SCIENTIFIC ABSTRACT MESHCHERYAKOV, I. G. - MESHCHERYAKOV, M. G.

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CIA-RDP86-00513R001033620018-7
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December 31, 1967
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SCIENTIFIC ABSTRACT
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12(2 ":70V/113-5011-6-lC/21 AUTHOR: Yegorova, A.T., Umnov, I.A., Meshcheryakov, I.G., Gurvich, I.B., Candidate-of-T-e-c-FE-1-c-'ar -S-c -2e n c e s TITLE: The Temperature Field of Crankshaft Bearings PERIODICAL: Avtomobillnaya promyshlennost', 1c.159, TTr 6, pp 2q,-31 (USSR) ABSTRACT: The article describes tests carried out at the Gorlkiy Automobile Plant to establish the influence of various factors on the temperature field of the crankshaft bearings of M-20 and LI-21A four-cylinder engines. Reference is made to similar tests carried out by the MVTU imeni Bauman on the crankshaft bearin;rs of a SAZ-51 in 194P. The influence of the rpm, enCine load and viscosity of the oil on the bearini-s is shown in FiEure 2. Speed is seen to be the bigUest factor, as every 150" rp~ increases the teperature of the bearings from 12 at low rpm to Card 1/3 2? at maximum rpm. The ad-lition of PX colloidal _jC 7/113- 59-;`1-l 0121 The Temperature Fiell-i of -,r,-_,nks!~aft Bearin,-,s graphite to the SJU machine oil used reduced the temperature by 6-12,5c' in the 1!-21A and not more than 6% in the M,20 (Figure 3). The effect of the oil pressure (Figure 4) is giv5n; reduction of the oil pressure from 3 to kg/cm increased the temperature of the bearings bY 3-7% in the W-21-A but had no effect in the 11-20. It is shown in Fi- gure 5 how opening the throttle increases the tem- perature even thou-h the rpm are constant. The crankshafts of both engines were then revolved hot and cold to find the effecL' of the combustion on the bearing temperature. No change was observed in the M-20 bat there was an increase of 1-3% in the IM-21-A. The deterioration in the hardness of tellurous babbitts due to increased t8mperature is sho,im; the figures are 1a.1 HB at 20 C and 4.92 Card 2/3 at 1,11,00C. To reduce ~he temperature of the bearings 12(2) ! 10/21 The Temperature Field of Crankshal"t Bearings the followinF, measures are r,-_3i.-_mended; use of low-viscosity oil durinir runnin~----in and normal use; addition of colioi~al graphite, etc.; in-- crease of oil pressure, '."here are 4 dia:--rams, 1 graph and 1 table. ASSOCIATION: Go r avtozavod ('ror,kiy Automobile Plant) Card 3/31; C-1 USER/141ning bbthods Oct 48 Drilling "&psriance of Drilling and Blasting Operations at Quarries Supplying Rav Material to the 'Gigant' Cament Factory," 1. T. Mashcharyakov, Mining Fmgr, 3 PP "Hakh Trud I Tyazh Rabot" No 10 Describes procedure In detail, with three sketches, and two tables. 4t8 21/figTIO3 7-rvv np, %-i-lrrj~~ 40. HISHUMUKOV, I.T.; BUGOSIAVSKIY, Yu.K.. otvetstvennyy redaktor; ORWV, 'Y Wbtibr lzdatelOstva; ARMYSV. G.G., tekhnicheBkiy redaktor [Kinimm requirements for the blastman in open cut coal sines] Tekhminimilm dlia vzr"uika na ugollnykh karlerakh. Koskva, Ugle- tekldzdat, 1951. 133 P. (Kicrofilml (MLRA 10:1) (Coal mines and nining--Sxplosives) -MESHCHERYAKOV, 1.1, gornyy inzh. ; KAL:!,'F,!!-,'., gDrnyj -nzn. Using igdanite Ifor lblRsting hard rock. VZrTv. n,-.~4/11' 299-303 164. (MIF-A 1'7~9'11 Froyektrc.--~.tkh-rio'~c,~~::~heskoye by-dro f3 sled --va ~el I Sxogo 1 Inatituta zhela-,abel.,-nnykh izdei-.y, s.-.=-',e7-'nykh 1 7ie-udnykh materialov. CHERNICHKINp D.S.; BORISENKOp N.I.; TK kTq-.K.N.; KOKARt Ye.G.; FEDULOV, LiW.; KPZLIUSK-TYp V.A.; MAKSIMOV9 A.S.1 GELOPERIN, B.B. Professor D. V. Efremov; obituray. Elektrichestvo no.2:95-96 F 161. (MIRA 14:3) (Efremov, Dtiitrii Vasillevich, 1900-1961) Ualrcl 1.14 a (2) SOV/112-57-5-l-,'' Translation from: Referativnyy zhurnal. Elektrotekhnika, 1957, Nr 5, p 78 (USSR) AUTHOR: Zaslavskaya, T. B. , Meshcheryakov, K. P. TITLE: Principles of a Rela- Protective System for 1 10-kv Two-Wire. Gruiin(I Return Rural Lines (Printsipy vypolneniya releynoy zashchity liniy 110 ~,., sel'skokhozyaystvennogo naznacheniva po sisteme " dva provoda - zernlya') PERIODICAL: Tr. Transp. -energ. in-ta Zap.-Sib. fil AS USSR, 1956, Nr 5, pp 27 - 38 ABSTRACT: Expanding rural loads will, in the near future, result in rural I 10 -kv networks with long distances and small specific load densities as pecull'a - features. The two-wire ground-return system seems to be rational und,.:- such conditions. If such a line is supplied by a low-power systern or by an individual power station, both the short circuit current feeding a distant fa-.11t and the no-load current determined by a large capacitance of such a line %vil I be close in magnitude to the normal load current; therefore, the conventional overcurrent protection of such transmission lines becomes impossible. On SOV/112-57-'~ 101-32 Principles af a Relay Protective System for 110 -kv Two-Wire Ground-Return . . . . the other hand, the use of a complicated distance-type protective system is noneconomical and requires highly qualified operating personnel. A current asymmetry relay operating on phase-current asymmetry exceeding a certain setting is the most rational for this case. The relay connected to each phase consists of (1) an operating unit passing the difference of currents of two phases and (2) a restraining unit passing the current of the third phase. Ampere-turns of the operating and restraining units are so proportioned that under normal conditions, the torques of the both units are balanced. If the current in the operating unit increases, the relay in the faulty phase operates while the relay in the sound phase is restrained from operation. Examination of the relay torques for the least favorable conditions - a line of 400 km long supplied by a low-power station - reveals that the relay made insensitive to the no-load asymmetrical currents will reliably operate on any asymmetrical fault on the transmission line. The relay operating conditions improve as the length of the line decreases. Card 2/2 T.B ~ Z. a (3) Translation from: Referativnyy zhurnal. Elektrotekhnika, 1957, Nr 5, p 68 (IJSSR) AUTHOR: Shcherbakov, V. K. , Me~hche_r v, K. P. TITLE: On the Problem of Using 110-kv Two-Wire Ground-Return Lines (K voprosu ob ispol'zovanii liniy 110 kv po s isteme "dva provoda - zern] v,i PERIODICAL: Tr. Transp.-energ. in-ta Zap.-Sib. fil. AS USSR, 1956, Nr 6, pp 15 -18 ABSTRACT: I 10-kv two-wire ground-return lines are expedient to use for supplying power to outlying kolkhozes and sovkhozes from large electric stations - Capacitive currents in the wires of such a line are respons,.ble for the asymmetry of the three-phase system. The total asymmetry in the tran~'_ mission line, generators, and transformers is determined by the load and capacitive negative -phase -sequence currents. In lines under 150 km long, the line capacitance reduces the overall current asymmetry. With lines over 150 km long, the line capacitance determines the totad asynunetry of currents in Card I /Z I.. SOV/112-57-5-10061 On the Problem of Using 110-kv Two-Wire Ground-Return Lines the generator. In lines about 300 km long, the current asyrnmetry may be as high as 20-ZSY*. Therefore, the maximum asymmetry of a branched rural I 10 -kv network with S-mraz wires, operating on the two-wire ground-return pattern, can be detV ined on the basis of no-load conditions Ya-S.S. Card 2/Z 8 C 3) 30V/1n---";----L - Translation from: Referativnyy zhurnal. Elektrotekhnika, 1957, Nr 5, p 7b (IJISOl?) AUTHOR: _Mes~~h akq~v, _S~ __ TITLE: Splitting of Conductors in a 110-kv Two-Wire Ground-Return Systel'- Ln Means of Raising the Critical Corona Voltage (Rasshchepleniye provoclfl-- 11:~ DPZ - 110 kv kak sredstvo povysheniya kriticheskogo napryazheniva korCj-,t,,) PERIODICAL: Tr. Transp.-energ. in-ta Zap.-Sib. fil. AS USSR, 1956, Nr 6, pp 19 -26 ABSTRACT: With small loads characteristic of electric power supply in rllT.-~! areas, the diameter of the conductor of a two-wire ground-return 110 -kv 1"-- is determined from corona-loss limiting conditions. The possibilities of reducing the conductor cross-sectional area by splitting the wires are b,-Jr-g studied. Critical corona voltages have been computed (for a two-wire grourld- return system having split wires) according to Peek's method and allowing fur the effective capacitances of the line operating as a two-wire ground Splitting of Conductors in a 110-kv Two-Wire Ground-Return S-.vsteir. as L M: -!,' ; . circuit. An experimental determination of the critical (-Drcra voltage !--s be.- - conducted with single (AS-120) and split (2 x AS-50, 2 x AS-35, 2 x IVI- 33) wires - the "visible" corona being accepted as a determing factur. !',- 13 pointed out that replacing the AS-120 conductor with the split- 2 x AS- 5n :- tors results in a markedly higher corona voltage on the line, as well as considerable saving in metal. N'. N T. v (-~ 0 L'---- M I P ZASLAVSKAYA, T.B.. inzhener-elektrik; MZSHCHZUAKOV, K.P.. kandidat takhnicheakikh nauk. Principles of relay protection of 110 kv. lines of the "two-wire-ground' ty-pe for agriculture. Trudy Tranap.-energ. inst.Zap.-Sib.fil.AN SSSR no.6:27-36 156. (MI-RA 10:2) (Electric lines) (Electric relays) LIBKM, M.S. (Moskva),- MSHCHMYAKOV, K.P. (Moskva) Minimum loss conditions in a line with regulated transverse com- pensation. Izv.,AN SSM.Otd.tekh.nauk.Knerg.i avtom. no.2-2&35 Mr-Ap 162. (MIRA 15-4) (Electric power distribution-Alternating current) MHCHERYAKOV, K. P. Determination of the power of the regulated transverse compen- sation of a line. glaktroenergetika no.6:158-163 162. (MIRA 16W Electric power distribution) Slectric lines-Overhead) ~ MESHCHEITY'AYOV, K. Ye. "Treating Dysenter-j in Yctu,~~ 'Child-ren dith 7-ezisy ick-Lto-clcv 11-y Nauchnoy Studencheskoy Konfereritsii Varonezliskogc~ Gosudarstve,~irioj~o IMed its I-ns kc,,~o Instituta, Varoriezh, I"r'*D -I C 3' . )- ) pp , ) " - !II I ~ / ; 4--'./ " /- ' ' ' 'j, DRITRITEV, A.D.; SOWMIN. A.F.; MRSOMYAKOV. L.I. Moving a frame-type reinforced concrete bridge. Avt. dDr. 21 no.2:14 F '58. (ITIRA 11:2) (Bridges, Concrete) A 1,MSIORERYAKOV, L.I., iazh. Polymers in road construction. AVt.dor. 23 no.6:16-19 Je 160. (KIU 13: 6) (Polymers) (Transportation-Buildings and structures) MESHCHERYAKOV, L.I., inzh. Manufacture of experimental rubber bridge seats. Transp.strol. 12 no.7;20-22 J'l 162. (KMA 16 Q) (Bridge construction) (Rubber goods) .VAr. MESHMMYAKOV, LJ, Control joints made of pclymer materials. Av-t. dor. 25 no.2:17, 22 F 162. (MIRA 15:2) (Polymers) (Bridge construction) MESHCHERYAKOV, LeQnid-l_vanovich; GOLUBKOVA, Ye.S., red.; BODANOVA, A. P. , tekhn. red. (Rubber bridge seats and hinges] Rezinovye opomye chasti sharniry v mostakh. Moskva, Avtotransizdat, 1963. 80 p (MIRA 16:6~ (Rubber goods) (tridges-Design and construction) RASSKAZOV, I.D,j MESHCHERYAKOV, L.I.; RAYEVSKIY, N.A.; FILIPPOV, O.N., inzh. Assenbling prestressed rein-forced concrete beams with the K-451M cranes. Transp. stroi. 14 no.10:13-16 0 164. (MIRA 1P:3) 1. Glavnyy inzh. Mostostroya No.3 (for Rasskazov). 2. Glavnyv tekhnolog Mostostroya No.3 (for Meshcheryakov). 3. Nach-qlInik tPkhnicheskogo otdela Mostostroya No.3 (for Payevs~,iy~ RAYEVSKIY, N.A., inzh.; MESHCHERYAKOV, L.I., inzn. Self-fastening cap for vilbration pile driving. Tranap, 1.4 no.llt20-21 N 164. (MIRA 180) L -8 9-.6 5 tOCESS10"i IlRi, AP5020391 UR/0230/65/000/008/0MV0013 624.6731624021.8 tFngi oor); Wiyevskiyt N, A. (Enginuqr); ~Ovfi Y a, A-. Ine e r-) TITME:. A ra nal constructio -fro u.0 n:Of floating supports m KS'poxxtoon 8 SOURCE: Prlansf)ortnoya a troite.1 stvo., no 1965,, 11-13 trangpor tation, genera-I cons-tructiot F.S pontoon RACT: A description is giver, of th9 conagtruction-of hikh-,my bAdge No. 1+04 in, th~_ cit~,r of AstrakhanO The briege conoints,of four, prestressed conc rete qpans z! lonc. A pl-an to move the deck spans into position Izi Means, of ordinary was discarded in favor of a plan which would diMiDi3h exposure-of the docks' -eosin bondlnm momenta and concentra-ted I do at ithe points-of re -tion withl o ext OR a, 4' oatzi. -A-plan for ra tional a o n c a ive .1 - by pla GL14J Ll Upport vas c nnimr, group NO,, 32 The-substitute plan involved the use of &S pontoonz both-for super- otrac Lure towers: and fox, support of the dock _gixders 0 A Aotal of 16 pontoons ims all tritli~standardbol~ed Joints~' The arrangement of support- politoom 12 Ir V, a wn a ;3-etchs Throe groupo Or four float3 each provide the principial- Ca4 1/2 T, ACCESSION 14R kr-5020391 -rs to, alleviate: lict-ation dition-41 floata arrangred &1010 the gir4~ vith four ad. dl sc:L C e L. d r A lotalled _L ission, 1 r,;:~'ments- and- to 0-ii-,t. ib_u .3 the loa-dJ ng. gyTen 01 ing -"~Colaz tb '110 structim-e. Additiona- tUTIg Uniw FOR,, r_ra'=-e_r fif zaasemv emu ~rj 'on-atiln-n pressaptiid or, thle itamiev -of supp yibig VaIUOV Q-Ijh!3t Plc~ floa-t a-'rargp Ir -ror fol M. mithf, ---- d 4.- b~ n disac- as use- m: cz rl' a ar- too r-sa-amble. and d I s ass s I 'a',C ,as jp Little 7br-, t o D-2 0 f t b, S- d'3 - d cutlav. p) ~'-to 60 lczr an. d v, p --d useful tra:L-i~ 2aid to be arbb h as 11 3 14 u ri- -01" Jan vieigbLto Or AS SU3 00 BUD CODE, -GO S 1.111TED.- 00 OTIM 000 1110 REP SOVI 140 NILRINYkNt M.A.; RASSKAZOV, I.D.-, MESHCHERYAKOV, L.I.; RAYEVSKIY, N.A.; MURAVLEV, G.A. Erection of the 44,8 metal span structures by the GFPK-.130 crane. Transp. strod. 15 no.9:13-16 S 165. (MTRA 18:11) 1. Upravlyayushchiy Mostostroyem No. 3(for Narinyan). 2. Glavnyy inah. Mostostroya No. 3 (for Rasakazov). 3. Glav-ny-y tekhnolog Mostostroya No. 3(for Mashcheryakov). 4. Nacha-11nik tekhnichoskogo otdela Mostostroya No.3 (for Rayevskiy). 5. Starshiy inzh. Mostostroya No.3 (for Muravlev). )OSHCHERYAKOV, L.I., kand. tekbn. nnuic; KIPT',I-TN, V.T., Inzh. Constriction and testing of F- bridge with corcless spar. strictures. Avt. dor. 28 no.9115 5 165, DGRA 18tlC*I, i. za., re me - MESCHERYAKOV, M., kand. istoricheskikh nauk Strateg.7 and tactics of the co=unist ps--ties at the present stage. Komm. Vooruzr-,. Sil 4 no.4:46-53 F 164. OMIRA 17:9) 0 00 a a a a 0 er a a If a U Id of It I? X-?i 0 it a a 34 to U a to in it a a 44 a ::i,A I AA a. too- cadmium 1. 1. Glar-Ol oll'i M. )'kvljk. z N- lelo 13, 1"0 -,It 111:1.4 ill VnIth.11) 00 wl. m ,,, ~.Y' At-in - oh. '.. .0- P:'. 41 -o n , .1-o' A I 1)4k, 11 -'J~ 11~ . . ..... 11,111119), 11, I-InK C'I 4nd 8 An '11 l A i ' E A -pl-o ." i'N t -q , l" 0 1w ",I, 'fl"M, If- .-,fl Ill .00 As Ak 00 4.#Goj It a.. Off a., 'l. A* 10 Is ' ' " a Mi L I I (w 0 w ol I a 1 3 4 v 9 I K C J 0 0 * 0 0 0 0 0 * a * 0 * & 4 ,0 r . 4 4111 0 41 4 * 0 0 9 0 41 0 0 0 0 04 0 0 : : MESHCHERYAKOV, M. G. Diffuse radiation of neutrons in the cyclotron. D. G. Alkhazov, I. V. Kurchatov, M. G. Meshcheryakov and V. N. Rukavishnikov. ~jj 24 Compt. rend. acad. sci. U. R. S. S. ZrA4AN ,I, , 32-3 (1939) (in French).- The effect of the dimensions of the accelerating chamber, the gas pressure and the magnetic field on the yield and energy of neutrons is discussed. Diffuse neutrons are due to the D-rD reaction. G. 14. Petty t. M - ~ns~- J RaA A , 0-14- C~ew- ~C;-' A 5 ~ SS ~. , It a 30 v is a 41 40 a 9j a 4 40 00 A SA-1--k -L 00 -00 A A Llftuvtmot 00 1e Sm swim ALxxAmv, D. G.. MmcmyA=v. 00 J, AmD Cm*cmwo. L M. 1. PW.. USSW. 1W, ( 1 0 pp, W61, 19K-A &Kdpdooqs Own of 00 a cwkmm with tm I twq~ CUTW out to '00 00 1941 u ft Raifim fustguW The aim was to hwaipw ft b&mm of ft desiop at ft am km" Ot tw fam OqualW4 condkim Q(mc am womm at warkft Ws. mvwk W Ow- Om ft goo "Iojw of WtL A mgMad wo kand (br vgvdw:fas h zoo e cmav im ourcm of ft otft of W-70 mA st t f th ~ -.jq:jlfmm Ch- nf Foub -rc o& j mpx-.cd comaning the mWuWw of dammm with a** xQcDuwc(4C%fV. coo at am cyclouva tuwm t , the cad 0( w4zuwemmt (W high fkeqwm:7 VO&W wd dw wmva Ulk 01 Coo] zoo zoo - An. At No AS14 ate ISU IF It 0 KLOO IN 1 111 J-7-1 1-.4 *fee 0 0 Ulf IF f f p to f I W it f t? 1~ f 14 is0 6 64 to Is v is 19 4L. 4, 41 m 'It,, a Pi 41-a J. a ll 0 A,* AJA W IM W It 09A (anto) 49 0 00. -00 410.4 Absorpitton of fast neutrons by heavy nuclei SI 0 0 C-#`4 114,1 ---d I H N 48. rzkri m(194.51. Ulifirms all w1alv's, fa,t m.e.w.) neutron bonibmrdT--nt llr~Hoj-d by * and Ewing (C.A ,J4,. AtIC,). M. fAmrve, that Pill, ImAr.- filifity of all (A. -r) Pffxcq% %hould turfrAw with dtonlic Wright, To (,r,Fve this. V3111" of ill, Cl.", ~tj.... (,* the th, -r) pm"-i4 were determined fur 11) elcinctitt by tiqlne neutrons fr~ a td,d)~~Iioo. An er~ c4 .&~ cm.L for the results, but fawly R-A agrmtwnt lvtwcrn the data and tho,4e of t%o othrr atith#w% was obtaim-d The probability of all ih,-Pi imic- fi- Otow a reLitimi with at. wt.. rhmKh lim C~ta.~, n--I.-, exhalml arnornah- %hich mu,t I.- -1,W-1 1,v m1wi, 41 -vtmd-ti- 60 :jzee lee -00 Ve 0 a 3 1 on IRA 0 0 0 1900000064bo6*64441660 A A 071111.110t CLASSIFICATION T- f-f- 5 1W 0 3U to I SO 0 to Cp 19 M 41 it it It 91 it it is t( x o 0 0 0 0 0 0 :je 0 6 ~c 7(, ; , , . , - . I . . -.. . ~ -- I - , -) - - - 1! e-i !.a2-- , .. , - I -, . .- "I ~-- ---- - 'I---., . ;~, . --I- - -1- -1 . - ~ . I Q 0 66 0 ST CX IN A 1 11 -1L is wt got, 0:1 00% 0 got I Ilk III UVIII 44UCULS -VIA all P, 111" -q1 Ram TO w !M,jl 411 V! 3rql p3motiv tMAJ .,Aj Ir III I,Alruv 'is IAJ.IAwytj pu Aitpqvovl 00- &0 1-fil A fl I I V 0 4 V 4 ALIP a 4 a44 6 'Ur '14 ""ji 11 4 a a 14 4 wie I*" I ~010 9 0 0 a 0 9 0 a * a a 0 0 a Q a ":0, 'tee go go* Goo** Is ea *a a wso* **so ***so fiseseetee*960*0 0*06 0.000 **so***** *000000,0000000 ali043 Foo 1121A Is* oil we 0j 61 11 in D~VGIGXL-- Oft T S-2. -- If 2.0 aevv*-*-- jov I I .0litromidHIP12 awil"oull unogni'm3tv Mn ii all I 311"XItk, 141 1 .111.L "411r.1 J, P, play 3.1m)) .311) ill 14,110M all) I', 2121~1 4ja!,,ftd 3$1 2ujtj.wAAdqjr lip ol nolpsultil oql "Plitz, it! -v~13rrfljiT airf"ti witi r l.'I'llik Irill-l'.1 .,,4, p Al("w, "it I'llt b, '.'I fill. lit'j., r p, mutialir- mt,~la Suilmlax. JJLi.% jjlAt Iraml mll jaip qaiji atp llu'l --v, ;: q 'Wt!-Il)lljj .111111VA, 1411-1-11- P~ 111,V10 All -INIMI-41 p ~,,, ,I %,Ill, .13-l . ~J.L P. , 1'. am aill ~l 11:W.31 jo tissual ,11-frilt 11 "1 "Ill U! Jklmsull .74.1,11: 3.,A"l A3101"tid tit viull all Mls All jLmpm~ ~rm .111 3,111 1141111-i-ml vtllllastj~3 -1 -1 I-M, IN: 'lilt-lin-I I A 'GOn 'son) tIvIp"IPOLA"ry F rig j*i lo it 9 40 a 9 'D o jp so NIESHCHEPY.AXOV, M.G. "Accelerator Studies of High Energy Processes" a report presented at the rcnference on the Peaceful Use of Atomic Energy in the USSR, 3k) June-', JUIY 1~55) ~~Oscow. - l oz I MESHCMMYAKOV. M.G.; BOGACHEV, N.P.; NEGANOV, B.S. ,- "-- - - Investigation of proton-proton interactions at high altitudes. Izv.AN SSSR.Ser.fiz. 19 no.5:548-560 S-0 155. (MLRA 9:4) l.Institut yadernykh problem Akademii nauk SSSR. (Cosmic rays) (Nuclear physics) ~ - - -' ~ ~. .-- - - - . 1, - " - - _7 c. a I - 2 (ICU x hl. Eranch IJ- a - E. i 7 f7 r 2 1'~l E SRc- V+ E R YA KNOV) M - G- - S7 3J ECT USSR / PHYSICS CARD 1 / 2 1480 A71`17 OR EFREMOV,D.V., 1-:E66ZRJAZOVIM.~.~_ .,,1IflC,A.L-, DZEL_-P0V,V.P.,IVAN0V,P.F., KATY~EV,V.5., K01TAR,Z.G., 'M.;,LYSE7,I.F., YONOSZON,N.A., !TZVA2SKIJ,I.C1i., POLJAKOV,B.I., C'ESr1T0J,A.V. TITLE The 6m-Synchrocyclotron of the institute for Nuclear Problems in the USSR. P~,RIODICAL Atomnaja Energija, 1, fasc.4, 5-12 (1?56) Issued; 10 ,' 1956 reviewed: 1 1 , ~ 1 P, ~5 6 :he "m-synchrocyclotron, which was built in 1949, wag rebuilt in 1953 by the addition of a new vacuum chamber with a diameter of 6 m of the poles of the electromagnet. The energy of the accelerated protons was thereby increased to 660 MeV and the average amperage in the exterior orbits now amounts to 0,3 microamp~res. Also a new high frequency resonance system was built. The synchro- cyclotron, after being reconstructed in the manner described, now furnishes in- tense bundles of positive and negative pions (up to 400 YeV.) and of neutrons up to 600 MeV. By a minor modification of certain elements o f t1-,e resonance system it is possible to obtain also deuterons of up to 420 'j1eV and a-particles Uf up to 840 MeV. The individual parts ~electromagnet, resonance system hieh frejuency generator, vacuum system, ion source, emission of particles), the arrangement of these parts, and control of the synchrocyclotron are described in detail. The main items of nuclear research carried out by means Of this instrument are: The elastic scattering of protons by protons, of neutrons by protcns, and of Atomnaja Energija, 1, fasc-4, 5-12 (15-56) CARD 2 j' 2 PA - 1480 neutrons by neutrons; the production of charged and neutral pions on the occasion of collisions between nucleons ;~nd nucleonsi t,e interaction of pions ' interaction of nucleons and pions with atomic w ith nucleons. Furthermore, the nuclei is studied. Summary: This accelerator is at present the larFest of its type throughout the world. It is used systematically by ten physical and cliemical institutes of the Academy of Science in the USSR for purposes of nuclear research. The accelerator works regularly for 100 to 105 hours a week. It is possible to ffork out investi- Cations of 11 bundles of protons, neutrons and pions of KiClh energy. The accelerator is the product of the work performed in the course of several years by numerous scientists, engineers, and constructors. It was built by the cooperation of many, particularly electrotechnical factories. In connection with the development of various of its parts a considerable amount of physical, electrotechnical, radiotechnical, electronic, and vacuumtechnical research work was performed. Many difficulties could be foreseen, others were overcome in the course of initial work. The upper energy limit for this method of acceleration is apparently near , 1000 14eV. INSTITUTION: SUBJECT USSR / PHYSICS CARD 1 / 2 P,, - 1507 AUTHOR DgE OV,V.P., DMITRIEVSKIJ,V.P., KATAEV'V-S., KOZODAEV,V~S~ V-P MOCERJAKOV,M.G., TAR&KANOV,K.I., CESTNCJ,A.V. TITLE The Bundles of Particles with High Energies emitted by the 6 Meter Synchrocyclotron and their Utilization. (Survey of Articles dealing with this Subject). PERICDICAL AtomnaJa Energija, 1. fasc-4, 13,21 (1956) Issued: 10 / 1956 The present work deals with the problem of the best utilization of the synchro- oyclotron and describes a method for the production and collimation of many bundles of particles so that several experimental orders may work simultaneously The principal means of attaining better utilization of thia accelerator: Two problems must, above all, be solved: Removal of the varioua intense bundles of particles from the vacuum chamber of the accelerator and a considerable re- duction o-f the background which is due to the accompanying radiation. For this purpose the following measures were undertaken: a) Removal of the bundles of high energy protons, neutrons, and pions from the chamber of the accelerator behind the protective shield in 13 different directions. b) Installation of a measur- ing pavilion which is protected against photon radiation and of a special laboratory for work connected with pion bundles. c) Simultaneous carrying out of experiments with several bundles of homogeneous or heterogeneous particles, gauging of apparatus. d) Automatic remote control of experimental apparatus. e) Registration of nuclear processes by electronic systems with several channels. Mr-I*;,Cui~mqKovf--rr , 'i - - ---I- ~ -- ~1. .- ~- -!ASMEYAROV, A.Y.; TOPCHITEV, A.V.; KMCHATOV, I.V.; SKOBYT-ITSYN, D. .; X&PITSA, P.B.; IOM, A.F.; VIMGRAMY, A.F.;BMMURG, I.G.; TIKHONOV, U.S.; FADMV, A.A.; YRM, I.M.; VWSLER, V.I.; KORHEYCMX, A.Te.; POPOVA, H-V.; LKHKMVA, Z.A.; VASILEVSKAYA, V.L.; PETROVSKIY, I.G.; ALEKSAIMOV, A.D.; ARTSIMOVICH, L.A.; MESHCHKRYAKOV, M.G. Irene Joliet-Curie; obituary. Vest.AN SSSR 26 no.4-?3-72 Ap 156. (Joliet-Curie, Irene, 1897-1956) (MIRA 9:7) HzF /_2 M, C~- USSIR/Nuclear Physics C-3 Abs Jour Referat Zhur - Fizika, No 5, 1957, 11093 Author ]~~ ~., ZreLov, V.P., Neganov, B.S., Vzorov, I.K., Shabudin, A.F. Inst Institute of Nuclear Problem , Academy of Sciences,USSR Title Energy Spectra of Positive Pions in the pp np Reaction at 556 and 657 Mev. Orig Pub Zh. eksperim. i teor. fiziki, 1956, 31, No i, 45-54 Abstract The magnetic analysis method was used at an an~-~le of 240 relative to the proton beam to measure the spectra of the positive pions of the pp , np , , reaction at coilision energies of 556 and 657 Mev. For an angle of 450, in the center of mass system, the ratio of the differential cross sections of the reaction op np amounts Lo (d */d *)657: (d */d *)556 2.2:1. At both Card 1/2 USSR/Nuclear Physics C-3 Abs Jour Ref Zhur - Fizika, No 5, 1957, 11093 collision energies, an avera,.-e of 8QIo of the accessible energy is consumed in the formation of a positive pion in one elementary act of the pp---~,np . f reaction. Comparison of the measured spectra with the energy dis- tributions corresponding to the statistical weights of the final states, calculated under the assumption that the formation of mesons takes place directly, has shown that in the low-ener&v portion of the positive-pion spec- tra the matrix element that connects the initial and fi- nal states of the pp ) np , f reaction increases line- arly with the momentum of the meson and for equal values of momentum it has approximately the same magnitude for both collision energies. Card 2/2 USSR/Nuclear Physics C-3 Abs Jour : Referat Zhur Fizika, No 51 1957) 11094 Author : MeshcheLyLk~ ?v, ~ -, Vzorov, I.K., Zrelov, V.P., 4e-gEmov, B.S., Shabudin, A.F. Inst : Not given Title : Formation of Charged Mesons on Beryllium and Carbon by Protons with 660 Mev Energy. Orig Pub : Zh. eksperim. i teor. fiziki, 1956, 31, No 1, 55-062 Abstract : The method of magnetic analysis was used to measure the energy spectra of positive and negative pions, emitted in the p - Be and p C collisions at an angle of 240 re- lative to the beam of the 660 Mev protons. The spectra of the positive Dions have clearly pronounced maximum at P-10 Mev in the laboratory system, while the amber of negm- tive pions changes insignificantly in the range from Card 1/2 USSR/Nuclear Physics C-3 Abs Jour Ref Zhix - Fizika, No 5~ 1957, -L1094 60 to 250 Mev. It was observed that the probability of formation of positive pions in collision of protons with the protons bound in the beryllium and carbon nuclei, is at least one third the probability of formation on free protons. The maximum in the spectrum of the positive pious in the center of mass system is located near 100 Mev. The ratio of the positive and negative Dion yields for beryllium and carbon was determined over the entire extent of the spectra. The ratio total yields of the positive and negative pions for these elements is 5.3 - 0.6 and 7.0--; 0.8 respective- ly. Card 2/2 2 rA i6_14 AuTHOR LxLC,,jtjAKOV, G.1). TITI.L Tne tolarisation of erotons wito tne energy of 66U bltV on tne occasion of Nuclear Ocattering. rzttIoLiGAL Lurn.eKso. i teor..Ii5, 3-L, tasc.3, 3-.1 - 37U (i)5b) issued 12 / 1)5b Tne present work investigates sucn polarization effects of' Protons witn tne init'.1al energy of 660 MeV. At first tae production of polarized protons is cusc~isstd. Tne f3rst scattering of protons occurred in tne 6 m synchocyciotron on a 4 cm beryllium target (polarizer), whicn protruae3 into tne circuiar orbit of' tne 660 MeV protons. Measuring method: The secondarily scattered protons were registered by means of telescopes which consisted of two and triree scinti.11ation counters connected -for co- incidence. The measuring oroer for seconaary scattering consistea of a circular phase angle disk of 80o mm diameter in the center of wnicn a scatterer-anaiyzer was fittect. ~,xpei,iments consisted essentially in measur_,ng tn~_ angle dependence of asymmetry. bummary of experimenta-L results* At 66C LeV the poiarization of' protons cccurs on tne occasion of' diffraction scartering and aiso on the 3ccasion of quasielastic collisions. In both processes the spin nas the same airec--on as in the case of free (p-p) scattering. The values of asymmetr, an L U c as y tounc,, ar, an g- e of 3 ' on tne o c ion of the scattering of poiarizea protons vitn ~,62u !~ei on nuc.;.ei of Be, V, oL, rn and Bi were equal to one another within the limits of mi-asuring errors. A comparison of data at present available on the twofoia scaLtering of' proLons by oeryliium gave the fol.lowing results: a) Tn,~ maximum vaiue of' tne polarization of oiffraction.like scattered protons does not cnange noticeaniy if energy is increasea from 300 to 635 MeV, I Zurn.eksp.i teor-fis, 3i, fasc,,J, 361 - 37() (i956) Gi&tE 2 / 2 131L and amounts to at least 60-oat 635 IMeV. u) 'Ine polarization of protons on tne occasion of quasieiastic (p-p) scat.t.ering increases to aoout dcuoie its value if energy increases from 2~::') to b35 ~eV, ana attains vaiue5 wnicn ave (,rdy little iower tnan those of polarization on tne occasion of free (p-p.) scaLtering. Apparently the polarization of' protons on tr-le occasion of free (p-p) scattering at 300 and at 635 Mev is approximately cL equal strengtti. However, Lne data ootainea by this worK are as yet insiifficient. iNoTITU.'IA: InstiruLe for Nuclear croc-Lems of Lrt ncad,~my of bciences of tne 'i MESMC~+MRYAKOV, M.G-. SUBJECT USSR / PHYSICS CAFD I / 2 PA - 1424 .A-*-u T H OR a~6ER,JAKOV, L:. --7~3;0i 07, 3. S, , 7Z0-.qGV,1.K-, ZRELOV,V.P. SABUDI-N,,-,,.F~ TITLE The 11,1agnetic Analysis cf the Reactions pj: T and pp---~, dn~~III, at an Energ 060 Mev, y of PERIODICAL Dokl.Akad."auk,109, fa3c.3, 499-502 Issued: 9 10,56 revdewed; 10 1"1 For the purpose of the determination of further daln concerni-6 of "he production processes of positive pions on the ocrasion of 'p-p' coll-,-~ons the authors studied the momentuir, spectr-- antl aneular distrib%itions f t'~. s,~ - condary protons emitted on the occlsion of the reactions I and !I at 61SO :.F-V. Independent interest was caused by the possib-ility of separatint- for tne pur- z~ose of a subsequent determination of their deeree of zolarization'; tKe dedterons produced on the occasion of reaction III from the total flux cf secondary par- tic.les. In connection with some further meusurements such an experim.~,nt permits a. complete phenomenological analy,3is of reaction I'T Jncludino. the (IAermination nf the ratio between the intensities of the twc. 1,onpible troi-iition- S 31 and D2 '-1 Is 1 0 w1h i c h c o r r es ~,-) n. I t -) t h e e m i , o i "D 11 o f m e 9 -~ ns 1 p-state. The experiments were carried out with t~,-? ~-rieter the Institute for Nuclear Problems of tl-.~~ kcade.%,,~ )-' Sci~,ncq nf -3:,R. enerEy of the protons vias (61630+7)~ MeV and the half width r-f t-e spectram, was + T.IeV. The scheme and the settJnG up of sp~fctrometer ~--e tl,,C-r, d' cussed. fla3C.3, 409-~02 PA - 1424 Dok I it 11 1 ' 956'; CARD 2 The relative momentum spectrum -,'L `,~e ~:arti-:les wtts magnetic field strenjEth- effect 4~n hyir,--Eiz!r~ ence of the yields of polyethylene- and car~Don T'-C- 7" j,,~ 3~C,~-jrj jr, of secondary protons and deuteron9fletermine] t`,r~uUh ;,r, ;,rjC',r~ -1 a diaeram. The most intense peak at HQ = 4260.',0- ~3mLi3s,cm cerr-:s~:ondi '.- tide protons elastically sQattered on prot-,ns Lhr,)uel~ an ancle cf '71 'In th- -,enter 7 - 10, Of mass SY3tem- The peaks at -11y = 4`0.'O~ L to the deuterons of reaction III scattered under 43' and Of mass system) respectively. The experimental and thc- comL,utel 1 o c i , 11 , if t hu - teron peaks with respect to the peak of the P'Lastically scatter-d )rotons diff-r by less tha-yi 1~-. The continuous spectrum belongs to tl-,e se7oa:lary prc,tnnci of t- I and !I. Its upper limit is in aEreament ait- t`;e --o,1-1.-,--zted 'for reactions 35060-io3 and 3590.10~ ~auqf-,-cm respecti,.-ly,' e Spe ~~ t~"Im of t h,~ secondary parzicles produced on tne ocnasi,iii of coill~!i,)ns als-) tained at an angle of 12.20 towar,is th,~ -,rim~iry 7 7 ', r) C .113 a ii F~q r - peaks were about HQ = ')220.10" anl 1'~, = I - - Df ~z o if, ~ fl - tum spectrum of the se,~ondary protons chant;eA t" -t r. -,-l 1 aI --- -3 t r 4- - bution. The protons with more than 250 !JeV/' are emitt~,d main.j t C- -.i-,L r - it-P front and the rear, but protons with swoiller momenta haqe a nearly 413otropic f1istr-'- bution. INSTITUTION',: Institute for Nucl~-ar Problems of the 3c~ience t,e 73S'11, ' II V . G AT M E 114 W&MRIN A~1~ wm - ~'_ '~U_ sai- ~*~rfblltM Of pQL%rLZW_ tul 'te ed Tt. ~'k ~gier6'0 at $06 6, W) law. At 8_'? rw' zw-f~"-f .A;i rai~~ tr AP4 W 'l'a Mr!.'M, -1 tLe i a'-il -A I0. m 4!pzjW, iii. tu ww b-- b5wt: ATti bo W~-lnl 0-d-, Thallr=-Wis~ tu E16 -w1via oaffablb4 YEFRFI-DV, D. V., M17S, A. L., DZHELEP()V, V. P., IVANOV, T-. P. KATISnV, V. S., KOMAR, F. G., MONOSZON, N. A., NEVIAZHSKIY, I. Kht POLYAFOV, B. I., CHESTNOY, A. Y. "The USSR A64demy of Sciences' 6 Metre Synchrocyclotron,r paper presented at CERN Symposium, 1956, appearing in Nuclear Instruments, No. 1, pp. 21-"0, 1957 AZHGEROV, L., VZOROV, Luwv) V., "IE-SHCHLIHAYOV, 11., IIEGANOV B. and SFABUDE" A. "Forcing Deuterons from Nuclei of Li, 7e, C, and C by A-v Prctons," (Vybivaniye Detronov Iz Yader Li, Be, C, 1 0, Protonami s Energiyev v (75 Miev), USSR, 1957, Reported 17 MaY 1957 at the Second Session of the ~kientific Council of the United Institute of lNuclear Research. Ttanslation U-3,055,593, 22 Jan 58 ZRELOV, V.P., ~ MAW IWHCqA~Q -', P.S., "ZO101r, T.X., VAPtTDT!,', A.?. "Energy Snectra of n +-- Mesons In the pp-*npe reaction at 556 and o57 MeVv " paper presented at CERN Symposium, 1956, appearing in Nuclear Instruments, No. 1, pp. 21-30, 1957 WIMIMYROV, M.G., BOGACHEV, N.P., LEKSTI,!, G.A., NEGANOV, B.S., PISKAREV, E.V. I - ~. - -1. -.1, "Scattering of Protons with Enerries of 460 and 660 MeV by Protons and Deuterons," paper presented at CERN Symposium, 1956, appearing in Nuclear Instrumentai No. 1, pp. 21-30, 1957 MVVERYAX011. ' I 8.9.P VZOROV, T.Y., ZREVV, V.P., SIRARMN, A.?. L "Magnetic Analysis of the Reactions pp---Ynp7r' (I), pp---,ppn" (IT) and pp--xW'4' (III) at an Energy of 660 MeV," paper presented at CERY Symposium, 1956, appearing in Nuclear Instruments, No. 1, pp. 21-30, 1957 I . ~TVCTIMYAXOV. M.C., VZOT1011, I-v-, ZArTOV, '1.P., '=AhIOIf, %1. 99AMTH, A.?. "Charged Pion Production by 660 MeV Protons on Beryllium and Carbon," paper presented at CMi Symposium, 1956, appeaLring in Nuclear Instrumentb, 'to. 1, pp. 21-30, 1957 W.19qnqERYA1tOv' M.C. MWOTIEVP S.B., STOLFTOV, M. I "The Polarization of 660 MeV Protons," paper presented at CERN SYmposium, 1956, appearing In %clear Instruments, No. 1, pp. 21-30, 1957 Vt. F. I =j1CWXA~QV.j,DZTTELEFOV1 V.P., DMITRYFIfSKIY, V.P., K-ATYSITFIT, V.S. , KOZODAYEV, M.S., PONTEKORVOV B., ft-mNoy, A.Y. "High Energy Particle Beams from the Six Metre Synchrocyclotron and their Utilization," paper presented at CERN Symposium, 1956, appearing in Nuclear Instruments, No. 1, pp. 21-3C, 1957 JEFRM,iC)V, D.V.; MESCE . ..; MI111C, A.L.; DZEMPOV, V.P.; IT'JIOV, P.P.; KAMSEV) S.; KCMAR, J.G.; 11ALYSEV, I.F.; MOITOSZOIT, N.A.; NEVJAZSKIJ, I.Ch.; FOIJIKOV, B.I.; GESTNOJ, A.V.; BEEIMA, Frantisek [translator] The six meter synchrocyclotron of the Institute for Research on Nuclear Problems affiliate4ato the Academy of Scierces of Sovi Union. Jaderna energie 3 r"0.1:1-4 Ja 157. It 1. Ustav jaderne fysiky (for Benda). 7 -F FRr"i'S-1f, MUM fon ;~l n JON AT ~',&AOP CM4 NtigF ~Vcq> and A. 1'. .2 1 -v1,A -rp 4, ()0-7 (1057) F" a- ir 4v spectrum for th'a rep4iov p npO V,-" stu-d --at bombard'ing 6nergica of 556 z~nd 667 Aivv. -.13y 4nopetic analysis at ~,n al gle. 4 24* to thb Proton beam. The T-atiD of~ tile differential crops at.4W-(mea-,Rirc~I Ili L~c_ d --af-a- eystem)-for the two vmrpv~ provc to be r bass (da d 2. 2 - 1. For botli b6mbardment alLs, Upprinximately 80% of-ulo avaiMic- encro is G -ner pen* l~slr elvrncn=5~ act. in thi~-farnlAU 40~q cf-th. rtilles on in rKy- A comparison ol the -meaured spectrtir wlUh file ctic -4 to ' I f al 61"Iek c~nspuled -,5unlololl. that the nivsun In. under thu.as ed directly JAdlcatO w enargy part of MAt In the-it) no crl -j. t, spectrul tho' ramwix element an-no,:111teawith tile Inuiza -)]nearly II I st-,t-- for the roactlon, varle8 -with ni~:,e all. Jna n a, 'cly the same- viduc~ul Wc-tlli- :nwnleniuni and ltds pproxIm- ' a[ nivroonla 17or both ba rnbard!ng envrgl(--~, (auth) A Pi 07, OYE RC Tl R L, Q L M. U. G. Til tnv o? 2fc-,Ic I'Qrxi"s of 6~p p, (ire Z~Zi cd~ i* '. 7s ,E . F v 1 u, at wr nat; 131 A f, Phi - Uin!~ 4~,f VO vad 67cj 17~v,' L r HESHCHOYAKOV. M.G.; NURUSM, S.B.; STOLNTOV, G.D. Polarization in (p - p)-scattering at 635 Yev [with su=nary in Ingliah]. Zhur. eksp. i teor. fiz. 33 no.1:37-46 ji '57.(KLRA 10:9) 1. Ob"yedinennyy institut yadernykh iseledovaniy. (Protons--Scattering) AUTHOR: Azhgirey, L,S. , Vzorov, I.K., , Zroloy, V.P. , kieshcher-ya-kov, M.G. , Neganov, B.S. , Shabudin, A.F. TITLE: The Knocking Out of Deuteron from the Nuclei Li, Be. C and 0 by 675 MeV Protons (Vybi-,raniye deytronov iz yader Li, Be. C 1 0 protonami s energiyey 675 MeV) PERIODICALt Zhurnal Eksperim. I Teoret. Fiziki, 1957, Vol. 33, Nr pp. 1185-1195 (USSR) ABSTRACT.~ With the help of thi- magnetical analysis below 7,6', with respect to the priruar-j pm~,on ray, the momentum spectrum of the charged Dar-tiole was recorded which is produced when deuterium, lithiumv beryllium, carbon a-nd o-xygen are bombarded by 675 MeV protons. The occurrence of deuteror groups with an energy of -- 600 MeV %W ob- ser7ed for all five elements. In the case of deuterium the fast deut,gron3 result from the elastic scatiering of the protons by deuterons. In all other cases the production mechanism of the reaG-. tion must be a3r-ri:D.-.d to p + (Z,A) d + p + (Z - i, A - 2). These reactions, therefora, c--r-reapond to thP scattering of the protons by the q:uazi-Jeuteron groups within the target nucle-ixg, The following differential cross sections were measur-ed., Card 1/2 56-5-19/46 ~he Knocking Out of Deuteron from the Nuclei Li, Be, C and 0 by 675 ReV Protons W~ in mb/ster. d - p 0,55 � 0.12 Li + p 2.9 + 0~6 Be + 1) 2.2 t 0.5 C + P 3-7 t 0.8 0 + -p 4.6 t 1.0 For the nuclei Li, Be, C and 0 the average motional energy of the quazideuteron groups could be estimated at 8, 11 - 14 MeV. In the highly energetic part of the spectra no occurrence of tritit= of importance co,-zld be observed. From the data obtained by ex-periment the conclusion, may be drawn that inter-action processes of three particles occur, -vhich are r-onnected with a great transfer of momenta. There ar-- 6 figurean 3 tables., and 23 references, 11. of which are Slavic. ASSOCIATION: United Nuclear Research In:tti tutt (Ob"yeclinennyy instltut yadernykh issledovaniy) SUBRITTED- Jjn,,! 1, !957 AVAILABLE: Library cf Congress Card 2,12 L AU12,101 T IT L E ABSTRACT MESHCHERYAKQMM.G --VP 'J.3. 3TCL_'. OV9G.L. roiarizatio;; Scattering at 635 :.:eV. (Polyarizatsiya v (~)-p) - rasseyarii pri 635 :.eV Zhurna 1 ...*-s,)eri- Teoret .?.-' zik i,1957,"cl 3.'z),-;r 56-7-6/66 7,,,-, 57-'~ _1 p -Z C t n- By ~,.eans of a simple and a raul'i-ste-) scintillat4or. tk gular diEtribation of the polarized protons ir. ')lastic p-.' 3 '~ at t U - , e- 'o rinZ was i:.ea.~,rcd ;;ithin tie ~i.,I,-.ilar ran,,e of 11 Thu. pri-aary ,rotor beam had an Lner~;,,: of 633 r~_e a of 0,56-~,03.':,ith the help of th~.~ opticil ::.Od~l of b-~l)-;cat- -rif,f, the results of the determination of the dillfcrential cro.iLj .1_,n C10(6))of the elastically scattered but not po'arized ,rotons (Z-,= =657 MeV) .vas analyzed. In this way it was posnible todeter,..Iinc- il!e character of the interfere-ice between the _qmulitkides of CoUlc;.-.,'.j-nd nuclear scattering;. The polarization found c7~n bexepresented ximatively by the function: d0(6)P(&)=sin6co.9& xL3,2o.P,(CO_36)- 6)+1,2o -C., 12 aM2 ' +3,13 F2(cos P4(cos6' F6 cOs(L9)7 .10-27 ster. presence of the te=- sin bcos ep (Cos C-) tenc.- to shov.; that -n sca~- terina the trijletlike ?-state plays a certain ,art. It waH ' x found that on 'he occasion of the -.uasielastic ca'. t crin - Be O"lY-85,j af the :,rotons Polirize~ on the cccri~-.ion of scatteri:-..- by 141, are nol~rized in t'.is case. (2 tabl.,~ Slavic Ji ited '&'_icl,.,ar Research infititute, (Obllyedinennyy institut yadernykh issledovaniy) 16-4-1957 Library of Con.,-,re~-- ---'P r~ T kri'T C A V-11 I LAB I E tr CJ T r- ~i le r: :'uc-'- ear -.!e a Ic -I, 24(5) SOV/156- 35-6-12/44 AUTHORS: Kumekin, Yu. P., TJfeshcherya~ov, M. G., Nurus,-,ev, IS, Stoletov, G. D. TITLE: Triple Scattering of Protons at 660 Mev (Troynoye rasseyaniye protonov pri 660 Mev) I. 14'easurement of the Depolarization Parameter D(900) (I. Izmereniye parametra depolyarizatsii D(90')) PERIODICAL: Zhurna2 el:sperimentallnoy i teoreticheskoy fiziki, 1958, Vol ~ :- 6, PP 1398-1401 (USSR) ABSTRACT: This paper deals with the contents of a lecture which was held at the 4. session of the Scientific Council of the Ob"yedinennyy Institut yadernykh issledovaniy (United Institute for Nuclear Research). The parameter D was introduced by Iffolfensteia (Vollfensliteyn) (Ref 1). It holds that a (1-D) = 1- G-N-B 12 + JH ~2, where a is the scattering cross ~ 0 0 4 section of the nonpolarized proton beam in hydrogen. The amplitudes G, N, B, 11 are functions of the scattering angle and of energy. In the present paT,er the results obtained by Card 113 D-measurements in pp-scattering below 900 in the center of SOV/56-35-6-12/44 Trille Scattering of Protons at 660 Mev. 1. Measurement of the Depolarization Parimeter D(90') mass system at 640 Mev are given. Work was carried out on the six-meter synchrocyclotron of the United Institute for Nuclear Research. The first scattering of the 660 Mev protons took place in the external chamber o-1 the synchrocyclotron in the beryllium polarizer target (4 cm thick) and gave a proton beam with P 1 = 0.58 + 0.03 and Ep = 640 + 12 flev (7-10 5 protons/cm 2sec). The second scattering occurred in the hydrogen target (liquid 11 2 in a glass container, 11, cm dia-- meter). The mean proton energy in the center of the target was 635 11ev. Whereas in the first scatterin- the an,,~le was 90, it was found Vi- , 9 1 e. ~O + 50 in the 2 = 41 , .5' (i 9 center of mass system). The energy after scattering was 315 + 40 Mev. The third scattering occurred finally in a carbon analyzer target (0 3 ~120 ). The two variants of the experimental arrangemen' G used by the authors are shown by a figure. It is described and discussed, an! the size and arrange- ment of the 9 coiinters is ~xiven. Card 2/3 It holds that D(90 0) = 6 3nI/E3; the two asymmetry values were SO V/56- -31-6- 12/44 Triple Scattering of Protons at 660 Ilev. I. ?-leasurement of the Depolarization Parameter D(90') determined as amounting to 6 3n - 0.200 + 0.032 and E3 , 0.216 + 0.012, resi)ectively, and thus D(900) - 0.93+0.1,1. These results agree well with those obtained by other authors (reference 3: Ep= 310 Mev; reference 4: Er, = 415 1-1ev). The result indicates tha4 p:~-aca_~tering at an angle of 900 is mainly due to the C(J 1 + a2)n term in "he scattering matrix. In Born's approximation this term correspondo to pure spin- orbit coupling (Ref 5). The authors finally thank Ya. A. Smorodinskiy and R. 1Y. Ryndin for discussions. There are 1 figure and 5 references, 1 of which is Soviet. ASSOCIATION: Ob"yedinennyy -'nstitut yadernykh issledovaniy (United Institute for Nuclear Research) SUBMITTED: JulY 15, 1958 Card 3/3 21(7) SOV/56-36-6-4/66 AUTHORSs Azhgirey, L. S., Vzorovv I. K., Zrelov, V. P., ?Aeshcheryakov, M. G., Neganov, B. S., Ryndin, R. M., Shabudin, A. 7-. - TITLE: Interaction Between Protons and Atomic Nuclei at Energies of 660 Mev and the Intre-nuclear Distribution of the Nucleon Momenta (Vzaimodeystviye protonov s atomndmi yadrami pri energii 660 MeV i vnutriyadernoye raspredeleniye impullsov nuklonov) PERIODICAL: Zhurnal eksperiientallnoy i teoreticheskoy fiziki, 1959, Vol 36, Nr 6, pp 1631 - 1649 (USSR) ADSTRACT: Apart from theoretical discussions, this very detailed paper above all deals with the momentum distribution in quasi-elastic proton-nucleon collisions, and gives a detailed description of the experiments carried out as well as a great number of experimental data concerning the angular distributions and energy spectra of secondary ,;)articles (mainly protons with energies of Z 60 Mev) emitted at angles of 7, 12.2, 18, 24 and 300 in reactions between 660 Mev protons and nuclei of Be, C, Cu and U. Table 3 gives for all 4 elements the da/dW Card 1/4 measured for 8 different emission angles between 7 and 400. Interaction Between Protons and Atomic Nuclei at SOV//56-56-6-4/66 Energies of 660 Mev and the T-ntra-atie:Lear Distribution of the Nucleon i~omenta Thus, the following was found for ~ = 70: d6/dL3=(1-100+0-055)-10-' 411M 2/st eradian, for 400 (0-074,t0.004).10 -74cm 21s teradian. Figure 2 shows these results in form of a diagram. It is found that in the general sense, the dependence of do/dw on A decreases with a decrease of ~. The 4 diagrams in figure 3 show the energy spectra of the charged secondary particles at 70t the following figures each show (in 4 diagrams) the energy spectra for the other angles. At 70 the characteristic peak (d2,j/d(ddE in 10-27CM2 /lateradian.Mev is the ordinate) is narrow and is practically near 660 L~:ev; a second maximum is only vaguely discernible and a weak minimum can be observed only in the case of Cu at about 500 Mev. At 12.20 the peak is already broader and shifted somewhat towards lower energies; the minima are more marked and are at energy values of somewhat below 500 Mev. At 180 these peaks are still broader and are found already at energies of< 600 Mev; the minima are especially low in the case of Ou and U at about Card 2/4 400 Mev. At 240 the broad maxima (especially in the case of U) Interaction Between Protons and Atomic Nucle.'i aL Sov"15 6 -36 -6 -',- *~.e Nuci~cn Energies of 660 Mev and the lntra-nun1aar Listrlb.~tion of Momenta are at about 500 Mev, the minima are distinctly observable at about 400 Mev; in the case of U the ordinate values are about E