SCIENTIFIC ABSTRACT KRAVETS, V.P. - KRAVTSEV, D.I.

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SCIENTIFIC ABSTRACT
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S/073/63/029/003/005/009 AO57/A126 AUTHORs Kravets, V. P , Chervenyuk, 0. 1. TITLE: On the condensation of 1-methyl-4-acetyl naphthalene with for- maldehyde riMIODICALl Ukrainqkty khimicheskiy zhurnal, v. 29, no. 3, 1963, 318 - 321 TIMT: The present work was carried out in the Chernovitskiy gosudarstven- nyy universitet (Chernovito State University) In continuation of a long time research program (ZhVHhO Im. D. 1. Mendeleyeva, v. 4, 1960, 479) on the conden- sation of aliphatio-aromatic ketones with formaldehyde, in which condensed aro- matic radicals are the aryl groups. The condensation of 1-methyl-4-acetyl naph- thalene (W) with formaldehyde is described for the first time. 0.14 mole(Ml), 100 ml 0.38 N alcoholic KOH solution, and 0.2 mole formaldehyde was stirred iri a flask with reflux condenser at 60 - 650C for about 40 min. After washing and purification a transparent, polydisperse yellowish resin was,obtained with a melting point of 80 - 950C. The resin was fractionated by precipitation from isobutanol and 6 fractions were obtained with different characteristics. The Card 1/3 S/073/6a/029/003/()05/009 On the condensation of... A057/A125 lower fractions, containing OH-groups, show a lower melting point. The follow- ing observations were made by varying the conditions of the condensation: With the rise In concentration of formaldehyde and a decreasing quantity of the sol- vent the molecular,weight and melting point of the resins decreases. The resin with the highest molecular weight was obtained by condensation at 600C. The yield of the resin is little depending on the time of condensation, but the tem- perature of the falling-drop test rises. This indicates an increase of the molecular weight. The condensation occurs with a maximum rate at 4o - 600C and KOH concentration.in the alcoholic solution of 0.3 - 0,5 g,equiv/1. It was ob- served that only part of the carbonyl groups of the polymer enters into the compound with 2,4-dinitro-phenylhydrazine which is-in agreement with correspond- ing literature data. The presence of a considerable number of OR-groups in the lower fractions of the polymer proves that the primary condensation process is the formation of methylol derivatives, which dchydvate forming vinyl deriva- tives. The latter polymerize to the polymer resins. From toluere solutions of the resins coatings with good adhesive properties to metal and glass were pre- pared. Card Z/3 S107316310291603100VOO9 On the condensation of, A057/A126 ASSOCIATIONs Chemovitakly gosudarstverwyy universitet (Chemovits .9tate University) SUBMITTED: February 12, 1962 Card 3/3 KRAVETSP V.P.; GMVENYUK, G.I. Condensation of aliphatic-aromatic ketones wl~k! formaldehyde. Zhur. prikl. khim. 36 no.5:1106-1112 My 163. (~GRA 16:8) 1. Chernovitskiy gasudarstvannyy universitat. (Ketones) (Formaldehyde) (Condensation products (Obemistry)) R014ANENKUP V.D. (Volgograd); KRAVEIZ, V.r., inzh. (Volgograd) Overhead washing apparatus for box car cleaning# Zhel,dor.transp.44 no.12:72-73 D 162, (MIRA 15:12) .6 " 11 Glavayy ip4,, Volgogradekogo otdeleniya PrivolzhBkoy dorogi (for Romanenk6l' (Railroads-Freight cars-Cleaning) ROKUENKO, V.D., inzh.; KRATLT3, V.P., inzh. AutoT~atlon of tho enoting of load Beals. Zhel.dor.transp- 45 no.7: 81 il '6). (MIRA 16:9) (Molding(Founding)) (Automatic control) KHARSHAK, Ye.M., dotsent; YELOSHCHENKO, Ye.A., kand.med.nauk (Kiyev) ANDRUSHCHEITKO, Ye.V., kand.med.nauk; WVETS. II.S.. kand.med.nauk (Kiyev); SPIROV, M.S. ~rof. Wyev); SLIHISkil~-V, A.A., dotsent; SAMONOV, A.V. (Donet;k Congresses, conferences, meetings. Vrach.delo no.9:151-153 S 162. (MIRA 15:8) (MEDICINE--CONGRF-9SES) BLIAB"OVA, T.Y.; GAUMINA, S.G.; GRIBKOV, V.V.; DICRVIZ, T.L.; KIRINA,T.I.; KILAVITS, V.S.; LIIRR, V.A.; MESIZHNIKOV, H.S.; RA-BIBOVIGH, S.D.; UMOYA, L.A. Mesozoic and Cenozoic facies of the western part of the Went Siberian Plain. Trudy VNIGRI no-140:183-227 '59. (HIRA 13:6) (West Siberian Plain--Geolog7, Stratigraphic) XRAVETS, - V.-S-. Jurassic sediments in the Uvat-Tobollsk area. Trudy VNIGRI no.1401110-119 159. (MIRA 1?:6) (West Siberian Plain-Geology, Strut igraphl o) KRAVETS, V.V. Adjustment of horizontal dislocations In a shot point while making seismic explorations by the correlation method of wave refraction. Dop. AN URSR n0-5:471-474 156. (KLRA 10:2) 1. Institut goologichnikh n&uk Akadmmii nauk URSR. Predstavleno akLdemikom Akademit nauk USSR V.G. Bondarchukom. (Prospecting--Ueophysical methods) (Seismic waves) 10 LEBEDW9 r.S.; KRATHTS', V.V. I P.T. Pasollolkyi, outat"ing scientist and geophysicist of the latter part of the lgtb century,. Geol.zhur. 16 no.2:78-79 156. (HLRA 9:9) (Pasal's1ky$. Pavel Tymofiio#ych. 1871-1956) KRAVETS, Valantin, Vaal llyeviqt~,,~~ Ots'. V.V.1; SOLWCAM, Y.B.. kand. LIIIIK, G.F. , red.17d-va.; no n.nau kv.rn SKLYAROVA, V.Yq. [SIrliarovit. Y.IN.I, tokbn.rnd. [Using the high-frequnncy seismic prospecting method for stud7ing the tectonics of the weqtern part of the Gvruch Ridge] Zusto- suvnnnin vyankochantatnoi selanichnni rozvidl:y dlia vyvehennia tnktonikT zakbidnoi akraIT7 Ovnitnlkoho r)asyvu. Kyiv, Vyd-ye Akad. nauir Ukr. URS., 1958. 31 p. (Akadeniia nuak UTLSR, Kiev. Instytut gnolopichrorkh muk. [Trudyl, Soriia gnntpktoniky i geofixyky, no.6) (J(M 1219) (Ovnich Ridgn-Goolery, Structural) (Sniamic wavna) 0 "-"t ~ i"'. -,3(" '11C 7 " of li - I ~ .0, ~- 1. C,,,!,d G-~,OJ-,'-An Sci -- Oi~;:I) sf.wler , , I ~, I '.. ~: . .I , '. -1 ,--- Strv.,titre of tll(~ c"xt-17!J;4, Woi' ovrlich Kic-v, I --. - :- , (Kiev Univ irn T. G. Shovchetik-o), 150 co--ics (KLp 110) -11- AUTHOR: Kravets, V.V. SOV/21-58-11-17/28 TITLE: 3ome Formulae for Calculating the Amplitude Coefficient of Absorption of Refracted Waves in Crystalline Rocks (Neko- toryye formuly dlya vychisleniya amplitudnogo koeffitsiyenta pogloshcheniya prelomlennykh voln v kristallicheskikh poro- dakh) PERIODICAL: Dopovidi Akademii nauk Ukrainslkoi R,3R, 195h, Nr 11, pp 1225-1229 (U3SR) ABSTRACT; The role played by the amplitude coefficient of absorption in dynamics of elastic waves was dQalt with by Yu.I. Va,,-,ill- yev, A.M. YeDinat' eva, I.S. Berzon and Yu.V. Hi-.nichenko 2 "Yas a means of interpreting the data of Z_Ref 3, 41 1 5 seismic surveys. The formulae, however, yield satisfactory results only when the value of the amplitude coefficient re- mains constant along the profile under investigation. The author discusses some analytical relations which make it possible to calculate the coefficient of absorption of the energy of an elastic impulse by the change in the observe-l" values of the amplitudes of the soil displacement velocity He proposes two methods for calculating this amplitude co- Card 112 efficient from the amplitude graphs obtained as a result of SOV/21-58-11-17/29 Some Formulae for Calculating the Amplitude Coefficient of Absorption of Refracted Waves in Crystalline Rocks analyzing seismograms. The first method makes use of two points of a graph, and the second makes use of the tangent to the curve of amplitudes. The application of the methods proposed to the analysis of seismograms obtained in high- frequency seismic surveys by the Institute of Geological Sciences yielded satisfactory results. There are 2 graphs and 5 Soviet references. ASSOCIATION: Institut geologicheskikh nauk AN UkrSSR (Institute of Geo- logical Sciences of the AS UkrSSR) PRESENTEDt By Member of the AS UkrSSR, V.G. Bondarchuk SUBMITTED: June 7, 1958 NOTE: Russian title and Russian names of individuals and institu- tions appearing in this article have been used in the trans- literation. Card 2/2 b6MMO, T.S. [Lmbodlev, T.S.J, Vand. f-col.-nin. rvlk; 1J!%Vk:'1'S, V.V. CYra,,,i'tF I , II.V.1, kand. pool.-min. nAuk Goophynical rossarch In Hungary. Vignrk AN U'!?,'jq '30 no.8:60-t6 Ar. 150. t UIRA 13: 1) (ffunp,;kr.,,r--(',nophyn Ion) wilgi V& [Kravets', V.V.] Blaotic properties of rocks of the sedimentary complex of the Cheruigov main borehole. DDp.AN URSR no.11:1505-1508 160. (MMA 13:11) 1. Institut geologicheskikh nauk AN USSR. Predstavleno akademikom IN USSR V.G.Bondarchukom6 (Chernigov-Rocks, Sedimentary) (Seismic prospecting) AUTHOR: TITLE: PERIODICAL: _~~avets 28701 S/021 ,/61/000/003/005/013 D274/D301 On the velocity of elastic oscillations and the anisotropy of metamorphic rocks Akademiya nauk UkrSSR. Dopovidi, no. 3, 1961, 295- 298 TEXT: A detailed knowledge of the velocity of elastic waves, char- acterizing the type of rocks, can be obtained by laboratory ultra- sound investigations. Such work was carried out in 1959 by the seismological expedition of the Institute of Geological Sciences of the AS UkrSSR. The measurements were conducted by means of the series-produced device IKL-5 with a modified radio-circuit, which permitted generating strong pulses which penetrate the piezocrystal. As emitters and receivers, Rochelle-salt crystals served. Each specimen underwent 3 measurements: The first - normal to the strat- ification, and the other two - parallel to it. About 800 specimens Card 1/3 28701 S/021/61/000/003/005/013 On the velocity... D274/0301 were measured. The relative error of each measurement did not ex- ceed 6%. For some rooks, the velocity of the longitudinal waves turned out to be unequal. Other rocks yielded results which agreed well. A table shows the results of measurements, under the follow- ing headings, type of rock, thickness of layer, mean velocity, co- efficient of anisotropy, ratio of wavelength to average size of base. For the majority of the rocks, given in the table, the velo. city of the waves along the atratific ation ia higher than that across the stratification. The difference is particularly great for ferrous quartzes and greatly modified amphibole shales. For such rocks, the coefficient of anisotropy reaches maximum value. Considerable anisotropy of martite-hematite rocks was noted, their coefficiont'of 'anisotropy reaching. (on the average) the value 1.2- for some specimens, a much higher value is reached. Purtherl that coefficient of anisotropy of other types of rocks is analyzed. I can be assumed that the difference in velocity and anisotropy-oc- efficient for the same type of rock in due to structural differences. In seismological surveys, the change in the velocity of elastic Card 2/3 On the velocity... 28701 S/021/61/000/003/005/013 D274/D301 oscillations has to be taken into account as an indication of the deviation of the angles of stratified rocks from the vertical. Un- broken rock-massifs can be studied on the basis of data on elastic anisotropy of metamorphic rocks. The velocity of longitudinal waves in the specimens can be regarded, in the first approximation, as the velocity in the massif. There are I table and I Soviet-bloc reference. ASSOCIATION: Instytut geologichnykh nauk (Institute of Geologi- cal Sciences)AS UkrSSR PRESENTED: by Academician V.G. Bondarchuk, AS UkrSSR SUBMITTED: October 20, 1960 Card 3/3 KRAVETS, V.V. (Kravots', V.V.]; KHARCIIENKO, F.M. Transient processes in the seismology of refracted waves. Dop. AN URSR no.11:1466-1470 161. (MIRA 16:7) 1. Institut geofiziki AN UkrSSR. Predstavleno akademikom AN UkrSSR V.G.Bondarchukm (Bondarchuk, V.H.]. (Seismic prospecting) 3/021/61/000/012/010/'Oll D251/D305 AUTHORS: Kravets'q V.V.9 and Kharchenko, F. M. TITLE: An idealized model of the distribution of displace- ment amplitudes in a vertically laminar medium PERIODICAL: Akademiya nauk Ukrayinalkoyi RSR. Dopovidi, no. 12, 19610 1597-1601 TEXT: On the basis of the asymptotic formula of A M Yepinat'- yeva Ref. 2: Trudy In-ta fiziki Zemli AN SSSR9 6 (173i, 39 (1959)) the authors construct a mathematical model for the distribution of the amplitudes of elastic oscillations in a vertically laminar me- dium. It is assumed that there are-no transitional processes on the boundary. The following formula is derived for the amplitude in the case of n contacts Card 1/ 3 S/02 61/000/012/010/011 An idealized model ... D251yi)305 k A,, 3/2 -21 QQyO III +W,1-- .11 +WpII x in I- X. cap Qpvp eo( x Cos Y � (P) sIn(p exp QOx �Q x 10", - Cos I 1XI a n ...exp Cos (P) Cos 7 Px Cos and.for A Cos Y :F (P) sini A,=kdII+Wj-~L C'Lv-exp (EX �a x - QjVj Cos 1- 10 Cos (I T- f) IncP x exp al r Cosi CGS (14) Card 213 310211611000101210101011 An idealized model ... D251/D305 Here Ai are amplitudes, V is the velocity of expansion of the ela- Btic deformation, m is the index of the divergence function, x is the current coordinate, p - the current number of the boundary and other terms are defined for Yepinatlyeva's formula or else in the work of L. M. Brekhovskikh (Ref. 3: Volny v sloistykh sredakh (Waves in Laminar Media), Izd-vo AN SSSR, 1957, p. 24). Examination of (14) shows that it is possible to use the formulae derived by this method to determine the elastic parameters of such media. There are 3 Soviet-bloc references. ASSOCIATION: Instytut heofizyky AN URSR (Institute of Geophysics AS UkrSSR) PRESENTED: by V. H. Bondarchuk, Academician AS UkrSSR SUBMITTED: April 28p 1961 Card 3/3 A C C N.R. AT, 05 0 3 2 7 4 06 SOURCE CODE: UR/0000/66/ooo/ooo/ol66/0177 AUTHOR: Kravets, V. V.; Myachkin, V. I.; Solov'Yeva, R. ORG: none T!'TLE: Ultrasonic pulse investiGations in the Krivoy Rog iron mines SOURCF: AN SSSR. Institut fiziki Zemli. Gcoakustika; --,pol'zovaniye zvuka i ulltrazvuka v seyomologii, seysmorazvedke i gornom dele (Geoacoustics; the use of sound and ultrasound in se am C' Beism .010gy, prospecting, and mining). Moscow, Izd-vo 'Nauka, 1966, 166-177 TOPIC TAGS: ultrasonic logging, acoustic logging, elastic wave propa-t gation, seismic wave propagation ABSTRACT: The results of -the first attempts by the Institute of Physics of '.he Earth of the Academy of Sciences USSR and the Institute of Geo- physics of the UkrSSR to use the ultrasoniLc pulse method in iron mines oil the Krivoy Rog basin are described. Experiments were conducted to determine the physicomechanical parameters and the ore and the surroundi :,.-,g rock, to establish the dependence of elastic-wave velocity on the pressure in the ore blocks, and to test the method of observing changesi i. the stale of the ore block during operations. The OP-55 mine oeis- =osco.pe, the IKL-5 device, piezoelectric transducers, and the transport-I Card 1/2 ACC Nilt AT6032746 7 IPA device were used in the tests. As a result of the tests, this;: method of determining elastic wave velocities in ore blocks as well as studyinF, their dependence on external loading was further developed. Data was obtained on elastic-wave velocities in the ores and enclosing jrocks , and the nature of velocity change near the walls of excavated surfacer, was established.. The power distribution characteristics of an explosion in the mine were analyzed. Orig. art. has 10 figures. SUB CODE: 08 ORIG REF:' OTH REF: 002 ,,90/ SUBM DATE: 28M&r661 0061 Cord 212 KR,kV3TS, T.P. P.N.Lebedev and light pressure. Trudy Instolst.estoi tokho 28:45-65 159. (MIRA 13:5) (TAbodev. Petr Nikolaavich, 1866-1912) (Light) KRAVBTS. Ta. [Kravets', IA.] Airplann looks for treasures. Znitn.tii prist!Ait rio.60-9 JO 159. (haronautice In genloa) (mim, 1,2111) KRAVEETS, Ya.0. Assembl.v line for boxes. Sakh.prom. 34 no.5s25-27 My 160. (MI RA 3.415) 1. Cherkaoskiy eakharo-rafinadnyy zavod, (Cherkasay-Zugar industry--Eqt4pment and supplies) KRAVKS. Ya. 0. Mechanical washing of drying boards. Bakh.prom. 34 no-9:33- 34 S 160. (MIRA 13:9) 1. Cherlmoskiy refinadnyy zavod. (Sugar--Drying) LEONTIIEVv M,N.j prinimali uchastiye: BAKINA, K.V.; KISELEVA, O.M.; WW25,-Y&-A-,-XARWVAj S.A.; DUBNOVAv S.S~; SM4RIYAWj A.G.; Z&ORINA, Z.T.; MILANINAv Te.F.1 KOZELISKAYA, O.F.; VASILIKOVA, Z.I.; ZOTOVp S.N.; YERMOLOV9 A.I.; BEZLYUDNAYAp V.V.; NAZAROVj B.A.; ASHIKIVINAI V.M.; ASYAKINA, A.N.; TROITSKAYAq B.I.; SKVOFZSOVg A.V., red.; LESHAKOV9 I.T.9 tekhn. red. (The economy of Orlov Province; a statistical manuall Narodnoe khoziaistvo Orlpvskoi oblasti; st4tisticheskii sbornik. Orel, Gosstatizdat, 1960. 281 p. (MIRA 24:5) 1. Orel(Province) Statistichoskoye upravleni7e. 2. Zamestitell nachallnika statiaticheekogo upravleniya Orlovskoy oblasti (for Leontlyev). 3. Statisticbeskoye upravleniye Orlovskoy ob- lasti (for all except Leshakov) I+. Nachallnik statisticheskogo upravloniya Orlovskoy oblasti (for Skvortsov (Orlov Province-Statistics) ~,xcsst yal If; tv a Mr. 1-1-1 !1 rc.-port submitt(~d for '(th Intl Cong, Arithropologj-~~a1 ~,- Etrinolok-A], -al Sciences, Aue, 6h. I; I KRAVETS, Yuref. Cand Tech Sci -- (diss) "Regulation of teuslm~n in unified power systems." Len, 1959. 15 pp (Min of Higher and Secondary Specialized Education RSFSR. Len Polytechnic Inst im M. I. Kalinin), 150 copies (KL,50-59, 127) -33- GRIBOV, A.N., loand.tekhn.nauk; KRAYRTS, Tu., inzh. Forced component of commutative overvoltagns In long dia- tance electric transmissions and ways of limiting it. Izv. vyo.ucheb.zav.; energ. 2 no.11:13-25 N 159. (MIM 13:4) 1. Loningradakiy politakhnichOBkiy Institut imeni, M.I. Kalinina. Predstavlena kafedroy tekhnIkI vy9okogo napryashaniya, (Blectric lines) UR7_ Monograph Kaplan, Alel:sandr YEfimovicb: Kravtsov,, YUrly AlekBandrovich; ~JIOVL_ _Vladimir-N ich rametric oscillators and freguency dividers (parametricheskiYe E-3,1"I generatory i deliteli chastoty) Moscow, Izd-vO "Sovetskoye radio", 1966. 333 P. illUs., biblio. 11,500 copies printed. TOPIC TAGSt parametric oscillator,, frequency divider-j semiconductor diode PURPOSE AND COVERAGE: This book is intended for specialists in the fields of radiophysics and electronics, for scientific and technical personnel., and for aspirants and students in schools of higher education concerned with the problems of parametric generation and the theory of nonlinear reactive parameter systems. The book presen the theory of parametric oscillators and frequency dividers with a nonlinear semiconductor-diode capacitance. Various lumped parameter generation Byetema-oscillatorB with one degree of freedom and oscil- lators-with numerous degrees of freedom; both with multiple and non- multiple oscillation frequencies-are investigated, Part of para- graph 7 of chapter I was written by Yu. V. Grigorlye and paragraphs ACC NRLAM601 7 and 8 of chapter 2 were written by K. K. Likharey. express their gratitude to Professor M. Ye. Zhabotiz. Y.-V. Migulin Professor S. M. Rytoy, fr-ofessor a.-J YU--,-Ye, D'Yakov S. A, Akhmanov P. Botavin, j!. I F V Grigorlyan L. M. Kuzovkov, 0. K. SlEtvingkiyj X~t~,VTsarenkov and V,-J. EtIcin. TABLE OF CONTENTS: From the authors 3 Introduction 5 The authors 1y. Professor Ch.I. Single-Circuit Parametric Oscillators -- 14 1. Diagrams of single-circuit oscillators -- 14 2. Semiconductor-diode nonlinear capacitance and approximation of its characteristics -- 16 3. Basic equations -- 26 4. Detuning mechanism for amplitude limiting -- 30 5. Amplitude limiting due to self-biae -- 47 6. Dissipative mechanism for amplitude limiting -- 58 Resonance-pumping-eircuit oscillator -- 63 Transients in a single-circuit oscillator 90 "c"; ACC NR. 0 9, Effect of an external force on a parametric oscillator -- 116 10. Experimental investigation of processes occurring in a single- circuit parametric oscillator - 144 ..Ch.II, Nonmultiple-Frequency Two-Circuit Oscillators. 1631 1.~ Basic equatiom. 163 20-Stiatidnal-Y.C.o'hditions-,under-the detioh of a detuning,mee ism f or -amplitude.r.11miting 168 Other'.~ mechanisms for, amplitude, limiting, 179 4, TWbftcijrcuit oscill 't6r'with'a re 8 a conance-pumping circuit 1 5. ynchronizing, a two f 'S -circuit oscillator with an,external OrCe -a two-eircuit-o6a'illator 191 64 Energy relationshipa-An -Experimental investigation of'processes occurring .I na t*o-'eircult ~oscillator 204 -Gh.III. Multiple-Frequency Two-Circuit Parametric Oscillators (Frequency Dividers) -- 211 1. Influence of higher combination tones on frequency relationship# Phenomenon of self-synchronizing -- 214 2. Motion equation. Steady state of self-synchronization and Its general properties -- 233 3. Width of fre uency-division band and conditions for maximum band width -_ 2t,,9 ___L 2 ZL-6 56' 1 FkCC_ NR, k4_666-1-31,86-112 4. Conditions for*setting-.~up oubharmonic oscillations and their stability -- 264 5. Conditions for automatic frequency pulling (self-modulation) -283 6. Action of eyternal synchronous signal and the changes it produces in the,-phase of the subharmonic -- 289 7, Whole number and fractional multiplicity factors of frequency division, Frequency division into three parts -- 314 8, Experimental results -- 317 Bibliography 329 SUB CODE: 091 SUBM DATEt 03Jan66/ ORIG PM: 070/ OTH REF: 020 Card -UUVETS. Yu.M. [Xraveti;f,, IU.M.];,DINILXO, G.V. [Danylko, H.V.) Antleorrgsive protection of oquipment in the sodium glutwoate factories of the Chinese People's Republic. Kharsprome no.2s 94-95 Ap4e 162. (MA:15-jgr) - 1. Ukrainskiy nauchno-isoledovateliskiy inatitut spirtovoy promyshlennosti. (China-Corrosion and anticorrosives) KRAVETS, YU.M. Heat capacity of methane distiller's beer. Ferm. i(spirt. prom. 31 no.7:26-28 165. MIPA 18:11) 1. Ukrainskiy nauchno-isaledovatellskly institut spirtovoy i likero-vodochnoy pron7shlennosti. y OV Lhan--j (11 1 1 -~r 10 wort r. prcmduc t I rn X .-' ttir,i n BJZ,. Ferm. 1 Sf)irto F.T'C)Irl, 31 1. 1 Ilikero- vodo,,-Iinoy ,,romyohlennou ti 0 A.I.j KRAVET", Tu.M.; S.I.; Eiddiii, NIPFCAVY L.Ye..; BOYAN'jFAYA', G.7. Experiment in Industrial p-cciuction of the foddier r,--mcentrate, of vitamin B 12. Foi-m.i spirt.1,rom. 31 no.2:29-31 '65. (MIRA 18:5) 1. Ulrainskiy ruluchno-issl,,Aovatel'.-kj-y institut i likero-vedochnoy pr-myshlennostj (for SkIrstyr-onskiy, F-ravets, Kotenko). 2, Ivanlkovokiy npirtozavcd (for Erli~.h-, Nibiforov, Boyar.q~,aya). LNTONOV, P.1 KRAVE"S,-Z.,.,______ Multiple machining of parts. Prof.-tekh. obr. 18 no.2:17-21 F 161, (MIRA, 11.0) (Metal cutting-Study and teaching) KRAVKS, ZYama IBaskovich. insh.: TROFIVOV. Sergey L'vovich, inzh.; 11LIKOV, gikolaY Iosifovich, inzh.: KLqMORYANSKIY, N.M., red.; BORROVA, Ye.Y., tekhn.red. [Repair of air compressors of locomotives] Remont vozduhoduvok teplovozov. Moskva, Goo.tranap.thel-dor.izd-vo, 1957. 50 P. (MIRA 10:12) (Air compree9ors-Maintenance and repair) 11 KRAVETSp Z.I,j inzh. Basic equations of the gas exchange process in four-cycle diesel engine op,irating under supercharging and counterpressure at exhausts Trudy MIN no.130sl.22-127 160. (MIRA 14:3) (Diesel engines) -- KILIVETSO Z.I., inzho,' :'UIYJIANIKO, M.G., kand.tekhn.nauk Analytical study of the scavenging and filling of a four-cycle gas turbine ouporcharged engine. Trudy 14IIT no.130:128-135 160. (MIRA 14:3) (Diesel engines) KRAVETS, Z. I.? CAND TECH SCIV OF A L COMOTIVE DIESEL LOAC~OR E-Aam LENINGRAD9 1961. RAILWAYS USSRIT9 LENINGRAD ORDER "IMPROVEMENT OF THE ENGINE UNDER PARTIAL I N 0 F (MPZ=6:86R OF LENIN INST OF ENGI- NEERS OF RAILROAD TRANSPORT im ACAD V. N. OBRAZTSOV). (KLj 3-61, 216). 218 MAKHARIKO, M.G.,, kand.tekhn.nauk; KRAVETS, Z.I,, inzh. Studying the gas exchange procosa in a four-Aroko diesel engine by mans.of the analogy mothc1d. Trudy MIIT no.141: 61-68 161. WIM 15:2) (Diesel engines-Electromechanical analogies) (Gases--Thermal properties) PANOV, N.I., prof.; TRETIYAKOV, A.P., doteent; KRAVETS, Z.I., kand. tekhn.nauk; KOROLEV, N.I.0 Inzh. - Studying the coolipg system of the TGK diesel locomotive. TrukV MIT no.15165-74 162. (MM l6t2) (Diesel locomotives--Cooling) PAIIIIV I N. 1., prof.; TPITIYAKOV, A.P. , dotsent; KrI.AVETS, Z. 1. , ;mnd. tekhri. na-ak Investigating the shortened standard sections of the cooler for the TFK2- switch diesel locomotive. Trudy MIIT no.169:16-27 163. (MIld, 17:6) IKOJ ) do%num; Th"'.11 I Y-1F, ),;, . . W I . I... ~ . , 1,1?.: rjr, L, ..:, - ~ -,, ~ .. . k&rd. tekhn. nauk knalyzing the external ccefficient of hia~ by the corrugated suxface of' diesel iocomotive "r&iy M.!," 92 1 L 81- 63. .17:o) KHAVITS, Z. i. , kand. tekri: . nauk 1- 1. . ~ ~ ',- 1. - . - I - -, I-roaaura ctargijg of onginw3. Trudy MIIT no. 169:93-105 163, OMIRA 17:6) r) AUTHORS: Guzov, S.G., and Kravetskly, G.A., Engineera TITLE: Oxygen-Cutting 'Without Burrs (Kislorodnaya rezka bez grata) PiRlOi,,1CALi Svarochnoye Proizvodstvo, 1956, Nr 5, pp 36-39 (U3SR) ABSTRACTz Practical recommendations are given on how to eliminate tnr, formation of burrs in oxygen-cutting of 5 to 100 mm thick low-carbon steel and how to make a burr readily removable without the common chipping. The recommendations ccacern the proportion of oxygen and acetylene, the nozzle diameter, the gas pressure, the cutting speed, the attack angle of the gas jet, and the condition of the surface of the cut metal. It was revealed in investigations that scale and rust on the sur- face prevent the fusion of the burr to the surface. In certain cases it can be practicable to cover the bottom side of the sheet with insulating material like graphite, aluminum, chromium oxide, chalk, etc, diluted with water, machine oil or water glass. The best results were obtained with aluminum powder in water glass, and for metal over 8 mm thickness water glass alone was sufficient. The cutting parameters for thin- Card 112 sheet steel cutting given on table 3 were tried under workshop Oxygen-Cutting Without Burro 135-58-5-12/17 conditions and resulted in burrless edges, a burr on one side only, or burrs on both edges. There are 6 figures and 3 tables. ASSOCIATIONs VIIIIAvtogen AVAILABLEi Library of Congress Card 2/2 SOV/135-59-10-20/23 25(l), 28(l) AUT11ORSs Kravetskiyp G.A.9 and Raykov, N.D.9 Engineers TITLEs Tape Control Machines for Oxygen Cutting PERIODICALs Svarochnoye proizvodstvo, 1959, Nr 10, pp 43-46 (USSR) ABSTRACTs The authors present a report on tape-control machines for oxygen cutting, constructed by the British firms Ferranti, British Oxy- gen Co and the firm M . There are 2 photographs, 2 diagrams and 5 English references. Card 1/1 GUZOV, S.G., inzh.; MVETSKIY, G.A., inzh. Investigating the conditions of formation and possiblIlt7 of reducing burro at cut edgee during oxy en cutti Trudy VNIIAvtogen no-7:40-66 160. IHI" 13:171' (Gas welding and cut'ting--qaality control) XF-AVETSKIYp G.A. New oxygen-cutting machines. Biul.tekh.-ekon.inform.Gos.nauch.- i8sl.Inst.nauch,i tokh.inform, no,2s26-29 163. (MIRA 16Q) (Gas welding and cutting-Equipment and supplies) ASINOVSKAYA, Gnesya Abramovna; ZELIKOVSKAYA, Nataliya Mikhaylovna; KOROVIN, Andrey Ivanovich; ERAVETSKIY G.A.; NEMKOVSKIY, I.A.; OFITSEROV, D.M.; TESMER-IfSKIT, b-.-1.'-,-*FISHKIS, M.M.; SHAPIRO, I.S.; GLIZMANERO, D.L., kand. tekhn. nauk ' red.; XLDCVICH, Yu.G., red.; DORODNOVA, L.A.9 tekhn. red. [Flame metalworking processes]Gazoplamennaia obrabotka metal- lov. (By] G.A.Asinovskala I dr. Moskva, Proftekhizdat, 1962. 556 P. (MIRA 16:3) (Gas welding and cutting) (Flame hardening) (Metal spraying) I - ---- MATrAKH,, F.A.; TSYBULISKAYA, Z.I.; KRAVETSKIY, L.I.; ISAYENKO, O.F. Determining the technological parameters of injection mixers for deep thermal chlorination of methane. Khim. prom. 41 no.5s347-352 Mv 165. (MIRA 1816) I Lu r, a r AUTHOR TITLE: PERIODICAL: Krivits, Arthur Valve pump S/262/62/000/001/003/010 1014/1252 Rcfcrativnyy zhurnal, Silovyyc Ustanovki, no. 1. 1962, 72, abstract 42.1.381. (Hung. patent, class 460, 100-115, No. 144840, May 31, 1959) TBXT: The patented fuel pump has an inlet valve and a delivery valve. The pump piston is hollow. The fuel enters the delivery chamber through side openings in the cylinder liner and piston as well as through the interior cavity of the latter. The flat admission valve is of larger diameter than the piston and has a stem which enters the channels of the piston and is drawn towards the base of the latter by means of a spring mounted inside the channels. As the piston moves downwards until its inlet channels are flush with the openings in the liner, the inlet valve is held back by the base of the liner. This enables the fuel to pass from the cavity of the piston into a space bounded by the bases of the piston and liner. When the piston motion is reversed the valve sits on the base of the piston and the fuel is forced into the delivery chamber. The delivery valve is flat and presses against the scat by means of a spring. It is lifted by means of a lobe in the centre of the inlet valve. The piston is detached from the inlet valve by means of a 5mall-angle groove on the cam profile. [Abstracter's note- Complete translation.] Card 1/1 KILIVITIS ~ ",rtur; ADIER, Gyorgy, dr., tudomanyos munkatars Application of the Kravits feed pump in faut-running diegel engines. Jamu mazo gep 6 no.12:376-381 159. 1. Nagyar Tudcmanyos Akademia Vatematikai Kutato Intezete. (for Adler). Ar a 0 11TV-0 0 0 a S 0 0 -0 7W-W- ".-M is. ix jip it r0 psuic oulptying egi,,a4aya (RAY%t-v,,n. i ra'dol. 7. I.Ird. Intl.. w1wwn I"ilts and embliiiii werlard Nit a 3411) 41%) Miles the lit Iw 10%fli-ifive 1"'pil'is-ar I_e tTqjjjf"j J.y oil lit dillniAl, Pet lid 'Ill, -4 emu.0 ally the I"how" tw ite"ClAl %lAle 14 lite All""'d" fft-rithis 111111cwtilane uIx-istaliftKIIAT .;tilts 4 days 44d "'Wril ""Charisr in the tillir t4 evacuatip" Ol the OuNnAtch. Ft.,ln the 4th-14h;tay piliwarpittir %hdvwni a 3-pWir ellerl: an-IZ%r in Illottyr toiclipri I,Ahiwvl fly thr"faw ants a 210 rv it..-rrasr, Atropitsir tau-4A a dirpor.6111 to SwAlfic willply. ,no at &It age.. williAffl. '0 0 tic.- ~O 0 got ;'*0 1-00 1100 ** 11. .1'.. ~'p got 1_r 11 . --- --- - ) U is AT 0 At 11 if mat MjjOtK gat, I I A. 0 10 0 0:0 0 0 00000 00 0 0 0 0 0 00 00 0 0 00010 0 00 0 0 0 0 0 a 0 00 64 Go$ *0 100 KRAVITSKAYA. P.S. - I'va iologic mechanisms of periodic functioning of the digestive center during breast feeding. Fiziol.zh.SSSH 37 no.1:47-51 Jan-Fob .51, (CI,ML 20:8) 1. laboratory of Age-Group Physiology, Institute of Pediatrics of the Academy of Medical Sciences USSR. KRilVITSKAYA, P.S.; YMUCHKOVA, A.?. Periodic gastric function during fast an-A in various stages of growth. Fizinl.zh.SSSR 37 no.3:329-335 May-Juno 51. (CWL 21:1) 1. Laboratory of Agm-Group Physiology, Institute of Pediatrics of the Academy of flo-dical Sciences USSR, Moscow. "'UNI- 1.1 ~~7F.'YA, P. S. Kravitskaya, P. Dizestive Center and First r"'eedim, of the (Ijisseration For the S. -- "Aspects- of Direstion in Very ;4ewborn Child.11 Degree of Doctor ti-e L(.1julation of the -i'luiction of the *Yoiuii,. Children Jn "(xuiection with the Acad !-~ed Sci M7*.. I'lloscow, 19" , 56. in Medical Science-s). 'to s I SO: Kn.'.zlinava ) No. 11, 1956, P7) 103-1L14 KRAVITSKAYA, P. S. Doe Med Sci -_ "Meohaniams of *he regulation of secretory and motor funotions of the Btomeoh in -various periods. * ag4 (Data f or the substantiation of the prinoipho of t feedinC of the newborn)." Alma-Ata, 1960 (Kazakh State Med Inst) .(KL, 1-61, 204) _341- SKCVROUSKIY, A., Btarshly pvepo,']Rv.IItf:It,- 'MAVFVYIY, Ya., khudozimik- Wdel 'yer - New raglan design. M8t.prom. i khud.promy's. 4 no.4:17-19 Ap 163. - (MIRA 16:10) 1. Moskovskiy tekhnologicheskly instit,it magtnoy promphlennosti (for Skovronskiy). IIROt4ADKA,4; KRAVKA,A. Czechoslovakian standard for electrocardiography. Cas.lek.cesk. 103 no.12019-321 20 Mr'64- 1. Chirana, n.p.p zavod 10, Praha. 'k ARBUZOV, A.Ye.; akad.; VAVILOV, S,I., akad.; VOLIFKOVICII, S.I., al-ad.; KOCIIDIA, P.Ya., akad.; LANDSBERG., G.S., akad.; LEYBENZ011, L.S., akad.; POilAY-KOSHITS, A.Ye., akad.; q,',IRNOV, V.I., akad.; FESMIKOV, V.G.' akad., CMUTYAYEV, V.I., akad.,- KAPUSTDISKIY, A.F.; KORSHAKI .-.-; BIKIFOROV, P.M.; PETROV, A.D.; PiUMVODITELEV, V.V.; -UAV.KQV,-.&V A,S.; FRISH, S.E.; CHETAYEV, B.G.; CINIUTOV, V.K.; SHOSTAKOVSKIY, M.F.; FUZNFrSOV, I.V., red.; MIKULINISKIY, S.R., red.; MLqIASHOVA, N.Ya., tekhn.red. [11'en of Russian science; essays on prominent persons in natural science and technology: Mathematics, mechanics, astronomy, pbysics, chemistry] Liudi rusakoi nauki; ocherki o vydaiushchikhsia deiate- liakh estestvoznaniia i tekhniki: niatematika, mekhanika., astronomiia, fizika, kbirlia. Hoskva, Cos. izd-.vo fiziko-materr.. lit-ry, 1961. 599 P. (MIRA 14:10) 1. Chlony-korrespondenty Ali SSSR (for Kapustinskiy, Korshak, Kravkov, Nikiforov, Petrov, Predvoditelev, Frish, Chetayev, Clu--utov, Shostakavskiy). (Scientists) PAYLOV, S.A.,prof.,doktor tekhn.nauk; KR-~VKOVA, I.A.,mladshiy naucbnry sotrudaik Iffect of the manufacturing method on the microstructure of uynthatic rubber kersey. Kozh.-obuv.prom. 2 no-10:17-21 0 16o. (HIRA 13: 11) 1. Moskovskiy takhnologichookiy institut legkoy tromyshleanosti. (Leather, Artificial) KRAVKOVA I.A., m1adshiy nauchnyy notrudnik; PAVLOV, S.A., doktor Lekhn. . ilicrostructure of nrtificial leather of the coated fabric type. Kozh.obuv.prom- 4 no-11:33-34, N 962. 15:11 1. Pbskovskiy tekhnologicheskiy institut legkoy (Leather, Artificial) (Mlicroscopy) .% . 1-i'A ) prormishlennasti. RUNSTUKOVA. J -KRAVKOVA, L.;VITIK, J.;ROZYARIGOVA, K. ior- Typhoid complications and chloramphanicol. lak. li5ty Brno 7 no.19070- 473 1 Oct 1952. (CLWL 23:2) 1. Of the Second Intern&l Clinic (Head-Prof. J. Polcak, M.D.) of Xasaryk University, Brno. ...K-li,-,.AV-i.~O.VA,---I-,A.,, maladahty nauchnyy Ljotrudnik~ PAVIA)V, dol-f-,3r prof . Micro.structure of the various kinds of ISK(synthatic rub~kr)kar6ey undel- ther'ij~fect of mechanical actions. Kozh.--obuvopro.,i. 5 no.3:24-28 iir 163. If MUIA 16:3) (Artificial leather-Testing) OVFCHENKO, N.G., kand. tekhn. nauk; KRAVKCIVA, I.A., mladshiy nauchrqy sotrudnik; PAVLOV, S.A., doit6i"tekhn."'nauk, prof. Yderostructure of nonwoven fibrous film systems and the effect exerted on it by the technological procedures. Takst. prom. 23 no.9:27-30 S 163. (NIRA 16:10) 1. Sotrudniki Moskovskogo tekhnologichaskogo instituts, legkoy promyshlennosti (MTILF). (Nonwoven fabrics) KWrKOVA., Ye. "I . Dissertation: "ForpholoCical Picture of the Blood of a duman Fetus III Different Periods of Intrauterhe Life." Cand Med Scl, First Yonow Order of Lanin Medical Inst, 16 Jun 54. (Vechernyaya Moskva, Moscow, 7 Jun 5h) '-,0: SUM 318, 23 Dec. 195h KRAVKOVA, Ye.V. Horphological picture of blood in the human fetus at various stages of intrauterine life. Akush. I gin. no.5:16-25 S-0 '54. (KLRA 7:12) 1. Iz kafedry akusherstva, I ginekologii (zav. prof. K.N.Zbmakin, nauchnyy rukovoditell prof. V.I.Bodyazhina) I Moskovskogo ordena Lenina maditainakogo instituta. (FETUS, physiology. blood picture in various stages of develop.) (BLOOD, In fetus. changes of blood picture in various stages of develop.) BODTAZHIIIAP V.I., prof.; KRAVKOVA, YO.V.. Innd.med.nauk Some date on the course of labor and the state of newborn In anemias of orognancy. Sov.med. 22 no.2:104-109 Y 158o (MIRA 11:4) 1. Is kafedry akusherstva I ginakologii (zav. - prof. K.11.Zhmakin) I Moskovskogo ordena Ienina meditsinakogo instituta iment, I.M. Sechonova. (PREGNANCY, compl. qnemia, off. on course of labor & newborn (Rua)) (AIMMIA, in pregn. off. on course of labor & newborn (Rus)) (INFAMr, BEWBORN off.of maternal anemia (Rua)) LAB CIR off. of anemia on course (Rua)) KRAVKGVA, Ye. V., kand, med. nauk (14oskva) Hypotonic and &tonic postpartum hemorrhages. Felld. i akush. 27 no.5:20-23 My '62. (MIRA 15:7) (HEMORRHAGE) UTERINE) KRAHUVA, Ye.V., kand. med. nauk Diagnoois and treatment of obotetrical 11050,11"AfA with disordero of the blood coagulation qygtei,,,. "Inish. i i-in. 40 no.2:4~-55 Mr-Ap 164. ( 1,7: l 11) 1. Kafodru akusherstva i ginekologii (zav. - prof. K.'!. ~'!..~:.!ikin) I Moskovskogo ordena Lenina meditsinskogo instituta -I.mni Sechenova. K-RAVLI!.'U,. K. 1300- Kravlii..,-a, E. T. Rollwi.arov vtorof-o roda 7,ri f luorestEen tell nipel Tn-rov rtuti i natriytk. L., 1994. 8c. 20 am. (Leniner. e-on. ordenn Leninn un-t im. A. A. Zhds~novn). 200 e;,z. B. ts. (5L-51628) SO: Knizhnaya Leto,)is, Vol. 1. 1955 KRAVI.TANAC, Milan, inz. Selecting width of the track. God zbor teh Univ Skopje 4s8l-99 1.%j/61. inR '2ky A.F., inzh.l KRAV.STSOV, Yu.A. AnalyzIng the control operationa Jn the circuit track. Vest. TRIII MIS 2,1 no.8246--47 164 (MrRA 180) SELYUTIN, V.; LESNIKOV. N.-, RAYEVICH, V.; GUFSVICH, V.; KRAVTSEV A. 0~:7'-~ (Bx7anrk); REVOOV , M. (g. Ramenskoye, Moskovsk y 0 i;-Si NAZAR(V, P.; RYKGV, Yu.; MIN, A.; IWATENKO, N. Letters on various subjects. Mest. prom. i khud. promys. 3 no.8:30-31 Ag 162. (MIRA 15:10) 1. Starshiy inzhener Glavbelmostproma, g. Minsk (for Selyutin). 2. Glavnyy inzhener shveynogo kombinata "Pobeda", g. Ulan-Uds (for Gurevich). (Industries) VDOVENKOp V.M.; KRAVOKHATSIYo A,S.; GUSEVt Yu.K. Extraction of nitrates of diffOrent metals with mixed solvents. Radiokhimiia 2 no.5:531-536 '60. (MIRA-13:10) (Nitrates) (Extraction (Chemistry)) t - - , --, - - - - - - - - I - ISLAMOV, B. (Ufa); URIN. L. (Dnepropetrovsk); KROSHCHKIN, V. ~g. Yegorlyevsk); KRAVT,'IWV, A. (Bryansk) In trade-union organizations. Sov. profsoiuzy 6 no.1:95 A '58. (MIRA 11:1) (Trade unions) KELMSEV, A., rabochty "Working conditions are not the weather; they are created by people." Okhr. truda i sots. strakh. 3 no. 12:18-19 D 160. (MIRA 13:12) 1. Bezhitakiy staleliteynyy zavod. (Steel industry--Technological innovations) HRAVTSP A,,-;rabochiy; BELYAYEV, I.; BRYLYAKOV, V.; RYZHKOV, F.; ------dMENY,O., B. Correspondence.conference of our readers. Okhr.truda i sote.strakh. 5 nool:26 Ja 162. .(MIRA 15:2) 1. Bezhitskiy staleliteynyy zavod,. g. Bryansk (for Kravtoev). 2. Laboratoriya ventilyataii i---obopylivaniya vozdukha Urallakogo nauchno-ionledavateltakogo i proyektnogo instituta mednoy promyshlennosti (foll BelyayeN, Brylyakgv, Ryzhkov., Semenenko). (Industriol hygiene-Periodicals) MAVTSEV. B. I. DECEASED cig6i SEE ILC 1962/4 BUrOPlY 1, LAVIGE. G. A. and KRAVTSEV, D. I. 2. USSR (600) 4, Latitude Variation-Kitab ?. latitude variatinn at Kitab in 1950. Astron.tsir. no. 110, 1952. 9. Monthly List of Russian Accessions, Library of Congress, Februttry -.1953. Unclassified. :A - - ~ .. I . .-- 1 .1. -1-... 11 - Ln-f 21 1 --:de '' "! La-* tllr~f~- ~o-m ("', Kj f al- !,,I I T'l. , f-r-I 1'. ) ro. , , -1 1. -- "I . I . ~l - I t*L - ` - - -- 777--i L-11.nt~i-- -LA-St 'If -ussian cressl on' Lilb-lal',,7 of Ccjj~-:-ecs, '~)rill 1" ~ . ~, . - - I- -I- i 1 . LAEGE, G. A.: KRf%VTSEV, D. I. 2. USSR (.600) 4. Kitab - Latitude Variation 7. Latitude variation of Kitab in the first quarter of 1952. Astron. tair., no. 126 1952. 9. Monthly List of Russian Accessions, Library of Congress, February 1953. Unclassified* 1. nikVT-'-EV-, D. I. 2. USM (600) 4. Latitude Variation - Kitaba 7. Variation in the latitude of Kitaba in the ieriod 1950. 2-1952. 0. Astron. tsir., No. 127, 1952. 9. Monthly List of Russian Accessions, Library of Congress, YaY 1953. Unclassified. - - - - - - - - - -7 - - ~ - 1 . T '1_11 (;. 11. -I','T--T D I L- . I Y-Tz~~ -, . -, ~. 2. U3SR (600) 4. Kitaba - Latitude Variation 7. Latitude variation at Kitaba from April to June 1952. Astron. tsir... No. 130, 1952 9. Monthly List of Russian Accessions, Library of Congress, I'llay - 1953, Uncl. LANGE, G.A.; KWITSEV, D. I. Latitude variation of Kitab in 1952. Astron.tsir. no.134:4-6 7 153. (KLRA 6:6) (Kitab-Latithdo variation) it - LANGE, G.A.; MVTSW. D.J. Variation of the latitude of Kitab in 1948-1949. Trucly Tanhk. antron.obser.Ser.2 W102-122 154. (MIRA 13:4) (Kitab-Latitude variation) '.9