Published on CIA FOIA (foia.cia.gov) (https://www.cia.gov/readingroom)


SCIENTIFIC ABSTRACT YEGOROV, K. P. - YEGOROV, L. B.

Document Type: 
CREST [1]
Collection: 
Scientific Abstracts [2]
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R001962430006-0
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
September 19, 2001
Sequence Number: 
6
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R001962430006-0.pdf [3]3.31 MB
Body: 
Designing of Long-distance Communications Equipment Ch. 14 Shielding and Grounding 14-1 General information 14-2 Electrostatic shielding 14-3 Grounding 14-4 MAgnetic shielding 14-5 Electromagnetic shielding Ch. 15 Assembly 15-1 General information 15-2 Rigid wiring of assemblies 453 293 293 296 308 311 313 316 316 316 Card 9/10 Designing of Long-distance Communications Equipment 453 15-3 Flexible viring of assemblies 15-4 Cables for inter-panel connections 15-5 Cables for inter-stand connections Ch. 16 Schematic Data Required For Designing Equipment 16-1 Block (skeleton) diagrams 16-2 Schematic diagrams 16-3 Diagrams for electrical assembly Bibliography Appendices AVAEUBIA: Library of Cohgress Card 10/10 JJP/ad 7-22-58 318 321 324 324 32 326 328 335 337 YEGGROV, K.P., redaktor; DOBRYKINA, A-Ya., radaktor; LEDUEVA, H.V., redaktor [Telecommunication system (L3); a collection of translated articles] Siatems dallnet svia2i (L3),- sbornik parevodnykh statei. Pod red. K.P.Yegorova. Moskva, GO0.124-vo lit-ry po voprossm Bviazi I radio, 1957. 116 p. (MIJU 10:9) (Coaxial cables) (Amplifiers, -glactron-tube) (Television) COMPOMM "High Sensitivity Vacuum Relay", By K.P. YegoKpy, V.G. Krasin'lov and L.V. Reymn, Blektrosy-yazl, No 9, Septemb.er 1957, Pp 58-64. Description of a relay designed for operation at 0.01 -- 0.05 micro- amperes, with a winding resistance of 800 -~::100 ohms, a current-carry- ing abilit~y 1 2 ma, and an operating time of 0-5 seconds. Card 1/1 28 0, i, AUTHORS: YgE2roy, K. P. and Polyak, M.U. 270 T,TTLE: Design principles of simplified multichannel cable and radio-relay system equipment. (Printsipy postroyerLiya ozana noy s-v-jazi apparatury uproshchennykh sistem. mno ' 11 po kabel'nym i radioreleynym liniyam~. 11) PERIODICAL; "Elektrosvyaz'" (Telecommunications) 1957 No.4, April, pp.48-54 (U.S.S.R.3 ABSTRACT: Work on economical multi-channel short-distance communication equipment began in U.S.S.R. in 1953. In the present articles, the authors present and discuss design principles of the existing prototype equipment. Standard high-frequency symmetrical cables are used, since for the same number of channels, the frequency- compression equipment can be dispensed with. Also, owing to the increase of bandwidth of a single channel from 4 to 6 to 8 kels, the terminal equipment becomes much simpler, which permits a considerable reduction in the quality and the number of side-band filters in the suppressed carrier SSB transmission. When double side-band transmission is used, the individual band filters become unnecessary because of the larger band- width and, if the number of channels does not exceed 12, common, group amplifiers may be used. Both systems are adopted abroad, but the problem of an economical multi- channel equipment serving a large local and long-distance 270 Design principles of simplified multichannel cable and radio-relay system equipment. (Cont.) telephone network has not been solved. It can be solved by the use of a multi-channel system with a simple phase-shifting network in every channel and of simple band-pass filters in detection, the principle of phase- shifting equipment is as follows! two voice channels at the input (300 to 3400 c/a) are shifted in phase by simple -hase-shifting networks and are then applied to P the inputs of two modulators. The phase-shifting qu8dripoles are chosen so as to produce approximately a 90 - phase shift between signals applied to the two modulators. The carrier currents are also shifted by 900 out of phase. As shown in the block diagram of the circuit, currents of ono of the side-bands are combined in a common load, the other side-band is suppressed. Small attenuation of the unwanted side-band is needed (3-0 to 2.7 Nepers), components are cheap (coils with of 40 to 50, condensers within + 5%). The basic filter- ing is made at voice frequencies, it is the same both at the receiving and sending ends, so that duplicating is possible. The possibility of use of semi-conductor devices and of advanced wiring and packaging techniques could make the installation smaller, consuming less power and having better reproducibility characteristics. 270 Design principles of simplified multichannel cable and radio-relay system equipment. (Cont.) The phase-shifting networks are able to attenuate side- bands in a rather wide range of carrier frequencies, the channel separation at the receiving end is also easy. The basic 30 channel group in the 312 to 552 ke/s frequency range has been adopted, as this range is most suitable for Styroflex symmetrical cables of Russian manufacture; it is used for uni-directional transmission, in the opposite direction and can employ a bandwidth of 12 to 252 kc/s, which coincides with the K-60 standard system. It-is thought that it would be possible to use this type of equipment in the existing local cable systems and also, after modifications, in radio relay lines for distances of only 10 to 15 km. 4 diagrams of various types of installations and 1 graph relating the attenuation, as a function of phase-shift, to the voltage ratios of signals at the output of modulatQrs- are given. b7 'do Ali Sov/106-58-2-?/16 AUTHORS: Yeg~~~K.P. and Faramonkova, L.D. TITLE: Miniature Transformers for lAulti-channel Communication Apparatus (Malogabaritnyye transformatory dlya apparatury mnogokanallnoy svyazi) PERIODICAL: ElektrosvyazI, 1958, Pr 2, PP 51 - 58 (USSR). ABSTRACT: This work is the result of meeting transistor circuit requirements using new magnetic materials and was carried out at one of the DII NRTP. The fundamental formula on which the reduction in dimensions is based is V 2/3 = Z/cA , where V is the core volume, ji is the permeability of the materials and a is a constant. The core materials considered are the high-nickel permal3OYB ?9HM, 8ONKhS and ?gNMI'A" having initial permeabilities between 15 000 and 30 000 gauss/Oe and ferrites with figures of 1 000 to 2 000. The winding wires used have been types PEL and PEV with a diameter over the COPPW Of 50 A and more. The theoretical basis for the optimum choice of core dimensions has been provided by Prof.G.S.Tsykin. Teae 1 shows the dimensions of the laminations (unequal Els) and ferrite cores (equal E's) which have been used. The side dimension varies from 8 to 20 mm. TLUe 2 shows dimensions of most commonly used core assemblies. Figures 1 and 2 show the Gardl/2 component parts and assemblies potted in epoxy-resin. Figure 3 Sov/106-58-2-?/16 Miniature Transformers for Multi-channel Communication AvDaratus shows the startling reduction in sizo possible when replacing a transformer of the SMT-35 system (1935-1939) with a modern unit. Figures 4, 5, 6 and 7 shows the responses of several transformers over the range 0.2 to 6 kc/s and 10 to 100 kc/s for various values of direct current. The hie;h-frequency response of these units is in general very good because the stray capacitance is small.and the..lEtakage coefficient is typically about 0.001. A comparison is made between various core materials as far as third harmonic distortion is concerned. There-are ? figures, and 2 tables. SUBMITTED: 1. Communications systems--USSR 2. Transformer s--App lications Card 2/2 3. Magnetic materials--Applications 4. Transistors--Circuits 2 2 216 S11061611000100116061008 AO55/AO33 AUTHORS: Yegorov, K. P. and SuYhodoyev. I. V. TITLE: High-frequency telephony system using semiconductor triodes. PERIODICAL, Elektrosvyazl, No. i, ig6i, 50 - 57 TEXT* To improve telephone communications in rural districts, where primi- tive cables are often used, a three-channel system, specially intended for low- -echelon service has been recently developed in the USSR. This system consists practically of two independent systems: a one-channel system (channel 1/3) and a two-channel group system (channels 2/3 and 3/3). Both systems can work simultane- ously on one cable, their intermediate repeaters being set up in the same points. the channels 2/3 and 3/3, forming the main two-channel system, are calculated for the 300 - 3,400 cycle band, whereas channel 1/3 allows the transmission of a 300 - 2,700 cycle frequency spectrum. The system is essentially based upon the utilization of transmit-receive device. Phase modulation Is used in the transmit- -receive devices. The optimum conditions set upon the system being rather con- tradictory, a compromise solution was chosen after a thorough examination of the problem. For each of the transmission routes a separate group of two channels is Card 1/4 P2210 S/106/61/000/001/006/008 High-frequency telephony system .... A055/A033 used, formed by frequency conversion of the high frequency group (328.3 - 335.7 kc) into the line transmission range. As for the one-ahannel system, it is practi- cally an improved audio-frequency telephone channel. For one of the routes, trans- mission Is effected on audio frequencies (0-3 - 2.7 kc), and for the other route on the band 3.7 - 6 kc. To transmit call and dialling currents, a narrow-band signal channel is provided for. The transmission of signals with -0.4 nep output level ensures a sufficient noiseproofness of the channels. Amplitude-frequency distortions are corrected by line equalizers connected at the input-side of re- peaters in intermediate and terminal rural stations. The most complex and impor- tant junction points of the system are the generating and amplifying devices. In the channels 2/3 and 3/3, generators of individual carriers (328 and 336 kc) are used for forming the two-channel group in the 328.3 - 335.7 kc range. These are two-stage transistorized generators. Their connecting diagram isshown in figure 2. The transistors are connected in a common-emitter arrangBment. The bases are biased by means of voltage dividers. With a vierw to ensuring the temperature stabilization of the generator parameters, the operating points of the transistor triodes are stabilized by the circuits R11 R2, R4 and R R,, R Negative feed- 7' 0 10* back through R4 and RIO is used as additional stabilization. The temperature Card 2/4 22210 '5"/10616 J. /'V' GwtO High-frequency telephony A055/AO33 stability coefficient was chosen equal to 2.6. The collector loads are formed by tuned IC-circuits...A crystal resonator is connected in seric3 vith the posi- tive feedback circuit The auxiliary generators differ from the main one inas- much as they contain no crystal generator in the positive feedback circuit, and the parameters of their IC-circuits arii ntrtthe same. The generator for channel 1/3 is a 6.4 kc carrier generator. Another par*tIculaz4y- important junction point of the system is the group repeater used in unattended stations. The principal features of this",transistorized four-stage amplifier (also connected in a common- -emitter arrangement) are the linearity of the response and the low level of noises. The thorough~design of the whole system made it possible to reduce the noise in the repeater to a sufficiefttly low level (not cx~ecding - 14.5 neper in the band of Lel).' The frequency and amplitude characteristics of the repeater are reproducid in the article, as well as its connecting diagram. Thanks to the use of transisf ors, the whole set'for the three-channel system is highly economical, the tot4 , average current drain being only 45 ma in the intermediatc.o' stations, and 120 ma Ai the . terminal ones, which corresponds, at 24 voltr,, to less than I watt per ~6annel. There are 6 figures, I table and 2 Soviet-bloc references. SUBMITTED: June 22, ag6o Card 3A Hieh-fre4uency telephony system .FigVre 2: Card 4A -22210 S/106/61/000/001/oc)6/008 A055/AO33 YEGOROV, Konstantin Petrovich; CHOOKOVA, T.V.., red.; SLUTSK114, A.A., I M. (Principles of multichannel commimications]Osnovy mnogokanall- noi aviazi. Moskvap Sviazlizdat, 1962. 415 ~~M 15:11) (Telecommunication) (Telephone lines) YEGOROV, K.P.; BOBROVSKAYA, I.K., otv. red.; GALICHINSKAYA, V.V., red. (Long-distance multichannel telecommunication; dynamics of automatic level control] Dallniaia mnogokanalinaia sviazt; dinamika nvtomaticheskoi regulirovki urovnei (ARU) . Ucheb- noe posobie dlia studentov-zaochnikov. Leningrad, Leningr. elektrotekhn. in-t sviazi im. prof. M.A.Bonch-Bnievicha. No.10. 1962. 22 P. (MIRA 16:8) (Telecommunication) I ~7 On some Russian works in the field of automatic control. Sbor.nanch,, rab.Mekh.inob. no-3:5-14 152. NIMA 8:3) (Automatic control-History) ,_7EGOROV, K.V. On integral and differential analvzors. Sbor.nauch.rab. Yekh.inst. no.3:101-114 152- (ML'RA 8:3) (Calculating machinea) (Calculus, Operational) GIVARTU13KAYA, A.. JUID YEEGOROV, K. V. Testing of Apparatim f or Yeasuring Short Timi Intervals The basic design for a transducer of short time intervals is dis- cussed. The intervals are from one millisecond to one sec.; the errors from 0-05 millisecond to 0-5 millisecond. (PZhFiz, No. 8. 10,55) Ish, Itatey Zaoch, Politelchn. in-ta, No. 6, 1954, 19-25. SOs Stm. No. 744, 8 Ded 55 - Supplementary %rvey of Soviet Scientific Abstracts (17) YEGOROV, Konstantin Vasilyevich; MARIYABOVSKIT, D.I., redaktor; X "P '-f;kfinicheakly radaktor. [Pandamentals of automatic control] OenoTy artomaticheskoeo regulivovanila Moskva. Gon.anorg.izd-vo 1955. 455 P. (AUTOMATIC CONTROL) (Miju 9:1) 1333. tijorpi~_K. $tAllity of !!I~cmatfc ~rej I/ori Russlari), UqhZ.7!!S-'qw I ...- ~ c Dlya Studentov Spetsislaosti Avlorwi. Telemekhanika 79 pp., 1954; Rev, " 12, Rel. Zb. Mckb. 1956 . ~Cofmsy of Referwitnyi 7-4-mal MiSHININ, Nikolay Ivanovich; VERTSAYZM, hiatrAq y YP..KOVLr,,V, Vladimir Mikhaylovich; YEWRW K V.p red. fAutomatic control] Avtomatichookoo roKuLirovPnIc. IzcI.2.p perer. i dop. Moskvat Enbrglln, 1965. 135 p. (M LE A a 8: 4) HLWV, Vladimir Sergeyevich jQQUQY.Oj&V., otvatstvennyy red.; GONCHAROVA, I.V*, red. izd-va; 11OBROV, P.G., toldm. rod. [Telematering; lactureal Toleizmeranis; lektsii. No.3. [Impulse and frequency systems of tolematering] Impullenye i chastotnya sistevV .toletzmareniia. 1957. 64 p. Moskva, roan. saochuyl Politakhn. in-t. (XIRA 11:8) (Telematering) VMHININ, Nikolay Ivanovich; VERTSAYZgR, Anatoliy Llvovich; YAKOVLEV. Vladimir Xikhaylovich; YNGOROV, K.V. red.; BORUNOV, N.109 te)dm. red, [Autowa4a--controll Aytomatichaskoe regaliroyanie. Xoskva, Goo. energ.isd-vo, 1959. 127 P. (Biblioteka po,avtomatiks, no.3) (Aatomatic' control) (MIRA 12:5) YEGOROV, Konstantin Vasillyevich rof.1 GORDEYEV, D.C., red. U;L~~ [Elements of the dynamics of automatic control systems with random perturbations] Elementy dinamiki sistem av- tomaticheskogo regulirovaniia pri sluchainykh vozdoi- stviiakh. Cheboksary, Chuvashskoe knizhnoe izd-vo, 1965. 30 p. (MIRA 18: 121 USSR/flurmn and Anirial Morphology PatholoGical Anatony. S Ab3 Jour : Ref Zhur Biol., 110 5, 1959, 21635 Author : Yegorov, K.V., Savinich, B.V. Inot Astrnldian Medical Inatitute Title PntholoC,;ical-Anatonicn1 Changes in Annonin Intoxica- tion Orig Pub Tr. Astrakhansk. racd. in-ta, 1958, 205-213 Abstract No abstract. Card 1/1 38 YEGOROV, K.Ye. (Moskva) Pressing a punch with a flat annular bottom into a semispace. Izv.AN SSSR.Mekh. i mashinostr. no.5sl87-190 S-0 163. (MIRA 16tl2) YEGOROV,- K.Ye. W~-V-'-eLts - Bedding deformation under a rigid cylindrical foundation having an excentric load. Trudy HII can. i fund. no.11:119-138 148. (Foundations) (Soil mechanics) (Mak 7:11) , :, V, .!-".: 1. . ~: :. .1 11 :, ; ~ / /1 1 7 ~- - Settlement of the foundations of high buildings. Trudy HII oan. i fund. no.24:4-22 155. (MLU 8:3) (Subsidences (Earth movements)) (Foundations) BARKAH, D.D.; YXGOHQ - "I ; POPOV. B.P.; SYNTINSKIT, Ye.V.; PEVZNKR, A.S., redaktapp,d"r, Mmo, F.P., tekhnicheskiy redaktor [Instructions for deep solidification of weak saturable soil by means of sand piles in laying'foundatione of buildings and structures] Instruktsiia po glubinnomuuplotneniiu slabykh vodonasyehabonnykh gruntov peachanymi. avaiami pri ustroistve oanovanil zdanii i a ooruzhenii (I 198-55/Minstroi). Hoskva, Goa. izd-vo lit'-ry po stroit. i arkhitekture, 1956. 44 p. (MIBA 9:12) 1. Russia (1923- U.S.S.R.) Hinisterstvo stroitel'stva. Tekhnichaskoye upravlenlye. (Foundations) r C; C, -26 I-cc., 52, T~.:, "TI-e 05bzcrvc-c] Se-l"t-lum-ents of Duildin-s :3s Com. crod, a pail-cr submitt"d 0." tlli~ 14h In-*k,.!-.--,,nL;,LAw-.L~I Confcxci~c;-- of L-ternutI.on3l Sccic%- of Soil 11~chanica und Foundation 12-211, -%ug 57. 124 -58--9 - 10407 Translation from: Referativnyy zhurnal, Mekhanika, 1958, Nr 9, p 143 (USSR) AUTHORS: Yegorov, K. Ye. , Popov, B. P. , Kuz'min, P. G. TITLE: A-cfu-al Settling of Tall Buildings and Its Comparison With Calculated Values (Fakticheskiye osadki vysotnykh zdaniy t sravreniye ikh s raschetnymi) PERIODICAL: V sb. : Materialy k 4-mu Mczhdunar. kongressu po inckhan. gruntov i fundamentostr. . Moscow, AN SSSR, 1957, pp 88-99 ABSTRACT: Bibliographic entry 1. Structures--Stability 2. Mathematics--Applications Card 1/1 YAGOROV, K. Ye. Deformation of a base of final thickness. Sbor.trud.NIIOSP no-34:5-33 '58. (KnU 12:1) (Boil mechanics) (Foundations) 13GOROV, K.Te. Calculating the base of & foundation vith circular footing. Sbor.trad.NIIOSP no.34:34-57 '58. (XIBA 12:1) 1 (Soil mechanics) (Youndations) TZ 14(10)1 3(5) PWZ I BOOK LXPL41TATION SOV/2843 C> 30v*ahchanlya PC ratsionallnyx sposobam fUndAllentantroyeraya nx vachnomerzlykh grunts" Trudy... (Transactions of the Conference on Efficient methods 'of ballsiLngftundations on Permafrost Sails) Koncow. Gonstrayltdat, 1959. 131 p. Errata slip inserted. 1,200 copies printed. Ad. or Publishing Houses W. X. BorahQh9vNkayA; Tech. Ed.: Ye. L. Tontine. I ruR?Ms This book Is intended for construction epSineerso Ind us. trial planner& and bUildfra. CUVE1=j Thin book contains reports originally read In Varkuta In 1958 on eVerience gained In planning and building foundations in pormarrost rtgIons or the USSR. 'rho reports wort prepared for publication In the KIIOSP (SolentlAc Research Institute for the 3tudy of Foundations and Undo.-ground 3tructures). Th. 7 tatroduction was written by Professor V. 0. fUlYchav. No t references are given. 0 V. P Construction Conditions and the Explol. akass ~cnlng Enterprises In the Pechora Coal Basin tation-'__ =I'tg0v.-A-.I- Construction of Industrial Plants on frozen Ground With 3ubsequent Bottling _9137kin, K~ 7- Designing Pile Foundations Under P*marrost Conditions 58 Pcholints*v, A. jq_ 3poclal Characteristics or Foundation -IiRadlog In the City of Igarka 64 Bak&_UM_A__" and Y-A-32dalaxkIn~ Plethods or Restoring -tNe-Derarsed-ftincipal BuIldings In Vorkuta 67 US%=&_JL_X&__An&1ysIs of Work and Computing the Rein- forced Concrete Pro=* Foundations and Frame Worka,Taking Into-account Uneven Settling of the Bearing Ground 75 V. X.. and V. X. Sakolovs. lltw Dmtm .m p-ost '76undationw- - Heaving or 100 Decreasing the Depth of Foundation Laying by Keeping the Ground In a Frozen 3tatv 109 Heaving of Ground and Youndatlons (discussion) 113 ,1111112. lonlovitt Experience In Building Foundation. Permanently Frozen Ground 419 O M Maximum Th:wlng of Perennially Prezen r =xg ;. t r .&a od Building (two-dimensional solution) . 124 baykss_I__X_3*ttIln& or the Foundations or Industrial 3tructures or the Vorinstaugoll Combine 127 AVAMART-Fj Library of Congress Card 41/4 "Veen 1-16-60 YEGOROV, K.Ye. I_- , & Studying deformations in foundation la]rers of flues. 03n., fund. I makh. grun. no.4:4-7 '59, (MIRA 12:10) (Flues) (Foundations) SEGHI, KBroy Eh=CHY, Karoly], prof., (toktor; TIPOLIT, B#A,, inzh. [translator]; - mony. X.Te.. kond.tekhn.muk, nauchn77 red.; HSGAK, B.A., red.izd-va; OSMDO, L.N., tokhn.red. [Irrors occurring in foundation engineering) Oshibki v sooruzhenii fundamentov. Prediol. N.I.Gorbunova-Posadova. Moskva, Goo.izd-vo lit-ry po stroit., arkhit. i atroit.materialam, 1960. 142 p. WRA 14a) (Foundations) (Soil mechanics) M~on- A - T%-4'A V- MMnWn.T -1 X" a -9 ftv- It , fn tl:.rd -?A WO-M "dn -T" -4 sm ."ft 1~"47.r Tj M.T. J. Ad-n-Tw m .0 -c""mr,12M. ."-PIP .-T -U .1 J. -%"- js-p -n. 4 wt trt-n-nd iv s-ts-d-A -n-m J. fttv" T-2".T n Lmm-M S, %-~ ptT" ~ms. I rm r- j AV. VA-4 .0 p WT%~Pv rip "we Irm wt Wtu w4 (F-an-ni P-9 -4 . VD.A. -.In J . 4-0 , 1 M I T. ! ; T"" ~P.WMII 't '- T -M 4T" A V. =2;:==- T.T.W. g . J- -T~-- -U .(..%-qZ) I.- M 1-U -4 J- n----td-rp p PM- -T3"TT--" .(-=) SPONZO z x .." mo~"- gal. :j .-Jm "T.14 T C. --tq.,d ;Voatad 'I *V 'V'C - 91-inc I (v"WIT-2) m -a -it -fut ---t- IM-=-- A PM- m J. -r.-Tt--o ; ,zp= "., , J. w L-14 ~ M . . ' l 14 J i x m) ) J. -n-pf V. .-~- A --a f 09. q&,j k .otuw.M V.Jjddy p" a.-' ~, =Tun.Tty 19-1 WM S/020/60/133/04/08/031 B019/B060 AUTHOAt Yegorov, K. Te. TITLEs The Contact Problem for an Elastic Layer Under the Action of an Eccentric Vertical Force Upon a Circular Rigid Punch 'PERIODICAL; Doklady Akademll nauk SSSR, 1960, Vol. 133, No, 4, pp- 781-784 TEXTt In the case of an eccentric force acting upon a punchg the problem is divided into the determination of the central force P and the determination ofthe couple with the moment Pe, where e is the eccentricity. The components of displacement are given in the form of three differential equations for u, v, and w. For u the following holds: u M YJ + z the expressions for the, other two components are analogous. The functions qi (i - 1, 2, 3, 4) are harmonic functions; these are transformed to (3) for the solution of the contact problem for an elastic half-space. Bessel functions of the first kind occur in these Card 1/3 The Contact Problem for an Elastic Layer Under 3/020 ,16011331041081031 the Action of an Eccentric Vertical Force Upon B019/BO60 a Ciroular Rigid Punch harmonic functions. Next, the unknown coefficients A, B, C, D are determined from the given boundary conditions. For simplifying the solution both the friction between the punch and the elastic layer with the thickness H, and the friction between elastic layer and immobile base, are assumed to be absent. Integral (4) for the stress component normal to the upper boundary of the elastic layer and the vertical shift axe given. The integration of these quantities is dealt with in detail, and reference is made to a work by N. N. Lebedev and Ya. S. Uflyand (Ref- 4). Formulas (8) and (11) are obtained for these quantities. Finally, the passage is made to dimensionless quantities for the purpose of a numerical calculation. The author derives formulas for the calcula- tion of the moment M of the couple, for the inclination angle of the punch under the action of this moment and for the normal stress component. There are I figure and 7 Soviet references~ Card 2/3 The Contact Problem for an Elastic Layer Under S/02o/60/133/04/0,6/031 the Action of an Eccentric Vertical Force Upon B019/BO60 a Circular Rigid Punch ASSOCIATION; Nauohno-isslodov4tel'ohy itintitut oanovaniy i podzemnykh sooruziseniy Akadern.ii stroitollotva i arkhitektury SSSR (Scientific Research Institute for Foundations and Subterranean Installations of the Academy of Construction and Architecture of the USSR) PRESENTEDs February 20, 1960, by Yu. N. Rabotnov, hoademician SUBMITTED: February 16, 1960 Card 3/3 A h I r~',n . jw;tlt%,r. z~irzlyMl Pr,,,zc,n- ":,T- m). Frrata nlip Ag~rx-j; naul, SZSR. Is.-;l4iiA :%)rzIoV-,.3tD.--niym i=. A. V-ni,--s~na ni N. A. Tryzir.,Ach; Ed. of NbIlshIrg .VI -k. Toc"-~. La.: C,*l:L-ction, cj;' art-'-:In la fcr wlo vrlllt~~n by vt,ff of ti,.-- Tr,.Altit f (Icnl?c Ar 30~11-- Tn,:tl.',; .f f., .ri tbl ta:-ir of Pt th,~! of Gr,,olnL Tnz articxLo in tb,2 fir3t I-ort TfrR F' I pt! - ns In F f, I t /5p t*r- c-7.1c--ticn, Jf-al with tto -,~jysj,::s -If th- rry,7;,cnIc pr~,crzerv. Fhyrf.:,al and :*-~.,,.,:-al mittla le-n;; In tl-A3 F!cll vr.,m b~v:ul 1 4 - -0~ I -:n tt.? 'the,~ry ~~' c*,,2~d---3.'- &-;ri!3cj.-i b7 1. A. 7jApin-r.. D-,,:V~r of rr:cl.,~3t:al an! .cL:,s In tbt) pirt ~,f the are cr nu 1~ley Ir-b,-,!=; f rvilmnl~n )C fnzrn g,-*Itnd rLnd. I -~ c.m4 ijip~rt.~nt rccu.U3 ~:~f in Antarct-l-in deallril wlt.a t~_, ll-.,-,-~,!,!,.,-!a :,C 'Ice fl,,v and and. tlb- ntTPngth ;f f!'.Zku ;.-..%uid. A v~v f~~r ,alIx-n~rItlig th"! p1patle vlec,;fvg fl~rr cf .i piN -..Ecd by S. S. hi~ am bused )n the dalft ef fi,?'l -vtAl'- i w~iin bp is-a&?rt,),:-k 4,.rtno the A.'~,~i 'n c-cond Sciviet Antarctli .., 3), RefemnTe:: fi-117~r such article, (19 6-- j 95 ;7t 7-7. A. F).-~w%rcl 3 SErTron i ,.rltr..r.r,Y, 1. A. Water Rigration in SO'lls 7 Z. A. lnflaencn of Excbanpe CAtiems on Mbisture Migratisn aml Gr=n,I Smring DjrIng Preezing 22 car,J Mh Lnve,.4 t~jzattrtnsr in, Frozen-Grtrind Physics (Cont. SOV/5834 Shumakily,, P. A. Mezhanies of Ice Deformation and Recrystal-lization 129 77alvF:, S. S. Vise-,)us.-Plastic Flow of Ice Sheets and Certain ReWil-&-l.ties in thle Deformation of Ice 138 Yegere--,, K. Ye. Ca-Velat'lan Forces Between the Base and Frozen 156 K. Shear Resiatance of Permatrcst Vr-mmd of Varying Textar,~ and Intensity of Freezing ij66 rlr.Lg.--,rlya-9,AO V. K. In-mstigation of Tixotralyle and Structural-Mechanical Frn,le:rkies of the Vorkata. Pelitie Liams 187 ty=~:rrp I. A. Etq;ineerlng-Gecloe&cal Fi-operties of Permafrost Rocks tn t~~ R!glivn of the! Nir~l Pipe 2-1.6 P-z"rak&ya., M. K. Fr6blems of the Strength of Frozen Ground 242 AA-11AEM : Library of Congress Os=d 4/4 W/rom/maz 1-16-62 YEGOROVq K. Ye. Deformations of foundations with finite thickness. Osn fund. i mekh. grun. 3 no.i:4-6 161. (~~ 14:3) (Foundations) (Strains and egresses) ' YEGOROV, K. YE., Doc-TECH SCIp "PROBLEMS OF THE THEORY AND . 11 L~i, y PRACTICE OF-O" - _rut BASES OF T-E-R-*+-ftAt THICKNESS. -P-E,R COMPILED ON PUBLISHED WORKS IN COMPETITION FOR A-UW-t--V-ER6-H-Y DEGREE OF DOCTOR OF TECH SCIENCES, Moscow, 1961. (ACADEMY OF ANo ARCHITECTURE USSR). (KL-OV9 11-619 216). _101- YEGOROV, Lye. Distribution of stresses and displacementa in foundations of finite thickness. ['7rudy] IIIIOSP no-43:42-63 161. (KMA 14:8) (Foundations; 'YEGoROV, K.Yo.1 SHILDVAO O.D. Deformation of soil fo=datiomq of finite width undeT eccentric loading on a continuous footing. [Trudy] NII o9n. no.490-16 162. (Foundations) (Soil meohanies) (MIRA 15tl2) YEGOROV, K.Ye.; SEREBRYANYY, R.V. Determining stresses in a rigid circular foundation. (Trudy]HII osn. no. 53:4-11 163. (MA 17:1) 'J~.~JPIIOV -,-;i-:.-Y -E,3..-:"'' ~!. I _ 11- , - - , calmlat,ion of ring fr;zvjlat-!(-n i on a bf~se, LS'rcr. 'I - k .- trud. Ii !Tossn. ro.5 - ',&~ - 1,7:10) YEGOROV, L., I-and. 7widich. nauk, starsh.4ty nauchny7 sotrudnik Legal significance of radar information from coastal radar stations. Mor. flot 25 no.10:21 0 165. (MIRA 18:11) 1. TSentrallnyy nauchno-isaledovatellskiy institut morskogo flota. mom DUBOVYY, B., inzh.; ZAYDLIR, M., i L.*, inzh. Cement silos made of large blocks. Gor. i sel'.stroi. no-5: 10-11 my 157. (MIRA 10:10) (Concrete construction) (Gesent) YEGOROV,.,_L,,,kand.yiirid.nauk, starshly nauchnyy sotrudnik . ... .... -- - Yarine arbitration in foreign countries. Yor. flot 23 no.5:36-37 163. (MIRA 16:9) 1. TSentralvnyy nauchno-issledovatellskiy institut morskogo flota. (Arbitration and award) CHUCHKALOV, A.; KOPOSOV, N.; PERFILIYEV, N.; MAKAROV, V.; GUBANOV, A.; YECOROV, L.; CHUZHMIR, A., aspirant Creative initiative of the masses and the establishment of norms, Sots. trud 8 no.9:87-97 S 163. (MIRA 16t10) 1. Starshiy instruktor otdela proizvodstvennoy raboty izarabotnoy platy Altayskogo promyshlannago krayevogo soveta professionalinykh soyuzov (for Chuchkalov). 2. Nachallnik byuro tekhnicheskoy informatsii Leningradskogo vagonostroitellnogo zavoda im. I.Ye.Yegorova (for Koposov). 3. Zamestitell nachallnika otdela organizatsii truda Cherepovetskogo metallurgicheskogo zavoda (for Perfillyev). 4. Nachallnik otdola truda i zarabotnoy platy Lyublinskogo liteyno- mekhanicheskogo zavoda (for Makarov). 5. Starshiy inzh. Lyublin- skogo liteyno-mekhanicheskogo zavoda. (for Gubanov). 6. Starshiy inzh. otdela truda i zarabotnoy platy Urallskogo turbomotornogo zavoda (for Yegorov). 7. Urallskiy universitet (for Chuzhmir). YEGOROV, L. A._ and YETGIEYECIILV, A. V. "The ZIS-1515 Motor Bus,," Avt. trakt. prom., No.3., 1952 YEGOROV, L. A. Automobiles - Steering Gear "Mechanisms of automobile steering." Reviewed by M. 1. Lysov. Avt. trakt. prom. no. 4# April 1952 Monthly List of Russian Accessions, Library of Congress, August, 1952. UNCLASSIFIED 1. YEGOROV, L. A. 2. USSR - (600) 4. Automobiles - Springs 7.,Hydraulic shock absorber-of the telescope type with two-way action. Ayt. trakt. prom. no. 10, 1952 9. 'Monthly List of Russian Accessions, Library of Congress, Janualv_y -1953. Unclassified. Y_=_4q0jeO(I, 44 LYSOV, M.I.; KCROLMV, A.I.; YWOROI&ONW- Inzhenerg retsenzent; DYBCR, O.Y.. kandidat tekhnIeheski)ffTAuJc, re or:-XATVEYEVA, Ye.H., tekhniche- ski3r redaktor; KODELI, B.I., tekhnicheskly redaktor [Methods of testing automobiles and their mechanisms] Metedy isp3rta- nila avtomobilla L ego mekhantzmovo Koskya, Goo. nauchno-telchn. izd- vo mashinostrolt. lit-ry. No.4. [Stearing gear] Rulevve upravlenita avtomobilei. 1953. 81 p. (Hicrofilml (MM 8:2) 1. Russia (1923- U.S.S.R.) Ministerstvo avtomobillno7 i traktornoy proaWshlennostii (Automobiles-Testing) (Automobiles-Stearing gear) WO/Engineering Magnesi~m a] loys Card 1/1 Pub., 12 n/16 I Egorovp L. A*; and Lutskiy., L, No I The application of magnesium alloys in automobile construction 'Pe,rlodical I Avt. trakt* prom. 6. 28-30P June 1954 A'blltr"t An account is given of the application of magneeium alloys for construction of numerous automobile components togethor with methoda for producing and working magnesium alloysp and an explanation of its use. Table; drawing; illustration. Institution i Collr7i on of 7 n e r, -,n -1. 0 0 f7' 'Union Order of' La'";or Red Banner cC4 7,-, "'I'LO, .0"-Al (Dis.-ertrt.~-nv For D r e c) Ct-m~-*-"-le oP Technica -7:j. lin-ria Loto 1~0 "o. Jivir! Fni7 YFMPDV, L.A.; IVANOV, Yu.B.; ROZANOV, V.G.; BUXHARIN, N.A., doktor Me eeklkh nauk, professor, rateenzent;SHUffY. L.R., kandidat takhnichesk-1kh nauk; SOKODOVA, T.F., tekhnicheskiy radaktor. (Methods of testing automobiles and their mechanisms] Metody ispytaniia avtomobilia i ego mekhani2mov. Moskva. Gos.nauchno- takhn.izd-vo mashinoetroitallnoi lit-ry no.6[Brakes] Tormozmys mekhanlzry. 1955. 165 p. KRA 8:11) 1. lbissia.(1923- U.S.S.R.)Ministerstvo avtomobillnogo traktornogo I sellskokhozyaystvannogo mashinostroyeniya. (Brakes--Testing) YNGMM,L.A.; T]IRMOIAYEV,A.I. Aluminum alloys in automobile construction. Ayt. trakt. prom. n0-7:25-27 Jl '55. (KLRA 6: 9) (Autemobiles-Design and construction) (Aluminum alloys) ,A,,,,,kandidat takhnicheskikh nauk; ROZANOV. V.G., kandidat YEGOROVa ~,q.# takhnicheBkikh nauk. Method for general testing of the pneumatic drive of automobile brakes. Avt.i trakt.prom.no.12:10-14 D '56. (MIAL 10:2) 1. Moskovskiy avtozavod imeni Likhachava. 2. Nauchno-issladovatelg- skly avtomobillnyy institut. (Automobiles--Brakes) YEGOROV, L.A., kandidat t ekhnicheskikh nauk; YIMOI&AYEV, A.I. Testing and improving conitant velocitv universal joints for automobiles. Avt. i trakt. prom. no.2:17-23 7 '57. (MIaA 10:3) 1. Moskovskiy avtozavod imeni Likhachevoo (Automobilies--Tranamission devices) ROZANOV, V.G., kandidat tekbnicbeskikb nauk; TFMROV, L.A., kandidat tekbnichaskikh nauk. Improving and standardizing air brakes. Awt.i trakt.prom. no.3:15-21 Mr '57. (ICU 10:5) 1. Nauchno-lealedovatellskly avtomotornyy institut i Moskovskiy avtozavod iment Likhachava. (Automobiles--Brakes) YICGO,#,Oy._L,~,,.-,.YJRMOLATBY, A.; MUUMUU, D. ,.Tbe M-164 motortrwk. Avt.tram 35-no.3:26-29 41T J.Noskovekly hvtomobilln" sAyod im. I.A. Likhachaft. (Motortruckm) '57. (MA 10:5) nd.tekhn.nauk; ROZANOV, Vladimir G~rigort~7ev!c~i-imnd~.te~khn.nauk; VISENTAKOV, N.N., kand.tekhn. nauk, rateenzent; LUBZWS, T.D., kand.tekhn.na*, red.; LIZHMA, TeiL, red.ix,d-va; RLIKIND, V.D., tekhn.red, [Piston-type air compressors for motor vehicles; theory, design, construction, and testing] Avtomobilinye porshnevye kompressory; teoriia, konstruktsiia, raschet i ispytaniia. Moskva, Goo. nauchno-tekhn.izd.mashinostroit.lit-ry. 1958. 235 p. (KIRA 12t2) (lutomobiles--Brakee) (Air compressors) L*A9O kand.11t ekhn. nauk. "j4 "Design of automobiles" bjv B.T. GoIld. Reviewed b7 L.A. 3korov. Avt. prom. no.1:44-47 ja 58. (MM 11:2) 1. Moskovskiy avtoxavod Imeni Likhachava. (Automobiles--Design and construction) (Gold, F.V.) YEGOROV, L., inzh. Operating pneumatic equipment of the ZIT-164 motortrucks. Avt.transp. 37 no.11:16-20 H 159. (MIRA 13:2) (Motortrucks-Pnouwatic equipment) MINKIVI Matvey Lazarevicht kand. tekhn. nsuk;YEGORqVj_L.A.q kend. tokhn. naukp retsenzent; DAVTYANq R.I., inzh.p-ied. ,; SMfICN-6-TA-1 --6.- V. p tekhn. red. (Starting devices for motor-vehicle engines] Punkovye ustroi- stva artomobilInykh dvigatelei. Moskvap Gos. nauchno-tekhn. izd-yo maahinostroit. lit-a7, 1961. 138 p. (MIRA 14:6) (Motor vehicles-Ignition) KUGHLI~, Rafail Viktorovi6h; LIPGART, A.A., dok-tor tekhn. naukq profegreds; ,,TWOROVI L.Ap 3awd. tekhn. naUl retsenzent; YEGORKINA, L.I., inzh., I -- UKULa7A-,-T. red.,--S F., tekbm, redo [Life expectancy of motor vehicles] Dolgovecbnost' av-tomobilei. Pod red. A.A.Lipgarta.' M6skvaj Goo.-nauchno-tekhn. izd-vo maahinostro'it. lit-ry, 1961. 1+31 p. I (MIRA 34:6) (Motor vehicles) 1~ I GOLID, B.V.~ doktor tekhn.nauk; OBOLE14SKIY9 Ye*P.9 kand.tekhn.nauk; YEGOROV, L.A.f kd-nd.tekhn.nauk Strength of mtor-vehicle shafts. Vest.mash. 41 no.1:22-27 ja 163.. (146tor vehicles-Tranomissioft devices) (IMIRA 14:3) MORN. L.A - FITTIMAN, B.H. Foreign gr,ound-effect machines. Ayt.prom. 29 no.2:44-48 F 163. --., (?UL 16:2) (Ground-effect machines) M10P.01j, tv~g prom. no . j WIR4 vs,6) 64. ,-av,r;hnr,-isaIadOva'~AI's'Aiy 5v ryy j uvtomotcrnvy Inst-Ituts CC-NR. AP5023264 SOURCE CODE: UR/0113/64/000/006/0047/'048 AUTHOR: Yegorov, L. A. (Candidate of technical sciences) ORG: NAMI TITLE: Scientific -engineering conference on automobile reliability and life Increase SOURCE:'AvtomobilInaya promyshlennost', no, 6, 1964, 47-48 TOPIC TAGS: automotive industry, mechanical engineering conference, motor vehicle AW.)TRACT: The confer ence was held at NAMI March 24 to 26, 1964 , and was attended by r~ore than 300 representatives from Gospfan, state committees, SSR and RSFSR ministries, sgientiftc-research Institutes, automobile factories, related industrial enterprises, and over- haul and repair organizations. More than thirty papers discussed among other topics, 1) the actual life of automobiles; 2) the scientific approach to the design and testing of reliable long- life parts and units; 3) constructive and technological measures for the Increase In reliability and life of cars presently in production or being readied for production; 4) the quality and lifetime of automobile bearings and ways of Increasing their lifespan; 5) the quality of metals used In automobile production and the requirements that should be imposed on the products of metallurgical enterprises used in car production, the quality of lubricants used for car maintenance; and 6) requirements Imposed by foreign consumers with regard to the quality of UDC: 629.113;063 Ljc~? rd 1/2 L ACC NRt AP5023264 au tomobIles Intended for export. The work of the conference resulted In a series of resolu- tions concerning measures to be taken by appropriate Institutes, factories, and administrative authorities, These measures are described extensively in this article which contains also the names of the authors of the various papers presented to the conference. Following the con- ference ten working groups were established for the planning of detailed programs. SUB CODE: 1E GO SUBM DATE: none YEG~C~Rl-ol , I Av, Rttrd. telthn. nauk; FITTEIMAN, B."ll. , kand. tekhn. nauk , . - womm-~- - - m -~ (I,ITR Information. Avt. prom. 31 no.3:44-49 Mr 165. Jt, A 18:7) ACC NR% AP5027474 _bDVRCE tOW 'IW003~ . . . . . . 7 JD/AT AUTHORt Yegorov, L. A.,; Medvedeva.. Z. S* ORG: Institute of General and Inorganic Chemistry ime W. S. Kurnakov A SSM (Institut o5sHcFi6Y_1 TITLE: Furna6e for zone melting of semiconductor material SOURM Zavodskaya laboratoriya, ve 31, no, .11, 1965, 1416-3417 TOPIC TAGS: selting. furnace, n' metal zone meltings, semiconducting material Iner.94- ABSTRACT3 Tho efficiency of zone meltingYturing purification of metals and semicon- ductors can be increased consiaerably Ey-simultanoous use of several heaters. A 9-zone tubular furnace with nichrome wire as a heater was devised for zone melting at temper- atures up to 12000s An 0,,8-mm nichrome wire I (see figure) was wound on an alundum tub( 2,, 500 mm long and 24 mm In diameter, Each heater., 1 except the extreme 2,, consisted of a spiral 7 mm wide and formed by 6 loops of wire at 5 mm distance betweez loops and 5 cm between the zones. The coils were 7 covered from the *nv by a layer of refractory clay -1 cm thick,, 7b decreauo heat loss, the 2 wider spirali made up of 9 loops of nichrome wire were set at the . ..... foe ACC NRs AP5027474 ends of the alundun tube and the entire furnace was insulated by asbestos 3. The heat- ers and the heat insulation were inclosed into a jacket 4, having an internal diameter of 200 ima, The stabilized voltage,, delivered to 2 terminals 5 of each heater., was regulated by an autotransformer RNO 250-2, amd the temperature was measured by a Pt- PtRh thermocouplet one end of which was set into the center of one of the zones* Orig. art* has: I fig* SUB CODEa 3.3/ SUBM DATE& none UU ACC NRt AP6oo6517 (A) SOURCE CODE: UR/0113/65/000/011/0031/0035 Shoykhet, B. M.; Yegorov, L. A. (Candidate of technical sciences); Fitterman, ;B. M. (Can'didate of technical sciences) ORG: NAMI A ITITLE: Some data from research on a full-scale automobile model with partial air !cushion wheel load relief SOURCE: Avtcmobillnaya promyshlennost', no. 11, 1965, 31-35 TOPIC TAGS: air cushion vehicle, light motor vehicle, vehicle engineering, perform- ance test ABSTRACT: The authors present the results of a study carried out at the Central "Order of the Red Banner of Labor" Scientific Research Institute of Automobiles and Autmobile Engine on a full-scale experimental model to determine the effect of an air cushion on the characteristics of a wheeled motor vehicle. This model consists L of an automobile with a 4x4 axle arrangement and a unit for relieving wheel load (see figure). The unit for relieving the wheel load is a simple chamber type air cushion consisting of the following parts. a chamber with a flexible curtain (1). two axial blowers (2) and the blower motor (3). The area covered by the air cushion is 7.37 m2. The curtain can be lowered or raised by hand operated controls. Two intake lines (7) F Card 1/3 uDc: 629-113-9-001. L 42925-66 MCCNRt Ap6oo6517 bring the air to the blowers which then force it into two angular air ducts (8). The entire model was built using exist- ing parts used for the zAz-965 and MZMA-407 light automobiles. The model was tested on wet loam and sandy beaches. The tests were designed to determine the basic traction-power and delivery-expen- diture characteristics of the model. The test program included determination of the initial parameters for estimating ground mobility, rolling resistance, con- tact forces between the wheel and the ground and resistance of various parts of the-curtain to motion over waterlogged ground. In'comparing ground mobility of the model, the air cushion was used at ,various pressure values. The first full- scale tests show that the control of the vertical load on the wheel by using the air cushion makes it possible to insure maximum traction on surfaces with low load /17 L 42925-66 ACC Nk, '___AP6o065l7 Jcapacity. Certain disadvantages were encountered in the buildoz(X effect of the cur- t I ;'tain. This caused considerable resistance of the curtain to motion and the blowing iout of its lower edge increasing air expenditure. A need for further study and de- ivelopment of flexible curtains is definitely shown by the results of this study- "Future curtains should be able to hold in pressure from the chember side but should lalso be able to encounter obstructions without setting up resistance, and a mechanism !should be developed for adjusting the height of the lower edge of the curtain. Orig. jart. has: 5 figures, 2 tables, 12 formulas. SUB CODE: 13/ SUBM DATE: None/ ORIG REF: 008/ OTH REF: 001 L 15014--65 FWA G.-VEWT (1) /EEC W AFWL/SSI)/ASD (a) -5/RA.EM (c) /FSD (c) /F.ST) (dp) ACCI-;,',S ION NR: AP4040046 S/0057/64/034/011/2038/2043 AUIROR: -)(pa2rov L,,k. ; Lukasliev, A.A. ; N i tochicina, B. V. TIM: Investigation of the spectral sensitivity of semiconductor detectors to pulsed x-ray SOURCM: Zhurnal toldinichoskoy fizilti, v.34, no.11, 1964, 2038-2043 TOPICI TAGS, semiconductor device, radiation detector, pulsed radiation, x-ray do- tact:-Lon ABSTAMM The authors have investigated the response of solid state radiation de- tectors to short x-ray pulses with intensities up to 109 erg/cm2 sec. The x-ray equi,Pment has been described elsewhere (A.A.Lukasliev, ZhTF 31,1262,1961); it pro- vided 10-7 sec pulses of 30 to 1100 keV x-rays with a mean pulse intensity of 3 x x 107 erg/cm2 sec at 1 n, from the anode. The intensity at the detector was varied by varying the tube-to-datector distance. Type p-n germanium and types p-n and p-i- n silicon radiation detectors were investigated. /iTbstra--ter's note- The detectors are act further described nor ident.Lfied2 The r-esistance in the detector circuit was approximately 100 ohm, and the output signal was observed with an oscilloscope. L 190)4-65 AM:32SION N;-.: AP404S"-G The spectral sensitivities were determined by measuring the absorption curve of iro;i. The intogral equation relating the raeaSUI-ed absorption curve, the llmnun spec- tra'. intensity distribution of the source, ,.trd the absorption coefficient of iron was solved by the method of L.Silberstein (Phi 15,375,1932) . The response of Lie detectors was found to be proportional to the intensity up to the highest intinsities employed (109 erg/cM2 see). Absolute sensitivities were determined by com)-arlson with detectors of known sensitivity. The sensitivities to approximately 100 `.ekf radiation wore close to the values calculated by A.Shalpy*kov and Yo.111.1.n- ban:)v \Sb."Nokotory,,ye voprosy* prikladnoy fiziki"'p.3G,Izd.AIT UzSSR,Tashkent,1961), and lor som.,c silicon detectors they were as groat as 10-16 A cm2 sec/photon. The s-)e-_zr%l sonjitivity was found to be proportional to the product of the absorption coct"Aicient of the dotector material and the photon energy. The spectral sensitivi- ty )f the- Cera"nium detectors decreased rapidly with increasing photon energy in the region from 30 to 100 koV; that of the t3ilicon detectors was nearly indclx)n- dent o1 photon onerGy (within 200,0) over thn whole range from 30 to 600 kcV. Sili- con detectors should, accordingly, be useful for a number of applications. Orig. art.has: 9 formulas and 3 figures. 2/3 L L9021t-65 ACC3SSIGN Nil; AP-1049001G :none, Sua"di'MID: 21r-eb64 LNCL: 00 SUB CODE: ECI OP NR REF SOV: 010 OTHER: 004 m 7 3/3 YEGOROVI L.A.; MEDVEDEVA, Z,S. Furnace for zone reginement of semiconducting =ate-rials. Zav. lab. 31 no.11:1416-1417 165. WIRA 19: 1) 1. Institut obshchey i neorganicheBkoy khlmii imeni Kurnakova AN SSSR. _._'r'_4O8o-;66- EwT(1)/FWT(M)/T/aiP(tl/JW(b)/EWA(h)/94A(6)-- IJP(c)- -JD/AT so ACC NR, AP5025 0 1 uRcE F ALMIOR: Yegoro~, L. A~q,"%M;e'dvedeva, Z. S ORG: Tnotitute of General and Inorganic Chemistry Iblo H. G, kurnakov Academy of Sclencen SSSR. Institut ob.shchey i neorganic 'khimii Akademil nauk SSSR) heakoy ,TITLF- fforlzo~ntnl unit for growing single crystals of gemlconducting materialb by Ahe Bridgman method Yt Nt GOURCB: AN GGSR, Izventiya. Neorpnicheeklye materialy,'v. 1, not 9, 1965, 16po-1621 TOPIC TAGS: semiconductor.. single crystal, single crystal growing ABSTRACT: A simple horizontal Bridgman-type unit for growing structurally more per- fect crystals of semiconducting materials melting below 1200C by oriented crystalli- zation has-been developed. The unit is diagramed and described in the source, and it deacription of the crystallization prodedure is iLlso given, The unit can be used for growing, from- the liquid phasej both elemental and compound semlconductors such as InAs, Inge press re jq6r In2Se3 with.given carrier concentrationi.provided that their vapoi at the mp in below I atm. OPig. art. hast 2 figures4 2%r65/- 6RIG REF. 600/ ATH REPi 000/~ ATD PRESS.i SUB CODE! 88 bUBM DATE! Pi V W. Card IGkAi~=, A. E.) YEGORaV, L. B., KHALUPA, B. and CHULTEM, D. "Investigation Depolarization of Negativd-ii" Mesons in Liquid Hydrogen,m" paper presented at Annual International Conference on High Energy Phaysics, CERN, Geneva, 30 Jun - 5 Jul 58- IGNATENKO, A. E., YEGOROV, L. B., KHALUPA, B. and CHULTEM) D. "Measurement of Negativell Mesons Depolarization in Meeic Atoms of Carbon, Oxygen, Magnesium, Sulfur, zinc, Cadmium and Lead." paper presented at Annulal International Conference on High Energy Physics, CERN, Geneva, 30 Jun - 5 Jul 58. Laboratory of Nuclear Probelems, Joint Institute for Nuclear Research, Dubna, USSR 24(5) AUTHORS: Ignatenkoy A. Ye.9 S07/56-35-4-9/52 Khalupap B.t Chultem, D. TITLE: Investigation of the Depolarization of Negative(q-Mesons in- Liquid Hydrogen (Issledovaniye depolyarizatsii otritsatellnykh p-mezonov v zhidkom. vodorode) PERIODICALs Zhurnal eksperimentallnoy i teoreticheakoy fiziki, 1958, vol 35, Nr 4, pp 894-898 (USSR) ABSTRACT: The investigation of the capture of polarized negative iz~ yons in hydrogen furnishes data concerning the form of weak myon-nucleon interaction (Refs 1-3). The myon absorption process on protons develops according to ~'-+ p4n +Y . Thus, investigation of the angular neutron distribution of this reaction according to the formula cv(8) - 1 + ap cos 0(fl-asymmetry coefficient of neutron angular distribution, 0-angle between the direction of neutron emission and myon spin, a - the degree of polarization of-myons in mesic hydrogen) should supply information concerning the form of interaction. The present paper, which deals with the experimental investigation of myon polarization in liquid Card V3 hydrogen, was carried out on the synchrocyclotron Obl'yedinennyy Investigation of the Depolarization of Negative SOV/56-35-4-9/52 ~M-Mesons in Liquid Hydrogen institut yadernykh issledovaniy (United Institute for Nuclear Research). After a short theoretical explanation of possible (ICH)-processes, the experimental arrangement is.described and results are discussed. The angular distribution of the ele~3trons (~u- e -decay) was measured by means of scintillation counters; within the error limits isotropy was determined. The degree of polarization of myons in mesic hydrogen, which was calculated according to the results obtained by measurements of angular distribution, is less than 2,5%. The complete(a--meson depolarization is explained according to Ya. B. Zelldovich and S. S. Gershteyn (Refs 7-9) by the fact that the myon should jump from one proton to another, simultaneously with transition to the hyperfine structure ground state. According to this mechanism also the mutual transformation of ortho- and para- hydrogen is possible. As, however, the M--mosons are subjected to total depolarization, it is impossible to draw conclusions on the basis of measurement of neutron angular distribution of the process a- + p-*n + y , as to the form of interaction between a negative myon and nucleon. In conclusion the authors Card 2/3 ,Investigation of the Depolarization of Negative SOV/56-35-4-9/52 #-Meeons in Liquid Hydrogen thank Ya. B. Zeltdovich, Academician, and S. S. Gershteyn for their help and discussions, and they expressed their gratitude to V. B. Belyayev and B. N. Zakharlyev for their discussions and their constant interest in this work. There are 1 figure and 15 roferencou, 7 of which are Soviet. ASSOCIATION: Ob"yedinennyy institut yadernykh issledovaniy (United Institute for Fuclear Research) SUBLUTTEDt MaY 5P 1958 (initially) and July 14, 1958 (aftor rovision) Card 3/3 5 SOV/56-35-5-10/56 AUTHORS: 1,-,natenko, 4'.. Ye., Yegorov, L. B.) Khalupa, 71., Chultem, D. . . .... . .................................*............................ *"** TTTLE The Measitrament of the Polarization of Ife,,;ati ve It-Mesons in Meoic Atcmn of Cnrbon, Oxyl',en, Mv,-neslum, Sulfur, Zinc, Cadmium, and Lead (I7,mureniye pilyarizataii otritaptelln-ykh ~L-mezonov v T.-.ezoa'4omakh ti-leroda, kioloroda, nagniya, sery. tainka, kadmiya i svint3a) PERIODICAL: Zhurnal eksperimentallnoy i teorotiche3l:oy fiz'-kl, 1955, Vol 35, ITr 5, pp i131-11.3~~ (USSR) AMTRACT: An investigation of the angulor distributions of neutrons originatino from the ?)rrcjsq 4" + p .- n + V (capture of polarized muons ift liquid hydrogon) would cffer a possibiliLy of obta-inin,-,information con-c-ernink-, the form of weak muon- nucleon interaction (Refs 1: 2). A5 was, however, shown by experiments (Ref 3), this ic'not possible because of the total n.theoretical inve-oti'-ation (Ref 211 depolarization of.muons. A of the capture of polarized nl=3 by li.,,-ht nuclei shows, however, that by measurin--'the ah6-ular distribution of neutron~-~ with energies in the upper,part of the .9pectrum it is possible to determine the nature of interactioa. The formtila for anL--,izlar Card 1/4 distribution is W(Q) - 1 + ap-I cos 0. Herefrom it folloviss that S011156-35-r-101n.6 T'hip Measlurement of th-~; Polarization of Ile-a'ive L-I!C~sons in Yesic of Carbon, 0-1yren, Magnesium, Sulfur, Zin~', Cadmium', and Lead 11 inve3ti,gation cf neutron angular distribution should be preceded by measurement of muon polarization in the mesic atoms as viell as by an investigation of neutron depolarization in nuclear matter (in the formula P denotes the asymmetry coefficient of an~~ular distribution, the amount and sign of WhIch depondri on Uie form of interaction, 0 - tho A11(r.10 bu- tween the direction of neutron eninr3ion and the spin of the muon, a and 7 - coefficients connected with polarization and depol.arization respectively). Within the framerorkcf this investigation program, the present paper describes muon polari- zation measurements carried out in various substances. De- termination of polarization was carried out by measuring the anisotropy of the angular distribution of decay electrons by usina the apparatus described by reference Aluminum filters were used for the purpose of slow~PC-down pion3 and muon-a. The target had a size of 15-15 cm and its thickness correspond- ed to 2-6 glCM2; the target was inclined towards the axis of the.meson beam at an angle of 450. The pol~ethyiene filter C,,rd 2/4 between the counters corresponded to 4-8 9/cm . For C, 0, Al-, C.) SOV/5i'-3~-5-10/56 ;L--Me3(,,ns in Ifes Moa2urement of the Polarization of Ne-, of Carbon, Oxygen, Magnesium, Sulfur, Zinc, C_-dnium, and Laad and S the asymmetry coefficient a van determined Jkn the electron angular diatribution T(O) - 1 + a cos 0 by inventigatin-r, the dependence of' the number of eleotrona on the voltage of the 11-fiold in -,Ailch the tnrget w4ia loraLed. For Zn, Cd and Pb a was determined by determinin.'-- the nurber of electrona at I, and 11 . , correoponding to the maxivaim and minimum of max 117 1 n I electron intensity on the precioion curve tj t I(II) I + a cos(2rft) + 0 (it. TIGSUlLS Of J)Olill 4 -ation determination: C: 14 + 4 0: 15 + 4 M~~:20+ 5 3: 15 + 4 Zn, Cd, Pb: 19 + 7 Card 3/4 SOV/56-35-5-10/56 The Measurement of the Polarization of Negative ji-Ifesons in Mesic Atoms of Carbon, Oxygeni Magnesium, Sulfur, Zinc, Cadmium, and Lead These values give muon polarization in '/~. In substances in which nuclear spin is equal to zero, muon depolarization can be explained mainly by spin-orbit interaction during the forma- tion of mesic atoms; partly it may also be explained by the effect produced by the magnetic field of the electron shell of the atom on the muon during its life on the K-orbit. There are I figure, I table, and 11 referencC3, 4 of which are Soviet. ASSOCIATION: Ob"yedinennyy institut yadernykh issledovaniy (Joint Institute of 17uclear Research) SUBMITTED: May 31, 1958 Card 4/4 M.Bloo,M,8300,24.6ioo, 76963 24.6200,24.21001, SOV/56-37-6-3/~5 AUTHORS: YEgorov, L. B., Ignatenko, A. E., Chultem, D. TITLE: Effect of the Hyperfine Structure on the Polarization of ~L-Mesons in Mesic Atoms PERIODICAL: Zhurnal eksperimentallnoy i teoreticheskoy fiziki, 1959, Vol 37, Nr 6, pp 1517-1523 (USSR) ABSTRACT: A study was made with the aid of scintillation counters of the angular distributions of the ~C_meson decay electrons from aluminum, phosphorus, and carbon mesic atoms. It was shown that because of the interaction of the hyperfine structure there was a decrease of the -meson polarization. These results accord with the theoretical calculations provided that the depolarization exclusively on the K orbit of the mesic atom is taken into account. A comparison of the results of the meas- urements for phosphorus with the results previously obtained for liquid hydrogen (cf. A. E. Ignatenko, L. B. Card Egorov, B. Khalupa, D. Chultem, Zhur. eksp. i tearet. Effect of the Hyperfine Structure on the 76963 Polarization of ~L-Mesons in Mesic Atoms SOV/56-37-6-3/55 fiz., 35, 894, 1958) showed that the complete depolarization of -mesons observed in hydrogen cannot be explained only by the interaction between the fine and hyperfine structures. The explanation would require the assumption of an additional mechanism (such as the ,jumping" of a &-meson from one proton to another with concurrent ransition of the hyperfine structure to the ground state). All experimental data on the depolarization of ~C_mesons in various substances can be explained theoretically, if it is assumed that in the mesic atoms of metals the electron shell does not affect the depolarization of 11-- mesons. The presence of a fine*and hyperfine structure In mesic atoms was confirmed and this again indicated that the electromagnetic properties of mesons and electrons are similar. In experiments with phosphorus the observed reduction of precision frequency in the mesic nucleus spin by a factor of 2 as compared with the precision frequency of the Card 2/3 free 4 -meson spin indicates directly that the spin Effect of the Hyperfine Structure on the 76963 Polarization,of ~L-Mesons in Mesic Atoms S011/56-37-6-3/~5 of a negative -meson is equal to 1/2. There is 1 graph; 1 tMiLe; and 11 references; 6 Soviet, 5 U.S. The 5 most recent U.S. references are: M. E. Rose, Depolarization precesses for negative mu-mesons, preprint Oak Ridge Nat. Lab., 1958; H. Uberall. Hyperfine splitting effects in the capture of polarized mesons, preprint Carraegie Inst. of Technol., 1959; B-ernstein, T. D. Lee, C, N. Yang, H, PrimakoTf. Phys. Rev., 111, 313, 1958; R. Gat-win, L. Lederman, M. Weinrich. Phys. Rev., 105, 1415, 1957; V. Telegdi. Proc. of' 1958 Ann. Intern. conf. on high energy physics at CERN, p. 250. ASSOCIATION: Joint Inst. Nuclear Research USSR (Obledinenyy institut yadernykh issledovaniy, SSSR~ SUBMITTTED: June 7, 1959 Card 3/3 IGNATENKO, A.Ye.;KUPTSOV., A.B.; LI SUANG-MING; PLM%LSKU) M.G*j-jE-0-O_ROV~, L.B.j ZHURAVLEV., G.V. Spin dependence of weak interaction in the process A47 + p --v " v Dubgia, Izdatellskii otdel Oblledinannogo in-ta iaderrqkh issledo- , va.nii, 1961. 13 p. (No subject heading) (MIRA 14:10)

Source URL: https://www.cia.gov/readingroom/document/cia-rdp86-00513r001962430006-0

Links
[1] https://www.cia.gov/readingroom/document-type/crest
[2] https://www.cia.gov/readingroom/collection/scientific-abstracts
[3] https://www.cia.gov/readingroom/docs/CIA-RDP86-00513R001962430006-0.pdf