SCIENTIFIC ABSTRACT KUDINOV, V. A. - KUDINOVA, K. F.

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SCIENTIFIC ABSTRACT
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Friction and Wear Methods of determining closeness and actual contact area Bibliography Ch. III. Temperature During Friction Coefficient of distribution of heat flow Coefficient of overlapping Thermal conductivity of contact area Thermal contact in presence of Interface film Calculation of temperature at contact area Calculation of volume temperature Calculation of total temperature Breakdown of friation surface resulting from temperature effect Resistance of materials to thermal shuok and thermal stresses during friction Friction welding of metals Approx1mate indirect methods of determining tem- perature generated by friction Card sov/6 217 57 62 6 4 65 65 66 67 68 74 75 77 80 83 85 Friction and Wear Methods of direct reconling of' temperature by instrumenta Bibliography Ch. IV. Criteria for Transition From One Type of Breakdown of Friction Junctions to Another Type Effect of various factors on the Intenalty of wear On condItions for transition from elastic to plastic deformation On the disruption of conditions of plastic dislodg- ing On conditions for transItIon from deep tearing to polishing Methods of establishing a ~,='terion of the transi- tion from plastic dislodging to'cutting Calculation of'oritical pressures corresponding to transition from elaatic to plastic deformation and from plastic dislodging to cutting Bibliography Card sov/6217 89 93 95 95 101. 1104 108 ii-I -11.12 NP! EN, Friction and Wear structure of lubricant boundary layers Viscosity of boundary lubricant oiliness and rheological properties Strength of oil film Effect of surface miorogeometry on boundary friction YXfect of sliding rate on boundary friction Effect of pressure on the boundary friction Wear of oil film Effect of temperature on boundary friction Effect of a lubricant in pressure working of metals Bibliography Ch. IX. Hydrodynamic Theory of Semiliquid Friction General principles Ideal semiliquid friction Bibliography Ch. X. Wear and Friction Tests Types of teats Card UOP SOV/6217 237 239 239 242 248 250 251 253 255 256 257 260 260 265 280 282 282 Friction and Wear Modeling of laboratory tests Classification or equipment used for wear tests Some laboratory equipment used for wear tests Methods of determining the wear Some laboratory equipment used for friction tests On determining the force and moment of friction Stands for friction and wear testing Bibliography Ch. XI. Friction Materials and Theory of Friction Requirements for friction materials Processes taking place in friction materials Ways of developing friction materials Experimental data on various friction materials Methods of evaluating certain properties of friction materials Bibliography SOV/6217 284 293 294 300 301 310 313 324 326 .326 334 337 343 347 350 Card NAU KUDII;-OV) Vji.; LISITSLN, 1,~M. BaBic factore affer-tIng the regularity of displacements of machine-* 'tool beds and carriages at combined friction. Stan. i instr. 33 no.2:1..5 1' 162. (MUtA 15:1) (Machine tools) f.Priction) KUDIN-OV,, V.A.j. VCROBIYEVA, T.S. Tenting the vibration resistance of general-purpose machine tools during maohinings Stan.1 in3tr. 33 no.8s8-12 Ag 162. (MIRA 1518) (Machine tools-Vibration) .7" --MAW, 1 1 "', ~* f~ i ANDRUSHEVICH, Yu.M.; GULYACHKIN, X.N., insh., ret6enzent;_XUDINOV, V. A. ;4-.iid- ....kand. takhn. nauk, red.; SMNCHENKO, V.A.j va; DEMKINA, N.F., tekkn. red. [Designs of drives for medim-size lathes; the various types and their effeet on the dynamics of speeding up and reversing) Konstruktoil pr1yodov arednikh tokarnykh stankov; varianty, ikh vIiianie na dinamiku razgona i revereiroyanila. Mosk-ya, *shgisp 1963. 88 p. (M RA 16:6) (lAthes--Electric driving) KMUOD I x V. A. charactat-istioe or AbUl cutting. Stan. i instr. 34 no.10il-7 0 163. (MIRA 16-11) K 111') 1 NOV , V ~A, i ~'*IIMUIMT, , S. 11. Dynamic system and errors of program controlled machinr t0.013. Stan, i instr. 35 no.110-6 11 104. (MIPA IF. 3) ACHERKAN, Naum Samoylovich, zasl. deyatelf nauki i tekhniki RSFSR, doktor tekbn uk,prof.; GAVRYUSHIN, A.A.; YERHAKOV, V.V.; I,NAT,Y,V, N:vr.,a, OYLO, A.A.; PPINOVj V.A.; KUDRYASHOV, A.A.; LISITSYN, N.M.; MIKHEM, Yu.Ye.; PUSHF~W&; TRDfJW%p,,. O.N.1 FED07ZNOX, A.A.; KHOMYAKOV, V.S.; ABANKRI, V.I., ll=h.p retsenzent (Metal-cutting machinea in two volumes] Metallorezhuahchie stanki. [v dvukh toma"). Pod red. N.S.Acherkana. Moskva, Maahinostroonle. Val#2. 2. perer. izd. 1965. 628 p. (MIRA 18:12) ACIXRKAVI, N.S., doktor tekhn. nauk, prof., zaal. deyatell nauki i tokhniki JISFSR; GAMUSHIN, A.A., kand. tekhn. nauk; YERMAKOV, M., kand. tekhn. nauk,, dots.; IMAT'l-EV, kand. tekhn. nauk, dots.; KAXOYLO, A.A.) inzh.; KIJDII:OV, V.A.1 kand. tekhn. nauk; KUDRYASHOV, A.A., kand. te-k'M-.fauk, d5ots'.'j LISITM, II.M., kand. tekhn. nauk, dots.; MIKIMEEV, Yu.Ye., dots.; FUSII, V.E., doktor tekhn. nauk, prof.; TRIFIOTIOV, O.N., kand. tekhn. naukp dots.; FEDOTENOK, A.A., doktor tekhn. nauk, prof.; K11014YAKOV, V.S., kand. tekhn. nauk; ABANKIN, Mop inzho, reti3enzent IMetal cutting machines] xetallorezhushchie stanki. Mcs"ra, 14ashinostroenie. Vol.l. 1965. 764 P. (MMA IE:10) L 4875-66 EYIT(l) IJP(c) rkUC-f��fO-N NR.- AP5019841 UR/0181/65/()()7/()08/23()0/2317 L/ V.- j!jes,_B. Ya. AUTHORS: Kudinov, V. A.; Moy TITLE: Effect of random Inhomogeneitles of the measurement of the thermal emf and the.Nernst coefficient In a strong magnetic fleld 7,'1 fit SOURCE: Fizika tverdogo tela, v. 7, no. 8, 1965, 2309-2317 TOPIC TAGS: crystal Imperfection, cubic crystal, single cryctal, thermal emf, Nernst effect, electvic conductivity, thermal concluc- tivity ABSTRACT: The analysis In the article is confined to inhoriogencitiec which have dimensions that are small compared.wlth the Sample size, !,but are large compared with the characteristic dimensions such aa the Debye length or the mean free path. T17e analysis is first devol-ped for carrier concentration inhomogeneities in single cubic crystaIG. It in shown that the relative influence of the random.inhomogeneitles inercases with Increaalng field and measurement of the Nermat co- CorS L 437-s-66 ACCESSION NR: AP5019641 efficient, but does not Increase with increasinj,- field in measure- ;iicnto of the longitudinal and transverse thet,mal emf. A formula Is (I.,,,wJ.vnd relating the corvactionn for the Inhoitiogenelty In n-viaouroMentE. of the transverse realatance and the Nernat coefficient In a atrong field. Asymptotic expressions for the kinctic coefficlon!;3 are then tv~ed to extend the results to Include polycrystalline samples.,-The ini'luence of inhomogene I ties on the measurements of electric conduc- tivity, thermal conductivity, and thermal emf without a magnetic fiold, for materials having a high thermal electric efficiency', is bi-iefly analyzed and the contributionn of the eddy evrrents cinnected L I i-.r1th the temperat,.rc gradients resulting from the Inhomogeneities of th~-, thermal emf z-re estimated. 'Theauthors thank S. V. A.Yrap L2 J. 17. :,;ochan, Yu.'-'11'.57~vich, and S-1 tyShalyt for useful discus ions.' has: 1 figuiW-and 51 formulas ASSOCIA, ON: Inat grad (Institilt ~y itut Po uprovodnikov AN SSSR Lenin of 13omironductor2LAN SSSR) SUBMITTED: I)Fob63 HNOLS 00 SUB CODEs SS 'NR REF SOV:' oo4. OTM&.002 i card -Y2 KIRTI, I, 4 . *: *,~-,r,ll vibrations cs~,jv-d 17Y ~llttllg W!th rin tinatable nodr.. :1',lln. i lnr;tr. 36 no.7s2-7 JI 165. (MIRA 18ig) P ~j.~ I j~(-V. T) j. P. , ! T!7,t; . ; Cjq(jl(itfpV . T i, . F, . 1 -1 ~ t. . , KID : NOV, V ~ G ~ , J ~ " z h oyqt*~m IL"f-r te..'s"ing elec,.tr-'c motcra itth ',ria fw.;!r ritingm. F]t,ktr,.-,tekhriA,n 30 (f 145. (MTRA 18-10) JW /I L72 ACC NR, AP60115o6 SOURCE CODEs UP/0414/65/000/004/0078/0082.,l AU 110H: Batsanov. a. (Hoyosibiiak), Do-riban A. A. (Novosibirsk); Wow T A ~~4 0. 00Y M. (Novo rak Ye. V. (Nov-ondbirok); Yermakovj, M. 081 rsk); ~~n nibi ORG: none TITLE: Effect of an exploslor'llon a cubstance. Dynamic compression of potassium nitrate i SOURCE: rizika goreniya i vzryva, no. 4, 1965, 78-82 TOPIC TAM explosive compression, potassium nitrate, hexogen- ABSTRACT: The explosion compression of polycrystalline KNO3 specimens was atudied to compare the effectiveness of various explosion compres- sion technique6. The first aeries of experiments were conducted in the previously described (G. S. Bateanov, A. A. Deribas. Nauchno-tekhni- cheskiye problemy goreniya I vzryva, 1965, 19 103) standard steel ampoule, 5 mm in diameter and 40 mm high, In which 0.7-1.2 g saaples of K1103 were subjected to hexogen explosions (70-150 g). The second series of experiments vere carried out in a similar steel ampoule, vhich - was attached to a massive steel plate for a rapid cooling. The third series were conducted in a device consisting of a 20-mm thick steel plate with a recess for the KN03 sample- A thin plate, propelled by a CarA__AL~ UDCi..___5.32__5__93 L 232'~14-66 ACC NR, Ap6oll5o6 charge toward the sample, generates a shock wave which compresses the sample; the wave. then reflects from the recess bottom to relieve the pressure on the plate and.fts redLsce the compactness of the sample. Chemi- cal and physical changes were studied by infrared spectrography, x-ray, and chemical analyses. No chemical changes were observed in the com- pression by the first and second methods; formation of metallic K was observed in the flat compression method. The density o, dielectric. constant c, and refractive index remain practically unchanged In the first series of experiments, but in the second 8eries, p decreased from 2.106 g/cm3 to 2.098 g/CM3 and C, from 4.5 to 4,2. The most signific chemical changes in the KNO3 occurred' during the _ f 14t compression ex- periments. The refractive Index increased from 1,45 to 1.98 and c from 4.5 to 8.5, which confirms the formation of metallic K. Spectroscopic studies indie te the appearance of chemical defects In the specimen com- pressed in th: flat ampoule, Orig, art. has% 3 figures and 1 table. (pal SUB CODE: 191 BUBM DATES l4jul65/ OHIO REV% 005/ OTH REF1 001/ ATD PRESS: ~:' 3 ANDREWYEV, V. P. ; BUTKOVSKITO N. I. Is KOMAROVO L. A. ; ~%INOYA. ftp.- ; 14ASHANSKIT, G.S.; MMIN, R.M.; YERKULOV, V.A.; ZEMLYANIKIN, S.A.; SOWIIN, V.V.; SHDLOXHOV, Te.I.; PEREPELITSKAYA, A.G., red.; AVD&YEVA, V.A., tekhn. red. (Toward the now achievements; the Russian Federation in 1963, concise handbook] K novym rubexham; Rossiiskaia Faderstaila v 1963. godu. Kratkil spravochnik. Moskva, Sovetokaia Rosaiia, 1963. 284 P. (MIRA 16:10) (Russia-Economic policy-Handbooks, manuals, etc.) KUDINOV, V.V.p kand. takhrr. nauk Thermal characteriatico of an arc metallizing plasm. Svar. proizv. no.3.:6-10; A 164- (MIRA 1731) 1. Institut metallurgii im. A.A. Bokova. -PI k '7 A D A r 4 n 4 19 2 6 I L) r a r v an d act(ve ne-al vowde r i r r c P k k'4 He t u r g L v a p n r i vc v rit a I powder, refractory me t a now I, r t j I z Io bu I a r D a r t i c I e v ow de r , n n w ki t, r T, i r I ! i t a AMA iet , o 1 1 Fl to a j c t a t a m. t z i n v I I, .1 s - t it 'I i; t o rl Fe r - A m et o d for mak I a g r c f r a c t a r y s n d Ac t i ve t4 Ow T R A 1, 1 : ta -1 !, de ra uI A r r,a r I e-v W a I h f ch 4 re n d I ti o n 5 t, L T, e r 4 r C, 5 1 v e '"C ri1 4 1 P R U $7 Q t' 5 t C ei I r~c .1 -n t c 0 n q W u n R 9 t e M nc,,mlze~ b -i ',!R a c I u I r e, u n d e r t Ii v f e a p e I Th i u me t h o d v i e I d q w H e r n I r n r - F S S, I r) ti 14 R AP4043926 s n f (i i z e 400-315 Li 4 1 315 2 5 0 3~)Z 1 6() lot I n d 1 1 , un de r 6 3 u P n 4 1tv -4 e r 8 7 d r an s e d to 6 1 -6 4 1 bv Fi it t v h - rr p q h a o f ir r e r i I P t o b t n : f a M IC r 1) n t (I A P r r)n,4 q -i r p a r I powdt. ra prc a I fne t a I r i ar ii s n n e r 7 C 5 M a r 6 4 ATD PRESS: 3 NO KEF SOV f) (I r" Am =SSION NR* A-P4*3?767- --S/0125/64/000/006/0033/0038 AUTHOR: Kudinov, V. V. Kulagin, I. D. TITLE: Stability of constrained arc discharge in the channel of an electro- conducting nozzle SOURCE: Avtomaticheskaya ovarka, no. 6, 1964, 33-38 TOPIC TAGS: meW cutting arc, double arc, plasma arc, arc cutting, -cutting arc stability ABSTRACT: In an "open-anodell metal-spraying device (see Enclosure 1), two arcs may strike when the voltage drop acruse arc I becomes higher than or equal to the sum of voltage drops across closed arc 3 and open arc 2. Among other factors, the drop in are 3 depends on the argon rate-of-flow. Double arcing. usually results in the destrjudtion of the nozzle because of a sharp rise in the current. It is shown that the maximum pern-Lissible arc length in the nozzle I / 3 ACCESSION NR: AP4039767 channel depends on the arc-voltage gradient (16 v for copper). External and current-voltage characteristics of the are were atudied on an IMET-108 flam6- metal-spraying outfit. It was found that a reduction in the nozzle diameter to Z-3 mm tends to raise the voltage giadient (up to 10 v/mm) along the ard, situated in the nozzle channel, which may resultin double arcing. The experimental data obtained permits designing a plasma torch not liable to double arcing. Orig. art. has: 5 figures, 2 formulas, and 3 tables. ASSOCIATION: MET im. A. A. Baykova (Institute of Metals) SUBNUTTED: l5jul63 DATE ACQ: Z43un64 ENCL: 0 V SUB CODE: MM NO REF SOV: 005 OTHER: 003 rd ~2/3 lop ACCESSICN NRI AP4039767 EXCU)SMZ101 Copper Air The are c0 channel 'U.Mn is situated in thO'conducting and the anode spot, on the Wire (NopeniparjodeN met., vpraying)- Left double Card 3/3 'Toing; right are voltage drop diagram r "Ai ~N IMMMIR INIAM RYKALIN, N. N.- Prof, Lhr. Tocin S21; YOUUMOVY V. V. cun~i T,11. i, ~L*;~,-i; KUL;ZIN, I. 'I. land Te,:h Sci "Heat cff1,-.-1cn,--y of sm1ting process by plasma arc and plu--~a '~-t cutting" report presented tit l8th Annuril Assembly, Intl Inst of W(Ading, Paris, '-,;-10 Jul 1965. -Iud-inov V 'Tio 3 "rw mo IM-Pull. ril'k 1 VW A4 d FWF JG ~)O 9 g -nIgilo IM 5~4 NINON tzw 4"1 'M F ~- - mr-, AM, _T4 �R Vit- -4 oal te. vere 1-1.0Z Olt V. wtitffr~--Cmcylel cc, 'r I nf- TI.- 1--tv~' ryFrath- 7 f w a rn;;, I KOINGVP V.V.; KULAGIN, I.D. Thermal effectiveness of the melting proag during enclosed arc cutting. Avtom. ovar, 18 n4ftl-5 Ag 15. (MIRA 18i11') I# Institut metallurgii Imeni Baykova, Moskva. Submitted Wovember 27, 1964, L 2.8L66-66 -._,',7,'iP(J-)/t-WT(m)/r/ErP(v)ZK(iP(tVul- IJP(c) M~ VJQ ACC NRj AP6011534 . SOURCE COD9: UR/OL35/66/000/004/0011/0013 AUTHOR: Kudinovs, V, V.,(Candidete of technical sciences) N, 5 OaG4. MT im. A. A. Bsykov TITLE: Heating of current-carrying vice by compressed arc SOURCE: Sverochnoyo proizvodstvo, no. 4. 1966. 11-13 TOPIC TAGS: optic pyrometer, heat transfer$ plasma arc, plasma heating, fine wire, tungsten, molybdenum / OPPIR-017 optic pyrometer ABSTRACT: The Intensity of cz_reastarc heating varies Psharply depending on whether the heated body is or is not a discharge electrodes To determine'vow the heat transfer is affected in either case, the heating of 1-mm thick tungstenvvire by 6plasma-arc guns was investigated. Tungsten was selected because_,~y -Virtue of its high melt ng point and nearly rectilinear temperature dependence of its specific heat, it is an excellent reference material for calorimetry up to 3300*K (and pos- sibly higher). Molybdenum wire was used as the control in the experiment. The melt- ing of the wire in a plasma are or plasm jet was investigated. It is shown that the power balance an the wire-*node heated by the plasma arc (Fig. a) may be represented by the equation. qh.t. + qa + qj se qm + qev UDC L 28866-66 ACC NRs AP6011534 + b) where qh.t is the power transmitted to the wire owing to radiative and convective trans for of heat from the jet of gas: qe ia*the power transmitted to the wire by electrons; qj is the power released over the wire during the passage of current; and qm + qev is the power expended on the heating, malting and evaporation of the wire# The quantitative determination of this balance requires knowledge of: 1) A unt of the melted and evaporared metal of the wir ej 2) temperature of wire in the malting zone; 3) mean mass temperature of the plasma jet (in our experiments, argon); 4) the coefficient oth.t of total transfer of heat from the gas to the wire. The plams-j o t temperature was Zalculated, while the other quantities were experimentally dettrained 2/3 ACC NR, AP6011534 Thus, point 1) was determined by collecting the particles of atomized wire in water; point 2), with the aid of'on OPPIR-017 optical pyrometer; and point 4)(the coeffi- cient ah.t.) b-, proceeding from the regime of hosting and the malting rate of the neutral wire (cf. Fig. b). Thus, a.go when the mean mael temperature of the argon plasm-a jet is of the order of 8000'K cf "200 w/m deg for V wire and -6300 W/M2 -deg for Ho wire. In this way t~a kah balance was calculated for the heating of W and Ho wire-anode by means of a 13-kv arc. It to found that the principal source of the heating of wire-anode by the plasma jet to the current electrons, which accolint for ,40-90% of the entire power transmitted to the wire. Further, the heating efficiency of the plasma arc is found to be much higher than that of the plas" jet (10% vs. 2-3%): this is attributed to the replacement of the heat-transfer mechanism of plasma-jet heating b-- the electron-bombardment mechanism of the plasma-are. Orig. art. has: 4 formulaa, tables, I figure. SUB CODE: 20,09,11 SUM DATE: vtonel ORIG, REP: 003/ OM REF: 001 313 0 P,/ KUDINOVY Ye.A. -- --- Min. -----Case or ReitertgS 07.,dro,e coinplIcated bY a kidney lesion. med. 40 no.lOsl26-128 0 162 (MIFA 151l2) (REITFRIS DIjFASE) (KIDNFY-9-DISFASIS) ARISTOV, V.S., kand.tekhn.naukj KUDINOV., Ye.D.; S-EUIN, N.G.J. inzh. Checking the weldability of heat-treatod 20C carbon steel. Sud9stroarde 29 no.1:51-54 Ja 163. (MIRA, 16 3) (Steel-Welding) I jV KOIHDV, V.F. Ways of rechanizing and wholly automntizing coal preparation planta. Ugol' Ukr. 3 no.2:16 F 159. (14IRA 12:3) 1. GIavW rinkhanik tresta Ugloobogashchenlyn. (Coal preparatinn-Zquipment end 9upplies) (Automatic control) ..... . . . . . -y g,; EJDINOV. T.H.; PUKMV, A.P.: LISOGURSKIT, I.Z.; TJRM, V.Tu. Uperizental assembly for the automatic weighing of powdered components for rubber mixtures at the Taroslav Tire Factory, Ilauch.i res. 19 n0-3:45-4 Mr 160. (KIRA 13:6) 1. Nauchno-istledovatellskiy Institut shinnoy promyshlonnosti i Yaroslavskiy shinnyy xavod. (raroolayl-Tires, Rubber) (Weighing machines) KUDINOV, V.s.; SHAKHNIII, N.P., red. . -1-1-1- Mechanizing the removal of ashes from the central boiler house. Obm.tekh.opyt.[J-Wj no-20:34-36 156. (MIRA 12:11) (Ash disposal) .. 11 11 ., i~.UD uv, v. Y- , f-i I ,- . i. c . 1"62 i I " ~., o -7--r, ni. c a tio n) see ILC KUDINOV, Y.Te.; BOTZTA, A.D.; 140ROZOVA, L.A., normirovshchik Opinners operating without helpers, Tekotsprom* 20 no.6t 58-59 Js '60. OURA 13:7) 1. GI&Tnn inshener khlopchatobumashnoy fabriki mKramnyy Perevall (for ludinov). 2. Ilachallnik otdola organizateii truda i larabotnoy platy khlapohatobuwashnoy fabriki mXraeny7 Pereval" (for Boyeva). (Taroslavl-Spinning) SOV/137-59-4-8170 Translation fromt ReferatIvnyy zhurnal, Metallurglya, 1959, Nr 4, p 120 (uSSR) AUTHOR: Kudinov. Ye.D. TME- A Torch4or Semi-Automatic Welding in Carbon Dioxide PERIODICAL-, Byul. tekhn.-ekon. inform. Sovnarkhoz 3talinskogo ekon, adm, r-na, 1958, Nr 5, pp 26 - 27 ABSTRACT: The author describes the design of a torch for semi-automatic welding In C02 wh1ch does not require water-cooling. Partial cooling of the torch is accomplished directly by the gas medium. Sticking of splashes is reduced to a minimum on account of polishing the internal and external built-up surfaces. A screening shield Is being used to protect the welding operator's hands against bums. Industrial tests showed that operation on 300 - 400 a current was possible; for short seams the current can be increased up to 500 a. A B. Card 1/1 all I CM 3- -T L P711*11MINNO .-e N -D KUDINOV, Te.D.,, inzbel ARISTOV, V.S., kand.tokhn.nauk Semiautomatic velding of low-carbon steel in an atmosphere of carbon dioxide. Svarka 2:203-213 159. (KMA 34: 5) (Steel alloys-Welding) (Protective atmospheres) 0 0 1 KRA.SILISHCHIKOVO Z.N., kand,tekhn.nauk (g. Zhdanov); NECIIEFURENKO, S.Ye.p inzh, (g, Zhdanov)j SHVACH, Ye.Neo inzh. (g, Zhdanov); Prinimal.1 uchantiyet ANDRULY, LL; VASILETSKAYA, Z.I.; KUDINOV, Ye.D. Inventigation of pipes made of beat-hardened carbon steel. Stroi. truboprov. 7 no.2:12- F 062. (M3RA 150) ltpipap steel) 6/229/63/cOO/001/002/00 E202/EI92 AUTHORS.- Aristov, V.S., Candidate of Technical Sciences, Kudinov, Ye.D.s Engineer, and Serbin, N.G., Engineer TITLE: Inspection of normalized carbon steel 20C (20S) welds PERIODICAL; Sudoatroyeniye, no.1, 1963, 51-54 TEXT: This cheap ateal of not less than 35 kg1mm2 yield strength was investigated for woldability and ita potential use in ship building. The inv estigation includeds determination of the mechanical properties of the scam on Gagarin samples and the weld joint using destructive Vending tests; determination of the iriloact strength of the seam metal as well as the zone of thermal penetration at temperatures above and below freezing point; macro- and micro-studies of the scam metal and the zone of thermal penetration; determination of the brittleness temperature of the seam metal; banding tests on samplos with a longitudinal bead; tests for cracking uaing the method of K.G. Nikolayev (Svarochnoye proizvodstvo, no.9, 1956); and tooting of welded beams for dynamic loads. Hardness tests were also carried out through the zone of thermal penetration, seam and the parent metal for Card 1/2 S/229/63/ooo/ooi/oo2/oo'*-- Inspection of normalized carbon ... E202/E192 manually and automatically welded oamples. It was concluded on the baflis of the above tests that using autorratic welding o., the above steel with a welding electrode CG -081\ (Sv-08A) i,.accordinsr to I-OC-r 2246-6o (GOST 2z46-6o)-l combined with a flux sitark OC-LI -45 (05Ts-45), and in the case of"4ranual welding using electrodes '-JOH~A 1311k5 (UONI 13/45), secures welds of good utranFth properties at static load and withstandinZ well the effects of oynamic loads. It was further concluded that this steel does not t3jj.)w any ceack forming tendcincies during wolding in conditions of temperatures down to -25 OC. The welding did riot causo Any lowering of the Metal strength in the zone of thermal penetration nor did it reduce the impact strength ao a result of the thet-mal cycle of welding. There are 4 figures and 3 tables. Card 2/2 &**-Mee on blip moll 0 4 a a RAT A-A I iml .-s .. m4 s -"s HMO *00 If on tww so tba the tea of 11010 got moo sov Sol too wee moo moo moo wee so-sks MAITALLOOOKAt Ll.796-ATUS4 Ct 0WCA'TOM wee -T r 00 q 0-0 o 4-0 o 0 _77, T,g!A~- Im ISHII 47~ -- - . i - - - I - - -1 T . - - - - - -- -- - -- -- - ~ r , - *. . . ': ~-. 'I :, 1- 1:,, ~,t: -, -. . - 1 1, ~, ,_ i- 7. - 1 .1 , '. :. , j ly ~; , -, - . - .. ~ 11 .1 ..- *").,. Y,~. - . , n 1, 3y -t ~:, - -V i " I. 77777'-i . 30- 111-7-13--. 11- "2-" r ill ,T KUDINOVs Ye.IO Piston core sampler equipped with a vibrator. Trudy Inst * okean. 25t143-152 157. (Oaaan bottom) (MMA 1112) XMINOV, Te.I.; PUTILIN, V.P. Nquipment and methods used In taking samples of bottom sediments and their primary processing@ BluleOkean.kom. no.2:34-30 '58- (MIRA 12:5) (Deep-sea deposits) M 4;. )NOW ? MR, M. KR "P-- : M -,19A -X R ME M KUDINOV, Ye.I. Grab vith DB-57 bathometers. Trudjr Inst. okean. 35:175-177 '59. OURA 13:3) (Oceanographic instruments) MINOV, YO.I. Use of trawlgraphe during the 24th cruise of the rerearch ship I'vitins"'o Tvidir Inst. okpan. 35:17N-lAl '59. (MIRA 13:3) (Oceanographic Instruy"nta) (Trawls and trawling) -KUDINOV, Ye.N. Xnergy spectrum of holes In Bi2Te3. Yiz.tvar.tela 1 no.12: 1851-1853 D '59. (MIRA 13:5) 1. Institut poluprovodnikov AN SSSR, Leningrad. (Bismuth telluride) KUDINOV.-Te.-K. Investigating the valency spectrum of B12TO3 . Fiz.tver.tela 3 no.2:317-325 F 161. (MIRA 14z6) 1. Institut poluprovodnikov ANSSSR, Leningrad. (Bismuth telluride--Electric properties) llqy r ' I - kON95101, 11,005/()A, 3/04 B108/B 18 AUTHORS: Kudinov, Ye. K., and Samoylovi:h, A G TITLE: The energy spectrum of carriers in ferrc- and antlfer--o- magnetics PERIODICAL: Akademiya nauk SSSr, Izvestiya. Seriya fizzichozkaya, v, 25, no. 11, 19619 1359-1542 TEXT: Some antiferromagnetics show semiconductor mechanism of conduc%lon below their Curie pointo and metal conduction above it. This pe,;uliar behavior is due to the magnitude of the activation energy AE d which means that the s-electrons do not participate in conduction This activation enerKy is explained with the aid of a polar ~.cnduc:t;on The activation energy will change with the magnetization of th,3 3ublattice if the width of the bani of pj1ar stutes leponis cr, r-qPncti,: ordering The width of the band of the gingly excited 'ZQIar state3 as a function of magnetization is determined for a crystal with one excess electron. It is assumed that the orbt of this plp:trc~n Card 1/3 "r ")", j The onergy spectrum of carriers. B108/B158 somewhat above the orbits of the atomic electrons ani that the atami--~ shell la filled up. The splitting of the excited level in t~e bani is considered by means of the Hamiltonian aa* Ca., aa, a ;a where c is the spin index. The aln indif-Ite the rt.,ijt of th~~ '1,, )r.'~i~m ntjmber.~, lescribing the electron. In approximation to tno rvaiont neighb,ors, the energy band is obtained ns AE ~-P , 1 k K'; . h " r t' t t 1~2 S - function f('O depends only on the geometrical stru',tur-? of the laltice, f denoteg the rad.1;3 ve-tor cf -h-,- at ":Ce n C, -: ifn~3 n S 1 "he anaic-gous formula for I n a f-~rr-- f magnet:f: congl5ting of tso equal sublatti7,%s .4 AEL N') ( r n tP.e T~ara-iFnetic case, the enerF,., banj .;o C -1 r (i C, C 16) 1, Q48/61/025/011/005/031 The enerf,i opectrun of c,-i.riers ... B1001 38 AE, .' A I :,":. ' -:-7,T - -it+ V'S k). (6) ',7hen the lower edje of the band of the polar .9tates overlaps the lower edr,e of the non-polar band, the conauction mechanism will be of a metallic charr~ctvr. The rpoulto of the above con.,.-.ideratians show that the band wirith increase.-. in transition from the anti ferromaMetic to the paramai-notic state, makinr; poosible the chanr;e from semiconductor to metal-type conductivity. 1 chanre from semiconductor to metal-type conductivitY in potsible in transition from the forrom?tf-,notic to the pai~am-f nt~tic state. There are 2 tables. ~'J;SOCIATTOI': (Institute of Institut poluprovodnikov Nk, dernii nauk SSSR ';emiconducturs of the Academy of Sciences USSR) 3`~5'13 S A 5 62/042/003/032/049 3 102y3 138 OL A Ir, qORS Kudinov, fe.K., Pavlov, S. T. TITL6i Single-particle excitation in a non-degenerate eleztron gas PERIODICALs Zhurnal eksperimentallnoy I teoreticheskoy fiziki, v. 42, no- 3, 1962, 839 - 845 T----'XT: The single-particle function is calculated in Born's approximation for a non-degenerate electron gas. For this purpose the Dyson equation G (11-T) - G(o)(il-t) + d-r d-r %Y(0)(, -C)F, '(-t '11)G ('11-T p p 1 2~p 1- p 2- P 2) (1) 0 0 +__O_ and the equation of the modified interaction potential a Wq vq6 + Vr 11, jr, r) Wr (-v'- -r,) dv, (2) Card 1/6 kf E/056/62/042/003/032/049 Single-partiOle excitation in..- B102/BI38 are 3olved. The thick line in (1) stands for s . - Sp (eP(04 PN-"-) T (up W) ap Op (T (ap ("') a+(,C) S (p))0. p s (p) T exp Hi (v) 0 and the thin one for SP jep(Q+pm-If.'T (a, (e) a*p (T))) < Ta, ap ("DO; p A (-rl= e" Card 2/6 3/056/0'2/042/003/032/049 r 13102/3138 0 -;-pi-,ticle excitation in . . . T) taken account of the graPha Fig. 1, a, The Dyson equation can be written as el, (iw,,) ~ + RO) (iw~) X" (ifj),) OP (ia)"), P P (5(l) (A).) = 00)" + [L - ep)-', (a. = (2k + 1).n/p. (k - 0; (4) P Q3-1 (io),,) (0) -1 if the Green function is expanded into a Fourier series 40 dr, P3 'wn" (i(o,,), co. jut/p. (3), (2) cannot be dir(ictly givon iii Fotiricr reprvsentntion. Frola Wq (Ts-'ri) - vq a (vs- r1) + vq, K, (T. - (6) Card 3/6 5/056/62/042/003/032/049 Single-particle excitation in... B102/B138 0 rr' Kqis the 3olutiOn Of 0 (vs- -E) dt. (7) (I'- TO + Vq + C] er r(!preoentation is, however, possible: a transition to Fouri V'tI (IW') W4 Vq 6 (V) + C_ jW'T q m V48 (T) + Wq (T) -(9) t P-4;2 P#I, P t (14) 4X0.2% V.-wo 4 riel ;i~~ + ~7 9 (i2krt/P) --gTp + -xsqk -(y fV', (i (2k + Ij 0; Card 4/6 re 4nelone 3/05 62/042/003/032/049 Sin~le-particle excitation in ... 3102Y,9136 r Debye radius. Thc- f i rs t two terms of the maris oicrator 2;(-r), 0 11) Xq If, (0) IPqV'q X P PAP ~ 1--V'[I'(O) (2n), X - 110(o) - I d3qVl Yj ('W") A wn + it - F. P-9 On? ~ n'#Q ita'+ it - CP-q-76-11.' arc. ana%rzed and the aralitical properties of Z(2 it,,n )are determined. P The contribution of the residual terais of the mass opcrator is small if L 2 r Green rD- 3 r B - 11 ALI the Bohr radius). The time behavior of thL r , -inction i9 stuilted and cquationtj are given for the distribution function and the chernical potential. The resultu shom that if Coulomb interaction ta~un into account, single-particle interaction3 (plane waves) are cl'--torted due to damping, as well as modulition of the un2erturbed wave in tim,3- V. L. Gurevich, Yu. A. Firsov and i. G. Sa--Loylovich are thanked for advice and discuosions. There are 2 figures and 7 referenceit 6 Soviet Card 5/6 j- S/056/62/042/003/032/049 excitation in ... 13102/13130 ind I non-`oviot. The Y-cference to the publication reads as follo,4a: T. ."Tat3ubara. Progr. Theor. ?hys., 14, 351, 1955. In:ititut poluprovodrilltov Akademii nauk 5SSR (Institute of S r , -~uiicunductor-3 of the Academy of Icionces Uz;5,1) S UIK", I T T i~ D i October 5, 1961 Fig. 1 e Card 6/6 A=SSION M AP4039673 S/0181/64/006/006AWA817 AUTHORS% Dovyatlcova, Ye. D.; Golubkov, A. V.; -Kudinov,, To. K.; Smirnovp 1e ke TITLEs The effect of spin phonon interaction on the thermal oonduotivity of We SOUXEt Fizika tvordogo tola, V. 6 no. 6., 1964s 1833-1817 ~TOPIG TA05i Vool temperature, spin phonon interactionj phonon phonon coUision,, .thermal conductivity,, magnon, manganese tellurido :ABMAM The authors have measured the thermal conductivitys the thormoolectro- I !motivo rorce,, and the resistivity of a number of XnTe samples, both above WA below ;.the Ael temperature, The samples were prepared at a pressure of 8000 kg/cm2 and then annealed in argon at 650C for 60 hours* The tomperature dependence of the ,thermal resistance may be represented by two straight lines,, one for temperatures ~belov the Nhel to ' oraturo (340-200K) and one for toVeratures above (310-4801). MP Betwoon these oocurn a transition zone. At the lower temperatures# thermal ~resistanco is daterminod by phonon interaction,, and it increases normally with. temperatures Transfer of heat by mapons may alho contribute to heat conductione Card 1/2 :AccEssioN NR, AP4039673 .At temperatures considerably greater than the Mal temperature, phonon-mgnon .scattering is ineffective '9 and thermal conductivity is determined by phonon-phonon ,collisions, The thermooleotromotive force and the resistivity both Increase sharply ,in the temperature region of-200-30OKe The cause oftba increase in thermoslectro- motive force is not clear. it my be due to complex structrzo or it mar be due to :entrairnent of electrons by dagnons. Orig. art,,hast 2 figures* 'ASSOCIATIONt Institut poluprovodnikov AN SSSR, Leningrad (Institute of Swdcon. ductors,AN SWR) 'SUBMITTEDi 3,5Jan64 DATE JCQt 19Jun64 ENGLo 00 SUB CODEs E3# SS No REF sovs m7mt 006 DEVYATKOVA, Ye.D.; GOLUoKOV, A.V.; KUDIIIOV, YO.K.; I.A. ffect of apin-phonon interaction an the h-ea-, of Wo. Fiz, tvor. tola 6 no.6:1813~-1817 Jo I cu;~A 17-.9) 1. Institut poluprovodnikov AN SSSR, Leningrad. 65 Err( /Err, (k- )/T/Ew.A (j,. P, -/Pelf Y F Firiov. A C a r Rn 4 n T !P~r 4 b - n z e f r a c t e L Upclcal phenamena connected with the trangition of tlec- rr,,n!-. r-om fnnei- ehells into low-mobilitv bAaJF; 3rq -onsidered, and to tne dielcctric constant is calcularp,l. A C f ?) r t ~i e a n a v q 4 4 i n,n ! n- e.1 f o r L h p - a C a v j ta I t ran c e. I-tior. of this contribution makes it ponait,!- t- evaluate C 4 0'1 Coe ffLcients aud t h e change In the refractive index, v In I ch I ri turn can be me soured e x v e r I z e n ~ a r c o m p 4 r t Lord 112 A C E, S I t 4 t i R AP 1& 0 4 6 3 7 in7c in the complex admitLance is re lated to the change Ln Corstant and te easier to evaluate. The location of -,he d~%Forptton curve Ifi found to deno-~nd on the polaron f t h k t f t h ir tn g e x e e r e -I j P n - n r C i C u t p o I u p r o v o d o I k o v A ic a d .3 m t t t r A , A C a d e my a f S c ', e n ( e a S R A F P , S S NO REF SOV: KUDTNOVI Ya*K,l FIR:;OVt YusAo cAl tranaltiono in low-mobillty nomiconductords Zhurs Inter-band OPti 164, (MIRA 17t10) okop. i tooro fix. 47 no.2t601-614 Ag 1, Institut poluprovodnikov AN 8-SSH# -Rd ,7L7 SO IN, L 12082-66 EdT(d)AWTW/TAWA(m)--2 IJP(C) AT A7cC NR, 10491O031o,"V','11V,'- AP5024709 SO11RCE CODE: UR/0056/6r, AUTHORSs Kud1nov, Ye.._~; Ftrsov , Yu. A. Y7/", - rllt. t- - I ORO: Institute of Semiconductors. AoadenLv', of S".111, cp's SU~R (1patittit polupr67Va`njkov Akademil nauk SS3R) :o "/, ~- -- - TITLEt Stochastic aspects of low mobility -theory SOUROM Zhinvial skeperimentallnoy I teoretioheakoy Miki, v. 49, no. 3, 1965, 86T-884 TOM ,TAGSt electron mobility, electric conductivity, polaron, Boltzmann distrIWtion, Markov process Aj3STRAM-A new method for oalaulating the electric conductivity In formulAted in the Wannier (site) repMpentatiog'. A. quation similar to the Boltzmann equation and describing eleat%glYtion In the space of lattice sites Is derived by using the Kubo formula-.-'the case of a small-radius polaron Is analyzed by way of an example. It to shown that in this case the motion of an electron in the lattice can be re- garded as oomprisin non-Markofflan random Jumps between lattice sites. Under eertain eond1hone this random walk process becomes Markorf an_ 11 and the problem reduaeo to the calculation of the site-jump vroba, 11 Z ities rovides a deeper4,:~ _ per unit time. It is claimed that the method p tl:~ L 12082-M ACC NRs AP5024709 insight in the physical nature of the problem and can be useful In an analysis of kinetic problems under conditions of spatial inhomogeneity of mioroseopto scale. It can also be used In the microscopic theory of Brownian motion for the derivation of an equation for conditional probability function. A possible way of extending the limits of ap- plicability of thepresent low-mobility theory, is Indicated. Authors are grateful to A. X, AnUglIM for a useful discussion. Orig. art. has: 3 figures and 97 formulae. 'If SUB CODEs 20/ SUEN DATE: 3OMr65/ UR RV BOIS 008/ OTH PJW: 009 Card 2/2 L 2206,o-66 owrz(l) ACC TIR: Ap6oo9641 SOURCE CODE: uR/ol8i/66/oD8/OO3/069/0&[9 A'UTjj0R: Kudinovp Ye. K.; Firsov, Yu.- A. .ORG: Institute of Semiconductors, AN SSSR, LeniNrad (Institut poluprovodnikov,,41 Ali SSSR) TITLE: Some relations in kinetics and their stochastic interpretation SOURCE: Fizika tverdogo telap v. 8. no- 3) 1966, 666-679 TOPIC TAGS': irreversible process., electric conductivityj, dipole momentp distribu- tion function, stochastic process, physical diffusion, Brownian motion ABSTRACT: This is a companion to an earlier paper by the authors (ZOTF v. 149., 867, 1965), dealing with t'ae linear theory of irreversible processes, and particu- larly with the Kubo formula for the electric conductivity, I In this paper a dif- ferent approach is used, and the Kubo formula In recast in a form in which the con- ductivity is expressed in terms of the correlator of dipole moments. The problem is formulated in the k-representation and in reduced to a determination of the symm2trical part (with respect to k) of the distribution function in the presence of weak spatial dispersion. Such a formulation it; not convenient for direct cal- culation of the mean square of the displacement and of the diffusion coefficient. For interpretation of the processes uhich occur in configuration apace, the prob- ,Card 1/2 1R.. 3 ;J 0M L 22c6o-66 ACC IIR-. Ap6oo9641 lem is reduced to finding functions of the conditional-probability type) which are solutions of the corresponding integro-differential equations obtained by the math- od of 0. V. Konstantinov and V. I. Perell (ZhETF v. 39, 197, 1960), describing a btochastic procecs which may be Brownian motion of an object in phase space. It Is shown that in the linear approximation In the concentration, the method of Kon- otantinov and Perell admits of further Improvement and yields new exact formulas for the electric conductivity, making it possible to traco mariy Interesting ana,- lcgics with the process of Brownian motion. In the ease of narrow bands, the car- rier motion is described by a stochastic equation of the Kolmogorov-Feuer type. In the case of broad bands the motion is of the random-wal-k type. In the case of low current density It Is shown that the conductivity formula no longer has the angular dependence characteristic of the solution of Konstantinav and Perell. Them: authors thank Yu. N. Obrazteav for interesting critical remarks. OrIgo art, has: 59 formulase SUB CODE: 20/ Cord 2/2 SUBM DATE-. 28Jun65/ ORIG REF: 007/ OTH REF: 01.1 XUDIRQVj - Y,14..A- vAnXbe Centrifugal cleaner for liquid fueloo Trudy MIN no.130:212-220 160, (MIRA 14:3) (Liquid fuels-Cleaning) ~-"%4 BELYAVSKII, I.Yu., inzh. I WUY, I.V. , inzh.; K~JDINQV, Yu-.A., inzh. SAVELIXEYA, O.V., inzh. Now lining and filtering materials. Zhel.-dor tranap 43 no.9:61- 63 .9 161. ~MIRA 24:8) (Railroads-Equipment and supplies) X.UDIZIOVY YU.A. ) -ire. - I I - -1- ,". -, no' f"tratiOn In diesel locowtiva engines. 109-126 161. (Diesel engines-_01, filtera) Trudy MUT no.14.1: (MM 1522) KMINOVP YU.A.p inzh. Studying the possibility of using centrifugal fuel purification in diesel locomotive engines, Trudy MIIT no,14:127-155 161. (MIRA 15:2) (Diooel ongineu-OU filters) (Cantri$,ttgeh) BRAY, I.V.; KUDINOV, Tu.A.; BELYAVSKIY, I.Yu.; GRIGORIYEV, M.A., kand-.-teklin'."na". reteenzent; GALANOVA, M.S., red.izd- va; DEMKINA, N.F.0 tekhn. red. (Filters for fine purification of diesel fuel] Fil'try ton- -kol othistki dlxellnogo topliva. MozkTa, Maoh a, 1963. 126 rmIRA 16s6) V;Ael fuels) (Filters and filtration) MEDIOKRITSKIT, le.L.1 KUDINOV, Yu.A.1 KOROCHKIN, re.l.; GLADKIKH, B.Ta. Aerodynamico of radiation recuperatorse Izvevyv*uchebazavs; oberns=ts 8 no.Stl5l-1.54 165. (MIRA 180) 1. Sibirskiy metaUurgicheakiy institut. L 38377-66 LNT (M I ItT ,I-AC-C NR. AP602181 7 SOU'R'CE CODEt U _R/_0_V1_A_jW 0 0 00 1 2Tbi-69/oI09 INVENTOM Kudinav Yu. A* ORGt none TITLE: Jet centrifuge for filtgring fuel or oil. class 46, go. 182954 GOURCEi Izobreteniya, promyshlennyye obraztsyg tovarnyye znakio no. 12 19661 109 TOPIC TAGSt gas filter, filtration, fuel contamination ABSTRACTi An Author Certificate has been issued for a jet centrifuge for filtering fuel or oil, which consists of a packet of conical separating disks on a movable axle connected with a stationary axle through a atep-up gear and a hydraulic-jet drive (see Fig. 1). To increase the rotor's RPM and improve fuel filtration, the hydraulic- jet drive is fed through annular grooves and radial and axial channels which are connected vith them; these are on the stationary axle and are located uniformly along its diameter. In this way the separating portion of the centrifuge Is connected to the intake lines and the hydraulic-jet drive to the hydraulic system's pressure line. In a I '". HUI L 38377-66 ACC Me AP6021817 LA ViQ~Lc Fig. 1. Jet centrifuge for cleaning fuel or oil 1 - Radial oh an"161 2 annular grooves; 3 - axial channels; 4 at ep-up gear., variant, the step-up gearp vhich transmits rotary motion from the h3rdraulie-jet drive to the centrifuge rotor, is made in the form of a toothed gears Origs art, bast 1 figur.es [KT) SUB COM 21/ SUBM DATEt 17Ju162/ I ATD PRESS% SOL/3 2)) IUDINOV, Z,.Aq~~nzhener. ~~-40AXWZVW-'.-- , . ~ OThe theory of centrifugal canting.m. N.A,Golinkovich. Reviewed b7 Z*A.Iludinovo Lit.prolsy.no.400-31 Ap 156. (MM 917) (Centrifugal casting) (Golinkovich, N.A.) A 0"1~21~z; I I a - L us3R/ 1;'nrfi Animals. Swine. Abs Jour: Ref Zhur-Biol., No 9, 1956, 40486* Author :Kudinova, A. Inst : Title :The Feeding of Green Corn Foddor to Swine. orig Pub: 0-vinovodstvo, 1957, No 9, 42-43. Abstract: No abstract. Card 1/1 RKKKERt Z.B.; RUBUZUEYVp Yu.I.; LISINAs, Yo.S.; ?XODINOVA, G.F. Distribution and properties of Eusarium strains from the sporotrichiella. section and their anatgonists isolated in the areas of endemic Urov disease. Vop. pit. IS no. 6:47-53 N-D 159. (MIRA 14:2) 1. Iv~ laboratorii. antibiotikov Biologo-pochvennogo fakullteta, Moskovskogo gosudarstvannogo universiteta, i otdola pishchevoy Inatituta pitaniya AMN SSSR. (ARTHRITIS) (SOIIS--44IGROBIOLOGY) ZIPOVIYEV, P.M., prof., nauchnyy re&.; KUDINUVA, I.M., red.; KALIKOVA, N.V., tekhn. red. (Disability evaluation and the clinical aspects of psychopatby, neuroses, and reactive psychoseal works of the Central Research Institute for Disability Evaluation and Rehabilitation of Disabled Workers] Vrachabno-trudovaia ekspertiza I klinika psikhopatti, nevro- zov, reaktivnykh paikhozov; nauchrqe trudy instituta. Moskva, 1960. 93 P. (HIRA 14:32) 1. TSentrallnyy nauchno-isaledovatel'skiy inatitut okapertisy trudo- sposobnosti. i organizataii truda invalidav. (DISABILITY EVALUATION) (KE21TAL ILIBESS) (7) AUTHORS s Rafallskiy, R. P., Yudinova, K. F. SOV/89-7-4-4/28 %.-- TITLE: The Experimental Inventigation of the Conditions fbr the Reduction and Precipitation of Uranium by Minerals YERIODICIL s Atomnaya energiya, 1959, Vol 7, Nr 4, pp 333-337 (USSIO ABSTRACT: The present paper deals with the renOto obtained by an experimental investigation of the reduction- and precipitation processes of uranium by certain minerals which are widely spread ip hydro- thermal uranium deposits. For this purpose a plate of the precipitating mineral, which had a thickness of from P.2 to 0-4 mm, was fitted into a quartz ampoule, after which several millimeters of a solution of UO 2so4 were introduced. The ampoule was evacuated, soldered, and heated. The uranium was precipitated with natural minerals with the exception of pyrrhotine, which was produced in the laboratory. At the increased temperatures the uranium was reduced, after which it was precipitated from the acid uranyl sulphate solutions by means of pyrite, pyrrhotine, galenite, chAlcopyrits, siderits, smaltine, and native antimony (which, in its lowest valencesp Card 1/4 contains Fey By and As). As a result of the redox reactions, The k~xperimental Investigation of the Conditions fcr the SOY/89-7-4-4/28 Reduction and Precipitation of Uranium by Minerals a vestige of UO2 is produced on the precipitating mineral, and hematite is separated on the ampoule walls or in the mixture with U02P and on the surface of the solution An emulsion of elemental sulphur is separated. The charapter of the UO2 produced depends mainly on the composition of the precipitating mineral and on the temperature. The influence exercised by the composition of the precipitating mineral is in some cases particularly marked. At 15000p a very fine- grained unit forms after 120 hours on the pyrite, in which the presence of U 0 was dcteoted by X-ray analysis. 'Under 3 8 similar conditions*, a precipitate with the crystal lattice of UO2 was produced in galenite. At 200 to 3500C, crystalline uraninite was obtained on pyrite and galenite, The strongest influence was exercised by temperature in the case of the precipitation of uranium by siderite. k table contains data concerning the dependence of the lattice constant of "02 Card 2/4 upon the conditions of production. An increase of the duration TK- Experi;.!,,,rital Investigation of tho Cui,ditions fbr the 3011/89-7-4-//28 R~-il 4u,(! !*.cocIpitation of Uranilam tj '-tinorala cf the experiment from 6 to 113 hours (T - 2500 0 caused no qualitative ohangeo in the character of UO 2 in its precipitation on pyrite and galenite. The following conclusions may be drorn from the results obtained: (1) At increased temperatures and pressures IU~VI) is reduced in acid solutions by iron, sulphur, and arsenic which are present in natural minerals). Uranium is precipitated as a result of the reduction as crystalline uraninite, "collomorphous" uranium resin, or as carbonblack- like vestiges of uranium-blacking. (2) The character of UO 2 depends on the composition of the precipitating mineral which determines the interaction of the solution with the mineral. (3) The character of UO 2 depends also on temperature .. at the rise of which also the lattice constant UO 2 increases. With rising temperature the reduction of U(VI) becomes ever more complete. Crystalline uraninite can, by the vray, form already at 1000 Cf whereas uranium resin and even uranium black precipitates at 250 0 C- (4) In the case of a considerable Card 3/4 velocity of the interaction between the solution and the mineral The Experimental Investigation of the Conditions -br the SO?1/83-7-4-4/28 Reduction and Precipitation of Uranium by Mlinerals (precipitation on niderite) the character of UO 2 deponds an the concentration of uranium in the original solution. Tha revults obtained by these experiments in general confirm the possibility of the deposition of primary minerals by the reduction of U(VI) by the components of natural minerals under hydrothermal conditions. There are 2 figures, 2 tables, and 5 Soviet referancea. SUBMITTED: February 18, 1959 Card 4/4 IPOIDM;IKOVA, G.A.1 KUDINOVA K.F. Crystal hydrAtpn ^f uranyl m0fite. Zhur. neorg khim, 6 no.7s 1520-1522 JI 161. 6MIRL 14:7) (Uranyl oulfite) S/089/62/013/002/006/011 .102/B104 ,B AUTHORS: Rafallskiyj R. P., Vlasov, A. D., Kudinova, K. F. TITLE': U02 synthesis by U(VI) reduction with elementary sulfur under hydrothermal conditions _-';v'RIODICAL: Itomnaya energiya, v. 13, no. 2, 1962, 181-183 f2:~XrL, :',J(Vl) U(IV) re4uction in uranyl sulfate solutions by sulfurXapor 1z &!scribed. Altogether 13 experiments were made under various conditiorih and in particular with different periods of h6ating, at a molar ratio U:S - 1:1. The sulfur vapor pressure corresponded to*the vapor saturation 2ressure. The heating temperatures in the autoclave were 3600c, or in 2 ca~,es 2000C, and the heatine periods vari6d between I and 72 hra. U-concentration in the initial solution was 25, or in one case 100 glij r,11 was 2.3 (or in individual cases 0.5, 1.7, 0-8); the solution volume was 20-30 nl (3.5, 9); and the uranium concentration in the final solution was bet-acen 0.001 and 18-5 9/1. in all cases the synthesis products were studied usin[, X-rays. It is shown that U(VI)-S interaction at 36&C - during 20 hra and more causes virtually complete uranium reduction (25 9/1 Card 1/2 UO2 synthesis by U(VI) reduction ... s/oag/62/013/002/CC8/011 B102/B104 solution volume 22 ml, pH 2.3). 'dith heating-perioas of, I iLnd-4 hrs-', (7600C) (25 o11, pli 2.3, volume of solution 21 and 9 ml) a precipitate of* U02 + U 308 wac observed only at t >-14 hrs, and with 22-25 n1 pure UO 2 Was 0 .1rocIpitated. At 200 C reduction proceeds wore slowly is 1 'ess complete. UO2 precipitates in finely crystalline form (size 0.01 mm, lattice con- stant 5.45-5-40')U3 0., somewhat more coarsely crystalline at 200 0C (0.01-0.2 mm). There are 2 figures and 1 table. SUXIIITT-10: November 28, 1961 M"rd 2/2 -- -- - - - -- - -- - -- - - - - - 0 30 A tP TLAIALISKIYp R.P.j KUDINOV&,A.F, Experimental study of-the deposition of uranium oxides from hydrothermal. solutions. Geol.rdd#mostorozh. no.6:46-53 N-D 162. (MIRA '15:12) (Urwdum oxides) ACC MRi MMCE CODE: UP /0271 7 /bb/1=1 0 11-1/0V2 51002 AVINORt Golovin, G. A.; Daranova, V. I.; Kudinoya, K. 0. TITLE: Relaxation and elastic characteristics of molybdenum SOURCE: Ref. zh. Hashinostroitellnyye materialy, konstruktaii L ramcbet detaley mashin. Gidropriyod, Abe. 11.48.161 REF SOURCE: Sb. Prolt-vo stall i splavoy i vliyanlye obrabotki na ikh svoystra. Tula, 1965, 42-49 TOPIC TAGS: molybdenum, elasticity, relaxation process, metal deformation ABSTRACT: The authors study the effects which refining conditions, deformation and annealing parameters have on the relaxation *and elastic characteristics of molybdenum. An EKFKW vacuum-tube relaxation oscillator van used for measuring internal frittion and the square of the frequency of torsional vibrations an functions of temperature at a frequency of 1v1 eye on a specimen 150 = long and 1 mm in diame'er. Deformation am.- plitude vas