SCIENTIFIC ABSTRACT OBRAZTSOV, K.I. - OBRAZTSOV, Y.N.

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SCIENTIFIC ABSTRACT
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0 t C-, - 2- c, t,-' BAIXASOV, Yevgeniy Y9kovlevich.---P~#-ZTIIWY.,, X.I!, retsenzent; GRAIIAT. S.S., rateensent; BABAKZH. B.L. red.; i OV. N.A.. red.; SARIIATSKAYA, G.L. red.izd-wa; SHITS, V.P., tekhn.red. (Automatic control of processes in the manufacture of woodpulp and paper] Avtociaticheskoe regultrovania protsessov teelliulozno- bn-zhnogo proizvodstva. Moskva. Gooleabumizdat, 1955. 248 p. (Woodptdp industry) (MIft 11: 6) (Paper manufacture) (Automatic control) OZWTSOT,~X.1.; VCHOSHHOV, H.S., kand.tekhn.nauk - .: ,~- - ~ - ".4. , -. - Autonatic regulation of the Pulp concentration In a liquid stream. Bum.prom.32 ne.8:8-10 Ag 057. (MIRA 10:12) 1. Rachallnik laboratorii avtomatiki TSentrallnogo nauchno- lealedovatellskago inatituta teellyuloancy I bumazhnoy promyshlen- nosti. (Woodpulp industr7) (Automatic control) (Fluid mechanics) cP'I-=TXV' v. Poltava - Creamcries Poltava dairy plant, Ticl. prcr.., 13, '~'c. 7, I'j52. 9. Monthl List of Russian Accessions, Library of Congress, Cctober 195j, Uncl. 2 AUTHOR: Obraztsov, if-D-A Zngi,_,-ier TITLE: Centralised control of heat Exchanger Boilers (Tsentralizovannoye upravleniye kotlami-utilizatorami) PERIODICAL;Promyshleanaya Energetixa, 1958, Nr 12, pp 7-9 (USSR) ABSTRACT: The idea of using centralised control of heat exchanger-boilers arose during the modernisation of the induced draught fars, circulating pumps and dampers of the boilers installed after the open-hearth furnaces in Shop No 3 of the Nietaliurgical Works imeni Dzerzhinskiy in Dneprodzerzhinsk. A similar boiler installation after four open hearth furnaces was installed in the Stalino Metallurgical Norzk-s in 119~:~75-56- The centralisation consisted in locating in a single premises the dium-separator, the suDer-neaters, the circulation pumps and the control -)anel. _~I.Ie heating surface with induced draught fans was installed cn each furnace individually. A defect of zhis L-istallation is that when it is required to repair a drum the whole installation must be shut down -and the four furnaces put on natural draught. This defect can be overcome by the Card 1/4 use of centralised control of i-ndividual furnace-boiler Centralised Control of Heat Exchanger Boilers OV/94--. units. To make such systems successful it is desirable to improve the methods of scrubbing the open hearth furnace gases. With existing methods of gas cleaninE; the heat exchanger boilers do not operate reliably enough. The use of ultrasonic coagulation to clemi the gases and the provision of special filters and sez',ling chambers will considerably improve the operation of the boilers. The use of mechanical rapping of the convective heating surfaces instead of water washing cuts do= the cleaning time and improves its quality. The advantages of centralised control of such heat exchanger boilers can be considered with reference to particular examples. The open hearth ovens of Shop Nr 3 of the Dneprodzer- zhinsk Metallurgical Works are now fitted with nine boilers and a tenth is being designed; a plan of the arrangement is given in Ag 1. A schematic tnerwal diagram of the boilers with centralised control is given in Fig 2. The arrangement of the control equipment is briefly described. When centralised control Card 2/4 is provided each heat exchanger boilers must be equippe:i Centralised Control of Heat Exchanger Boilers with at least four electrically operated valves on the steam lines and provided with automatic continuous blow-down equipment. A block diagram of the interloc'LninE; arrangements of the auxiliary equipment is given in Fig 3 and is briefly discussed. The arrangement of the control panel is illustrated diagrammatically in fig 4 and is explained. When the control system was reconstructed all the existing thermal recording instruments remained in the boiler houses. If centralised control is provided for an entirely new installation there should be one control point only and in the boiler houses there should be recording thermal instruments and emergenc3r stop arrangements. The initial cost of the central control arrangement is about 350 to 400 thousand roubies for 10 boilers and, because of the reduction in the labour force required, the annual economy is 150,000 roubles. The pay-off time is thus about two or three years. It is concluded that when there is a large number of heat exchange r-bo ile rs Card 3/4 'I C. Centralised Control of deat Exchanger Boilers installed beyond open-hearth furnaces it is advisable to instal central control equipment. There are 4 figures. ASSOCIATION: Yuvenergoehermet Card 4/4 OBMZTSOV, N.D., inzh. Using television in the pouring of pig iron. -ct&ll 23 no.6:5'74-575 Ja 163. (241RA 16*10) 1. Rostovskoye konstmLktorako-proyektnoye byuro tresta "Snergocharmet". LUTSENKO~ N.A., kdnd.tekhn.nauk; ZHIDOVTSEV, N.A., kand.takhn.nauk; OBRAZTSOV,,-O.I., inzh. Well cementing on the Shebelinka and Rudki gas fields. Nauch. zap. Ukrniiproekta no.9t49-55 162. (MIRA 16:7) (Sebalinka region-Gas well cementing) (Lvov Province-Gas well cementing) 1 ' GVb Y K v H -A 7TSO-V i KCR INS K-T Y , R,,S N; 1, , , - IPI - - - ei~en Nef- 1 vai. prom. nc.l LUTSEMKO, N.A.;_~B~~ ~ 0.1. --.- Lightened fibrous cement mudo, Barenie no.905-38 164. (KRA 18:5) 1, UkrNlIgiproneftegaz. "Ti-Ililld'. N 1, , (- [if? ~ -- , ) "(~ " . I - B - " . $ . v -21, _,L. ='a .. .... " --, . U ~ - - - .-L: , 1 ~ fj~. i "', 1 tL t(3 ~ n~ - -: men' f " I-. , ; - 0 Mt f t. i 7az . 7- . r, - ~ 2, irl-Mr (',,!F',A 18:8) 111,1IM"Mcp IIQAO; clLuzTjc7;p eel* Uning rortland pommulan owmt yvoduo*d IV tIn Drjural', Pl=t for usU aawntire* tieft, I &us* Mm. 3928-* J1-0 '65. 0,11M 188n) OIRA!Eoi~ g~., !.~,I 05000 years and three years.0 Vokrug sveta no.9:60 S '53. Wa-i 6~lo) (China-Description and travel) (Obrazteov, S.) PLOTHIKOV, M.A.; YEVSTIFEYEVA, T.V.; TAUBER, B.A.; PETRDV, V.Ye.; ZAVIYALOV, M.A.; NAZAROV, V.V.; ANOPOLISKIY, M.G.; OBRAZTSOV, S.A.; BA194, A.I.; GATXVICH, V.A.; CHZVAZH&VSKIY, A.P.; DRANISHNIKOV, L.G., retsenzent; ALKEYEV, N.F., otv. red.; SLUTSKER, M.Z., red. izd-va; VDOVINA, V.M., tekhn. red. [Lumbering camps; mechanization of work at lower timber landings. A handbook] Lesozagotovki; mekhanizataiia rabot na nizhnikh skladakh. Spravochnik. Moskva, Goslesbumizdat 1962 441 P. (MIRA 16:6~ (Lwnbering) L"OSH, Boris gonstantinovich, kandid&t tekbulcheakikh muk; SA191h 6 A rodaktor; TRIMOVA,L.A., rodaktor; KAMEKN.P., to-khnichs- or Cjkporienc* of Innovator* In building sections] Opyt nowatoroy za- vodow stroldstailol. Moskva, Goolmsbumd2d&t. 1955. 18 p. (Woodworking uschluary) WU 9:3) OBRAZTSOV ISega Alskeandrovich; TOVSTOLBS. K.D., redaktor:,SH"HOVA, MI..- FRUMP; KARA IK. M.P., takhnicheskikh redaktor [Increasing production In sawmills and woodworking plants] Interr. sifikatsita losopillao-derevoobrabatyvatushchego proizvodstta. Moskva, Oomlesbumizdat. 1955. 58 P. (MLRA 8:6) (Sawmills) (Woodworking industries) BENINSONp Grigoriy Hoiseyevich; OBRAZTSOVO Sergey Aleksandrovich, BOLYATIN- yGM-&-'-biJAK6# V-. I L.7., SKAYA , LyudmiU Berge p- v * :_9 red.; rod. izd-va; BACHURINAp A.M., tekhn. red [Prospects of the distribution of sawmills and woodworkin-.- industries] Perspektivy ra=eshobeniia losopillnogo derevoobrabaty7ai-ahchei pro- tyahlennosti. Hosk-vap Goslesbumizdat, 1960. 206 p. (HM 14:6) 1. Laboratoriya ekoitomiki Wentrallnogo nouchno-issladavatil'skogo inistituta, makhanichaskoy obrabotki drevesiny (for Benensor, Obraztsovt BO,vatinakaya) (woodworking industries) (Industriesq Locatior of) k14~~A_ZT~O~, , Serge~ Alekoandruvich; SHAUILV, Vasiliy Ivnnovich; KOLOBOV, Vladimir Dmitriyevich; FEKLO, Nikhail Illich; bASKAKOV, Y().D., rod.; ~;PEIM;A, flpd.iz(,-vj; 1ALAKSA.K6VA, A.: ., red.iz(-i-va; :)! IJKOVA, ~.Yo., tokhri. red. [handbook for the techn,,logist in savmillinC Spravochnik tekhnologa po lesopilerdiu. l.oskva, ~;o-le-buraLxiA, 1963. 473 p. ( Sax,.ills) WIL~A 16:12) KIJASDAN tSamuil Mordukhovichj YAREMA, Galinit Sorgayovna; OBRAZT&OV, S.A... red.; LEBEDEVA, I.D., rfid.izd-va; BACHURINA, A.M., tekbn. red. [Nechanical milling of wood in foreign countries! Mekha- nicheskaia obrabotka drevesiny za rubezhou... r,,-,- lesbumizdat, 1963. 126 p. (141.U 17:3) OBRt,ZTSOV, Sergey Vladimirovich. 1901-; YARTM. G., redaktor ~~.; [London; notes from a travel diary] London; iz putevogo dnevnika. Moskva, Izd-vo "Pravda.0 1955. 63 P. (Blbliotaka 10gonek ' no-37) (London--Description) (KLRA 8:8~ SZMZM, G.H.. student VI kursa; "ESK&Y.A., U.N.# professor, zaveduyushchava; OBRAZT30vi T.D., professor, direktor. Study of the variability of Bacillus coli of mn after being in sapropelic mad of Ak-achkull lake; author's abstract. Tj=r.mi;crobiol.enid.i lm=un. no. 4:61-62 Ap 153. Ofl-RA 6:6) 1. Kafedra. mikrobiologii Chelyabinskogo meditainakogo inatituta. (Intestines--Bacteriology) 0T:--.AZTSOV, V. Stoletie peroi russkoi zhe-eznoi dorogi. /-A centenary of the first Russian raillrcad2- (Pravda, April 17, 1978, P. 4). SO:Soviet Transpotation and Conmunication. A Biblio raphy, Library of Congress, Reference Department, Washington, 1952, Unclassfied. OBRAZTSOVt V. 8046 BROM, O*B.; OBWTSOV. V.A. Automatic devices for magnetic field damping in large synchronous machines. Blektrosile, no.14:44-51 '56. (K-LIU 12:12) (21actric machinery, Synchronous) OBUZTSOV, 7. A. C,,7n,l Teelh Sci (-Ess) " k-1111-OKIRtic IcViCeS fOr breJ, IA!n, 15:')'7 - 1-ing thr~ L'ield i!i Iprm- Inrdraulic -enei-toAs." . (11 1 " I .19 lip 20 am. (1j.11 Mentr . So-I ne~.*o%4 Inrt) 100 copie-, UL, 12-57, 104) 12 105--7-8/29 AUTHOR BRON; O.B., Prof. Do tech. sc., OdRAZTSOV, V*A., wigineer ',,eningrad TITLE Damping the Field in Synchronous Machines (Gasheniya polya sinkhronnykh ma3hin. Russian) PERIODICAL Elaktrichestvo, 1957, 4r 7, PP 34 - 38 (U.S.S.R.) ABSTRACT The results of the experiments carried out at the plant "Elektrosila" are given. The here described new system is based upon the application of a curved damping lattice. When damping, first the main contacts of the automaton open up and shortly afterwards the curved damping contacts. The are produced at the contacts-by the influence exercised by the outer transverse magnetic field is pressed into a space which is filled up by a curved damping lattice, The lattice divides the are into a number of short arcs connected in series which burn as long as the current in the excitation winding has not dropped down to zero. There follows the de- scription and the theoretical explanation of such an automatic device. Such an automatic device which was used at the hydraulic power plant of Kuybyshev can carry out 5 dampings in succession, Measurements on a 4s5 UVA synchron...generator showed that the time of damping amounted to 3,5 sec. by the application of a normal automatic device. The damping of the same field by means of the automatic device with the curved damp- ing lattice took place after 0,39 sec*. The new automatic device, besides Card 1/2 had no molten contacts. (With 6 illustrations and 4 Slavic references). ASSOCIATION PRESENTED BY SUBMITTED AVAILABIE Damping the Field In Synchronous Machines Not given 22o 19. (?) 1956 Library of Congress 105-7-8/29 Card 2/2 ALEKSANDROV, Ye.A,; ATABEKOV, G.I.; YABLOKOV, V.D.;-REM-T-991-~-'L KAZAKOVA, V.A.; GAGORINA, N.P.; SUKHOV--,NKHOV, V.F. Inventions. Energ. i elektrotekh. prom. no.2:45 Ap-Ja 165. (KIRA 18:8) OB9AZTSOV, V.I. Role of the laboratory in a cannery. Kons. i ov. pro=. 14 no.9:32 S 159. (MIRA 12:12) l.Tiraspollskijr konsarvW7 savod imeni 1 14qa. (Canning and preserving) (Testing laboratories) S/058/62/00G/br, "Vo88/1.60 A061/A10: AUTHOR: Obraztsov, V. 1. TITLE. Problem concerning the mechanism of purification by ultrasonics. 1 PERIODICAL: Referativnyy zhurnal. Fizika. no. 4, 1962, 41, abstract 4G'~;,2 (V .3b. liprimenenlye u.11traakust. k issled. veshchestva", no. 12, Mloscow, 1 -249) .960, 231 TE.71: The mechanism of purification of macnine part surfaces by ultrasonic waves in dependence on the kind of impurity and the type of the working fluid is considered. Five special kinds of impurity are examined on the basis oil experi- mental data supplied by different authors: (1) tiny particles, loosely bound to the surface being purified; (2) a compact more or less rigid film, loosely bound to the surface; (3) a compact solid film, firmly bound to the surface; (4) a liquid film of relatively low viscosity; (5) the same, but of high viscosity. In case (1), purification is effected by an "acoustic wind", i.e., by microcurrents forming near projections of the irradiated surface, by their interaction which produces additional forces, and by the formation of long-lived bubbles which emit pressure waves surpassing the pressure of theTundamental Card 1/3 Problem concernJng the mechanlBm ... A060101 acoustic wave considerably. In case (2), purification is essentially eff,~(?ted by cavitation, in which the bursting of vapor and gas cavities prodiices pressure waves amounting to tens of thousands of atmospheres, and temperatures up to 20,000 C develop at the bursting places. These pressure waves tear up the fi:.T,, and the currents forming around the rupture places attract non-bursting bubb:ez, whose oscillations are the source of powerful local pressure waves, by which the film is further removed from the surface, while the remaining fragments are carried off by the currents. The volume oscillations of non-bursting bubbles are also accompanied by local temperature rise, whereby the film is softened. In case (1,) the imp~irity pattern roughly coincides with the acoustic erosion of solids. Here, tb~b opinions of many authors diverge, or the results of ,-he sa;--~e experiments are interpreted differently, particularly concerning the erosive effect of "lie gas content In the working liquid. The most effective erosJlo:-~ proceeds with some optimum gas content In the liquid. If the acoustic pro-'_~rt~e: of film anO surface materials differ, the surface waves forming in them under the action of the pressure wave will have different velocities and amplitudes which, ,inder certain conditions, may cause the film to break and to be stripped from the surface, In case (4), the Impurity is removed either by way of dissolution or of emulsification. In the former case, dissolution is Intensified by th,~ Card 2/3 S/C 5 61- Problem concerning the mechanism ... Ao6 I/A i U, I mixing of the liquid at the interface, by the action of shock pressures spatter, as it were, the film that has been removed; by the diffusion of one substance into another; by the formation of capillary waves at the interface bet,.-ieen two liquids. In the other case, the presence of bubbles in the liqu'd ~-s usually necessary. Emulsification is particularly intense at solid inter- laces /near the vibrator, on the vessel walls, etc), and depends on the acoustc frequency considerably. In (5), as in (4), two cases can be distinguished: the licuid dissolves the impurity or it does not. In the former case, ultrasonics enhance dissolution along the interface; the waves penetrating inside the fllrr, heat it by absorption, which sometimes speeds up dissolution. The purification of viscous undissolved films has not been investigated at all. There are 233 references. E. Denisov FAbstracterfs note: Complete translation] I C a r d -3 S/Or8/62/OG0/004/r,8q/',.Gr, AU7.1OR; Obraztsov, V. 1. TITLE: Problem concerning the mechanism of purification by ultrasonics. II. Cavitation PERIODICAL: Referativnyy zhurnal, Fizika, no. 4, 1962, 41, abstract 4G343 (V sb. "Primeneniye ul'traakust. k issled. veshchestva", no. 13, Moscow, 1961, 343-356) T=-- critical review of theoretical and experimental studies conducted on the phenomenon of cavitation produced by an acoustic wave is presented. The author reaches the conclusion that cavitation does not always play a decisive r6le in problems of purification, destruction, and the like; under certain c~onditions, It can even inhibit purification. However, when natural water is used, cavitatioh is of essential importance, as purification in this case takes place mainly by way of emulsification. There are 26 references. Part I see abstract 4G342. A.'Ryabchikov rAbstracter's note: Complete translation] Card 1/1 35-,6A S1 123/6 2/r)rc/oo4/Oo8/c: Aoo4/A!01 AbTFIORS. Koslikin, N. I., Obraztsov, V. I., Yakovlev, V. F. T= Continuous ultrasonic mothod of cleaning microwire PERIODICAL: Referativnyy zhurDai, Mazhinostroyeniye, no. 4, 1962, 38, abstract 4B218 (V sb. "Prineneniye ul'traakust. k issled. veshchestva", no, 14, Moscow, 1961, 21 - 31) T=T: The authors describe an experimental installation for the ultras,.~nic cleaning of moving microwire, developed by the Laboratory of Molecular Acousti-_-s at the MCK im. N. K. Krupskaya. The installation makes it possible tG carz-1 o~zt cleaning at a microwire speed of up to 25 - 30 m/min. Any organi:~ solvent wh'12", satisfactorily dissolves vegetable fats can be used as working fluid for the ,,ire being investigated (ename'~.ed constantan and copper wire used in the electro- vacuum and watchmaking industry). CAbstracter's note: Complete translation] Card 1/1 OBRAZTSOV, V.I.; WZDREV, V.F. ... Dynamics of'the removal of fat films by ultruadhic*action. Prim. ul'traakust. k.-isel. veshch. no.15:151-163 161. (MM 16:8) (Ultrasonic waves) (Cavitation) AUTHOR, Obraztsov, V. 1. 3/058/63/000/001/117/120 A062/A101 TITLE: On the relation of the supersonic erosion efficiency to the parameters of the working medium PERIODICAL: Referativnyy zhurnal, Flzika, no. 1. 1963, 73, abstract M4444 (In collection: "Primenenlye ul'traakudt k Issled. veshchestva", no. 15, Moscow, 1961, 165 - 178) TEXT: An experimental study of supersonic take-off of hard films was car- ried out In non-agressive media. A differential equation was derived for the mo- tion of the walls of a cavitating hollow. Its solutions are obtained for two par- ticular cases. Calculations show the correctness of the prerequisites laid as a basis for the deduction of the equation, and its practical usefulness for making prognoses as to the magnitude of sound erosion in any specific case. In the analy- sis process It was established that the main factors determining the behavior of the change of the greatest shutting speed are a) the pressure in the cavity and the viscosity of the medium where the parameters change as a function of the tem- perature and the viscosity, and b) the coefficient of solubility and the diffuslon Card 1/2 3/058/63/0w/00 1/ 117/120 On the relation of the supersonic erosion efficiency to..Ao62/A101 of the gases dissolved in a liquid, where the parameters change as a function of the composition. The direct reintinn between the compressibility and the efflolen- /I ~ cy of the sound erosion Is fi-t-l. An assumption is expressed that this relation Is 1 q- " a consequence of the darnpIng actlnn f,f the medium. rAbstracter's note: CompLe-t-, i.r-4n.;!,')tjr,n1 Card 2/2 L 36103-66 &-T(m)/T/EWP(t)/9?I IJP(C ACC NRo (A-) AT6013178 ;~,TMMIS: Keshkiny N. L; Obraztsov, V. I.; Yakoviev, V. F. 0.t3: none T-.-T!,2~: Continuous trasonio method for cleansing microwire .JURC.~: ".'Moscow. Oilastnoy pedagogicheakiy inatitut. Primeneniye ul'traakustiki k ii.~Iedovnniyu venhcheetva, no. 14, 1961, 21-31 k.'-ITC 'AGS: fine wire, fine wire technolopy, ir.3ulated wire, ultrasonic cleaning, I I OLL%~ ~,- a#&ZLw4 Z. -, ma-.-o ous ASTRACT: A continu' ultrasonio method for cleansin- microwiree is presented. The .-thod wan devAoped by the Laboratog of Mole-ular Acoustics MOPI imeni N. K. at request of tide go-scow Lps%aya 'Laboratoriya molecuTyar~oj HE 2ransnission Cables Industry. A schematic of the experimental installation in pre- &6n-'E e -d. e u I tswere obtained with a frequency of 700-1000 kilocyclea and U..')nditure of 2--4 w/cm2. The experimental results are tabulated (see Table 1). The use of common organic solvents as the working liquid was quite satisfactory :ind ~.n some cases, when the level of natural oils on the surface of the wires was :-clatively low, ordinary tap water could be used as the working liquid. JD/GjD SOURCE CODEs uR/0000/61 Card- L 361.03 --66 ACC NR& AT6013178 AveraGe nimber of point defects in the No. insulation of a 15-m specimen of ree without I with I S.Ow I'aw 2 0,726 3 IZ210 0,230 4 25.000 OAM 5 ' Z120 OjW 6 1,4iO Ohm r 3,703 OJOI, 0,433 0.133, Each reel had 800-1000 m wire Table 1. Results of determination of point defects of enameled conetantan wire of 0-15 mm diameter. Orig. art. has% 2 tables and 5 figures. L50B CODE: 14, 13,.74SUBM DATEs 22Apr6l Corel 2/2 - --I -4-jqqa-6&--- FWT(.m.)LRWR(Q-/wTT --IJKc) --,jD, - ACCNR: AR6023309 SOURCE CODE: UR/0058/66/000/003/HO72/HO72 AUTHOR: Obraztsov, V. I. TITLE: Some results on the physico-chemical principles of the process of ultrasonic cleaning I SOURCE: Ref zh. Fizika, Abs. 3Zh5O2 REF. SOURCE: Tr. 1-y Mezhvuz. nauchn. konferentsii po primeneniyu molekul. akust. k issled. veshcheit-vi--i-Tnar. --kh---v-e.- Tasku- 6-4- _~ent, 19 , 253-2 TOPIC TAGS: ultrasonic cleaning, temperature dependence, fluid viscosity, cleaning fluid, cavitation, ultrasound absorption, liquid property ABSTRACT: The author discusses the influence of temperature and viscosity of the liquid, and also the solubility of gases in it, on the rate of collapse of cavitation bubbles. A connection is established between the intensity of the pressure wave radiated by the cavitation bubbles and the number of bubbles per unit volume of the liquid, and also between the intensity of the sound on the surface of the source and the coefficient of absorption of sound by the liquid. Attention is called to the need 112 -LA5800-66-- ACC NR: AR6023309 for taking into account the effect of sound on the physico-chemical properties of the liquid in which cleaning takes place and other processes connected with cavitation. V. Akulichev. [Translation of abstract] SUB CODE: 20 I Cord 2/2 L 45803-66 TejVm)/T/&i(.t)/ETr VP~C)- JD/DJ. ACC NR1 AR6023308 SOURCE CODE: UR/0058/66/000/003/HO72/HOT2- AUTHOR: Yakubov, L. M.: Urunbayev, I. A-i Obraztsay- V. I. TITLE: Dependence of the efficiency of ultrasonic degreaaing on the value of the surface tension of the working liquid 1\ SOURCE: Ref zh. Fizika, Abs. 3Zh5Ol REF. SOURCE: Tr. 1-y Mezhvuz. nauchn. konferentsii po primeneniy-u molekul. akust. k issled. veshchestva--f v nar. -kh-ve. Tashkent, 1964, 259-262 TOPIC TAGS: ultrasonic dewaxing, ultrasonic cleaning, surface tension, cleaning fluid- I ABSTRACT: Results are presented of experimental measurements of the surface tension of a liquid (distilled water or 3% solution of trisod um phosphate), and also the efficiency with which a layer of lubricating material (bleached oil, commercial vase- line) could be removed from glass following different times of exposure to ultrasound of 22.5 kcs frequency. The hypothesis is advanced that there is a possible quantita- tive relation between the efficiency of degreasing and the change in surface tension. V. Akulichev. [Translation of abstract] SUB CODE: 20 C,,d 'Ail ACC NRa AT6026364 SOURCE CODE: UR/3209/66/000/001/0022/0027' , " 5 AUTHOR: Obraztsov, V. I. (Candidate of physico-mathematical sciences); ~ojnik, 8. (A:;piran-, ORG; none TITLE: Soinne experiments an increasing the actual stability of liquids SOURCE: Ukraine. Ministerstvo vysshego i srednego spetsiallnogo obrazovaniya. Mezh- vedomstvennyy respublikanskiy nauchno-tekhnicheskiy sbornik, 1966. Akustika i ulltraz-, vuk (Acoustics and ultrasonics), no. 1, 22-27 -TOPIC TAGS: ultranonic vibration, liquid ritate, vap,lr presouro. boiling point, crya- tallii,.-izion, Golid phose, wfttobilit;, 1ABSTRACT: The influence of ultrasonic waves on the actual stability of various liquids, over time periods up to 280 min was studied according to the method of Pease and Blinks. 'In this approach, ultrasonic waves' itate the liquid at the saturation pressure of the vapors and the results are g1v_e__n_as the degree of superheat in the individual liquid. Experiments were conducted at constant temperature and at a gradual heatinr. rate up tol- ithe boiling point of the liquid. The absolute superheat values. ranr,-d fi-, 0 to 290C 'for 12 different liquids. The ratio of absolute rsupcrheat to the difference between Ithe boiling temperature and the crystallization temperature ranged from 0 to 0.39. Witk- Card L 10084-67 i ACC NRt A716026364 .the exception of benzol (0.39) this ratio was relatively constant for all of the li- quids (0.07 to 0.16). Some experiments were done to test the effect of finely dispers- led insoluble phases on the above results. Metal chips and 2,4-dinitrophe 1 hydrazine -PY . I ether. The absolute particles were added to tolyl, methyl alcohol, benzol, and e61f values of superheat did not change except for benzol. The decrease from 14 to 20C for ~benzol was caused by the weak wettability of the addition (2,4-dinitrophenyl hydrazineY,. lAfter the ultrasonic treatment, the test was stopped so that the liquids could be ex- !posed to the free atmosphere, and the ultrasonic experiments ,tere repeated; there was Ino change in the final results. Since the ultrasonic waves remove gases from solution,~ ;the soluble gas introduced by stopping the treatment did not affect the actual stabi- 'lity of the liquids. Based on these results, the experiments of Pease and Blinks an solutions of crystallizing substances were analyzed. It was concluded that cavitation occurs if the crystallizing substance has a highly wettable surface; however, this i happens not because of the formation of stable surfaces as postulated by Pease and Blinks, but because of disturbances of continuity in microvolumes. which turn into ,cavitation centers. Orig. art. has: 3 tables. US CODE: 20/ SUBM DATE: none/ OTH REr: 004 2/2 OMAZTS(YV, ___V. I , and !ARFE, D. P. IISOMS Traffic r~ipacity Problem Relating to Automobile rtoads. -I aymposium. "Problems in LnCreasing the rfficiency of iransportation.,, Academy of beiences uSSR, Section on 5cientific dolution of iransportation Iroblems, Acadeqr of !iciences uSSR, 1949. OMZT=. V. L, MR--K% D. P.1 NADIMHEN, S. P., 30PVICH, V. A., and SHAULISKIY, F. I. "Importarwe of a unified Technological Proceex in Railroad *iTansportation and met,hod of erecedure.,, Edited by Academician v. a. Ubraztsov, Acaderrq of 8ciences uSSR. kSection on i-Aentific evolution of 'iransportation froblems, AcadezV of ~)ciences uSSR, 1949, 160 pp, 1,500 coPies. UBRAZTSOV, V. I., "Theoretical rrinciples of iraffic L;apacity.11 Symposium. "Problems in increasing the h;fficiency of Transpotyayion.11 Academy of 6ciences uSSR, Section on scientific Solution of Lransportation rroblems, Academy of Sciences uSSR,, 1949o OM=TSOV., V. 1. Obraztsov, V. I" Marek, D. P., Nsdezhin, S. P., Sokovich, V. A., and Shaullskiy, F.-I., "Importance of a Unified Technological Process in Railroad Transportation and Method of Procedure." Edited by Academician V. N. Cbraztsov, Acadewl of Sciences UB2SR. (Section on Scientific Solution of Transportation Prob- lemsp Acadeqr of Sciences USSR,, 1949, 160 pp, 1,500 copies. OBRAZTSOV., V. 1. Obraztgov, V. I,, and Marek D. P., "Some Traffic Capacity Problems Relating to Automobile Roads." Symposium. "Problems in Increasing the Efficiency of Transportation." Academy of Sciences USSR, Section on Scientific Solution of Transportation Problems, Academy of Sciences USSR, 1949. OBMTSOV, V. I. Obraztsov, V. I., "Theoretical Principles of Traffic Capacity." Symposium. "Problems in Increasing the Efficiency of Tranoportation." Academy of Sciences USSR, Section on Scientific Solution of Transportat4pon Probleow, Academy of Sciences ussR, 1949. KOWSHCHIKOV, P.A., prof.; QBRAZTSOV, V.L., assistant; ZVEREVA, R.I., assistant. Results of vitaminizing pregnant cove and newborn calve@ on the Ofrinadtsat' let oktiabria" Collective Farm. Zhivotnovodstvo 19 no.12:68-70 D 157. (MIRA 10:12) l.Troitskiy zooveterinarnyy institut. (Calves) (Vitamins) OBRAZISOV# V.N., akademik Role and isportance of standardization in Industrial production. Standartitatafta 29 no.8t26 165. (MIRA 18iia) .". :1. -- Ar'~--i,, it *,-Ij (-, (-,f r.nronnr. -nd ,. -1 - - I . -C. IL, -.. . :' ., - 11 M. OBTASHEVSKIY, A.r,-;-,PPR~~Fov, V.E.J KOTENKO, I.I. Biological properties of staphylocovel isolated from animals in some diseases. Vop. pit. 19 no-3:69-73 MY-Je 160. (MIRA 14:3) 1. Iz kafedry mikrobiologii i veterinarno-sanitarnoy ekspertizy (zav. - zasluzhennyy deyatell nauki WRSK prof. M.V.Revo) Khar1kovskogo veterinamogo instituta. (STAPHYLOCOCCUS) (VETERINARY =ICINE) (MEAT IISPECTION) OBTASHEVSKIYt A.G.I. T~Ovr_ VOPG- Sensitivity of white mice to pathogenic staphylococci f*nowifzg TWIMM methods of infection. Lab. delo 7 no.2:57-58 F 161. (MM 14--2) 1. Kafedra mikrobiologii i veterinarno-sanitamoy ekspertisy (sav. - Prof. M.V.Revo) Kharlkovskago veterinarnogo instituta. (STAPHYIXOCCUS) ,?00 0 . 6 87991 S/144/60/000/011./007/008 E140/E255 AUTHOR: Obrazt,---ny-__V. V., Assis ant MOMMUMW TITLE: Theory of the Incomplete Parameter-Shift Code PERIODICAL: Izvestiya Vysshikh Uchebn,7kh Zavedeniy, 1960~ No. 11, pp. 98-103 TEXT: The parame~er-shift code was first published in the Soviet Union by Shchukin(M-1) in 1945, in connection with remote control problems. The essential feature of these codes appears to be that the particular parameter (not necessarily amplitude) which is varied is used in a non-return-to-zero mode. In other words successive elements of a code character use different leve of the parameter in question. Shchukin considered codes with anisi identical number of positions in each character; the present paper considers the codes consisting of variable-length characters (see Table 1 on p. 101). A graphical method is given for deter- mining all permissible code combinations for a given number of decoder relays activated by the levels of the various modulated parameters. Examples of modulated parameters can be the presence or absence of given subcarrier frequencies or phases. The Card 1/~ 87991 S/144/60/000/011/007/008 E140/E255 Theory of the Incomplete Parameter-Shift Code parameters are not present simultaneously; the symbols in Table I indicate serial transmission of the corresponding parameters. The problem of punctuation, i.e. separation of the serially- transmitted code (e g. a a b , a b a,, etc.) is not discussed. There are 4 figures' 1 t 1 1 non-Soviet. t lile aid 5 r~f rences;: 4 Soviet and 1 ASSOCIATION: Kafedra avtomaticheskikh i izmeritellnykh ustroystv, Novocherkasskiy politekhnicheskiy institut (Department of Automatic and Measuring Devices, Novocherkassk Polytechnic Institute) SUBMITTED: July 4, 1960 Card 213 87991 S/144/60/011/007/008 E140/E255 Theory of the Incomplete Parameter-Shift Code Table 1 X. I a. Bin 0-b n, a n, 11 n a,bla, 21 a,b,c,a2 31 b,a)v~ 2 b, 12 4,C,a, 22 abc.b, i 32 1 c,alb2c2 3 C, 13 ale,bl 21 a,b,ajb2 33 aAC,a26.z a,bt 14 ble,a2 24 a,6,ac, 34 a,6,c,a252 5 a,rj 15 b, c, b, 25 ajc,a2b2 35 a,b,c,b-cj 6 16 b,alb, 26 a,c,a2c, 36 a,b,aj&C2 7 b,al 17 b1d,C2 27 a,cjbc2 37 a,r,ab2C2 8 cjfj~ 18 cja2b2 28 b,cla-lb, 38 b,c,a._.b2c~ 9 C. 19 clasc.) 29 b,ca2c2 39 aAc,,rbc, to OAC) 20 Ctbgc2 30 b,c,b.-ej Card 3/3 OBRAZTSOVY VSEVOIDD VIADIMIROVICH, assistent Method for designing switching circui's with a RM;Rll number of k contacts. Izv. vys. ucheb. zav.; elfktromekh. 4 no.6:70-75 161. (HIPA 14-7) 1. Kafedra avtomatiolleakikh i izmer..Lellnykh ustroystv Novocharkasokogo politakhnicheakogo instituta. (Switching theory) OBRAZTSOV, V. V. "Two-terminal diode networks" report submitted for the Int," Symposium on Relay Systems and Finite Automata Theory (IFAC), Moscow, 24 Sep-2 Oct 1962. OBRAZTSOV, Vaevolod Vladimirovich, assistent ---------- A griphical method for minimizing the number of elements in relay devices with diodes; Izv. vys. uchebilzave; elqktro-- makh. 5 no.ll-.1265-1273 62. IRA 16:1) L Kafedra avtomaticheakikh i ismeritellnykh ustroyetv Novo- cherkaoskogo politekbnicheskago instituta. (Electric networks) (Electric relays) Vey* Programming network of an n-step technological process with n + 1 devices and one contact from each element. Trudy NPI 124:41-52 162. (MIRA 15:11) (Electric networks) (Switching theory) (Automatic control) OBwTSCV V.V. The UT-TS variable quality coding device with f ev contactors and incomplete combination elements. Trudy NPI 124:62-67 162. (MIRA 15:11) (Remote control-Equipment and supplies) ZAIKIN, Veniamin Mkhaylovich, inzh.; QRAZI~OV, Vaevolod Vladj%jzoyjgh,, kand.tekhn.nauk, dotsent Special features of the synthesis of multicycle relay systems with contactless asynchronous elemen's. Izv.vys.ucheb.zav.; elektromekh. 7 no.12tl470-1474 164. (MIRA 18:2) 1. Gidrofizicheskiy Institut AN UkrSSR (for Zaikin). 2. Ka-fedra avtomatiki i telemekhaniki Novocherkasskogo politekhnichaskogo :Lnstituta (for Obraztsov). ACC NR: AT6014291 ODES unt/0000 65/000/000/00sz/oosg AUTHOR: Obrantsov, V. V. (SSSR) ORO: none TITLE: Two-pole rectifier gatenetworks SOURCEa International Symposium on the Theory of Relay Systems and Mica Automata. Moscow. 196Z. Sintex releynykh struktur (Synthesis of relay structures). trudy simpotiuma. Moscow lmd-va Nauka, 196S, 52-59 TOPIC TAGS. 0-keaTza %%1&4kWk .'k-exw6ke 0_Q%AMk jkBSTRACT: A two-pole network is a diode (rectifier) network In which the contacts (or their equivalents) are situated at both poles of the supply source, the response devices are situated inside thd structure, and at least one response device is connected In, series with at least two contacts situated at, different suppl, y poles. With the above definitions'these theorems are provda: (1) A complete two-pole diode network having i.bracket-form structure. requires# for each Luter- M.. card RUM RN t ACC NR: AT6014291 mediate and actuating (final) element, separate response devices whose number is equal to the number of conjunctive terms describing the element; (2) The two-pole diode network, as compared to the single-pole network#- requires I to n-l less diodes and resistors per each response device, where n is the number of terminating branches In the corresponding term. Structures of a. remote-control transmitter-receiver and distributor are shown in the form of two-pole networka. It is claimed that. the two-pole diode networks, "as more economical, " will find wide prac:tical usage. "In conclusion-, the author wishes to titan Professor M. A. Gavrilov for his help, and Doctor of Technical Sciences V. N. Rogineldy for his valuable conunents, Orig., arts hasr 4 figures and 5 formulas. SUB C01M 09111 SIMM DATF.1 OIUO Rr4ra,;,.oa7. OTI-1 REFt. 004'. .:kt - ----------- T!-& PIRCGOVP Andrey Andreyevich; NAZAROV, M.V., retsensent; LEV, A.Yu., retsenzent; OBIRAZTSOVA, Yult. . red. ; TRMHIU, - L. A. , tekhn. red. - [Synthetic telephony) Sinteticheakaia telefoniia. Mosky&, Svl$Flizdat, 1963. 118 p. (MIRA 16:7) (Telephone) (Speech) LURIYE, Boris Yakovlevich; ABOLITS, 1.A., otv. red A, Ye.A., red. [Design of transistor amplifiers with direct feedback] Proektirovanie tranzistornykh usilitelei a glubokoi ob- ratnoi sviazliu. Moskva, Sviazl, 1965. 149 p. (MIRA 18:5) Car4l , 1/2 000*0600660066 000000000000000 Ast Owsmatbo *no t6v A-* m Wife 0 04P 009 rb vp 000 04P e ev esp 04r ow 00, 0 em, eir 0*01*001000004000000900010000,0 06010966066-006001091:00!1f0000 I we 1 Me I Tit ~ r mass% law Aq p &*W* ",P too" $*S*DMFW 00 $Pow"- fam 311 Aid IF y Ow $I a 1r'T &-A A aa s a -0 0 -8 -0 A Ah di - v *0 00 so* 00 00 Yu. li. IIC=~utatlion oC lntensLty of X-i",~y ~r:r,ll: Solid z-olutiori.,i," Yu. A. L,,-w-,ry,A,3kLy '0l 93, ~,o 1, 1 r -~5-3` ilttt~w,pts t,(,) solv,~ i rot t: F sc,j tter Ln~, &-ruys L. sol i i I-j founl c.,, 1. 1-.. Lifshits (Zyl-'-.P-' 9, 4(19T-)/) an~i Yll. N. (1938;) for the'~one direnrional castj .Ath ch~ii.,. ~tcjr.s --i. of Presented i.y Acal 1. F. i;ariin 1 l.)'er; 53. USS-RiPhy6ics Serydconductors FD--)I-r Card 1,'! 15', - 4/24 Author Cwrazt~,:cv, Yu. N. Title Nernst effect in atomic semiconductors takin6 accoumt of scatlerL--t~ of electrons and holes un admixture ions Periodi -1 Zhur. tekh. fiz., 25, No 6 (June), 1955, 995-1002 Abstract Tq~e author calculates the isothermal coefficient of Nernst for atoric semiconductors in the presence of both electrons and laking into account their scatterin6 on admixture (impurity) Ile discusses the temperature dependence Df the effect in the presence of two kinds of current carriers. He notes that a cf-)r,- parison of theory with results of measurements of the Nern!~t -cn- stant for tellurium is given in the work of I. V. Mochan (ibid., 29, No 6 (june), 1955, 1003-1012; see next abstract). He thank,-~ A' I. Arisei'm and I. V. Mochan. Eiaht references: e-tL. K. B. TolpyGc, Trudy Inst. fiz. AN USSR, No 3, 52, 1952. Institution Submitted January 28, 1955 C fRr4TICQI '-f C4 o AUTHORt OBRAZTSOV,YU.N. PA - 2351 TITLEs Sone Peculiarities of the Thermodynamics of Phonon- and Electron Gases in a Solid. (Nekotoryye osobennozti termodinamiki fononnogo i elektronnogo gaza v tverdom tle, Russian). PERIODICALt Izvestiia Akad. Hauk SSSR, Ber. Fiz., 1957, Vol 21, Hr 1. PP 97 - 111 (U-S-8-R-)- Received, 4 / 1957 Revieweds 5 / 1957 ABSTRACTs The application of the known thermodynamic relations to the above mentioned case seems at first to be justified, but it leads to some paradoxes. The author at first examines the temperature de- pendence of the chemical potentials of the electrons in an electron semiconductor at a temperature near absolute zero. According to the computations of the author the occurrence of even one electron in the conductivity zone changes the pressure by one finite order. At T ->O the differential thermoelectric force must tend towards infinity, but according to NERNST's theorem it tends towards zero. Analogous paradoxa also occur in connection with the thermo- dynamics of phonon gas. Thus, an apparently wrong expression for the pressure of the phonon is obtained. The paradoza mentioned here result from a wrong application of thermodynamic relations which assume the additivity of thermo- dynamic functions in certain systems. All this is explained here Card 1/2 PA - 2351 Some Peculiarities of the Thermodynamics of Phonon- and Electron Gases in a Solid. in detail. The nonadditivity of free energy leads, for instance, to the occurrence of an additional term in the formula for pressures,, This additional term is connected with the dependence of eigenfrequencies on interatomic distances. I ASOCIATIONt Institute for Semiconductors of the Academy of Science of the U.S.S.R. PRESENTED BYs SUBMITTEDi ATAILABLEt Library of Congress. Card 2/2 ALIT HOR i MOCHAN,I.V., KRYLOVAJ.V., PA - 2 119 TITLEs The Investigation of thermumagnetic effects in hole-germanium. (Isaledovaniye termomagnitukh effektov u dyrochnogo germaniya Russian). PERIODICALt Zhurnal Tekhn. Fiz, 1957, Vol 27, Nr 2, pp 242 - 259 (U-S-S.R.) Reoeived, 3 / 1957 Revieweds 4 / 1957 ABSTRACTj The longitudinal and transverse effects of NernBt-Ettinghausen and the Hall effect in Hall germanium (p-germanium) were investi- gated within the domain of admixture conductivity. Investigations were based on the general 2 sumptiomf the arbitrary dependence M of the relaxation timeaT and Z and the heavy holes of the energye , while all other assumptions made by the paper of Willard- eon-Harman-Beer, Phys,,Rev.,96,1512, 1954 were retained* The equations for Hall's constant R(H), for the constant of the trans- verse effect of Nernst-Ettinghausen Q(H) and for the modification of the thermotlectromotoric forcecK, on the magnetic transverse f ield 40( - w, (H) - tK(C) are set up. According to the formulae derived curves are computed and attached. The relation of the concentration U~T-2, which is a near a pproach to the experiments, is obtained on the assumption thatT.10 I . The criteria then w derived show that, if the last mentio formula is correct, the dependence of galvanometric and thermomagnetic effects on the magnetic field should occur in the case of much weaker fields Card 1/ PA - 2119 The Investigation of thermomagnatic effects in hole-germanium. then would follow from the ordinary criterium, Experiments were carried out on a sample of p-germanium. the specific resistance of which amounted to 69 ohm.cm at room temperature. All measure- ments were carried out according to the compensation method. The next chapter enumeratea and discuaaes meaouring reoult9, The corresponding curves are attached. Measuring of the thermomagnetic transversal effect of Nernst- Ettinghausen in hole-germanium of high frequency showed a con- sideralble dependence of the Nernst constant on the magnetic field in the interval of temperatures of admixture conductivity of from 80 to 2400K in fields Of UP to 5000 gauss. In dependence on the field the effect changes its sign at the fi~.-.ld value of H (i.e. the value at which Q(H) becomes zero in the case of every 0 temperature). The quantit I changes with temperature pro- Y-t- -2.3 0 portionally to T i.e. this change is proportional to the mobility u 1 of the heavy holes as is predicted by theory. The measured dependence of q on temperature and gn the magnetic field can be expressed as follows: Q - T-4 f ( Ulu where f, at u H c Card 2/3 a given value -c is independent of temperature PA - 2 119 The Investigation of thermomagnetic effects in hole-germanium. (H is the voltage of the magnetic field, c the velocity of light). The character of the dependence obtained can bethoeretical- ly derived on the assumption that in the temperature interval given the transversal effect by Nernst-Ettinghausen is determined entirely by the process of hole capture by phonons. As measure- mento have shown, capture by phonons exercises no influence on the amount of the change of thermoelectromotoric force in the magnetic field in the case of weak magnetic fields. In the case of stronger magnetic fields part of the change of thermoelectromotoric force in the magnetic field (determined by the capture effect) is com- parable with that part which is determined by the ordinary pro- cess. The quantities of mobilities obtained from the inclination of the tangents at the curves of the dependence of 4won H2 at the point H - 0 are, according to their absolute value, near HIIJIS mobilities and change with temperature (proportional to T The absolute values of mobilities agree with the values of drift mobility which were mentioned in the paper by Prince, Phys.Rev., Card 3/3 91, 208, 1953. (15 illustrations). ASSOCIATIONo Institute for Semiconductors of the Academy of Science of the SUBMITTEDa 2.8.1956 U.S.S.R., Leningrad PRESENTED BYt AVAILLBLEs Librar~/ of Congress AUTHORS: Moyzhes, B. Ya. 01irazt0ov, Yu. 5T-27-t-6/40 TITLE; On the '2heory of the 2ransversal Photo-:-i--gnetiic Effect (K teorii poperechno~3o foto-iaL-nitnofo effekt,--) PERIODICAL: ZbUrnal Tekhn i c he sk oy Fi z ii k i , 195 7 , Vc I . 2 7 , N r 7 , P 44 6 4 5 3 (USSR) ABSTR-ACT- The field voltare and the short-circuit CLrrent of '2e ',r,n,3vErsal photoma.-netic effect discovered in V934 bLy Kikoin ~Jos.--Ov desrxibed in 1956 in Doklady AN SSSR, 109, 735 is -:11culated here. The attempt is mado to explain the formation of thi-~ effect, and t~e different course of the curves for n- nnd p-,-c-r.-iariun. A hole-se- miconductor i.3 assumed and it is "-13o assumed t'.at the rel-,-,xation time does not dcpund on the erer-y. '-'hi~ leaes to qir,~Ier fcr- mulae. The fc--wivIae for Vie field volta.:e -nre duriyc-~ 1~"): "Ic. rirdi- nary (r ) photoma-netic effect, for *the transversal pl-~ ~t~,na,-ne tic - V and for the Of the Dembcr affect r~Dzl 'he effect ~E second fo'~.,itzla -i' -,, be seen t~:-it ir I': -I a r. a t i f e f r! t-c trar,--- T' .-- (11-~~ 2 t i t t versal effcct is proportioral Ir ,:Ery stror. -.-vi--retic fielrl it term:- ::r. 1,2~;cn- - 1 e 0 n f i 1 -L c~ r r c c1 e n c e o 1: Card 1/2 - i p 1 i c an d F 3 i n 2 9 . 'IT 1,2 c :L-o r. - c o r t --c n r ti r r - s~lrface. 9 - inclination an.-le of the ma~;netic ficid "'i t!16 On the T',-.eor~ of t1--, Tr,~nsvc-rsai Pnotcna -nc-tic 3ff.'ct 57-27-7-6/40 3urf'-Xe c.-' the ~1-,te. `-A3 c.10t,--incd hci-i2 f~r E i n n - trndictior to Vine t'L3t, resillts obtaircd 'hZi Kikoin r~rl Dok 1 ad y jN SSSR , 19 5 r. , 109 , 7 3 5Wh e re -up o n c n 1 a rj c.: n tof the 3c- t i c f i r 1d a c-~Prje cj ijr. of E-.,2s ~A--~erv"d _r, -9 Cf z p-jernoniLu7i, It i-_ s'wvfn that in the c,-,,gc of -C!, ':Z hole-zoncs, in crsa t',iat two types or 1-clec (rapid --! -nes) urr prcocrt, t`ie effect-cir,n in ic -7ay c'~--. -r --.'-k~n " in- I , 4 of which are Soviet. creases. "hcrc are 2 fi:-~'res 6 references ASSOCIATIOF: Institute for 8c:.Acon6uctors AS USSR, Lerin-'-ra(] (Inutiti-A poluprovodrikov AN SSSR, Lcnin~rad) SUBMITTED: Dccc-i',cr '~, 1'J'6 AVAILABLE: Library o.-' Con.-ress 1. Semiconductors-Photomagnetic effect-Mathematical analysis 2. Photomagnetic effects-TheorY 3. Germanium-Applications Card 212 USSR/Blectricity Semiconductors G-3 Abs Jour Ref Zhur - Fizika, go 1, 1958, 1370 Author Gurevich, V.L., Obraztsov, Yu-N. Inst Institute of Semiconductors, Academy of Sciences, USSR, Leningrad. Title Influence of Entrainm n of Electrons by Phonons on the Thermal Magnetic Effects in Semiconductors. Orig Pub : Zh. eksperim. i teor. fiziki, 1957, 32, No 2, 390-392 Abstract : The authors take into account the influence of the entrain- ment of electrons by phonons on the transverse and longitu- nal effect of llernst-Ettinghausen (N-E) in semiconductors. It is assum d from these calculations that the distri6u- tion functions of the electrons and of the phonons deviate little from their equilibrium values. The constant of the transverse and longitudinal N-9 effect are derived with Card 1/2 USSR/Electricity - Semiconductors Abs Jour Ref Zhur - Fizika, Ho 1, 1958, 1370 G-3 allowance for the entrainment effect. It is shown that the entrainment influence is considerably more strongly the H-E effect than the thermal emf. The resultant con- clusions are correct (with suitable change of signs) also for holes. The available experimental data (on p-Ge) are in good agreement with the theoretical formu- ias, taking into account the deeeneracy of the valence zone of the germanium (the presence of two kinds of holes). Card 2/2 AUTFOR-. Obraztsov. ~U. '1. 57-2-6/32 TITLE.' Concerning the Yethod of Drift Speed (K voprosu o metode dreyforvoy sko= rosti). PERIODICAL: Zhurnal Tekhnicheskoy Fiziki, 1958, Vol. 28, 'Nr 2, pp. 245-249 (USSR). QSTRACT: The rrethod of drift speed is very convenient for investigating phenomena in thin films and wires and it is very clear. The calculation, however, of the current-density in this manner leads to results which are not in agreement with those according to the solution of the kinetic equation. The causes of this apparent disagreement in the calculation of the cur= rent-density by means of the exact solution of the kinetic equation and that according to the method of drift speed are investigated here (for the case where the duration of the free path depends on the speed). It is shown t1at a correctly 1&rforrried calculation according to the method of drift speed leads to the correct result in this case, too. The work was discussed with A. 1. )tnsellm. There are 2 non-Slaviq referc!nce3. ASSOCIATION: Institute of Semiconductors AS USSR. LeninCrad (Institut poll,,provodnikov Card 1/2 Concerning the Lethod of Drift Speed. AN ')SSR Lenint;rad). SUBMITTED" July 16, 1957. AVAILABLE: Library of Congress. 1, Electric currents-Density-Kathematical analysis 57-2-6/32 Card 2/2 -;) 1/, ') -) c C) W I jv~ 24(6), 24(+~ SOV/181-1-9-4/'31 AUTHORS- Mochan, 1. V.,_Ubraztaov. Yu. N., Smirnova, T. V. T TITLEi Investigation of Interaction of Holes in.p-Germa ium kNith Vibrations of the Lc oustio Branch Fizika tverdogo tela, 1959, Vol 1, Nr 9, PP 1351 1359 (USSR) The authors investigated the temperature dependence of the phonon part of the thermo-emf aph and its change in the magnetic field ~a in germanium. a ~ Iph , where ;f denote.,; ph ph f1T ph e the averaged free-path time of the phonons interacting with electrons, and V that of the electrons. As'is shown, the e investigation of these effects makes it possible to determine the mean free time of the holes x', corresponding to single- e phonon scattering on longitiidinal sound vibrations. The ex- perimental setup used for the measurements is discussed. on the basis of figure 1. The p-typs samples investigated were out off from one single crystal in the following manner: , 67386 Investigation of Interaction of Holes in p-Gormanium With Vibrations of the Acoustic Branch SOV/181-1-9-4/31 I I J~Ooj 11 17 T , [011) 1? [911111,7T - boolifirf 3) E TIVT' ? 110 11 T ; 4) [111] 11 V T .21 QJV H. The n-type sample investigated for comparative purpopes was measured in p1rallel to the temperature gradient which fholuded an angle of 5 with the [110] direction. A measurement of the Hall effect yielded equal carrier concentration for all p~-type samples (4-1013-cla-% for n-Ge 0.9.10 13 0n-3. Figures 2 and 3 illustrate the deter- mination results of the temperature dependence of the thermo- emf. Figure.'2 shows aph (T) for p- and'n-Ge,*figure 3,8a(T) for p-Ge (hyperbolas). From figure 2 it .follows a ph - T-2.2 for p- and n-Ge, in which case (4) is obtained in general: Tph - T-n. The investigation results of the longitudinal vT 0 thermomagnetic effect at 200 - 5000..oe are given in 3 diagrams and I table. As may be observed from the table, in formula (4) the mean error in n is about 10%. The connection between ff Card 2/3 e 67386 Investigation of Interaction of Holes in p-Germanium SOV/181-1-9-4/51 bith Vibrations of the Acoustic Branch and T is near the i' , T-3/2 required by theory.Consequently, e the experimentally observed dependence of the hole mobility in p-germanium can be explained only by assuming some other scattering mechanism to play the principal part, apart from the consideri3d scattering on acoustic vibrations. There might be, for example, scatterings on optical vibrations. There ar(' 6 figures, I table, and 20 references, 6 of which are Soviet, ASSOCIATIONs Institut poluprovodnikov AN SSSR Leningrad (Institute of Semiconductors of the AS USSR, Leningrad) SUBMITTEDs February 4, 1959 Card 3/3 S/181J60/002/05/08/041 B008/B058 AUTHORS: Obraztsov, Yu. ff., Mochan, I. V., Smirnova, T. V. TITLE; The Phono ic Transverse Thermomagnetic Nernst EffecAn p-Type Germanium 11 PERIODICAL: Fizika tverdogo tela, 1960, Vol. 2, No. 5, PP. 830-635 TEXT: The dependence of the phononic part "ph of the Nernst constant on the magnetic field strength was numerically computed for p-type germanium with regard to the transitions between the bands of light and heavy holes. Further, the authors considered the dependence of the mean free time of the holes iPh on the wave vector q. These results are compared with the data obtained by the authors for p-type germanium in the temperature range 96-1430K and magnetic fields of up to 5,500 gauss. The curve computed from equation (3) for the ratio between the concentrations of ligit and heavy holes is shown in Fig. 1, and the dependence of the Nernst constant Q on the magnetic field was measured for comparison (Fig. 3). The affect of contacts on the Nernst voltage measured was eliminated by the use of Card 1/2 1XB The Phononio Transverse Thermomagnstic 9;/161/60/002/05/08/041 Nernst Effect in p-Type Germanium BOO8/BO58 cruciform samples (Fig. 2). The relevant curves recorded in the temperature range 96-1430K are shown in Fig. 3. The authors thank A. 1. Ansellm and G. Ye. Pikus for discussing the paper and reading the manuscript. There are 3 figures and 15 references: 6 Soviet, 2 German, and 7 English. ASSOCIATION., Inslitut poluprovodnikov AN SSSR, Leningrad (Institute of Semiconductors AS USSR Leningrad) SUBMITTED: August 1, 1959 Card 2/2 OBRAZT54DY, YU. N. Dissertation defended for the degree of Doctor of Physicomathematical Sciences at the Technical Mysics Institute tweni A. P. loffe in 1962 S 0'4everal,kroblems of the Theory of Genetic Effects in Semiconductors ffiee Notl/.- Tuo%7 This dissertation was presented In competition for the academic degree of Candidate of Physicomathesstical Sciences, but upon the decision of the Scientific Council of the Institute the con- petitor was awarded the academic degree of Doctor of Physicomathemat- Ical Sciences.) Vast. Akad. Nauk SSSR. No. 4, Moscow, 10,63, pages 119-145 0 a j6884 ~- 1 162 "04/004/028/042 3 1 02,/Bi 04 U R S Mochan, .-. V. , 3braztsov, Yu. X a:-,d Emirnova, T. V. 'ic):,, ~),' tht~ e`,vctive ~-Iuctron mass irl insb from thermo-em,f in a stronC m----k:ne*J:: -field FIz4ka tve:-QoCo -,j-a, V. 4, no. -;62, 10-1-1G28 "I": it t~.e t~~fr--ct,-ve :-.ass m." from t~,.e thermo-emf st.-on- ma,n~lic Is, fi.'Ids ~ir,: strong ~-I-Iougn i.e., s in c f c u. :.e emi is :n,;e ', en, c n t.he sc~ittering mecnan-sm, wnich is unknown in 7,ost cas-3s. If -~h~ en--r&Y is a quidratic fiinction ol' the absolute va'ue oi the quas-momentuir, pq the thermio-emf is 'Lield-independent; z ~ - - vIr ~, aiso electron ana fit~id quantization can be neE;Iected the tr.e.-T-o-emif car, be --iven as + IZF - -~- ( 5 F/ .1 ~)i F and F, are 00 e 5112 112 - " 312 .12 tna Fermi -4.,,teE;raIs and i3 the reduced chemical votential ; 1.) iB 'he c.,iclotron frequency anu u i,3 the c~irrier mob.Lli in the case of r,on-de--eneracy, OL.= k/e(5 /2-,,." and -In.'2/27cm kT)3/2 /h3n.. FO r Card 1/4