959- Here, data obtained 'Arom 27 events of the decay tow~W + e+ + r are discuesed. These events were detected ina diifusion chamber exposed to 'TT- meson beams with energies 128 and 162 Nov. The chamber was filled with hydrogen at a pressure of 25 atm and was placed in a maj;,,netic field of 9000 gauss. The TO-mesons were produced as a:z-esult of a charge exchange scattering. The determination of the relative 1T'-decay prob- ability is treated in great detail; its theoretical value is 2f0 = W(ITO-.-)e- + e4- +jA)/W(lrO---42jk) _ 0.0118. In this conn, ection:they discuss Card 1/3 Internal Conversion Pairs in the Decay 8/050/6010 18/004 /Cl 610 4 P, of a Neutral r.-Meson 101 SVII070 some American rosulta. The value 2fc - 0-0117t0.0015 *aoi experimentally obtained by the authors. The angle and energy-characteristia of the pairs has been studied from the data for all the 27 events given In Table 2. The angular distribution of the pairs according to theloorrolation langles agrees well with the data obtained theore-tically by Dalitz (Fig. 2 Also the distribution of the pairs according to the parameters y (E- + r+)2 _ Ro- ')2 (Fige. 3 Pe- - P.+ P,- + Is+ I and x - I ' ; + 1,+ :nd 4) agree with the theoretical ourvos.~Here p.- and,~p are the momenta , e+ ofthe electrons and the positronst respectively and E+ and E- the total energies. The saime is true for the angular distribution of the pairo relative to the direction of1r- mesons in the (ir- - p) center of mai3s system (Fig. 5). Among the cases studied here there was found one ovent with the mode of' deo&yjrO---~e- + e+ + e-.+ e The aut.hors:thank Professor H. D& Itz for making available some of the unpubliebed thooretl- cal calculations. There are 5 figures, 2 tables, and 14 ref(irences: 5 Soviet, 5 US, and I Italian. Card 2/3 8373-3 Internal Conversion Pairs in the Decay 8/0 5,6160/0 3 0/0-04/0 0 6/04 F, of a Neutral jr-magon BOO/B070 ASSOCIATIONt kh Obl'yedinennyy institut yadern issledo Taniy (Joint Institute of Nuclear Research 5 SMITTED: September'18# 1959 Card 3/3 ........ MMUM I little BUDA=,, Tu.1k.j YMOIDVO P.P.1 WHMMKOS TOA.; wo ---------- fteitation of the 864 nwifts. by 150 Uwe skep. i tear. fiz. 40 ne.6%1615-1617 So 1~1. ~~Kll 1. ObOyedinew" bmt1tat yo4orsYkb loolo V;j V.I. a#' , Zhur. 108) BUDAGOV j, KUSWT 11 1 0 v Ye.A. j MOSULP V. 1, SEVAl V.R. v tokbz6 red. [Interaction of 153 MOTO mptive i Jr -400ops aw; belium) vsSimadelf"It otritsatellswW V-06somy*8 so], an Pit 1 4 energli, 153 Mov. Dubmap ObPedlveMi irp-Viad, tiar issl6j, 1962. 32 P. Olum3mar reactions) (Nesoms) (Balm) 311640 02 S1056162104 2/002102 2/05', '24~ 1-200 B 1 08,/B 104 AUTHORS: Dzhelepov, V. P., Xermolovi P, P., Knshnirenko, J'.?, A., M08kalev, V. I.p Gershre-7n-,-S. TITLE: Experimental study of ^7-mesatomic procefint?s In hydrngen gas PERIODICAL: Zhurnal eksperimentallnoy i teoreticheskay fizik!., v, 42, no. 2, 19629 439 - 449 TEXTt The experimental study of the capture of a negative meson by a protcn pC t p--.)n , v can give important information on weak interactions., The probability of this process depends on the spin state of th~p hyperfine t/ structure of the hydrogen muomic atom as well as on tblo mesomolecule pro- duction probability 1, . The authors give results of exporiments oonducted ppdk at the OIYaI (see Association entry) synchrocyclotron With a difft3lon chamber containing technically pure hydrogen and placed in a constant mar.- netic field of ')F200 oe. The method of investigation is based on the fact that the neutral, qAmesie atom after its formation covers a certain distan(,,e Card 113 S/656/6 2/04 210021C22/1"O ~:5 Experimental st.udy of Dl(i~8/BI04 before the decay of theA-meson. The principal diffitulty ia the rrenence of 0 and C nuclei the protons of which may transfer A-me8ons. At a hydregen pronsuro of 22-7 att the cross section ir of elastic scatieriagof pJA mesic #0 4) -19 PP2. atoms from protons to (1-7 -0:5 .10 am Tho protai-billties of ~I_Merlorl transfer from protons to deuterons, A., and to complex nu,,Itai (C and 1)), 1 , as extrapolated to the density of liquid hydrogen are (0.95 40-34).;C)IO 1Z -1 0 8).1010 -1 -0.21 sec and (1.2 ' Hec , respectively. The gnDduction probabil 'ity 0:5 +0 6 1 in liquid hydrogen is (0.6 :").10 sea- Tht ;L values agree wo?).1 PpAt 0 5 with theory. 4r is near the theoretical value calculated withoW; con- pp sidering the hyperfinestructure of the ptt mesic atom, At present exper-_- ments are carried on in order to improve the experiff,6ntal valuesof the above quadities, in particular of X . The authors thank Ya. B. Zel,dojich M61- for discussions as well as T. K. Tomilina, Ye. 1, Rozanov, Ye, M.. Kuchinsk+f, A. V. Brzhestovskaya, ff. P. Vasilistov, Ye. A. Kurohe-vskaya, L. Krasnoolobodtoeva, T. Sazhneve, and Yu. Saykina for help..' There are 4 Card 213 S/056/62/04 /002/0;'2/055 B108/0 2 Experimental study of ... 104 figures, 1 tablo, and 18 referencesi 9 Soviet and 9 nom-Sayint, The four moot recent references to Engliah-language publicatiom~ reatl Am followtij H. Primakoff. Rev. Mod. Phys., 31, 802, 1959. S. Weinberg.Phys, Rev. Lett, A, 575, 196o. L. Wolfenstein, V. L. Telegdi. Proc. of Lh-e 1960 Ann., Intern., Conf. on High Energy Physics at Rochester$ Publ. Univ,.Rocheflter, 1961, pp. 529Y 713; Ta-Yon Wu et al. Fucl. Phys., 16, 432t '19,50; J. G Fetkovich et al. Phys. Rev. Lett., J, 570, 1960; M. Sl~i-ff. Preprint EFINS - 61-35i Report 351, June,,1961. ASSOCIATIONi Ob"Yedinennyy institut yadernykh issledwraniy (Joint In-,4-iti1-.e of Nuclear Research) SUBMITTED: October 26, 1961 Card 3/3 S/05062/042/005/009/050 B1 0433 02 AUTHORS: Budagov, Yu. A.# Yermolovo Po Pop lushnirinkop Ye. A-p bioakalev, V. I. "::-- TITLE: Interaction between 153-Mev x--mesons azLd helium PERIODICAL: Zhurnal eksperimental#noy i teoreticheekoy fiziki, v- 42, no- 5, 1962~, 1191-1208 TEXT: The interaction between 153-Mev n_-mesons and I 1104 at 17.6 atm helium pressure and a magnetic field strength of 12,000 oersteds was studied in a diffusion chamber. The maximum drop of the magnetic field strength in the central range of the operating volume was 3~j the maximum nonuniformity of the magnetic field was t4~*. The m6& 'h meson energy was determined from the curvature of the meson tracks. The half-width of the meson energy diatribution in the chamber was 9 Mev. 'The g- and electron admixture was (16 + 2)%. The total n- He interaction cross section., the elastic scattering cross sectionp and the cross sections for a number of inelastic proceisses were determined by measuring ~he total length of n -meson tracks in the chamber. The angular distribuilion of elastic n- He Card 1/2 S/056/62/042/005/0()9/050 Interaction between 153-Mev 2104/B102 interaction is of diffractional nature with a distinct first minimum (at 800) and a second maximum (at 1000). Calculations of elastic acattering it on the basis of an optical model with square complex potential, V - VR + ivI, showed that best agreement with experimental data wan -13 obtained with V R a -16 _+ 7 hiev, VI- -63.� 6 Movo ro 1-5.*10 on. These values agree with those found by R. M. Frank et al. (Phy8o ReVev im, 891,-1956).* The angular distribution of %--mesons quasi-elasticalLy scattered from intranuolear nucleons is compared with theoretical results of K. M. Watson. et al. (Nuovo Cim-, 10, 453, 1956). The probability of multiple pion scattering from puclei and the charge exchange scattoring cross, section are estimated. The cross section of inelastic scattering with charge exchange is about 10 of the cross section of inelastio interaction. There are 8 figures and 4 tables. ASSOCIATION: Cib"yedinennyy institut yadern kh i~*lvA#v&niy (Joint Institute of Nuclear RezoarZ SUBMITTED: December 299 1961 Card 2/2 4CCESSION NR: AP4042565 S/0056/64/046/006/2042/2045. AUTHORS: Dzheilepov, V. P.; - Yermolov, P., P Katy*shev, Yu. V.; Moskalev, V. I.; Fil'chenkov,"VT~~~ 3- TITLE: 'Cataly-sin of the* nuclear.'d,+.d He + n:fusion reaction by 4egative muons SOURCE: Zh. eksper..i teor.'fiz., V-46,' no. 6o 1964r~ 2042-2045 TOPIC TAGS: nuclear fusiont muont- mu meson catalysis. negative mu meson# hydrogen, deuterium 'MSTRACT: Thid is a continuation-of earlier resoarch on mesic-atom processes in gaseous hydrogen (V. P.'Dzhelepov at al., Proc. 1962 Intern. Conf. on High Energy Physica'at CERNO Gerteva,'1962, 1). 484. V. P. Dzbelepo,v,. At. energiya v. 14, 27, 1963. V. P. Dzhelepov at al., ZhETF v. 42, 439, 1962), and-is aimed at observation of the previously unobserved reaction dp + d ddIL ~Ha3 + n + g7. This Card. 1/3 ACqESSION NR: AP4042565 reaction in one! of the fusion reactions + P~+ Ir tios a + Ir, do d ddli Pik + 9 IWO to + P 'Which were investigated earller;.i The experimental conditions made it also possible to register reactiori (1)~and obtikin soime astimates of the yields of reactions (3) and (4). The testis were made with a diffusion chairber filled with deuterium to a pressure of 7.2 atm, where 20 events of the hitherto unobserved reaction (2) were detected. The ratio of the yields of reactions (2) and (1) is 1.20 + 0_17. Estimaltes of the relative yields of reactions (3) and (4) givet, with a probability of 90%, w(3)/w(l) < 0.13 and w(4)/w(,2) < 0.13. The yield of the reaction (1) agrees. with the data obtained by the: au- thors earlier, but the yields of reaictions.(l) ah&.(2.) measured in Card 2/3 'ACCEiSION NR: AP4042565 the,experiments exceed-by one.order of magnitude those that can be 'basis of the data on reaction (1) obtained in liquid ,expected on the deuterium by several authors. Estimates of the yickld of reaction (5) call for additional data reduction and will be published later. .Orig. art. has: 2 figures and.5.f6rmulas. ASSOCUATION: Ob'yedinenny*y institut'yaderny*kh'it~,oledovani (',Joint Institute of Nuclear Rbseaich) SUBKETTED: lOF4Wb64 DATE.ACQ: ENCL: 00 SUB MDE: NP NR REP' SOV: 003 ~OTHZR: 005 C,ard- ',3/3,' F711 7T 00 3 4~05 ACCESSION NR AP5091 098 V~0 AUTHORS: Dzhelepov, V. P. yermolo r F h v t I TITLE: Soat ey n of p4 atoms' by protqns,~ SOURCE: Zhurn~!~l e speftmental"noO :I. eor6ticbem' f i tiki, v., 49j ho ~5 2 393-4P TOETC TAGS: m~t meson, 'meson, int6raa*tlonp~~ ~prbt6h.j. ~te~ w!tion, relastic scatteiing, scattering.:,~io6is-A~ t~on,zlr O~61 dn o iff'tterln AMTRACT: This is a contlnuaticn,~of s~n earlior,ll vestj.'Sation (~Zhffv the S~nt V. 42, 439, 1962) of the reaction pL ~, ip P4 I pre work this Invedtigat6d in !krci deti U ruri' the purposs- process was e ir f: t M ;of determining spin state o :the V4~ a o pridi .':to 'ditAbn decay, or! ,muon capture by the proton.' - lbe;. experiime~tal;! eqtlJ inenj;' and Proco ;were similar to that uied previously, and..Ue.~!.aWjl~tlt~s~ accin'Tulalted were Increased by-one-order;-of misgnitude.-;~ Th o 0,otions were -or. the, di6~ri t tlir'e! numbe r of determined from the analysis butio a dl t i* ri C L 53,p_66 :ACC3,SSION NR: AP502109-8' ii fi. ~i events of a funiltion of the -a om: mean free ipat~ ~U~ejr ~dif ferent operating conditions. Themean free p&th;distribO;~ono ~?f the pi 1 atoras were, obtained with tbd; Aid' of 4 aif6si6n oh '6bei~! ait: vaftoxis 6ky ~Whatlons.' An hydrogen densitles and implurity. (darbo6, , gqn)! p Kice anal 'ysis shows that the pi Atom lifetiwe can b6 K* i~,ncllttid with thoo by Stosuming for, the W + p systemlan effe'ativ4~ cr~ a. section 1.73 + -19 12 0. IC9 X 10 am The aross'seation f6i be elai sOttering P f PI.;, .atoma by protono is found to be 1.6 7 ~Q.30. 11M Vor tho sing- let spin state ~f L . , Thi 16 gei4,: M lat 11p 4 Jet- d t -he W ato a - t h*j, re a by Ue theory, and may Ibe due to the existened or:a IOW*i~rgy ,4irtual level! in the p~Lp system. The most probable t jp_~ ransition ~e fjv6m the r istitte,'Iis' !let state of the pL atom to the slngle~ i t complete, depolatlization,- exoep. n be,prosenigj. ~oh6i i Ahe orde r of - an atmosphere. ' The,;.rate of formatidri.6e,!ppj~-wi, I ~m m0e4aleo. Ah !the para state Is negliglbly~em~ll Ooli~*red wi~,b 61 i~.' or;h6 atate.: Tl,-- in also shown that - the trandItAlon `,o hie thuon f. ro~ he ~jirlpton to tbe carbon and oxygen nuclei occurs red6ml~nately. bn-: o bi fb~ and OL P, Card liffumliall L 11966-M B1A"(M)ftAWj(ff JR-Tr-RIG-1155026592 -L:_~ SOUROS -COW, U IR/005c) #,y, F4 li, AUMHORS: Basiladze, S. G.; Yermolo I'les, ISM 0.., fi~.! 111ne- y~. Ino ti L ORO: Joint Institute of Nualeatil*search:, 06t I ut yadez;n-~1ffF--7f-53ledovan1y) -rate j2p p4 atom TITLE: - -Measurement of the of transfer of rom a to, nuol6i: of -Ith4r - elementi.i: dii~ft ., 6h4ifl 0. SOURCE1, a 0y, V. Zhurnal, 4K8 erl n It k 1965,v, 1042-10%... no -TOPIC: ~M'Iuloni meson interAdtibli dleai.,4!~ :M6' 16n, ca,rb6n, argon xenon ABSTRAGT: purpose of. the:i'AfivestigAtpon 'I sure. the, absolute muon tranafer ovate as a functioo ~ or tpo!nucloar Mtrs ~(Z) for it wide range of Z, The transfer rate, f a negative; fr atom to the 0 M1401 j oqi a pp red ~ Ith 4. gas targe t f illed nuclei of carbon, argon,,and xenon wa's medsui I with hydrogen;to.a pressure of I45*at;d and. with 9(lintillation counters. The measuremeht was based ~bn.d~termlkA!)Ing';~'the:~ a tlng 1 ra&V~ of' 4-1-ne decay our electrons e ay. v viia 3 d I funation~ of the produced in~~ th dec' ~t and concentration~of-the atoms The apparatus 0 stdp6 taken to 'I COW 112+ Ai. :1 U9644A j ACC NRr AP50265 ground are d6er,~C; rib6d he ~m tra ellmiiiate the !back 4 1 1 i; d (referred to the density of nornAl 1 901 hYqrO~ j0 4-1 1.49,, abi 44.6 3.6 X' 10:: : Bec; kor Oarb urid to bewbportlot*l rempeotively* Ud wero f0 results are coit~red 'with tho6le 'by,: ot o ri' and factory agreemant with tIheoz7- re ~ thark briefly d iscusised. Autho 4-.1.1. "-"tp, es *%A --Q! :A~ ~ A6 vithfit, ilter tes obtained r9L Nor' 5.1,+ 1.01 li,, ai gon' and xenon, s! the, Oarge 7, The 0 atia- I;IouM:t,~ t be in a ~.Ouli mi by othbft are a d hhl A i telm COM:- 2 SIM am- PEpt: o64 i!! op It j Jk* ~jv J~ 1 6 i 13 i L 2297746 J.; ' F ITI -Mi AP606)~l~ AW TO heli Ym r reservo 1:3u 40 it Oge App~ndbgl Flg. I. DiWam of the experiwnt~ Nuar, 2 - appevAlxj 3 tive -vvlum of bydroganp w Be ope matals. Fig. 2. Disgrgu of 31qudd- ........... ~A Card L 22977~-M--- j: AM NR: AP600~113 n aim at im with a proving jfie~ d he uAhb~ '; ",: (0,; earlier work - by' :one of - the., a th6. ii- f a yang - . et al. Proc. 1960 Ann. Intern. C,,)nf.' :dn! High ner ter.P !960). The new measurements were Imade W:Ltli tillation telescope (Fig. 1). dhd l1jad-,-.!hyoogq! of a Dewar of special construction `Tbe polarities 'produced in the n-p ciollisloins were~ de, tillation telescope placed at 900 to Oie - peut rIon;; of these measurements lies in-thp. ~smallnepls Q~.,thf accordingly in the large coirreotiona ~ddelt 6Lt 64. backgrounds, the- values of.-Athich wf--re cletormitted tests. The calculati~Fd cross see tion3 Vere co)rr admixture, for piona with energy lielovO thqp~ and for the difference between the~-eff!ectlve Volu'1111s' at 900 and 600. The differential cross. section. o.16) x lo -28 and the total c n ross adetio 2.7'9 ar for the summary production of :#i+- me:18,onh at!'90 ,.Sults agree with the earlier mea!-4,jreriwbts.~ Tile ~1. Dzhelepov for collaboration,and diseugdiphs, i1nd Card VA pov; , P. ~Dzhele~. .4 , phikcs., Roches- ly S, e a Id of a scin-: jttt6jt~ln theI fom' Olon j ~of both ectell:wIth it scin- 1116am., The dif'Picu:dy ~';' 16 1yie ld and ip by t id *arioua n sit i "lementary ed fdr, the electron 01`1~tlia bydro.17en, iolij.6 folirld to I)e CI-311 D c27cm 0.:Jlr~l) x 1 I tllh~L'!fl .:thank is. Ily'l-Se iq-"-A~ ACC NRs AT6013375 SOURCE CODE: UR/:)202/65/000/508/0001/0007 AUTHOR: Basiladze, S. G.; Yermolov. P *$Yana X. 00 48 ORG:' none 4-3 TITLE: Cross section for production of charged-qLtmamamL in (8-p)-collisions at an effective neutron energy of 585 Nov SOURCE: Dubna. Ob"yedinennyy instLtut yadernykh IsslodovanilLo Doklady, R-2508, 1965. Sechaniye obrazovaniya, zaryazhannykh Pi-mzonov v (n-p)-saudiumnlyakh pri *ffektivnoy energii neytronov, 585 Nov, 1-7 TOPIC: TAGS: scintillation detectors P1 mimson$ particle prodlictiono collision cross section ABSTRACT: A scintillation telescope and a liquid hydrogen target In a specially de- signed Dewar flask were used in measuring the cross section *w production of charged piont in tha reactions: n + P -0 Wt * n + n , n + p, -0 W- + p, + P Diagrams ars given showing the experiviental, setup and the liquid hydrogen target. The neutron energy was 565 Nov. The problem of background Interferenes Is discussed. Th4 c,,d 1/2 L 29617 ACC NRx differential cross nation for total productloo of ws-masons ~ at an angle 01 900 in the laboratory system Is (1.3490.16) '10 21 cm2/steradi and the comspondirig full cron section is (2.70k0,.35).10-27 C02/stered after all necessary corrections to the mea- suimments have been made. The indicated errors we due to absolute narnalLzation of the cross section iind uncertainity in the calculated czrrections. The croits section as detemined in We paper agrees with the data in the literature. The authors take this opportunity to thank V. P. DibsIagmt-for cooperation, constant interest and dis- cussions during completion of this work. The authors thank 14 S. XLW v. V,_j,_FjyA.: gin, Yu. M. XaMdaff and Yu. N. Smonov f*r consultation. Drig. oft. hast: 2 figures, 3 formulas. - SUB CODE: 18/ am un: 22DwAsl ORIG xzr: 002f! i~~ IOTH JIM. 001 ~.rd 2/2 P't j L 36462-bi ACC NAt EK(o) Ap6ol8802 souRcE com m/bo56/66/1b5o/6o5A235,A251 AUMOR: Dzhelegovi V. P.; Yermolov 1?0; MookalOws V, 168* o- ORG: Joint Institute or Nuclear Rose (Ob "yedlnonnyy institut y a d e r n y 0 r T Hsi iT -93 W-a ff -y TITLEt Negative muon catelyals Of nuclear reaotiOnAf dr t P -0 list + W.1 and . do+ 49 G + P + ir and the formation of --P* and d*'MoleCules In 9&8*0u8 hydrogen SOURCE: Zh eimper I teor flz,, v, 50, no, 5. 19660 '1235-1251 TOPIC TAGS: muon, hydrogen,, deuterium,, nuclear reaction, catalysis ABSTRACT: The y1eld of nuclear reaction or dp+,p-o-,~dp-*.Ha*+p-, and dP+d--0-di0 F+I+V, have been measured in a diffusion cloud chamber and deuterium at pressures ranging from 7 to 23 .L 36462-66 ACC MR$ Ap6o18802 'The muon transitlon rate from the deuteron muon atalm to carbon and oxygen has been found from experimental deuteron muon ranges anti Auger electron y1elds, The formation rates of proton deuteron inuon and deuteron deuteron muon molecules (reduced to the density of liquid hydrogen and deuterium) have been found to be q%jft m (Ij&OA).W swo, &g (j?S*0. 1).iw Estimate of 'the relative yield of the reaction dp+d--s-ddp---9-sp+p shown that the r*,Iatlon of the yield Of dp+d-s~~-P-Ip+- to the 3deld Is lesis than P 0114 with a 90% probability. Analysis of experimental data on the reactions dp+p.--o-pd~-*-H*I+jA;-.' and dp+,p--*.pd'p--,-Ho,+ leads to the conclusion that the resonance mechanism of the formation of deuteron deuteron muon molecules in likely to be the reason for the large yield of the two deuteron fusion reactions under conditions of experiments conducted by the authors. The authors thank.Yuo Vo Katyahevp M. Friml, 2/3 MONK"& -------------- UNUMUF ---- L 36462-M ACC NXI AP6018m~ and Ye,-"D. Shcherbakole for theIr partlolprtion In'the Initial stage of this work,, and-S. S. Gershteyn,for his valuable diticussions. Orig. art,, has: 9 f1pren, 19 formulas, and 5 tables. [Based on authors' abstract] ENT) SM CODE: 20/ SM DATM 23Dec65/ ORIG MW: 012/ OTH REF: 010/ WSKALEVt V.I.; FILIC DWEIEPOV, V.P.;_XERM019V .1113PROV, V.V.; FRIMLO M. Elastic scattering of d larmexic ~ at6mw by. prott~ oty, deuterons, .nd compound nuclei. ZhAr. eksp. i teor. fiz. 47 no.4:1242-1256 o 64. (MIRA 18:1) 1. Ob"yedinennyy institut yadernykh issledovi3i&y. ZAYTSEV, V.K., glav. red., RVAREV, G.S., red.; otv. red.; KHITHOV, PwA.p takha, red. (Prod-action norms for.design,, planning-mW mwm~)Ing'vork paid according to piece rate vage syst=].No=j,!vyr&~otkl na praektnye i layaka"linye raboty,Vplachlynem" adellno, Moskvl,, Trans sholdwIsdat. Pt.18.[RallveWm,-bvidges,~ two- nels.,S60.3. Tunnels] Zhelesnye dorogip nasty, ~a'nnejlv Sec,3. Tonneli. 199, 74 p. Pt,19jAvAUwWel!x*adO; city transportation] Aytomobillnyo darogi, gorodakal.;AranAport. 1954. 31 P- (VIOA 16: 10) 1. Russia (1923- U.S.S.R.) Hinistermtvo putey scabehaheni*a. (Road construotion) (Localtrahait) (Tunnels-Deelp and construltion) 81beripm a viauablfo plsntv~ 99010dells iw.11132-53 11 (XIIU 21:11) 1, sal"Immsimp not Iskewm5yeretwow'"R evoul W~ stomtslyst (millet) YEIMLOVI I. Yomolov, V. 1. "Us* of farmantod propamtivem in makisk beer, 11vton-alcoholic b,*varag*s'xnd yeAs t, Vkusovaya proin-st' SSSR, No,1, 1948, p. 131-14 SO- U3264 I It) April 1953, (Latopis tZhur-Aal Itykh StOoy-., No. 3, 1949) YBRXOLOT, V.I. ., Simple method for concentrating a 11ght bass t6 f 1u0, roseena 121croseopy. Lab,delo 4 no.5250-51 9-0 158 (xw il:n) 1, Is Ron -tovskogo-na-Dom sauchno-Iseledowatol'skogo justituts skuslierstva i pediatril (dir, - kandenedonauk 7J. laranove)uwa) (IWCFZSCENCE MICBMCOPY) mm""S va, Comparative wa2uatlon of pwinowa scrobas at vm*IW in the di asis of anteroblosiso Nodepairikso I paxam'.bo" losn*~ 21 noel 199 T159. (MIRA'12s3) Z 1. Is lo"cherkamakoy wmltarno-spldmlologl&eskoy otanteii (Clavzqy vrai* Y9.0. Monchooko). dlqpwslo,, outwoblostal, perisma Mbdification of the color of the Of ftwumterift tubarculoois. Problotub. 30 no.7sS4419 160. (NMA,-.1441) 1. rz Roivtoviiko9o-=L--%nu nambno-imaledomtAiVokogo inatitita akusherstva i pediatrii (dir. - kand.med.unah:~~l'.S.~Strano*Wta7a,, nauohnyy rukovoditall - prof* LT&, Serebrlyiddy) i kafeOry mikro- biologii (save prof. A,A, Muhaym) Poetook-ogo -msditoinekogo inatituta, (MMACTWM TUBUMUOU) MMOLOVP Vj. C~mparstive( evaluatAon of bactorlo:mcopio od bac-~Ift-wogiwa. mothodo for thio dst~otion of Mycobsoterium tubercndoolsIin tbs. corebroopiml fluid.of pationt4 treated for-t ,ubirouldus meninfli,t1m. Lab. delLo (71 no,4s32-34"Ap-'161. (MM 103) 1. Rowbovekiy~-na;bm nauchno-onledovateliskil institut akushtwhtva i.pediJLtrii (dir, F,O,BLrano-vokqk) L kafedri xikrobidlogii Roiftv- skog"w-Donu meditsinskojo, instituta (sav - prors A.L.Kashaylyva) . (KrCOUCTMM TUMMULOBIS;' iftwnvoonwi; 1 (KWWIWW-TUBZWMMIS)-- HIGROSCOPY) XMOU)V 9 V.I. LuminDscent microscopy of th* cerebrdipit4i fivid-as A wthod f6r early laboratory diagnosis in tuberoulow Sm, amid, 25 nap5s148-149 My 16le (MPA 14:6) 1. Is Rontowskogo-ba-Dom rexpubAktmkogo n&u-a6w-i"1edova:to1'akogo iwtibuta akusheretva'i pediatrit (dir. - kandidAt m~iitsinsldLkh nauk F.S.Baranovskayal nauchnyy rukovoditell dolctor vieditainsidkh nauk'r.V.Loverdo) i kafedrY mikrobiologii Rostcmeko o gosudarutvennogo meditsinakogo instituta (sav. - prof.. -A,A,Kao1w;3mvU,, YMMLOVI V. :1. IketerLological stuaim, or taw ~L_-Piwl f2~U during the meningitis In 'k1drien. Frobl. embimid trfttmnt of tabereulaw tub. u).338&93 162. ~'(MMA 15:4) 1. is 11"tarokcso-m-Dam n&ucbn"vmlqdGvatsll's*GCo iwtituta akmoberstva I pedUtril, (dir. - bRididat O'dits11 L nauk F. S. Samnovskaya nauchw rakay6ditall -'dokt itains)dIch nauk T. V. Loverdo) i kafeft aftrobiologit Rostmkogo medi- talmloogo institute, (sav. -prof. A. A* Kashay"%) INMIoOV T- , PATXREU2 A.A&j VOLCIUMOS K.Le Effect of cortisone on the c07~ 9 W-M ~ meaLigitia in puppies.6 pro~lq'", 1.6:9) 1. IZ ItOOtOVBkDgO-P*-DOUU wwbno-lbalodavatellp o ~Wti- *ta al=harotm I pediatrii (Ab. i - kimd.smA. ~* F.S~ - OarawnfluW% nauchay ruknvodi+.*I'l ~ - doktoir iod.~auk T.V. Laverdo) i kafeft mMwobio3ag4'(A'&v* ~- Wof. A~A.kap4a~sva), kafedry patologichma)wy anAgid.L BastAmakogo A* imingkogo inatitilt4 (sav. - prof* Sh*l.md.n'tSm-