SCIENTIFIC ABSTRACT ZHEMCHUZHNIKOV, G.V. - ZHEMKOV, L.I.

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CIA-RDP86-00513R002064710016-4
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December 31, 1967
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SCIENTIFIC ABSTRACT
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-A C-NRt--AP60183_W__ C characteristics A,Hungarian paper-de.,scribed thqwse of a pulse counter for period. measurements, . D. Allbert et. al. (GDF;) reported on the measurement of 'neutron gas temperatures in the reactor core using- L4 76 Eu a4d PtP9 resonance detectors T'~S IS hmayeV ( SSR) presented the experimental results of neutron thermalization in respect to time in hydrogenous' moderators. A number of papers dealt with the results -of measuring neutron noise' ln'a'react6r in connection with thIedetermination of the"transfer function And othe'i reactor characteristics, One of the Polish papers described' the possibilityof controlling (with _k3ja accuracy) the reactor power level abased on the activity, of N* 16 fo ed in the water (Zhemchuzhnikov, rm coolant. _.G. Cohference on physics and engineering 'of research reactors. Atomnaya. e -l?P6,450-461) no. 81 ..en rgiya,~.Mp!y~ [FSB: v. 20 SUB CODE-: 200 18 SUBM DATE: -none L-CM 1, p L', 11 mm, At PuTIEFIRRIMMON Egg, liliu; 1 1"" iii Il i~': -1,1441 'Aild MAI 1; t, 11 ift, 11 il I A 1i il II 4q ih 11 I.t%;t : i ~ I i i .1 111. -;h E I " [ tl~1:719: i ~ V , I1 1: f~. I i 1. ~ , '.i , ii ~~ 1 . S/125/61/000/004/008/013 A161/AI27 AUMORS I Zhemohuzhnikov, 0. V, Romanovskiy. R. G. TnU f Static strength of spot-welded joints at normal and low temperatures PHRIODICALs Avtomaticheskaya,svarka, no. 4, 19610~54 60 e purpose'of the described experiments was to investigate the static strefigth of spot-welded joints in 6 + 6 and 8 + 8 mm thick steel parts at room W.. temperature as well as.belbw the-freezing point Two series of welded specimens CfiCT.3 W43Ysteel were tested with shearing load only, and-with shearing load combined with torsion, The-joints were:made with one, two and three spot welds, and withAifferent eccentricity, as well as without eccentricity. A bath of gaso- lin with solid C02 was used to chill the specimens to -650c'for tests, The speoi- men temperature rose slightly while being on the 300-ton tension test machine, and attained'-550 at the moment of rupture. The temperature was measured with thermo- couples., The article includes illustrations of the different joints and tables 'presenting theresults of tests, Oenerally., the tests proved the followings 1) Raptures were located in spot welds r egardless of the test temperature; 2) The amount of eccentricity had no effect on the maximum rated shear stress in torsionT Card 1/2, INIMIR M-1111M." WMI IMOR 1111-ifi-101 t IFIKEN :0 ih M4 I S/129/6-1/000/004/008/013 -Statiostrength of,apot-welded joints at normal,and... A1617AIL17 The strength of Joints increased.,.withadecreasing temperature. Conclusionst 1) Joints produced by resistance spot welding may be used in light frame struc- .tures of.low carbon steel of up to 8 mm thickness. The experiment data may be. utilized for strength calculations. 2) Frame structures fabricated by spot weld- ing can be dependable in service at temperatures above as well as below the freez- ing point. There are 5 figures, 5 tables and 5 referencest 4 Soviet-bloc and I non-Soviet-bloc ~ The reference to the Eaglish-language publication reads as fol- lowss: Co A. i~;ton, Spot Welding Medium and Heavy Girder Structures, "Welding and Pletal.Fabricatioe, Sep.. 1957. ASSOCIkTIONt Ordena Trudovogo Krasnogo Znameni Institut elektronvarki im, Ye, Of Patona AN USSR ("Order of the Red Banner of Labor" Electric Welding Institute im. Ye, 0, Paton AS UkrSSR) SUBMITTEDt November,9, 1960 Card. 2/2 RAI. U "N -------- - -- ------- - - 2 7 S/125/61Nb/ooi/oo6/Oi*6' A161/A133 AUTHORSt Shevernitskly, V.V.~O Zhemchuzhni ov TITLEt Butt joint design fortwo angle bars nko])ICALss -Avtomaticheakaya ovarka,,no.. it 1961 P 44-47 TEXT: Itisnot clear to designers what is.the.proper butt joint design be Y tween two angle bars under Actimofaxial.force. Such butt joints are avoided for tworeasons - assembling of a butt joint with a definite gap Is difficult, and weld defects arepossible if the operator is not sufficiently skilled. Experimen,ts'were carried out to find the optimum joint design. 'All test specimens were made of CT03W I(St.3kp) steel (rimmed) and welded manual- ly 'With YOHIH -13/45 (UONI-13/45),aleetrodes and subjected to tensile tests at 50-550C after freezing in a gasolinebath cooled with dry carbonic acid. The five different joint types'are illustrated. The joint by single butt weld (1) proved very good kwhen sound), and the rupture was tough and at some distance from,the buttweld, The strength was somewhat lower in one such joint with cavities taking.UP 5-7% of the total cross section area. The Card 1N 22237 S1125J611000100110061016 Butt-Joint design for two angle bare A161/A133 joint (2)-with.butt faces put together without a gap was weak, The nominal ultimate stress in it was.below the yield limit, and the rupture was brittle. The other threeljointe (M and 5)p with a gap of 20 mm and wider, or with -the angle fishplate,attached,with the aid of,flank and faae seams, were good., It was thus proven~that'joints withangle.fiehplate fixed by flank seams only and with narrow.gap should not be used. An additional face seam in such joints is very advisable. Of the fishplate joints the (5) is.to be prefer- edg but the (1) type is better, provided that skilled oporators are avail- :able't and assembly and gap adjustment not too difficult. It requires a Min- of metal, parts,~and weld metal. The test'results may be applied for other bar shapes like U-bars, double-Tt etc. There is I figure and 2 Soviet- bloc references, ..ASSOCIATIONs Ordena Trudovogo Krasnogo Znameni Institut elektrosvarki im.Ye. 0. Patona-AN USSR ("Order of the Red Banner of.Labor" Electric Welding Institute~'im.Ye.O.Paton AS UkrSSR) SUBMITTEDs May:269 1960 Card' 2/1k PHASE I BOOK EXPLOITATION SOV/5426 Zhemchuzhnikov,, Georgiy Vladimirovich Svarka metallokonstruktsiy (Welding of Metal:Constructions Moscow Mashgiz.. ig6o.: 73 P. (Series,. Biblioteka evarshchikai. 15,0010 copies printed.- Ed. of this issue: S. L~ Mandellbergy Candidate of Technical Sai- ences; Chief Ed..~ Souihe~n Divisiono Mashgiz):* V. K. Serdyuk, Engineer; Ed.: V! V. Mayevskly; Tech. Ed.: X. S. Gornostaypoll- skaya; Editorial Board: A. Ye. Asnis, A. A. Kazimirov, B. I, Medovar, B. Ye. Paton (Resp. Ed.),, and,V. V. Podgayetskiy. PURPOSE: This booklet is-intended for welders. COVERAGE: Fundamentals of the.electrie welding of widely-used metal constructions are-itated along with the regimes of auto- matic and semiautomatic flux-ohielded welding of simple joints. Recommendations are given for selecting electrodes and elec- trode wires. Measures for the prevention of defects are shown$ Card 1/2 PATON, B.Te., skadamik, doktor tekhn.nauk, laureat Leninskoy premli; ACC--NRv--AP6_0123734_----7- ---SOURCE CODE1 -Ult/0317/65/000/006/0078/0080 '~_U_T~H_OR_:__ Z-hemchuzhnikov, L (Major general of engineering corps) r I mz none TITLE: Prevention and correction, [maintenance practices of the Soviet armyangi- neerG3 Tekhnika L vooruth SOURCEt enLyep no. 6, 1265, 78-00 TOPIC TAGS; military'engineeringo~servicing technique, specialized traini ng ABSTRACr: The maintenance practices of the Soviet Amy Engineering Forces and asso- ciated inadequacies (low quality biEh cost, excessive time ) are discussed, Although innovations resulting fromAhe initiative of specialists have improved maintenance, im the final analysisfAhe quality and timeliness of maintenance depends on the proper :training of maintenance personnela- Since in the.Soviet Union there are no service schools for training personnel to Imaintain the equipment of the axwy engineers, the author recommends that such.schools should be established#, Orig, arts hass I phato- graph. SUB CODE: 15/ SUBM DATEt none/ ORIG REF: 001 Card 1/1 Hit I PKM I BOOK MuMem 431 Akademlys, nauk MMI Kiyev. -1nstytut,elektro%v&rpm=y& Rukorodstvo , Vo elektrodugovorovarke pod flymm (Randbook of Flux-shielded Are Welding) Kiyev., Hubgiz.. 1957. 235 p. lly000 copies printed. Ed.: Paton, B. Ye... Corresponding Amber, Ukrainian Madamy of Sciences, .,Doctor of Technical Sciences;f Reviever: Trochun, 1. P., Candidate of technical Scleucesj Ed.'of Pub3ishing House: Serdyukj V. K.; Tech. Ed.: Rudenskiy, Ya. V.; Managing Ed. of the Ukrainian Branch of Nasbgiz: Zaaogin., No So PMUME: This book Is intended for the we of velders and voiding foremen. COVERME: The book presents the principles and methods of flux-shielded automatic veldb*. Automatic and semiantomeitic velding machines of modern design am described., and instructions am given for their o1pration and adjustmnt. Peculiarities Of V01ding And surfacing operations an described in detail. Specific instructions are given for the velding of low-, medlum-p and high- Card 1/8 Emunmk of rubc-shielded Are Welding 431 carbon steels., low- and hi&.&Uoy and nonferrous metals. -chapters 1, III IVO VXO XI and XX vere vritten by B.I. Kedovar,, Candidate of Technical Sciences; Chapters 3n,- V3n, mc, xn, and XIV by V-V. Podgayetakly, Candidate of Technical Sciences; V an&VII by S.L. Ximadellberg, Candidate of Technical Sciences; and Chapters = and IV by S.L. Z CandIJdate T of Technical Sciences. It is stated that the mo-&Fr-n -me%Vd- Of flldl-zUelded are welding, as currently practiced in the Soviet Unionp vas developed in 1940 at the Institut EUktrOvvwk:J_L(L3fitjtute of Electric Welding), Ukrainian Aca4ew of Sciences, undqr.the- leadership of Yevgeniy 0skarovich Paton,, Acadendcion. The Institute, vhich wv has the by-mm "imni patoe., ban collaborated.for a numMer of years vith TaNIITKASh (Teentral'M nembno- iseledovatel'skiX inatitut mqh1nostroyenjys i metalloobrsbotki: Central Scientific Research Imstitute'for )(whine Building and Metaivorking), kTM Imni Bawmana (Moolomkoye vyssheye izebillshobe Imenj Baumanae. Moscow Higher Technical School IMMi LBaUMM)" and the pleat "BlektrW. This collec- tive researoh in said to be responsible for the great increase in t1w use of . ,welding in the USSR during recent years. There are 13 referencenj a;Il Soviet. Card 2/8 Handbook of ?lux-shielded Are Welding 431 MAZZ OF From the Blutor 1. -The Present Stat6 of 7lux-ablelded, Welding 5 Flux-shielded velding of fabricated steel structures 2. :Flux-shielded velding in the production of rolling stook . Fluk* ihielded valMang iiAhe production of river sad seagoing vessels 3- 8 , 4. , Plux-shielded velding in heavy nwhine building 9. 5. Flux-shielded, veld1mg in the production of, nining equipment 12 6. Flux-shielded.velding in potor-vehicle.mawfacture 14 7- Flux-ohielded velding of pipes 15 Flux-shielded velding in the construction of major pipelines 18 9., Flux-shielded velding in the construction of outsize storage tanks 20 ~10. Field velding 21 11. Automatic surfacing by memo of flux-shielded velding 23 Card 3/8 Handbook of Ylux-shlelded Are Welding 431 Cbt~ II. Essentials of Flux-shielded Welding 25 1. EssentiaLe of the method:and its advantages 25 2.- Types and methods of flux-shielded velding and surfacing Ch. M. Fluxes and Welding Wire 32, 1. The puryooe of a. flux Characteristics and. ebemical'composition of modern Awd fluxes 3. Preparation of Awed fl:uxes in flame and electric furnaces ~43 4. Granular. flux bT 5. Comsumption of flux in semiautomatic and semiautomatic veld' 49 6. Welding wire 50 Ch. IV. Shape and Size of the Weld.in Flux-sbielded 'Welding 52 'Effect of velding conditions on size, and shape of the Veld 2. -Effect of velding technique on size and shape of the veld 62 3- Determination of conditions for flux-shieldad welding 65 Ch. V. Preparation and Assenbly of Artieles for Flux-ablelded Welding -67 Ch. VI., Technique of Automatic Flux-shielded Welding of Butt and Corner Joints 71 Card 8 i f g, 11111i I DH 11, 11- o t -Handbook-o"lux- 43r-- - ----- ----- 1. Are excitation and veldlmg-up of the crater In automatic volding 72 2. T.*s, of butt we- lds 73 3. Technique of butt-velding steel sheets over 4 m, thick 76: 40 Special'asses of butt welding 83 5. Technique of autoust c~,veldtn of corner joints 85, 6. HessMs for ineressing-L outyut in the v4xtmtic flux-shielded : 'welding of butt an& corne r joints 90 Ch. Vir. Methods of Pmftcing Vertical and Horizontal Welds in rield Wej&Jng 1.: -~'NstUre and pe Ve]AS L;. PU3.iaritie # the automatic velding.of "rUcal . L . with, elerated. coo2iR,. piddle '91 ~2. Technique of ve.0Iz*'-ver'-ic&I seem with accelerated coollug of yudd3je L 94 L: Welaing'ho ri"nUlljoints ia Vertical aud Imellned p1mes _97 Afteld welding ir,the flat Imsition 99 zation of,operstions in field welding rgani Card dbook-of Flux;shielded-Arc 431 Ch. Y.M. Methods for the Semiautomatic We"IdIn of Butt and Corner 476ints 203 1 - Butt welding 103 2. Corner' welding .,.3- :, Spot,velding of corner-joints 113 plug veldlvg Ch.: 3X. Surfacing 3.18 1. Techniques and.conditions for oingle-are surfacing of flat and cylindrical surfaces 119 ~2. Other methods of surfacing 123 Ch* X.. Welding of Canton and.Alloy Steels 326 1. Buie characteristics of~c&rbou steals. 196 2. Properties' of welded lov-oarbon steel joints 128 30 Instructions for velding,medims-,and high-carbon steals 4- -Basie ebaracteristics of alloy.structural steels 137 Distructions for welding alloy structural steels Card 6/8 431 1 if j "It I ! fili ~l El' i,i it I 11,11,1111illt";'", 1 1 11 ~ - ~ ~f I , RVA~,H All". . 431 196 233 ,;,1;;f 11 1 t N ; ~;. , . I ~; i i , ~; T1,4111114i'Hillim., Z11=1101~0, Yu.A.;TABWKOV, V*S,; BOGOWUBOVA, L.I.; BOTYI]KINA, I.-Iis; RIT3wmRG'*x'L.# TIMOMR, POP*; TIJ407MTA, Z.Y.: KRM'OTKIF, P.Wel r*d.Ivd-vA;'SSVCHMMOo a*No, tAbnorado (structure and factors.datermining the accumulation of basic coal- bear"Ing.'sories-and levre In the central Carboniferous of the DonstuBagin. Part 1.1 Stroado i uslollia nakoplanita osnovvVkh iTlen6w7kh evit'i ugollrykh plastov arednego karbona Donotakogo bassaina. Xnekva, Izd-vo Akad. nauk SSSR, 1959, 31p(Akadesita nauk SSSR.,Glnologichaskii Institut. Trudy, no.15i (MIRA 12:6) 1~ ~--IMMZZMMVI YU. A.__ ___ - - - MCGEASED I-- aka_dom_1k_;-_BETIEKHTINj -A.S..,- akademik; -BORISYAK, akademik, GRIGCRIYEVO A.A akademik; IIALIVK]21,, D.V.p nkadma; SHATSKIYI N.S. . akademik;: VLASOV.,- K.V.; ZHWICIIUZI Iff4au.A.; ORLOV, Yu.A.,.FEDORCV,.$.F.;.KUZNETSOV... red.; MIKULIN SKIT V S. R., re.dim,;. KU.ZNL?SOVA,-YMWOIA)VAj le*Bop red.; MUMMA; VjI tekhA. red, (Russian scientists* sketches about outstanding workers in natural.sciences and technology; geology and geography] Liudi rUPGkoi nsuki;.ocheiki o vydaiusbcbikhoia doiateliakh este- pt-~oznaniia i tekhni.ki. Geologiia., geografiia. Moskvap Goo. izd-vo,fiziko-matem. lit-ry.,,1962, 579 P~ (VIRA 150) l..Chlen-korrespond6nt Akidemii nauk SSSIt (for Vlasovp V - I ~i 11 : ~ L 1. 1 DOI; vult Urf li 2f A I- I'll ~ r ~ I ~ . . - '. ZAKWOVA;' Galina Vasillyevnap, kazd. tektmo- nauk; POPOV., bran-AlWwoyevicht kand, tekbne mauk, ZROROVA,,'Ll3imm Payla"; =IN,, Boris., Vl*&miroviab; PrinImU wbastiyel MUNWAp Mop zaal, dayatell nauki i tekbn. RSFSR;:,FOFOVA,*r.'-A,,, za'al. do~atsll nauki i teldmo RSFSFtj 72WROVAf N.D.f zaol. deyatell nauki i tokhn.MFSR; VIKITINAj Ye! Lp zi 1 deyatell naiiki i tekbn. RUSR; ZHEKCHUZENAYA za;l. deyaote*11 -nauki I -tekbne IMSH; ZWWINA, SJLVIT3K]Y,'7e,14* red.; STROM, A.Sap red.; ARKMGELISKAYA, M.S., red, lzd-va; .- .85-8-17/18 'AUTHOR.* .Zheme.1cK.., , _ - TITLE: . Glider Modelv with Turbulators Nodeli a turbulizatorami) PERIODICAL: Ile Kryllya Rodiny, 1957, Nr 8, p. 29 (USSR) ABSTRACT: The author of this article describes two glider models: one of ordinary and simple arrangement and another - a flying wing. It is known that the profiles, having the thickness of the order from 11 to 15 per cent, have many, advantages as compared with the thin profiles. But these advantages can be seen only on the large models, the Reynold's number,(Re) of which exceeds the.critical- (Rec ). Thus, for example, the profile Goettingen-387 of l ickness with Re = 82,000 has the flow around the 14% Eh wings up to the critical limit and poor aerodynamic . characteristics of the model (aerodynamical efficiency of the order of 4). If a turbulator (turbulizator) of 0.8 - 1-5 mm diameter Is placed alongside the leading edge of the wing then the quality increases not less than 2-3 times as result of the making of the flow tur- bulent (turbulizatlya potoka). Another way of making the air flow turbulent consists of utilization of-the thin Card 1/3 85-8-17/18 Glider Model'alwith Turbulators.,(Cont.) profiles with a small radius of the nose. The difficulty of their use is the small thickness which is the cause of insuffi- 'cient strangth of the wing. In addition to this thin profiles are characterized by a strong shifting of the presoure center, which lowers the longitudinal stability of'the model.. For the compensation of .this, stabilizers of comparatively large areas are installed. The use of turbulators with the profiles of the thickness from-11 to 15 per cent gives the following advantages: the wing has a turbulent flow around it-already at Re = 20,000, whieh permits the use of the thick profiles for the small models. On the models of the flying wing type on which the range of , displacement of the pressure center is small, the use of tur-~ bulators permits to attain a good longitudinal stability. The glider model of the ordinary layout has a span of 1,200 mm.; the*wing's ahord is 120 mm., the wing area - 14.4 dm2, the wing aspect ratio _10, wing fin's area - 0.925 dm2, flight weight.190 g.;,load - 13 .2 =I- The flying wing (glider)model dm2 Card 2/3 85-8-17/18 'Glider Models with Turbulators (Cont.) has a BE an of 1,500 mm., wing chord -'120 mm., wing area 16.5 dm , wing aspect ratio -.13.6;' the angle by which the end profile is bent- 50301,.profile in the central part - Goet- tingen. 584 13 per.cent, profile at We" wing's end - symmetrical Goettingen 409 13 per cent, load - 12.1 and the flig" dm i(eight 200 g. The models are made from the popular materials: pine,-plywood and from:the aviation model paper. The article is,illitativated,by,three.figures. AVAILABLE: Library of Congress Card 3/3 gil- to fill lit, tj 15 I'[ 'tic lit It rj i PM p? .0 H L wtb, rc- - a 0 a tA r. 0 t! g cogig SS 'is gTovdUst 'm 1,31111:i, I 4W 11? '~'! I - 1 ~ t, I ~ �f - ! ~ 71 " . j ! V V ! 'if , ; :,I , ;. J3. U ~'.j i i CATEGORY-, Cultivated Plente. FmIta. Barri a., A AS. M.JR, .,RZh)3jo1. NoA 2.1 195,8, No. 10 4 P, 032 W I D ST. C ~'E;v an" If ate, 0&'dkSv'y of Z;Clencob TITLE DavttlopajaiA A no the Sprerding of tImp _111cot t3ystem of the GrapevL,P, In Relation to the Mechanical cowl'osition 0" Snil. ORIG. PU3. -1 al~ L~.N'A',, 1,,,-?t No. 108-1211 A ~?WPA CT Iq tht: stucias of.the rot~t uysteL~ c~ ~:ra[evJnt Par,,d rhyn6i'l,, KC-1,110 oycra anck Terr6a 20 on alf(arent solls in (1,w,7-19~3), it wwi detiaminec, that iri h"uvy Ci i ec'im, of 4~-e rsota iz~ usure or loci, hori- okwist th,3 dir 4oritul (mhzin-n de0li cf tha sj~rthu of tf4e rootv is 80-90 cm) . Ca:-'--& occ%Ar when the ro0b eo acewrwirc, bkA aftdr reachinir a certnin auj,th th-cy upmin rine c1oL:-E;r tc the groutta surface and ean be jrjurm- by t-rought ,,no fr.osts. If. medlwn 10rma, the root Zystew of the evilevitie 15 rot ctron,~Jy developed$ tbe 4jirectiors of the roots is inclined, thiG roots beldorti pevetrete to 2 mouters (ttLe ta; root CARD- 1/2, COVITRY CATWORY ABS. JOUR. RZhBiol 110 1958,110, 104803 AUTIROR TITLE, ORTG. PUB. ABSTPACT rejaches to 1.60 m, the lateral ories to 1.60 rr.) the Optimam depta Of the embadm-,~nt of the, -,rots is 60-50 are.. rcGt sy:Atm hrs a vertical direction; Gn CIm;uy soils, t1w elmet "Is the roots are etobea4e '6 at the depth of i4or4 than 2 ut. On stmay, Irjb3j3 Sao. on light 1wircy chtirnozams, the roots huve a,direction apprcechln6 vertical or 8 more luelineu one., artcA ami panatrate to the 6epth of 2 xi Fnd more (the t6p root to 2 w, the lateral onus to 180 cm). Ye* ~T.:ZbukQvskaya CAMI 5; ! i , K ! I. .. - , ~ - . , '7 ACC___Nif-7JW4029093 SOURCE CODNI U11/0"V66/000/015/0053/0054 :INVSNTOS:~ Goahkov., V. Spahtoyn, 1. 1. ORG none Device for phase control of a controllable rectifier by tho~roctifiorse Gins's.21, No. 13033 Zannounced,by Scientific Houearch Electrical EneLnoering Institute . (Nauchno--is3ladovatelt skiy olaktrotoklinichoukiy institut17 1zo.brot prom obras tov.zn,,no. 15, 3.966t 53-54 TAGS% .semiconductor roctifior., o1 TOPIC ectronic roctifior ABSTRACT-. This Author Certificate presents a device for phase control of a controlla blo rectifier by the rectifiers, The device contains a threo-pha3o muiti-winding transfonncr and*at cacti rectifier a phaso-shifting unit with a circuit for comparing the voltage of'a socondary.of one phase of the transformer with a fixed voltaGo. The ,device also.contains at each rectifier a unit forming the peak voltaeo which limits ,from above the trigeoring, angle of the power rectirior, a unit forming the half-wave voltage which limits the triggering angle from below) and a pulse ahapor for the controlling pulsou to the controUablo semiconductor rectifier (see Fig. 1). To incroaso the roliabilityp the unit formingtho half-wavo voltage which limits from bolowtho triggering angle of the power rectifier in in the form of a circuit containing a series-conneoted resistor, diode, &W the secondariaoof the other two Card 1/2 Aj A.UJVV-V I ACC MRs AP6029893 Fig. 1. 1 three-phase transformer; .2 - transformorsecondaries connected. in corq)arison circuits of, phase- shifting units; 3 - peak voltage forming units; 4 - control1inp. pulse shapers; 5 - unit rooistoral 6 - unit diodes; 7 - transfol -aecondaries. connee.,ed iA,ha1f-v&y* Voltage forming units I 3 j phases of the tranef ormor connected in opposition, The whole circuit and the part. containing the diode and resistor itre.shunted by diodes connected in the nonconducting direction with respect to the currant in the comparison oircuite Orige art* Mai 1 diagram. SUD-CODE~--W/- MTH DAM Moc6h U~e-rd-2/2 "'Pi c 1! , - : c.i : i , , . 1 ~ I I I 101 kll~l i ~ I I 'I : . ! t ~ :~: L 204ia-6-6 (--ACC NRi AP60-0-9850 SOURCL CODE: UR/0413/66/000/004/0040/0041 AUTPORi Arenchiy,, G. V.; Zhemerov,__G. G.; Savel'y!jv,__j,~ Yep; Epahteyn, 1. 1. ORGt none c7to a--c C o n v art-iii.1.1a fin oil n-cl-d-7b tb e S cn: t I f I noi- tit a I-n-"itute-o-f--E---I-ectri0il~Enp wjtjAg~-(-N~uch A led vatel's iy-eIekt-ro- tekhnicheskiy institut)), ~Iass 21p No. 178890 SOORCEt Izobreteniyaj prom 'ovarnyye znakI# yshlennyye obraztsy, t no. 49 19660 40-41 TOPICTAGSi current converter, transistorized convertor ABSTRAM A tranotstorized d-c to a-c converter contalning a trans- former with feedback windings (see figure) is introduced. To enhance frequency stability when ordinary magnetic materials are used, an addi- tional transformer in employed. Two of its primary windings are con- nected in series with the feedback windingal its secondary windings are connected in parallel with the capacitor. Frequency control is accom- plished by a variable inductance connected in parallel with the capaci- tance* Orig. art* hast 1 figure. [JR] Car&- 112 UDC't _:621&3149~572 L 4CAL--66 ACC NRs AP6009850 D-C to a-C converter Fig. Is 3 --bia,s Trans to to' r8 cuit;- 4:--additional transformer;--,- 5 - primary windings; 6 - second- i ary windings; 7 capacitor, SUB CODE: 09/ Ljard 2 2 SUBM DATZ-1 28Jan65/ ATD PRZSStj4j.'ZI_ .7HWROY, YA.I., inzhener. ways Of econmilsing on steel pipe in electrical vork. Strol. prom. 34 uo.2:111-48 1 (MM 9:5) and Zhemiap tHORS Kr -ties Of Pf"lYstyrene, polY- of nertalln proPer;.. the rjf)~P- card P~ cular weiglit. Reasuremente of a, and at may, therefore, be lived 'td'determine the main phlsica' sess their Card 2/2 I" Mr 11 q 66207 444* SOV/146-58-6-13/16,, ~ AUTHORSL Kudryashev ~L Pro- i Doctor of Technical Sciences fessor, an Zhemk6v LX~ As iraat p ENTITLE: -Generalization o"f..Regular H6at Condition in the Case 0 a* nductivity. Co~~- of Variable Heat- pacity and Heat-Co efficients :PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy, Priborostroy- eniye, 1958,.Nr 6 ~pp 100-108 (USSR) . .,Theoretical ethods.of establishing regular heat con-,. ditions.are of,:late widely used in different thermal computatidnelt 'This was shown with complete clarity at the let Inter-University Conference hold in March, , 1958. Thus,far"the theory of heat regularity was based on the,assumption of constancy of thermophysical - properties.of agiven substance. The authors of this article'consider-the problem from a different:angle,.: namely, they generalize the above theory by admitting the variability of the heat-capacity and heat-con- ductivity coefficients. Por this purpose, a new inte-7,/ ,,,:Card 113 gral-function: 66207 ~30V/146-58 6-1 /16 3 Generalization:of:Regular-:Heat.Condition in the Case of Variable H6at-Capacity and Heat~-;Conductivity Coefficients. *,di instead of temperature t, and a new argu- in' stead of time have been introduced. These new formulae,permit solution of the problem'of non-linear.differential~e'quations that express the-prooess of heat exchange. The authors analyze two.oases:: 1) there are no internal.sources -of heat in the body; and 2) there are,certain internal sources generating heat present in the body. Experi-_ mental research of the new theory was performed assum- ing a strong variability of thermophysical properties,, ..of researched substance. To this endt graphite~ on account of.ite.conBiderable change-ability of heat- .conductivity depending on temperature, was*selected. The theory of temperature regularity, as expounded at one time by G.M. Kondrat~w, represents a particula case of the theory considered in this article. Card 2/3 240) SOV/170-59-4-10/20 kUTHORS t Kudryash9.vp-_,L*,IOj Zhemkov, L.L. k1eneralized Thsory'of Regular Thermal Behavigr for the Case of Variable Thermophysical Characteristics (Obobahohaniye t'90- rii reguliarnogo teplovogo rezhima n& sluchay peremennykh teplo- fiziebeekikh,kharakteriatik) PERIDDICALt, Inzhenerno-fizicheskiy zhurnalt' 1959t Hr 41 PP 72-77 (USSR) ABSTRACTs. "The case when the'rmal-sourcee and outlets exist in a body is de- scribed by a eyotem,of non-liftear differentlal equations which- do not possess-the property of regularity. The problem of their linearization:is solved bj the authors by meang of introdu6ing'~ a new"therm6dynamic potential 4 instead of temperature t and an, ' T. The performance of 'integral argument f instead of time this transformation leads to a linear differential equation + B where qV in t he intensity of thermal sources or outlets. There- fore,the Fourier.method of solving this equation in the form of 6 product of two independent functions is applicable to tOis Card 1/3 casi. This furnishes the possibility of generalizing the theory. BOY/170-59-4-10/20 A Generalized., Theory of Regular Thermal Behavior for the Case of Variable Thermophysical Characteristics of.thermal, regularit y to the case of variable thermoph yeical properties. It-turned out that Kondratlyev's theory of re-, gular thermal behavior is a partioular case of the present- generalized theory.' Expressions are found for the rate . Mf and coefficient of irregularity of the field both for the case of heat transfer without inner sources of heat and with them Various cases of the relationship between the in- tensity oi heat transfer and sources of heat are analyzed graphically. A single-valued relationship in found~between the intensity of heat transfer and,heat m, in the case of variaVle coefficients of heat conduotivM and heat capacity. A seri a of experiments were carried out in an aerodynamical tube b;lblowing the air over cylindrical calorimeters which had been pro-heated. Calorimeters' were made of graphite and steel) and experiments were performed in the Re-range from ltOOO to 50,000 "They oonfirmed that there exists a regular' relationship between the function f and the argument I and showed that the generalized theory proposed.could.be recom- Card 2/3 mended for practical calculations of'ndn-staticnary thermal IPIWIF 0,11P. ""fl, 14f 11111.1 11MURTF717-11 MIT 5 p I ~ 1 11: 11 tl~ 11 1 F 1 1'-~ 11" i j, ~'" . I Ll. 05271 24,(8), SOV/170-59-7-2/20. ZuTlioRst, Zhemkov 'L I KudryaBhev, L.I. TITLE., 'A'Generalization of G.M. Kondrat'yev*G %heorem. for the Case of Variable, Themo-Physical Characteristics PERIODICAL: Inzhenerno-fizicheskly zhumal,,1959, Nr 7, pp 8 12 (USSR) ABSTRACT: The theorem of G.M. Kondratlyev, occupying a central place in thetheory of.regular temperature conditions was provenonly for the case of A conelt and cp = const.. On the basis of their previous paper /R-ef 27 in which the authors linearized Fourierts non-linear differential ecuation of conductivity, they generalized the theory of thermal regularity for the case of variable thermo-physical characteristics, thereby proving the first part of Kondrat yev's theorem for this generalized case. In the present paper they generalize the second partof Kondratly "s-theorem ev on the limiting value ofthe rate mqb at the infinite value of heat ex- change coefficient on.the surface,of a body. The authors found thatthis limiting value of temperature conductivity coefficient depends only on a factor,~introduced by Kondrat'yev ffef 17, which was named the coefficient X of the shape of a body, Formula 4. Formula 10 shows that the limiting Card 1/2 rate of temperature changing with time varies in the same way 3s does,the. 1~- ; i , ~wi: 32262 B/612 59/000/008/001/016 D216YD304 A~, .52 0 0, AUTHORS: Kudryashev, L. I., Doctor of Technical Sciences, Pro- fessor9 and.Zhemkov, L. I. Aspirant TITLE: The generalized theory of the regular thermal regime for the case of varying coefficients of thermal con- ductivity and specific heat SOURCE: ..Kuybyshev. Industriallnyy institut. Sbornik nauchnykh trudov. No. 8, 1959. Teplotekhnika; voprosy teorii, rascheta i proyektirovaniya, 3-17 TEXT: This paper presents a theoretical solution of the title pro- blem. and gives an experimental check of the results. When the co- effioients of thermal conductivity and apecific heat C Very with P temperaturet thedifferential equation of thermal conductivity be- comes non-linear, and the firsi problem tackled is its lineariza- ..tion. Consider non-stationary heating or cooling of a body, volume Vwith heat-exchanging surface F.Yor an isobaric process, the en- ergy.balance equation may be~written Card 1/ 9 TRIT ~ F. . ; . fl; V I "it f I Rif ~f~lfl i I ~4 -1! ; , : . i z i . , . 32262 3/612/59/000/008/001/016 The generalized theory D216/D304 and the linearization is.achieved. Nowconsider the case 0, qv when the.Bolution of (24.) may be written (6)Y(x$y'z) :(25) and (14) becomes CP' (9) AIXIVIZ) z) (x y (26) P I . satisfying the Fourier condition for the function. Thus therela- . ti6nehip between,the.new functions introduced for-t he lineariza- tion:of the thermal conductivity equation shows the property of re- gularity. Next, the deformation of the temperature field due to variation of and C is considered. From (14) and (24), with Ot qv p using Wand applying Newton's law of cooling Card~5/9, , ) ~ I fl ~ 1 1 'IF Ul i V f W." z 1, , %., . . i , I ~: . - 4 . -I li I 111)'" I 1 1 . 32262% S/61 59/000/008/001/016 The generalized theory D216YD304 dependent thermophysical properties - graphite and steel 3. In the form of a cylinder 50 mm diameter, 400 mm long. 4 thermocouples gave an approximate picture of the temperature distribution in the sample, and their disposal relative to the current of cooling air, the velocity of this current, and the temperature to which the sample was initially heated were all varied. The results indicate that the introduction of the function j took account of temperature dependence of the.properties of the coolant as well as of the spe- .cimen . The rate m did.not remain constant during an experiment, ml;r was also not constant b.ut varied much less, and finally was 7- Mf constant over all ranges of _~,studied, and was also the same JEt all points observed on the sample. Theresults.completely confirm the theory for all values of Reynolds' number of the coolant from 19000, 50,000. Conclusions: Substitution of a new thermodynamic potent- tial f in place of temperatureq and a new integral argument 9 in place,of time permit linearization of the differential equation of thermal conductivity, and henoe a generalized theory of the regular Card 8/9 ','I !t i : " , :~, , i I I " II A 11 , 1, t1i I ~ , i"! M III I ! t ; S/612/59/000/008/002/016. D216/11304 ~AUTHORS: Kudryashev, L. I., Doctor:of.Technical Sciences, Pro- :-fessor,. and Zhemkov, Le I., Aspirant TITLE: The regular -th, rmal regime in bodies with internal sources'of energy for-varying thermophysical properties. SOUROE; Kuybyshev* Industriallnyy institut. Sbornik naucbnykh trudov. No. 81.1959. Teplotekhnika; voproay,teoriio raschety i proyektirovaniya, 19-22. TEXT: In this paper, the' authors extend their generalized theory .of the regular thermal regime for varying coefficients of thermal conductivity and ape-,ific heat to the discussion of thermal emis- sion by bodies with an internal heat source. The linearized version of the noii.-Iinear.differential equation of thermal conductivity ob- ~tained by the authors in their generalized theory is + q V Card- 1/3 32264 B/612/59/000/008/003/0-16 -D216/D304 AUTHORS: Is., Doctor of Technical Sciences, Pro-, fessor,.and Zhemkov, L. I.,Aspirant ------------- TITLE: Generalization of Go M,,:Kondratlyev'e theorem to-the case of varying coefficient of thermal conductivity and specific heat, and the use of the generalized the- orem for determining the thermophysical properties of materials SOURCE: Kuybyshev, Industriallnyy institut. Sbornik nauchnykh trudov. No. 6, 1959* Teplotekhnika; voprosy teorii, raschety i.proyektirovaniya, 23-29 TEXT: In this paper the restrictions that:thermal conductivity ;L andspecific heat C should,remain constant are removed from Kon- dratlyev's theorem fRef. 1: Regulyarnyy teplovoy rezhim. GTTI,,- 1954) dealing with the rate of cooling of a body. The first part ,of the theorem inthe generalized case is essentially proved in the authors' generalized theory of the regular thermal regime. The Card 1/5 32264 S/61 59/000/008/003/016 Generalization of Kondratlyev's D216YD304 second,part, concerning the limiting value of the rate of cooling for aninfinite coefficient of thermal.emiselon,from a body, is considered. The heat exchange equation in the linearized form ob- tained by the authors in the generalized theory may be written as n Z~'Jnw W (2) where C dip ils the 'e'nthalpy, and the subscript w refers to p :the.surface ofthe body. Z7Abstractor's note: n and are not de- fined ._7 Here, the rate:.m of the change of with respect t 01 where X d'r and specific gravity, T'= time, analogous CPr 0 Card 2/5- 32264 3/612/59/000/008/003/016 Generalization of Kondratlyev's D216/D304 to KondratI.Yev,,s rate of cooling, must have a finite value if the coefficient of thermal emissionctw4oP. As an example, an infinite shell isoonsidered, and from the solution of the linearized ther- mal conductivity.equation obtained by the authors in the reference :..aboveg the limiting value of -mr.becomes )2 2X const (5) 0--w0 Abstractorle note: X is not defined. 7 This ratio is the recipro- cal of K, the coefficient of form.firsT introduced by Kondratlyev, and for.any particular body this is also the case. This generaliza-, tion of the second part of Kondratlyev's theorem has a wide prac- tical value. From (5), and using the relationship. radi rii, C p Card 3/5 :1 V. I i ---~-ACC--NRt=-_APT60_3_156 SOURM-CODE! ----'Ulf[6 6/005/00610-798-/0800 AUTHOR: Kudryasbiv, L. I.; Zhemkov, L. I.; Vekahin, V. S.; Belostotakiy, B. ORG: none TITLE; Thermal' regime of the active element of a laser of finite length SOURCE:. Zhurnal prikladnoy'spektroskopii, v. 5,no. 6, 1966, 798-800 TOPIC TAGS: laser laser rod, laser active body, laser rod geometry, laser rod length, laser rod length effect :ABSTRACT-. The analysis of pulse-type operation proceeds from the physical character of the heatexchange and the geometry of the body. An equation describing the temperature fields in a circular cylinder of finite dimensions is obtained. An analysis is also made of the cooling phase of the operational cycle. An equation is derived to describe the temperature field with constant cycle duration and duty factor, for any number of successive cycles. The theoretical findings are applied to a real case of two cylindrical bodies, one with a length equal to its radius, the other with a length-to-radius ratio of 10:1; 'the results-show a much weaker effect of the and surfaces in the latter case. Orig,-art. has: 22 fomulas. SUB CODE: 20/ SUBM DATE: 3lJan66/ ORIG REP: 004/ ATD PRESS: 5112 7~ c6rd 1/1 UDC: 535.89 L 1528~_66 EPF(n)-2/EWA(b)/LrEC(k)-2-/EWT(I)/FBD/CT(;t ACC NR: AP6005468 SM; /TLJP(C) SOURCE CODE: UR/0368/6f,,/004/001/0012/0019 W (3 7WW" S.__ ARG: none- ~,,Tn T LE Approximate solution fo'rthe,problem of nonstationary beat exchange-in.1- --j 11active element of a lager I/j _,!SOURCE: Zhurnal prikladnoy spektroskopii, v. 4, no. 1, 1966, 12-19 -laser optics, heat transfer, solid state~'laser ~JOPIC TAGS:. jaser pulsation p e _ABSTRACT: The processes of nonstationary heat exchang which takes place during th' I_- - I - -:"operation of apulsed laser are mathematically analyzed. The active element of the ~Iaser is assumed to be a solid cylinder with a ratio of length to diameter of ap- proximately 10. The problem is described by a system of four equations. This sys- tem of equations is simplified by assuming that the coefficient of thermal conduc- tivity, specific heat and density of the active element are- independent of tempera- ture. The system is solved by the variational method for an isolated cycle of laser operation. A formula Is derived for the temperature field Inside the active element -card 1/2 UDC.- -~664~8_9 AU71iOR: Kudryashev, L. Ij Belostotsk!z, B. R. Zhomkov, L. I.; Vekshin V. L 15983-66 "'Ar CC HR: AP6005468 Un the case of,continuoup'laser.operittion assuming an arbitrary nimiber of cycles !with a constant prf. Expressions are derived for the basic factors which determine cheat- exchange of the active element: thermophysical characteristics, pumping dura- ;tion and power, the length of a cycle, the pulse repetition frequency and the total operating time of the laser. Equations are given in dimensionleso Form which -iay be used in practical engineering problems for analyzing various operating cycles --)f pulsed lasers and the dimensions of active eletrients. Orig. art. lias: I figure, 45 formulas. SUB CODE: 20/ SUBM DATEI 29Jun66/ ORIG REF*. 005/ OrH REF: 000 L 1571, ALL NK, % ,)O(D 30 Q c; SOMR(12 C Lj F 3 19 1 /~ 3 "000 'r I AUTHOR: ',113emkov. L. I. ORG: None TITI LE: Investigation of the initial stages of unsteady atate heat transfer pr2ciLsses SOURCE: Kuybyshev; Aviat6lonnyy Institut. 11~rudy, no. 15, pt. 2, 1963. Doklady kustov y na khn_i6h_b_s_'k_0__Y 'I&Fn~eren'tsil po vaprosam mekha- niki shidkosti I gaza (Reports of the Joint scientific-technical conference on problems of the mechanics of liquid and gas), 257-2 TOPIO TAGS: convective heat transfer, unsteady flow, boundary layer theory ABSTRACT: The overall formulation of the problem with the desired boundary conditions has the followina form: (2) 1 1 at (3) 0; t1 0) (4) + t/ r= Const. const.; NP, ACC NRi AT6003095 Thermophysioal properties are assumed to be simple constants. rhe article, on the above basis, analyses mathematically the Initial stages of unsteady state processes. It investigates possible Initial con- ditions In experiments and suggests experimental methods, It Is.pro- posed to study unsteady state processes on the basis of measurement jof the heat fluxea. it Is found that the Newton and Fourier hypo- theses, as linear relationships, are not applicable In the Initial stages of heat transfer. A modelled function Is proposed which makes ;it possible to Investigate the whole heat transfer proce-a rapidly. [Orig. art. has; 31 formulas and 6 figures. SUB CODE: 20/ SUBM DATS: 00/ ORIG REF: 003/ SOV RZP: 000/ OTH RZP: 000 Gird