SCIENTIFIC ABSTRACT BOVIN, V. G. - BOVSUNOVSKAYA, A. Y.

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Laboratory manual (cont.) SOV/2567 14. Grinding Machines 129 15. Horizontal Grinding Machine Type 371 136 16* Safety Rules in Machine-tool Operation 14o Appendix: Conventional Symbols Used in Kinematic Diagrams of Machine Toole 141 AVAILABLE: Library of Congress IS/jb Card 4/4 12-,I-59 PMUKHA, P.G.; BOVIN-V Q -.: NYAKISHEV, M.A.; RYABTSEV.A, I.L., red.; BARAROVaRA-1 K.F.p tokhn. red. [Machine tools;,.purpose and performance, kinematic and hydraulic system, adjustment and basic data] Metallore- zhushchie stanki; naznachenie i metody raboty, kinev4tiche- alde i gidravlichaskie skherq, nastroika i osnovzWe dannye. Moskva, Mosk. avlatsionryi in-t im. Sergo Ordzhonokidse., 1962. 106 p. (MIRA l6sl2) (Machine tools--Design and construction)! 50) AUTHORS.- TITLE: PERIODICAL: ABSTRACT: Card 1/2 SOV/64-59 -5-23/28 Margasyuk, P. F.1 Bovin, V. N., Belostotskiy-, 14. D. Improvement of Betanaphthol Production Khimicheskaya promyshlennost', 1959, Nr 5, p 447 (USSR) Several measures for the improvement of working conditions and for the partial automation of variam, phases in technological procedure were adopted for the rebuilding of the betanaphthol plant, according to suggestions made by a group of workers in Dorkhimzavod,imeni Frunze (Dorkhim-plant imeni Frunze). For example, naphthalene is directly taken out of an automatic tipper; in the same way the solvent is fed with sodium sulphate and common salt. The 0aqueous naphthalene suspension is pumped into reservoirs at 6o , from where it flows off spontaneously into the semiautomatic horizontal centrifuge (furnished with scrapers for the sediments). The naphthalene paste passes into a heated closed apparatus, and the molten naphthalene is transported by compressed air into the measuring tank. The customary exit of naphthalene vapors into the operating rooms was avoided by a naphthalene regeneration. The sintering of naphthalene, the Improvement of Betanaphthol Prodaction SOV/64-59-5-23/28 -e solution, the dosing of naphthalene heating of sodium sulphit V and of sulphuric acid monohydrate and of the sodium sulphate into the mepuring tanks as well as the stabilization of temper- ature of the reaction mass in the apparatuc for were converted to automatic operation. Card 2/2 BULKIN, Yu. M.; BOVIN, V. P.; NIKOLAYEV, Yu. G. "Cgnstruction of powerful loop-type reactors, the MIR research loop-type r ctor. reppT~ submitted for 3rd Intl Conf, Poaceful. Uses of Atomic Energy) Geneva, 31-4~g-q Sep 64. POSIKp Lev Notovich; KOSHELIV, Ivan Vasillyevich; ladimir _2""Ki-CM SAGURO, N.A., red.; MAZEL, Te.I., tekhn.red. [Quick radionstric assaying of mined ores; brief guide] Hadiometrichaskil ekepress-analisdobytykh rad; kratkoe rako- vodstvo. Koskra, Izd-vo glay.upr.~Apo lspollzovanliu atomnol ener&PU pri Sovete Kinistroy SSSR. 1960. 75 p. (NIHA 13:11) (Ores--Sampling and estimation) . (Gesims ray spectometry) 21-5300 77225 SOV/89-8-1-19/29 AUTHOR: Bovin, V. P. TITLE: The Efficiency of Gaseous Discharge Counters. Letter to the Editor PERIODICAL: Atomnaya energiya, 1960, Vol 8, Nr 1, pp 68-70 (USSR) ABSTRAM Since most of the earlier investigations do not reflect the peculiarities of modern counters, the author . investigated the 'Y-ray efficiency of Soviet commer- cially available counters. The MS and BS counters are filled with argon-alcohol mixtures in copper- or tung- sten-coated, 1-mm-thick glass containers. Type.GS counters have graphite-oathodes, and halogene STS counters have steel cathodes. Efficiences of particular brands represented on Fig. I varied in amount from 10 to 20% for individual counters, but the general trend was quite uniform, The largest nonuniformity was encountered with counters BS ang STS, rd also with all Card 1/3 argon-alcohol counters after 10 to 1 counts. O The Efficiency of Gaseous Discharge Counters. Letter to the Editor F, 'A 470 (80 (50 00 (30 12D 410 x 4 4H 470 41V 4w 440 4 4 410 77225 SOI~/89-8-1-10-31/29 .4 / VS'k VS-# FTIT -4 Tlr*r%Fjjfi Cs C,,SP Fig. 1. Efficiency of gaseous discharge counters of Card 2/3 various types vs energy of radiation. The Efficiency of Gaseous Discharge Counters. 77225 Letter to the Editor SOV/89-8-1-19/29 Type MS and GS counters exhibited good characteristics but required a high working potential (1,300 to 1,350 v). BS counters showed the largest integral efficiency thanks to the high photoabsorption of -y -rays on tung- sten cathode. The counter has a maximufa due to the maximum RT value near the K-discontinuity of the photoabsorption coefficient (R is range of photoelectxvns in the cathode material and T is coefficient of photo- absorption of 'y-rays). The STS curves were not.well investigated ab6ve 1.5 mev. The author also investi- gated.the influence of Al, Fe, and Pb filters of differ- ent thickness, shape, and relative position, and plotted curves similar to those in Fig. 1. He finally noted that when working with thin-walled counters, it .is advantageous to use combined Fe-Pb or Al-Pb filters. The metal with smaller atomic number should be closer to the counter. There are 2 figures; and 6 reference8, 2 German, 1 Dutch, 1 Japanese, 1 Swedish, 1 Swiss. SUBMITTED: February 13, 1959 Card 3/3 21~5300 77254 sov/89-8-2-19/30 AUTHORs Bovin, V. P. .TITLE: Experimental Investigations of Scintillation Counter Efficiency. Letter to the Editor PERIODICAL: Atomnaya energiya, 1960, Vol 8, Nr 2, PP 155-158 (USSR) .ABSTRACT: Many theoretical papers discussed the efficiency of Scintillation counters as functions of various geo- metrical and material 'parameters. The author investi- -gated the efficiency of cylindrical NaI(Tl) crystals exposed to point sources of radioactive isotopes of 6o T1 ?o4 0 Hg 203 Snll3, C8137, 'and Co They were cali . . brated by comparison to the radium 0.1 mgm standard, using an air ionization chamber. After reviewing the known results in literature) the author states that the results 6f his tests with crystals of various sizes are In full agreement with theoretical calcula- tions. These calculations predicted that for point sources and energies.up to 0.1 mev the efficiency will Card 1/8. not depend on the distance between the Source and the Experimental Investigations of Scintillation 77254 Counter Efficiency. Letter to the Editor sov/*89-8-2-19/30 crystal, while for 1-2 mev of energy it may vary li to 2 times, especially in the case of larger crystals. All measurements were made at constant operating condi- tions and geometry. To insure an almost 100% registra- tion of photons produced in crystals, the author used photor.ultipliers with low noise level and high amplifi- cation factor, perfect optical contact, optimum working parameters, etc. In Fig. 2, 3j 4, and 5 he shows efficiences of various crystals with or without various filters. One sees that the influence of Fe filters was less than that of Pb of the same thickness (in gm/ cm). The author explains this by the high efficiency of crystal phosphorus to the soft (Compton) scattering radiation produced in iron filters, while in lead the dominant mode is the photoabsorption up to 0.5 mev Screening by means of filters of small thickness (6.2- 0.3 mm lead , or 1-1.5 mm iron), one can obtain similar efficiency curves from crystals different in size and kind. Various scintillators have different relation Card 2/8 between efficiency and energy of Y -rays. It is rr~"A , sw/89-842-19/130 Fig. 2. Efficiency curves of a NaI(Tl) crystal, 30 mm in diameter and 15 mm high using lead filters of various thicknesses (in(mmj: (1) 3.0; (2) 2.0; (3) Card 3/8 1.5; (4) 1.0; (5) 0.5; 6) without filter. 772511, O"Okl/89-8-9--19/30 75. R SI, CS CO 0 0,1 9.2 0,3 0.9 4S 96 0.7 0.8 99 1,0 1,1 1,2 h)" MtV Card 4/8 Fig. 3. Efficiency curves of NaI(TI) crystals of various size (1) 40 x 50 without filter; (2) 20 x 20 without filter; (3) 40 x 50 with lead filter (0.2(MM); (4) 40 x 50 with an aluminum and lead filter 3 and 0.2.mm); (5 20 x 20 with an aluminum and lead filter (3 and 0.2 mm~; (6) 20 x 20 with a lead filter (0.27 nn). 77254, sov/Bg-8-2-19/30 n- &11. C.1- con Fig. 4. Relationship between efficiency of a 40 x 50 mm NaI(Tl) crystal and thickness (in mm) of the screening materials: (1) without filter; (2) 3, 4) 5, 6) with lead filters of thlckness 0.2; 0.5; 1.0; 1.5; 2.0 mm, res-I pectively; (7, 8, 9) with iron filters of thickness 1 0; 2.0; 3.0 mm, respectively; (10) with aluminum Card 5/8 filter (5.0 mm). 772511, sov/89--8-2-19/30 e,x ,our 0 0,25 q,5 0,75 1,0 hy, ,w~23 Fig. 5. Efficiency curves for NaI(T1) and CsI(Tl) crystals: (1, 2) without filter; (3, 4) with iron filter. Card 6/8 -of 1 mm diameter. Experimental Inv6stigations of -Scintillation 77254 Counter Efficiency. Letter to the Editor SOV/89-8-2-19/30 consequently impossible to use unscreened scintillation counters for quantitative measurements. Figure 6 shows the relationship between efficiency of the scintilla- tion counter with crystal NaI(Tl) and the discriminator level of the input signal. One sees that the efficiency depends in a much larger degree on the operating condi- tions of the photomultiplier and the sensitivity of the circuitry than on the type and size of the crystal. Therefore, when comparing sensitivities or when tuning various sections of scintillation counters, one should pay the most attention to proper function of circuits. In most cases, it is sufficient to screen the crystals with 0.2-0.3 mm Pb or 1-1.5 mm Fe to make them all behave alike. V. L. Shashkin showed interest and gave advice. There are 6 figures; and 7 references, I Swedish, 2 Dutch, 4 U.S. The U.S. references are: A. Stanford, V. Rivers, Rev. Scient. Instrum, 29, 4o6 (1958)'; W. Miller, J. Reynolds, W. Snow, Rev. Scient. Instrum., 28, 717 (1957); M. Berger, J. Dogget, Rev. Scient. Instrum., 27, 269 (1956); W. Hornyak, T. Coor. Phys. Rev., 92, 675 (1953). SUBMITTED: February 13, 1959 Card 7/8 77254, sov/89-8-2-19/30 nmo S"No Coln coop Fig. 6. Relationship between efficiency of scintilla- tion counter with crystal NaI(Tl), 40 x 50 mm, and discriminator level of input signal. Card 8/8 -CZ445 310891601009100610051011 B102/B212 AUTHORs Bov1nL V. P TITLEs Methods for directional recording of gamma radiation PERIODICALt Atomnaya energlyat v. 9. noo 6, 1960, 483-487 TEXTs The present paper deals with an analysis of the fundamental characteristics and parameter of directional radiation receivers. Special attention has been paid to scintillation radiometers with a directional effect of the ooapensation type. It is shown that such devices exhibit considerably better properties than analogous ones which operate on the basis of gas-discharge counters. The specific properties of directional radiometers are characterized by the directivity diagram. This is the ratio of the receiver sensitivity q(999) for quanta with a certain energy, inciding from the direction-(9,0) to the sensitivity for quanta from the main direction, where the sensitivity in a maximum: Such diagram are represented by il(T) or j(9) and the angular resolution is expressed by a (a** Fig.1). a denotes the angle Card 1/'7" Methods for directional... 22445 S10891601009100610051011 B102/B212 between two extreme directions 9 whiah correspond to a decrease of the sensitivity to one half. In order to determine the directional sensitivity charaoteristics several types of radiation receivers have been suggested. Most frequently gas-discharge counters are used with bimetal and finned cathodes and with insolated beads at the plate, and also combined receivers with a coincidence and antiooinoidence circuit and receivers with screens and collimators and with compensation systems. Widely spread are simply shielded receivers with a high directivity. As a rule the shields are made of lead. The compensation systems, where game quanta penetrating the shields laterally are measured and com- pensated by an additional reveiver, allow a complete elimination of the lateral radiation. In such instruments (Fig. 2a) the signals of both receivers are fed over separated channels to the differential recording device, where the signal difference in established. In order to obtain directional sensitivity charaoteristics two types of compensation systems may be em loyedt Either the main receiver (Fig. 2b) or the compensation receiver t2c) is shielded. q 2 a qjK has to be fulfilled in order to compensate completely the *her* K of the lateral radiation (system in Card 2/4~ Method.for directional ... S/089/60/009/006/005/011 B102/B212 Fig. 2b). The following expreision is obtained for the signal difference: 2 An0 ~6 nI0(1-K )v and for the other.type (Fig. 2c) Ano n 10 (1 -K)-. The directivity diagram shown ihFig. 1'hd.s been recorded for a system of the'. first type., The root-meansquare errors have been calculated for the compensation channel,~(Y) and.,Che differential recording device.(6) of both types. n 2;. K [Kn ~ 1-!P)j pulses per second are counted in the comDensa- tion channel (of the'first type) and the error is given by ,Fnl-- n.1 Fn 2 2 a W R O-K) +21CI. An n n n;:Z.(J-K pulses per second F~ 1 T 6P 2 are recorded inthe.differential recording device and the error is given 2 by 6 K (the-solid angle is.defined by. I E-n T+71 Y7T7 L + XI/ d-5 6~AnAn Analogous.ex.pr~essions hold for the second type 0 ~n nK(D+n(I-(D) T -T in -.ql 0 - K) (12) Card-3A 7- S/0'8�/60/009/006/005/011 Method for dire41onal... B102/B212 i + K (13) An I-A nTO 0 This type shows a number of ailvantages.. Several of the common types of compensation receivers and their directivity diagrams are also discussed (see Pig. 4). During 1956-58 the author has developed-portable. directional scintillation rad16m6ters for application in mining. One of them is known under the type _PHT~-58.(RND-58). The instruments are equipped with scintillation.count.ore according to the second compens ation type, their total we ght 3-5 kg'and they will record gamma radiation ranging from 10 - 10 me r a/ uile hr. V. Kilov is metitioned. There are 4'figures and 10 referenees: 3 Soviet-bloc and 7 non-Soviet-bloc. The two most recent references to English-language publications read as follows: D. Wilkinson. Rev.Scient.Instrum. 414, (1952); G.'Eicholz et al.' Nucleonics, No. 11, 90 (1957). SUBMITTED: F6bruary 22, 1960 Card 4A ACC NR, AR6017189 SOURCE CODE: uR/oo58/65/0DO/Ol2/AO31/AO3l AUTHOR: B j,- J~ TITLE: Concerning combined phosphors and methods of separating pulses by shape 'SOURCE: Ref. zh. Fizika, Abs. 12A304 REF 301MCE: Tr- d-rn radioelektron. T. 1. M., y J~~ychno-tekhn. konferenteii po Atomizdat, 1964, 21-31 TOPIC TAGS: phosphorescent mate rial,,pulse shape, radiation detection, scintillator ABSTRACT: The authors consider two simplest and most effective methods of separating ~pulses by shoe -1 rding different tnms of nuclear radiation with combined Awn. recoi ii'A-R a- -- and,the method of "phosphors:- I" et dfisliw' short-circuittd line. The relative advantages and shortc of these methods are discussed when combined phosphors of different types are used. It is concluded that both methods can be successfully used'to separate pulses in combined phosphors CsI(TI)-stilbene(,and CsI(Tl)-p~as~iq scintillator.~-~The space-charge method is a simpler electronic scheme, but has a limitation at radiation intensities of the order of 104 pulses/sec. For the method of short-circuited lines it is necessary to have a relatively more complicated electronic apparatus, a broadband amplifier and coin- cidence circuit, but is not subject to deterioration of linearity of the counting c1lar~Lcteristtca vhen high radiation intensities are measured. L. S. (Translation ~-of abstract]_ SUB CODE: 20 06 v / Al, BOVIN, 11. T. Gidravlicheskaia laboratoriia Tse ntrallnogo aerogidrodinamicheskoeo instituta. Moskva, 1929. 39 P., illus. (TSAGI. Trudy, no. 54) Summary in Fnglish. Title tr.: The Hydraulic Laboratory of the Central Aerodynamic and Hydrodynamic Institute. NCF SO: Aeronautical Sciences and Aviation in the Soviet Union, Libraryof Congress, 1955. AUTHOR: BOVINIV.V.1 909AROV,A.I. PA - 2002 TITLE: On iie--Ge of Pocket-Dosimeters of the Type DK-0,2 for the I Individual-Dosimetry of Past Neutrons. PERIODICAL: Atomnaia Energiia' 1957, Vol 2, Nr 2, pp 184-185 (U.S.S.R.) Received: 3 / 1~57 Reviewed. 3 / 1957 ABSTRLCT: The authors showed that when working on a cyclotron with berylliumtarget bombarded with deuterons with 8-13 MeV it is Dossible to use "thimble chambers" with air-equivalent walls for the practical individual dosimetry of fast neutrons. For the.experinents chambers of the type DK-0,2 produced in the factory "Go ologorazvedka" were used which are destined for the j measuring of x-.and f -rays. The ratio of the ionization effect of the neutron a component and the total effect of.; dl-and neutron radiation was determined in ti the chamber by means of filters oflead.and paraffin. Three measuringswere suf- al fioient: without filter, with lead filter and with two filters. This ratio was as 0,800 in chambers which were installed under an angle of 1050 with respect to the neutron bundle. Absolute sonsitivi ty to fast neutrons was determined from ASS an exp Ioriment with a Ra-Bo-sourco (activity 318 milliourie) and a lead filter. PIM, In the "thimble chamber" the effect of ionization is proportional to the dose SUB) and this does not depend on the energy of the recoil protons. On the occasion of ,4VA1. gauging, neutrons of less than 3 MaV contribute very little towards total CARD ionization. - The thickness of the lead was chosen in such a manner (25 om), that the relative contribution to ionization of the radiation which has passed the filter, must be 'attributed to the fast neutrons. By means of a separate CARD 1 / 2 v t V, v AUTHORS:Bovin V.V Krupchitskiy, P.A. 7 Pershin, I.I., Chirikov, B. I TITLE: Measurement of Primary Ionjz_~tion Using the Method of Mean Gap Length in Wilson Chambers and Diffusion Chambers. (Izmereniye pervichnoy ionizatsii po metodu sredne~ dliny Drosveta v kamere Vil'sona i v diffuzionnoy kamere PERIODICAL: 1ribory i Tekhnika Eksperimenta, 1957, Nr 3, pp.19-23 (and 1 plate) (USSR). ABSTI?ACT: A detailed descriDtion is miven of measurements of me't'-"hod ~y primary ionisation the of mean gap length be- tween droDs in tracks of particles in Ivilson and Dij'fu- sion Chambers. The accuracy obtained was + 105~ in the case of the Wilson Chamber ~considerable overlapl)inGe; - track length 10 cm) and + 13% in the case of the diffus- ion chamber (trach lengtE 2 cm). The following precaut- ions must be taken in order to obtain such high accuracy. 1. 1000/.-' efficiency of condensation on ions is necessar3r (Ref.7). As a control on the efficiency of condensation Darticle tracks were separated into two Darts by means of a field of 30 V/cm and a comparison of the number of drops 120-3-4/40 Measurement of Primary Ionization Using the Ilethod of Lie-an Gap 0 Length in Wilson Chambers and Diffusion Chambers. ,down each of these components was carried out. M-ea.sure- Pients were carried out on the positive component Using this method, negative ions (in this case electrcLs) are separated out and this is useful since the efficiency of condensation on them is always less than 10(Y,~ and can fluctuate considerably. Changes in the structure of Uracks during separation into -the two components (Ref.8) did not occur since electronegative admixtures were very small (les's than 0.5% 0 C> 0 2). n order to guarantee 1 C% efficiency of condensation only the central part of the sensitive layer of the chamber was used. The temperature was stabilized. 2. In ionisation measurements it is necessary to use those parts of tracks which do not overlap strong droplet back- grounds. 3. Good illumination of tracks is essential. The Wilson chamber was illuminated by two flash lamps ty-pe onK-600 and photography was carried out at an angle o! 450 to the light beam on a highly sensitive 35 mm film (reduction 1:101 f:20). The diffusion chamber was illuminated con- Card 2/3 tinuously with the mercury lamp CBAIU-250. The photography 120-3-4/40 Measurement of Primary Ionization Using the Method of Mean Gap Length in Wilson Chambers and Diffusion Chambers. was carried out at an angle of 300 to the light becaun. The objective of the photographic camera was controlled by a coincidence scheme using Geiger-Muller tubes. 4. High contrast films and developers were used. Fine grain developers are particularly undesirable. 5. Optimum magnification must be used ia examining the tracks. The authors have used a magniiication of 100. The measured value of primary ionisation for argon recalculated into minimum ionisation are in agreement with tha values obtained by G.W.McClure (Ref.10). Similar agreement is obtained for air and carbon dioxide. The following values were obtained for the primary ionisation:- Air: 21 + 1.5 ions/cm Argon 30 7.2 ions/cm Carbon dioxide 28 7-2.5 ions/cm. There are ? diagrams, 3 tables and 14 references, 1 Russian, 10 English, 1 French and 1 German. 0 SUBL'ITTED: October 14, 1956. AVAILABLE, Library of Congress. Card 3/3 1. Cloud chambers 2, Ionization-Measurement 3. Photography KEPK?SHA,, ~~.M.; GAYDUKOV, e.~.j DENISOVA, V.P.; FANOV, A.M.; SHVETSV G.I. _L_ _ Rubber coating of metal-cord cloth In a cord calenes~ unit. Kauch. I res. 24 no.8t29-33 165. MIRA IWO) 1. Nauchno-iseledovateltakiy inatitut shinnoy pro?Wshlennosti I Omskiy shinnyy savod. L 26722-66 E1VT(m)/T/EWP(t) IJP(c) JD ACC NRI AF601102 SOME CODIj UP/OD70/66/012/002/0352/0~A AMOR: Vinogradovaj Ye 06 one -5wimi Lo. A Polub inova. M. smirnoval )Les A!~ Kharakharin F, F. ORG:, none TITLB: Sectorial structure of a -Irldiv Ingle crystals of a __doped-vit~ raftyap v 11j, no.. SOURCE: Krietallog, 2p 1966j, 352-354 TOPIC WS: indium compound., antimonide., electric conductivity., thermalemfp crystal crystal growth strucid~ejp single crystal., semiconductor conductivityp ABS7RACT., The authors investigated thetransverse inhomogeneity in the conductivity in single crystals of Indium antimonide doped with germanium-to an excess-acceptor -density 3.012-10" cm-3. : The crystals were grown by the Czochr&Uki method in the ivity (111] mid (232] directions at an Inert gas pressure of 6D0 m Hg. The conduct Inhomogeneity vas determined fromthe sip of the therml emf measured at liquid- niturogen terVeratures Mot crystals grown in the [111] direction had -n-type regions in the center and most frequently in the uppermost section ofthe crystal. With increasing crystal length,. the entire section assumes a p-type conductivity and only- -4 narrow ring of n-type (0.1-0.2 nm) appears.on the edges of the plates cut from the crystal* In the (211] directiononly peripheral n-type regions are produced,, The results are attributed to the bending of the crystallization front and to variaw Card V2 UDC: 548.52 4 It A JI lie, 1 11 gV 45 R LIS .111,ai 3 1 O~lf m * N;S, lit d its. Is 8 plia; .4a M! I a 23888 S/196/6 1/000/007/004/004 E073/E535 72 t1j 0 AUTHOR: Bovina, T.A. TITLE.- Investigation of the exchange between zonal recircula- tion behind the stabilizer and the external flow and some problems of flame stabilization PERIODICAL: Referativnyy zhurnal, Elektrotekhnika I; energetika, 1961, No-7, P-5,.abstract 7G43-(Sb. Goreniye pri ponizhennykh davleniyakh i nekotoryye vopr. stabilizataii plameni v odnofazn. i dvukhfazn. sistemakh., M., AN SSSR,.ig6o, 58-70) TEXT: The resid e nee t i m e of the gas in the recircula- tion zone behind the stabilizer was determined experimentally and data were obtained on the magnitude of the diffusion coefficient for the recirculation zone. The coinbustion chamber cross-section was rectangular 90 x 180 mm 2 V-shaped 20-60 mm stabilizers with an apex angle of 30* were fitted at a distance of 250 mm from the inlet end of the chamber. Homogeneous gasoline-air mixtures were burned in the chamber. The speed of flow varied between' 10 and 70 m/sec in the case of cold blowing and 60 to 160 m/see Card 1/3 23888 Investigation of the exchange S/196/61/000/007/004/004 E073/E535 during combustion. The intensity of turbulization of the flow varied between 5 and 20%, whereby the excess air coefficient a varied between 0.8 and 1-45- The time during which the gas was in the recirculation zone was determined as follows. Into the zone behind the stabilizer an aqueous solution of common salt was ihjected. In the hot zone the water evaporated and the forming sodium vapours emitted light. The light reflected or emitted by the particles was caught on a photomultiplier, the output current of which was fed to an oscillograph. From the change in brightness of the gas in the recirculation zone, conclusions were derived on the change in the concentration of.the admixtures in that zone and on the intensity of mass exchange between the recirculation zone. and the flow. For evaluating the heat exchange between the recirculation zone and the flow, the temperature of distribution along the radius was measured in various cross-sections of the zone by means of thermocouples. The boundaries of flame formation were determined by means of an ionization pick-up. The experiments yielded quantitative data on the time during which the gas is in the recirculation zone and on the coefficient of diffusion in the Card 2/3 2 888 Investigation of the exchange ... 3/196/61/000 007/004/004 E073/9535 recirculation zone. It was established that this zone is filled with products of complete combustion, the temperature of which is near to the theoretical value, taking into consideration the value of a. If the mixture is made poorer and the speed of the incident flow is increased, the point where the combustion of a fresh mixture begins will be shifted away from the inlet end of the stabilizer, whereby the magnitude of the flame shift in proportional to the speed of flow and for a given a it shows an exponential dependence on the combustion temperature of the mixture. The conclusion is made that the factors which influence the kinetics of the process have a major effect on the total time required for preparing the mixture for combustion. 4-references. Abstracted by V. Babiy. [Abstractor's Note: Th e above text is a full translation of the original Soviet abstract.) Card 3/3 A 28331 S/124/61/000/005/017/032 A005/A130 AUTHOR: Bovina, T. A. TITIE- Investigation of the exchange between the recirculation zone behind a stabilizer and the outer stream, and some problems of flame stabiliza- tion PERIODICAL: Referativnyy zhurnal, Vekhanika, no. 5, 1961, 91, abstract 5B552. (V sb.; Gorenlye pri ppnizhemykb davleniyakh i nekotoryye vopr. stabilizatsii plameni v odnaLfazn. i dvukhfazn. sistemakh. Moscow, AN sssR, 1960, 58 - 70) TM: The author experimentally studied the mass exchange behind a stabili- zer,and the mechanism of flame stabilization. It is assumed that stable burning behind a stabilizer depends to a large extent o~i what quantity of heat is carried from the recirculation zone into the outer stream of the initial fuel mixture. This is the very heat that determines the development of chemical reaction in the mixture and under certain conditions the transition of the mixture to ignition. The exchange between the recirculation zone and stream is caused by turbulent dif- fusion. The author defines the coupling between the diffusion coefficients of the Card 1/3 28331 S/124/61/000/005/017/032 Investigation of the exchange between the... A005/A130 zone (DO and the inflowing stream (Dj) with velocity v and stabilizer size d as the ratio P2 - k' a + k" d (1) v V where ki and k" are constant coefficients, D2 was determined indirectly from the experimentally obtained average time of stay rt of the gas in the recirculation zone for both cold streams and streams with stable burning. Time'r was measured by photoelectric recording of admixtures introduced into the recirculation zone that are capable of reflecting or emitting light. After attainment of stationary conditions., the admixture supply was stopped; from the decrease in admixture con- centration from an initial value of C - Cc down to C - 0 the author, assuming an exponential law for this decrease, determined the relaxation factor"- in the ex- ponent index. The experiment gave rise to curves of T versus stabilizer size, ve- locity and intensity of turbulence of the inflowing stream, as well as variation of T over the length of the recirculation zone. The data obtained on the diffu- sion coefficient of the zone as a function of stream parameters D, and v and on stabilizer size d show that Eq. (1) is satisfied for the values k = 1 and k" = 0.004. Measurement data for the temperature field through a cross section of the Card 2/3 PJ~331 9/124/61/000/005/017/032 Investigation of the exchange between the ... A005/A130 return stream zone attest to the constancy of average temperature in the zone for variable stream velocity. If the excess air coefficient is constant and v increa- ses, the temperature in the zone center remains constant up to the beginning of flame separation. Chemical analysis showed that the return stream zone contains products with a combustion rate of V - 0.96 - 0.97, and If does not decrease with approach to the conditions of flame separation. Therefore, it is concluded that flame separation is determined by the quantity of.heat coming in per unit volume of the initial mixture and by the time of motion of this volume along the zone sur- face. It is established that impoverishment of the mixture together with increase in the velocity of the incoming stream leads to increase in the distance 1 of the beginning of the flame tongue from the stabilizer surface. From measurements of this distance and the detected exponential dependence of 1 on the temperature in the zone it is concluded that chemical-kinetic factors have a predominant influare on the flame stabilization limits as compared with mixing factors. There are 4 references. Yu. Denisov [Abstracter's note: Complete translation] Card 3/3 CURT I A.D.; BCITI- Rapid doteral"t,iin of fat cont'sats in chrom-tanned lesthere Obs,takhApyt. [1W] no.27s4l-43 156. (min 11:11) (Leatber-Tosting) SUVIN, S.Y., doktor ekonom.nauk; GRANIK, G.I., kand.ekonom.nauk; KUZAKOY, K.G., kand.okonom.nauk; MIUATLOY, S.Y., kand.okonom.nauk; SHAPALIN, B.F., kand.geograf.nauk; KAMBITMM, L.S., nauchnyy sotrudnik; HOSKVIN. D.D.. nauchnyy sotrudnik; TYURDAW. A.P., nauchnyy sotrudnik; NTSOVA, N.A., insh.; KOZLOY' B.K., kand.tokhn.nauk, ptarshiy na- uchnyy sotradnik; BWNSHTIM, L.B., starshiy nauchnyy sotrudnik; 4911~MA ~Te.; VEMININ, A.A.. okhotoved; SER(31%7. M.A., retBenzent; AGRANAT, G.A., kand.geograf.uauk, red.; PUZANOYA, V.F., kand.goo.-raf. nauk; SHENKMAN, V.I., red.izd-va; BRUZGUL', V.V., takhn.red. [Problems in the development of the productive forces of Xamchatka Province] Problemy'ruavitiia proizvoditellnykh sil Kamchatskoi ob- lasti. Moskva, ig6o. 420 p. (MIRA 13:7) 1. Akademiya nauk SSML Sovet po is~ucheniyu proizvoditelinykh sil. Sektor prirodnykh reoursov i skonomiki Severs. 2.,Zaveduyushchiy Sekto- rom prirodnykh resursor i skonomiki Severe Soveta po izucheniya proizvo- ditellnykh sil, M SSSEL (for Slavin). - 3. Institut energetiki AN SSSR (for Kozlov). 4. Tikho'okeanskiy rybnyy institut (TINRO) (for Bron- ahteyn). 5. Starehly'skonomist Namohatokogo oblplana (for Bovkun). 6. xamchatskoye otdoleniye Yeasoyusnogo nauchno-issledovatellskogo instituta zhivotnogo syriya i puahniny (for Vershinin). (Kamcbmtka Province--Economic conditions) 1-WG WN I 3656-a WPW/EW /E Fi~(n`-2/r (M)/T/F-WP( T(6)/EWP it)/E~~Ffp /EWPI(l Tl~lt I EVIA(cl -_ACCESSION NR: AT502487 -UR/0000/651000/000/0127/0142 SAW/JG/DJ/GS/ATAVH AUTHOR: Epik, A. P.; Bovkun.-G. A. Golubchik, 1. V.; Sinitgina, L. P. jq, TITLE- Certain properties of carbide and boride diffusion coatings on refrac- tory metals SOURCE: AN.UkrSSR.,Institut problem materialovedeniya. Diffuzionnyye pokrytiya '_-W; na metallakh (Diffusion coatings on.metals). Kiev, Vaukova dumka$ 1965, 127-142 TOPIC.TAGS: metal diffusion plating r t2lboride efractory me carbide nce, metal scali-' corrosion resistance, wear resists ng Vf ABSTRACT: Since the phys,icochemical pr erties of the diffusionLtings of re-. ) p -remain r4 I fractory metals still d lative ~uninvestigated, the authors investiga a nd Athe 11 resistance) wear resistance, hem~al resistance of the crb~de nd Aced Ifusion coatings on 7 DOr a z Mo and a well as of the boride coatings ~.'r tl `M~ d f Nb ~Zr Mo, a d W represented the phases TiB The boride coatings on Tis Zr Nb 2$ ZrB2, I- M;B and B Mo B - W B + W B and the carbide coatings, correspon- 2 W2C Of dingly'. ephases Tii,'ird, ang 4'C + WC. Toots of the scale,resistance 2 2 1/3 Ll OV87 - _._Eq(in)LZ%T ekWP,~~)/WPWATI IJP(c) WH dV1jJDjqG1 rAT J_ _L~_ _ CC NRi AP6015350 A SOURCE CODEt URIO~261 1000TOO5100iglOOTf Artamonwp A._Xa.LMc~vkt ~vG. A* _,ORG: Institute for Problema':of Kate A6.11A licatione of the AN UkrSSR (Institute :-problem materialoveden.iya AN,UkrSSR), TITIXt Materials for surface vrotd6tior~-againat abrasive wear -.SOURCE& Poroahkoveya metal, #.noe:% 1966t 29-31 TOPIC TAGSt wear, steliiie: . , ce e ar~m&terial, cermet, protective coating, surface ~coating / XBKh45 cermet,p,T-,620 catmet-f-T-590 obrmetv EP-303 oermet, TiC + 30% NiCr cermet, KTS ceimet,MM,cermet.;~ ABSTRACTt k1bra~ive,wear eiia c6"oi!,*a, numbei of cemets was t1gated on apparatuslk L-i'using previously described techni,queo--~I-i;pytaniylnaveneallfibrasivnoye i2mas x mashine Wo-B,-.Imd.~46AN SSSR, IM169 1962). Cylindrical specimens 2-mm in diameter were testedAta:-specifice'pressure of 95-5 MVm? for a total of 30-M 0 -Isteeljvjj~ieia based on titanium and chromium ,.ftavel. 'Besides a-check specimen fjtCu mium 261 The r--x;jmlm ,y~arbides with chro - nickeland nickel bonding were investigated specific, wear resistance of titanium and chromium carbide cermetalwas found to be at a 30% nichrome and at a.10% nickel content respectively (e --;'-4and 11 respectively). Comparative tests with jxigting coatingwe .howed the superiority of the new materials' as per the following listint.of-relative wear resistances XBXh45'L- 2.74; T-620 Cz,d 1/2 L 079d7-67 ACC NN AP6o15350 * ' -'~'1, 2.68; T-590 -- 3.24; -9tbllito*-'~ 37-; --]W-103 3-.9; ' TiC + 30% Hicr - 3 96 Cr 3c2+ ic% Ni -- 110.6; TO +-B~C- 1~#~SNTS - 16 2 . ; .8; XTzh - 8 -28 Ori art 4. , ., g. ,basil table and 2 figuree, m CM: -2MIG"lupu 011/ OM,REFs 002 -'vO' f ' J~S~ 3, 'jS,'r 4! i V2 c wd POWN, Xs As BOVKUNY K. A. "Gas Permeability of Blast Furnace Charge." Min Higher Education Ukrainian SSRs, Dnepropetrovsk Order of Labor Red Banner Metallurgical Inst, Dnepropetrovsk, 1956. (Dissertation for the Degree of Candidate in TECHNICAL SCIENCES). SO: YSIZHKAYA LETOPIS' (Book Register), No. 42, October 19569 Moscow, BDVKUN, K.A,, inzh. Gas permeability In Iron ore and minter layers. Izv. v7s..uchob. sav.; chern.met* aoe50-11 MY '58. OaRk 11: 7) I.Dnepropetravokly moUllurgieheskly institut. (Blast furnaces) (Osmosis) 130-58-5-4/16 AUTHOR: Bovkun, TITLE IG-furnace Operatio.-Li with a Sized Charge (Rabota dcmennykh pechey na sortirovannoy po krupnosti shikhte) PERIODICAL. Metallurg, 1958, Nr 5, pp 6 - 8 (USSR). ABSTRACT, The author states that In the USSR,. pr.oductivity of k blaist furnaces has been increased both by reducing the coke rate and by increasing the coke-burning rate and points out the importance for both of the charge permeability.. As the coke is relati-wely large and uniform, it is the sinter which mainly governs the permeability and sinter should therefore contain the least possible qua~mtity of 0-12 mm. eizes. The author states that. layer charging of sized materials becomes more effeative when the proportion of fines is high and may actually decrease permeability when the proportion is low, as shown by laborato=y experiments. He gives a 1-7-able showing the criti~aal contents of ore and sinter fines in the charge and states that with present-day sinters, lay;r Charging of sizes is desirable good results being obtainable with sizing to + 25 ;~d 25-6 mm and better with sizing to +40, 40-12 and 12--0 mm with removal of the last. Results of approximate calculations of pressure drop 0throu&h the charge made for Nr 1 Cardl/2furnace at the "Zapcrozhs1t-,al' Works ('70-90% sinter in the Blast-furnace Operation:with a Sized Charge 130-58-5-V16 burden) were higher than measured values and the author briefly d_is.-usses the z-easons Alcr this. He shows that with presen:t, c1arging methods and burden sizing a combination of pzeferential wall and --entr6 gas flows is needed to gve suffil~,Ie7z%t cr-per_~Lll permeability: with burden sizing, this nec- essity would be redu3ed b7at not entirely aroided unless the burden consists of sinte-r without any 0-12 mm fra_ction. In the autho-2-.9s opinion, the improvement in the gas permeability of the ,,harge should be used to enable better sclid and gas distzib-at-'_'on and utilisation to be achie-7ed tc~gethex with a higher dr-1-r.Lag -rate of the furnace. There is 1 table. Card 2/2 KISSIN, David Abrwnovichp- WVKUN Kim Alekoeyevicb; SHAROPINq V.D., red.; ISLENTIYEVA., o op tekhm, redo (Ways of increasing the output of sintering furnaces; practices of the "Zaporozbstal" P3,ant] Puti uvelicheniia proizvoditell- nosti aglomeratsioraWkh mashin; opyt zavoda "Zaporozhstallp" Moskva., Gos.naucbno-tekbn.izd-vo lit-ry po cbernoi i tmtnoi metallurgii, 1961. 83 po (MIRA 15:1) (ZaporozbOys.-Sintering) LaQA6_-~Z P4T(d)/WP(l)_ _IjP(c) BB/GG. 130 ACC NR: AP6013291 Soma. com: UR/0413/66/000/008/0086/00861: AUTHORS: Bovkun, K. A.; Sadov, L. S.; Rabotenko, G. F ; Bardadym. Ai G~; ~yballcftenko, A. As. oRG:. none TITLE: A potentiometer-integyrator. Class 42, No. 180819 Za"nnounced by il Dnepropetrovsk Branch of the InstRute of Automation (Dnopropetrovskiy filial 2; instituta avtomatiki)_/ SOURCE: Izobreteniya, prorqshlennyye obraztsy, tovarnyye znak-4, no. 8. 1966, 86 TOPTC TAGS: potentiometer, electric measuring instrument ABSTRACT: This Author Certificate presents a potentioneter-integrator containing an electronic potentiometer. The design provides for recording of both the current value of the parameter and its average value over a fixed time interval on a single plot. A secondary slide wire is connected to the measuring circuit of the potentiometer (see Fig. 1). The sliding arm of this secondar-y slide wire t is connected thr6ugh a kinematic coupling to a ratchet. It is also connected by a switch for periodically cutting off the sliding arm of the main slide wire at Card 1/2 UDC: 681.3.4 L 05096-67 ACC NR: AP6013291 2 Fig. l.. 1 - secondary slide wire; 2 - kinematic coupling with the'ratchet; 3 - main slide wire; 4 - switch; 5 - relay contacts the reference position ty short-circuiting the amplifier input. In thieway the sliding am of the secondary slide wire is periodically shifted to the value pro- I portional to the position of the sliding arm of the main slide wire. In doing I- this the sumzbation and storage of the average value of the input parameter is accomplished. Orig. art. has: 1 figure. Card 2/2.--SUBSODFo-;- 09/ DATE: 21Mar64 BOTUN, No insh* Operational experience of Installation crave. %dostroonle 25 n9.4:53-54 Ap 159. OURA 12:6) (Shipbuilding) GARBER,, Yu.H.; BOVKUN, R.A.;1YEFI44DVA, YO.N, Liquid-vapor equilibrium In the system isobutyl alcohol - Isomeric xylenes. Zhar.priklekhim, 35 no.2:416-422 F 162. (MMA 15:2) 1. Kuznetskiy filial VOBtochnogo nauchnD-issledovatellskogo 13gle1rhimicheskogo instituta, (Isobutyl alcohol) (Xyl=e) (Phase rule and equilibrium) OARBER, Yu.N.; Prinimala licbnstiye BESSONOVA, Z. Relation between the refractive index and the composition of binary systems fbi-med. by some alcohols with styrene and xylenes. Zhur.fIz. khJ-m. 37 no',7t1581-1583 Jl' 163. (MIRA 17:2) 1. Vostochnyy nauchno-issledovatellskiy uglekhimichaskii institut, Kuznetskiy.filial. GARBER, Yu.N.; BOVKUN,']~.,A.; ?rfldvala uchastiyesBESSENOVA, Z. Properties of.azootrapic systems formed bF isomeric xylenes and styrene with C -C alcohols. Zhur.prikl.khim. 37 no-1:153-161 Ja 164 (MIRA 17--2) 1. Altayskiy politekhnicheskiy insti~tut, Kuznatskiy filial Vostechnogo nauchno-issladovatellskogo-uglekhimichbakogo instituta. GARBER, Yu.N.; BOVKUN, R.A. Study of azootropes formed by xylenp isomers and styrene with mathyleellosolve. Zhur. prikl. kh4m. 37 no. 4:831-837 Ap 1649 (MIRA 17:5) BOVKO 5 I.;--.KHWZHAYEVA, I-Kh. Ligation of the umbilical cord witb the use of biomycin Mad. zhur. Usb. no.12165 D 161.- WHA 15:2) 1. Is kafedry akusher tva i ginekologii pediatrichookogo i sanitarnogo fakul'tetov 'Tor med. nauk G.V.Penikov) Tashkentskogo (zav. - do gosudarstvennogo, maditsinskogo instituta. tUMBILICUS) (AUMOMYCIN) BOVKIIN, S.S. Work on dust removal at the Pervourallsk dinas works Ogneupory 17 no.2, 1952 TSIGIAR, V.D.; BOY=,-S.S.; SIDORINKO, Yu,P.; KALTMHNTY, P.T.; PAEUM, P.I. - 1w. Ifficient firing of coke dines In gas-heated compartment kilns. Ogneuporr 19 no.5.-195-201 '54- (NIR& 11:7) (Firebrick) (Xilus) TSIGLER, V.D.: PINDRIK, B.Te.; BOVKUN. SIDORFMO, Yu.P. Ways to reduce rejects in standard dinas bricks burned by the gas-chamber kiln process. Ogneupory 21 no.5:202-206 156. (qLRA 9: 10 ) 1. Kbarlkovskiy Institut ogneuporov (for TSigler Findrik) 2. Zavod imeni Dzersbinskogo (for Bovkun. Sidore;ko).' (Firebrick) (Kilns) AUTHORSt Kaynarskiy, I.S., Pindrik, B.1e., Bovkun, S.S., 131-12-1/9 Sidorenkos Tu.P., Chudnovskiy, A.C TITUt Production (Proinyodstim) The Organization of Dinas Chrmite Pro duotion (Orpnisateiya proiayodstrA dbuokhromita) PAIMICAL: Ogneupory, 1957, Nr 12, pp. 529-533 (USSR) ABSTRACT: Before current production was organized a set of test samples "M put together, the composition and methcd of production of which is de- scribed in detail. The raw material was dried in a tunnel drying plant and then pressed. The dinas chromite was burnt in gas chamber "'Im according to the regime for Martin dinas at 1425-14450. The results of sorting out showed that dinas chrmite can be burnt according to the regime of Martin din&s. Purthexmore, the chemical composition, the porosityt the pressure- and breaking strength, refractoriness, permeability to gas, heat conductivity, and the specifto heat are given. In table i a comparison is drawn between dinas chromite and dirm with respect to slag erosion. The illuntration show the curves of heat expansion of dinas chromite at various temperatures. Purther results of microscopical investigations of the structure are given. From all results mentioned above it may be seen that, with respect Card 1/2 to its properties, dinas chromite is very similar to ainas, but that Production. The Orpnijmtion of Dinm Chiadto Production 13P 2-1/9 it In distinguished by a greater resistance against slag at moder- ate temperatures. For current industrial production the technolog- ical process was precisely described, and thebest working conditions were provided, which are described in detail. Table 2 shows the burning temperatures. The physioal-oeramioal properties of dims chromite are shown in table 3. The results obtained by the investi- Sation of three complete sets of current production may be seen frcm table 4. In conclusion it in said that the production of dines chrmite presents no difficulties and requires no aaaitional equip- ment: it can be carried out in any dinas plant. There are i figure, 4 tables, and 2 Slavic references. ASSOCIATION: Khar1kow Institute for Refractories (Khaekovskiy institut ogasuporov) The Dinas Factory imeni Dzerzhinskiy (Dinasovyy zavod laud DzertbInakly). AVAUMLE: Library of Congress Card 2/2 15(2) SOV/131-59-1-4/12 AUTHORS: Tsigler, V. D., Bovkun, S.-S- Sidoxenko, Yu. P., P. I* Gorfinkel!, B.,L. eceasie,_ TITLE: Coking Test of Coke Dinas in the Tunnel Kiln Designed by the All-Union Institute of Refractory Products (Opyt obzhiga koksovogo dinaaa-v--tunnellnoy pechi konstruktaii Vaesoyuznogo institute, ogneuporov) PERIODICAL: Ogneupory, 1959, Nr 19. pp,jq-~5 (USSR) ABSTRACT: Table.l.indicates-the per1od of heati-ng, coking and cooling of the.dinas in.this fiirnaceo.The change.of,temperature con- ditions in the.heating and.cooling zones is shown in figures 1 and 2 and subsequently describe& im.detail. Coking of -the clinas was carried-oat at a temperature of 1400-1440 with a duration of 22.hours..-Pigures-.3-and-4 show.the temperature drop according.to theheight of.furnace. Table 2 indicates mass products of various.. brands --which. are suitable for coking in the tunnel kiln. Shaped.coke products are made of 80% ovruchakiy quartzite and 20-30% broken dinas. Figures 5 and 6 show the mode of settling of various brands, and figures 7,'- - Card 1/2 8 and 9 show coke products of various brands. Further, the 41 SOV/131-59-1-4/12 Coking Test of Coke Ditas in- the Tunnel Kiln Designed by the All-Union Institute of Refractory Products coking conditions (Table 3) and the quality of dinas (Table 4) are indicated. The properties of dJmas were determined in the TsZLg and its mineralogical composition in the laboratoriya dinasa Ukrainskogo nauchno-issledovatel'skogo instituta ogneuporov (Dinas Laboratory of the Ukrainian Scientific Research Institute of Refractories). - (Table 5). The coke dines coked in the tunnel-kiln corresponds to the require- ments of the GOST 8023-56. At these tests, it was not possible to solve the problem of coking shaped dinas products of a higher weight. The coking conditions of these products are still investigated. There are 9 figures, 5 tables and 3 Soviet referenceso ASSOCIATION: Ukrainskiy nauchno-issledovatelfskiy institut ogneuporov (Ukrainiatk. Scientific Research Institute of Refractories) Dinasovyy zavod im. Dzerzhinskogo (Dinas Works ifaeni Dzerzhinakiy) Card 2/2 15~2) AUTHORSs Bovk4;~t.-Ai,,#.,-t-.,~dorenko, Yu. P. BOV/131-59-6-2/15 TITLEs Steel-pouring Ladles (Rickets) Lined with Unburnt Magnesite (Bezobzhigovyye magnezitovyye stalerazlivochnyye stakany) PERIODICALs Ogneupory, 1959, Nr 6, pp 247-250 (USSR) ABSTRACT: The authors of this paper describe the production technology of these linings in the production of*which A. M. Chudnovskiy, Ye. I. Kishko, Po' No Babinskiy, M. G. Danno, I. M. Danchuk, No T. Bolotov, No V. Tarasenko, V. V. Kiprenko and Go A. Petrins, took part (footnote 1). The chemical compositions of the powdered magnesitea used, are given in table 1. The production scheme of the linings is shown in figure 1. The grain composition of the mass can be seen in table 2. Figure 2 shows a pressed lining. The shapes and dimensions of the pressed linings SP-17 correspond to the GOST 5500-50. The press output in a seven-hour working shift amounts to 160 linings with a piece weight of 13,5 kg. The linings are dried 0 for 30 hours on trucks in a tunnel drying plant at 120 - 140 Their rest moisture is below 0,5 % and the waste quota Card 1/2 about 2%. According to their physical qualities the 'Steel-.wiring Ladles (Backete) Lined with Unburat SOV/131-59-6-2/15 X8454681U ASSOCIATIONt linings produced in February and March 1959 met the specificationo A the VTU (%Lble 3). They shall only be transported in covered waggons, and well packed, and shall only be stored in covered and dry room@. Unburnt linings were tested in the metallurgical works of the Donets-basin, when treated under the same conditions as the burnt ones, and good results were achieved. Conclusions The unburnt linings of magnesite are not inferior to burnt linings, neither in qualityp nor in their working results achieved in steel casting ladles with a capacity up to 200 t. The omission of the burning process brings about considerable saving. The productional technology developed in the works imeni Dzerzhinakiy, allows an increase of output of linings without much capital investment. There are 4 figures and 4 tables. Krasnoarmeyokiy dinasovyy zavod im. Dzerzhinskogo (Krasnoarmeyok Dines Works imeni Dzerzhinakiy) Card 2/2 BOVKUNI SIDORENKO, Yu.P. Firing heavy coke.Dinas in tunnel kiMb. Ogpoupory 26 no.q: 399-4-02 161. (mrit, 14:9) l.- DinaBovyy zavod im. Dzerzhinskogo. (Firebrick) BOVKUN, S.S.; DANCHUK, I.M.; BOGOSLOVSKAYAv L.N. Burning of lightweight dinas brick in tunnel kilns. Ogneupory 27 no.8051-355 162. (KRA 15:9) 1. Krasnoarmayakiy dinasovyy savod ineni Daerzhinskogo. (Firebrick) giye ich; KAZARINOV, Ivan Aleks-eyevich; KOKOSHKIN, Pavel Alsk:Ldro;ich; IYUBIMV-, Gennadiy Severianovich; ISDOW, AzataUy.Isaysv.ichj--PETROV, Viktor Vasillyevich; PIONTKOVSKIY, Brouislav Aleksandrovich; SMAKOV, Nikolay Ivanovich; ELINSON, Mikbail Mikhaylovich; ORGEYCHUK, K.Ya., red,; GRIGORIYEV, B.S.0 red.; FORTUSHENKO, A.D., red.; BUSANKINAp N.G., red.; SHEFM, G.I., tekhn. red, (Engineering mamial on electric communications; electric equip- ment] Inzhenerno-tokhnicheakii spravochnik po elektrosviazi; elektroustanovki. Moskva, Gos. izd-vo lit-ry po voprosam sviazi i radio, 1962. 671 p. (MIRA 15:6) (Telecommunication-Handbooks., manuals, etc.) (Elecitric engineering-Handbooks, manuals, etc.) SOV/124-57-9-11145 Translation from: Referativnyy zhurnal. Mekhanika, 1957, Nr 9, p 174 (USSR) AUTHOR: Bartenev, G. M., Bovkunenko, A. N. TITLE: The Strength of Thin Filaments and the Structure of the Glass (Proch- nost' tonkikh nitey i struktura stekla) PERIODICAL: Nauch.-tekhn. inform. bygl. Vses. n.-i. in-ta stekla. 1954, Nr 6, pp 24-33 ABSTRACT: Bibliographic entry Card 1/1 R-1--T.T. zkw.. kiln- !Vs?)- h 130MN"XITKO, A. N. ---"Investigation of the Effect of Certain Technological Factors on the Strength of Glass Fit-3r. " * (Dissertations for Degrees In Sci,)nce and EngineerIng Defended at USSR Higher v-ducational Institutions) Min of Industry of Structural Yhtorials USSn. All-Union Sci Res Inst For Glass, Moscow, 19,55 SO: Knizhawya Let2RW, No. 25,'18 Jun 55 * For Degree of Candidate in Technical SCienceS t5c V k 14 iv "-/v 0, 'Y /V SWWT 'USSR / PmMice, CARD I / 2 PA - 16e6 OTHOR - BARTMTtG.,N., MPKM=KO,AOT- TITLZ The Strength of R_"e FoRs and s1ke influence exercised upon it by Various Factors. PERIODICAL lurn.technfle, 26 fase.11, 25CM-2515 (1956) Issued: 12 /1954 The drawing-out-of a continuous-gleas thread from a viscous glass mass is a- well-known process. lore the strength of the glass fibres drawn in this manner is investigated. The fibres are drawn at temperatures of from 1200 to.1'3000 C out of a viscous mass of glass which flows out of the melting vessel under the influence of by ostatic pressure. The glass undergoes plastic deformations of the order 109r,% when being drawn with a linear velocity of several thousand asters per minute. The viscosity of the gl"s mass exorcises immediate in- fluenc* upon the volocityof drawing, but not upon strength. Nowtver, the tomporatu're-dependent structure of the viscous glass influences the strength of the glass fibres. Thus, the strength of the glass fibres depends on the degree of drawing-out (most important factor), on chemical composition, and on the temperature of the glass mass. ?her* is a corrolationlik* but not functional connection between strength and diameter of the fibre. The strength of the glass fibres can, in the course of working and by the influence of technological parameters, be adapted to the degree of drawing out. The devandence of the strength of the clogs fibres. on.11Mth: The strength of the glass fibres does not depend on transversal dimensions but on length, viz. iurn.teohn.fisp.L6, fase.11, 2508-2515 (1956) CAU 2 / 2 PA - 1686 according to the formula P - C/ri- Here the constant 0 depends on the degree of drawing out, on the composition and on the temperature of the glass mass. It may be assumed that n - 4- The authors examined this formula by measuring the strength of fibres and thick threads in dopondonc* of length (5 to 200 am). For all diazat,ers 1/n v, 0925 was found, and thus the aboy* formula applios-in the case of fibres and thick threads. The independence-of strength on traniversal dimessione.holds good for dimensions of the order 0,01 aml however, the observed depeadeno* of strength on the length of fibres refers to dimensions of more than 5 ma. A possible explanation of those phenomena in offered. A formula for the stronalh of slaeg fibres: The diameter of the fibre In an easily measurable quantity, and therefore strength and the dogroo of drawims- out are in practice couput*d more, easily by proceeding from the diamstor and by taking the condition of incoup-re'saiibility-when forming the glass into account. One findol P - (1/ r1) (a + bD/d), where re = D/d replaces the degree of drs;wing-out the fibre. The strength of thiok class,th"aft with a diameter of more than 50 nicrons so not only depend on the degree of drowing-out, but also on tranoverval mouremento. STITUTION: CHERNYAK, M.G.; ASLANOVAI M,S,; VOLISKAYA, S.Z.; KUTUKOVj S.S.; SIMAKOV, D.P.; NAYDUSp KOVALEV, N.W.; SHKOLINIKOV, Ya.A.; ZHIVOV, L.G.; KOVALEV, N.P.; KOZHUKHOVA, V.V.; KOROLEVA, A.Ye.; VINOGRADOVA, A.M.; OSIPOVA, O.M.; BADALOVA, E.I.; BRONSHTEYN, Z.I.; LIVOV, B.S.; KRYUCHKOV, N.N.; BLOKH, K.I.; MASHINSKAYA, N.I., red. [Continuous filament glass fibers; technology fundamentals and their pi-operties] Nepreryvnoo stekliannoe volokno; osnovy tekhnologii i svoistva. Moskvap Khimijap 1965. 319 p. (MM 18:8) DOVS, L.A.--- A.Kh.Khrglan's formula for determining altitudinal distribution of Ispecific humidity. Sbor.rab.Mi=k.GHD no.2:13-17 '59. (min 13:5) - (WirAk region-HumidIty) -a BDVSBNVMT, T.M.; VORDMOV. T.F. Acoustical ansmoscapso Isv*AN SSSR.Ser.goofize no.6:882-885 Je 160. NIHA 13:6) 1. Akailmira nav, SSSR. Institut fisiki atmosfer7. . (Amve~mster) I II 33205 s/i.41/61/004/005/007/021 '30100 Or E032/E5i4 AUTHORS, Gurvich, A.S. and Kallistratova, W.A. HTLE~- An experimental study of the vibration of an artificial source of light PERIODICALt Izvestiya vysshikh uchebnykh zavedeniy, Radiofizika, v.4, no.5, 1961, 886-891 TEXT: The static vibration characteristics, the dispersion, and the frequency spectrum were investigated with the aid of the apparatus shown in Fig.l~ The light source OC was placed behind a slit whose width was such that the angular dimensions of the source were of the order of 211, The source was placed at a distance L from a telescope. The mirror of a single-loop galvanometer Pwas Placed between the objective 0 of the telescope and its focal point at a distance of about I cm from the latter~ Light reflected from the mirror was focused by a second objective (not shown in the figure) onto a 30 'g slits The width of this sl1tvms smaller by a factor of approximately 2 than the image of the source produced by the second objective, The photo- multiplier 19)Fwas placed behind the slit- When the position of Card 1/4 33205 An experimental study of the s/l41/61/oo4/oo5/007/02l E01.2/E514 the source is changed the system may be re-focused by displacing the objective of the telescope, The vibration was measured with the aid of a tracking system operating on a carrier frequency of 5 k~:/s~ The carrier frequency stgnal derived from an audio- frequency oscillator was fed into the loop through an adding circuit Z (balanced bridge). The amplitude of the oscillation of the image was of the order of 35 to 40 v~ The photomultiplies, outpul was fed into the amplifier Y (band-width 4800,5200 cps). if the avei-age position of the image (per period) is at the mid-point of the alit, then the photomultiplier signal contains frequency components 2f, 4f etc. but the component with frequency f (period ~ I/f) is absent. The amplitude of the latter component. is proportional to the displacement of the average position of' the image from the mid-point of the alit and the phase is the same as the phase of the oscillations of the loop or differs from it by 1800 depending on whether the image in displaced to the left or to the right, The amplifier will transmit only those frequencies which are approximately equal to f. The amplifier is followed by the synchronous detector. C~Q whose output is fed to the galvanometer loop through the adding circuit The variance of Card 2/4 33205 An experimental study of the ... S/141/61/004/005/007/021 F,032/E514 the vibration was measured with the aid of an electrodynamic multiplier with negative feedback which was similar to that described by G. Korn and T. Korn (Ref.6: Electronic analogue computers, 1952 (Russian translation 1L. M. 1955). The scale of the multiplier ps graduateg in units of the vqriance of the angle of incidence Cr = (T The variance a- was measured as (P (P a function of L mid of the meteoroloPcal conditions. It was found that,on the average.the plot of a(P vs. L is a straight line. This is in agreement with the theoretical formula reported by V.,I. Tatarskiy (Ref.l: Theory of fluctuations in the propagation of waves in a turbulent atmosphere. Izd.AN M.,. 1959). The experimental data obtainedfor the intensity of fluctuation in theangle of incidence are-also in good agreement with calculations based on meteorological measurements of temperature gradients and wind speed. The spectrum of fluctuations in the angle of incidence is in good agreement with the theoretical calculations based on the Kolmogorov-0bukhov theory of turbulence. There are 5 figures and 7 Soviet references. Card 3/4 33205 - An experimental study of the ... S/141/61/004/005/007/021 E032/E5jL4 ASSOCIATION.& Institut fiziki atmosfery AN SSSR (Institute of'Physi6s of the Atmosphere AS USSR) SUBMITTED: March 2, 1961 Fix..1. Lestend. Blocl~ diageam-of the apparatus. v11 - light source. 0 objective, 0 loop galvanometer, slit'. 43 Y photomultiplier. 0~c al 3r 110- 5 We filter, Y - ;mplifier, 3Y ~J, - synchronous detect 4) Y %i. ori- adding bridge.,-)'Y -elecirometric 3Y amplifier', Y5 - hig'h-voltage. rectifier, audio-frequency oscillator, qA frequency analyser. electrodynamic multiplier. Card 4/4 27607 8/036/61/000/009/005/013 -24 -~CSOO B105/B101 AUTHORSt Bovsheverov, V. H., Mordukhovich, 11. 1. TITLIs LooLl acoustic methods in studies of the atmosphere. PERIODICALa Akademiya nauk SSSR.. Vestnik,ko. 9, 1961, 56-60 TEXTo Relations be tween sonic velocity and atmospheric temperature and the deflection of sound by the wind are described as the bases of a local measurement'of wind and temperature.* The choice of frequency f and of the base l,ength determines the scale by which the velocity 2 0 0 6 lo Av - ' - 5"'10 am/seo and the temperature At M , 9. 3. 10 Tf- C 2df ~ df TMOR. are measured. S. Moshkovich showed that the error will not be more than 5-10%, pr6vidid the ratio between the dimensions of transducer D and base length d has a value of 0.02. ID - 0.05 - 0-07 is admissible for an aooustic thermometer. A large-based and a small-baied variant of an acoustic anemometer as well as an acoustic thermometer developed at the Institut fiziki atmosfery Akademii nauk SSSR (Institute of Physics of the. Card 1/2 J 27607 3/030/61/000/009/005/013 Local acoustic methods in studies ... B105/B101 Atmosphere of the Academy of Sciences USSR) were put to work. The acoustic anemometer featurts three transducers (an emitter and two receivers). 'Its electronics consists of a generator for emitte:L~ excitation and a phase mater. The transducers were,.2= in size for a base of 2d,w20am, and at least 150-200 kops were required for their efficient operation:.. The acoustic thermometer, while a complicated device, determines the atmospheric temperature directly (without thermistor, bimetal, etc.) by mesa ring the sound velocity in air. The device works at a maximum altitude of 40-45 km. The thermometer works at 20 kops, its base is 2d - 25 am, and its.sonsitivity is about 150 of the phase per 00. Its temperature measuri r.$ range covers about 25 00. An acoustic thermometer with 35 tubes veighing about 35 k9 was carried to altitudes of 26-30 km in a test program ditiried biit'jointly'vith the Teentralthaya observatoriya Glavnog6,'utii6tlbhiyii-'gidi'diAiittl,~iihb,y' (Central Observatory of the Main Administ~e,ti6ii--of-thti-Elydiometecrologica1 Service). Data supplied' on that occasion-by the acoustic thermome-ter we're oompared with those of thermistar radiosondes. The radiosonde was overheated by about 15'C at an., altitude of 30 ka. A lighter and smaller semiconductor variant of the acoustic thermometer is being developed. There are 2 figures. Card 2/2 s/5o6/62/000/004/002/003 Oo W32/9314 AUTHORS: Bovishaverov V.M* Gurvich, A.S.9 Mordukhovicti, MOI. -and Tsvang, L.R. TITLE: Instruments for the determination of temperature and wind-velocity pulsations and for the statistical analysis of experimental data SOURCE: Akademiya nauk SSSR, Institut fiziki atmosfeey. Trudy. no. 4. 1962. Atmosfernaya-turbulentnost'. 21 29 T MT: This is a review of instruments developed at the Institut fiziki atmosfery AN SSSH (Institute of Physics of the Atmosphere of the AS USSR). They includi acoustic anemometers for the determination of pulsations of wind-velocity components (V.M. Bovsheverov - riverittyaL AtaqemLf inawk SSSR. Srriyn geofiz., no. 6, 1960; A.S. Gurvich - Akust. zh., no. 5, 1956), acoustic converters developed to eliminate errors associated with -the formation or a zone of reduced velocity in the wind shadow of acoustic converters MM. Bovsheverov - Vestn. AN SSSR, no. 9, 56-6o, 1961), acoustic thermometers based on the known relationship between the velocity of sound and temperature 01.1. Mordukhovich Card 1/2 S/5o6/62/000/004/002/005 1P 32/r Instruments for .... 10 3,14 Izv. AN SSSR, seriya geofiz., no- 3, 1959) and a pulsation micro- thermometer incorporating a 20 It platinum or t.ungsten wire thermometer and ensuring automatic measurement' of the mean tempera- C ture of air M.P. Tsvan,% - I:zv. AN SSSR, seriya georiz. , no. 8, 1960). The second set of in.,struments, which are concerned with the analysis of these measurements, includes a low-frequency analyserfis- the- measurement.of frequency spectra and a "correlometer" which is used to determine correlation functions of two random quantities and the variance of.a -random quantity from the mean. There are 9 figures. Card -2/2 40' -A JL r a 6 0 1- -4 IL L 60 A. PlKillif AND PROP911111 MOIN 00 es . V. ll~- OR E."WY tm Gi moth V mi ted by a cum in the ph&" epwed im 0 :knwtbw is dew-ritmi by meam of Soo -a wMch Pwh cur%vs can tw wm an ibe scmn Of a k&tbmiv-=Y QwciU(WmPh- uId typ"I cums 6w a trwkwAttw of. MOWMA nwtkm tM We #ePrO- A. W. goo 69A Soo I c now e ' 00 ORA&$, *a 0 U 9 AT 10 91 0 0 0 21 0 1 a It u is u is 1& 11 is " ap 21 4 2i A h- -is 0 A 34 130 11 V U JA Z 36 M X JS S 41 Q 41 0 0 fil j a L S-.j - 41 :0 of". Toc", Phys., U-';.S,R. L G.. PP. ISM _Twla~~;j of the &Pwamk amobown Aad-wave owuwcw is omnlAi- 09 a CAI" by the lact that litum lok known of Ibs wwhims cbwwwwtka of the valve. -A owlwd is dwribmil ol obtaisift.hallowk-4w tw"waph I-Of of the &made P86mtkisoode, Current Amadedmics at vVioat vahm GO the masm" kW.: . The &askim wo commord Seim the V -00 00 &N- UMM via a usetAonwr not the sooft Ism. is takento On it -00 o* upping of a toddamm, scsom *A. Ismodwom mcoodwy. The somille a** 00 a pow"Ok" we omwKiod- to a P*.Qglqmmmo ancilkwallk -00 wboofto potential asiotime scromal"N"MMAR imend the abode Iss& is 60 a , '. - The h lobus 40, the cobw ow tilds ~W 4 wy. The amoft sodl 1A lood, od an Wawa h& Voy, sll~ dmwt~dw~a*W magoollu Ask1l and tba .00 ;: 104, ... cbwwiorb* has a 00 a got 60 8 4d dw dmowe wA low tban the snazi- 1 2140 *own at d1sids. offromb ibe Critical. the sman wk" is appmxil~ 6.01 uwV mw the Mani. All wAIV; hwomol" do Ahmmok cwmt imcnews thm got dollm but dw propmetion remain ~ or Won comma". A cunv oll UN powid 4d ow soak platlad against the otbw aim a compikated ftwo i has 1110 WA immomd of dw absig IM lim isquk" by Ow simple thmy of Ow Val". U60 A. C. W. U66 "At O.T *A I 1 4 &i 0. of 'I w fA 5 is 49 01 14 0 a It on A IJoe ~~z A- .4"m do 686tv"s Me Assmali" IM 1P m d NmW41xM od go StMo so toWmalins, V, L Sl pops, Vol. A. No. Virou It Atimili"If tit Roy of%*% sit maof~oiviilt. Me degit* tit 1.4mir.0b.41 .4 lmll liphl Id.,lam and twiliolit) A.-Illol h*t 1"w unitomily 'Ailh Ad ""ithal dwomr 4-1 On, au", mccovill"X It- p I I - c4obso)l IKII in W I 11W 111401ratisin a6mors a wvun-uohr4l monim,1111. Ihm "MV for Alfrilmigme to. #11IN In 04 low sonis,111 wo~. Tlw rxIw1i""to 41OW014.1 W"1%11141114.11~ polarioaliin anolvI411111441 fir,jorm ). of I"iltini rashot tt*n%m66Iam%) urrv CaTfiml mil lit tivAl owittew thr7 am,,any co"riAlim froarom umismom ana tw W;m A ompAil.on twiwmn Ow olomvd mwiraw" -,I 1-1.11if.464M 1111"I IIW th"lletit0l VAINKS &Od OW 1r~j."vthft# ('Vitkal f"squirat-iorst Avistor that thortr .##. h it "-rivUlkow. o.r. the mammurn 4kcrr,*.w to thr himilm"Cir, BOVSHEVEROVt V. M. USSR/Geophyisics -N.Ilectrical Instramenti f952 "Dynamic Devices for Measuring Electrical Fields :.and Charges," V..M.,Bovsheverov '"Trudy Geofiz Inst, Ak Nauk SSSR', No 14 (141), ;p 79.w93 4xamines the problem of selecting roktionally the schemes and designs for dynamic.field-measurers. Analyzes in detail methods for detg the sign of a field ai~d'for stabilizing the readings of in- struments. Shows diagrams of developed instrit- ments and the iesults of tests-.. 23oT69 _119Y0(0 AUTHORS- T=-: 29485 8/035/61/000/009/0c)9/036 AOOIA101 Bovsheverov, V. M., Gurvich, A. S., Tatarskiy, V. I., Tsvang, L. R. Devices for statistical analysis of turbulence PERTEODICAL: Referativnyy zhurnal. Astronomiya i Geodeziya, no. 9, 1961, 29, abstract 9A237 ("Tr. Soveshchaniya po issled. mertsaniya zvezd", 1958, Moscow-Leningrad, AN SSSRL1959, 26-33, Discuss., 60-62) TEXT: The laboratory of atmospheric acousticsof IPA, AS USSR, has constract,- ed a set of devices for statistical analysis of turbulence in the Earth's atmo- sphere: 1) spectrum analyzer, designed on the principle of parallel storing of the:signal on 30 filters located in the frequency range 0.05 - 1,000 cps with separation between the neighboring filters being half an octave (a special photoelectrical gage was developed for calibrating the analyzer), 2) an analyzer for measuring the function of probability distribution of light intensity fluctuations; it functions also on the principle of parallel storing and rapid consecutive inquiry (integrated distribution function is measured; the voltage being investigated is supplied to the modulator, further to 25 discriminators with different potentials of unlocking, and after amplification to the storing Card 1/2 24(8)93(7) SOV/20-125-6-is/6i AUTHOhS: Bovsheverov, V.M.,,Gurvich, A. S., Tsvang, L. R. TITLE: Direct Measurements of a Tur,bulent Flow of Heat in the Iicrwest Layer of the Atmosphere (Pryamyye izmereniya turbulentnogo potoka tepla v prizemnom sloye atmoefery) PERIODICAL: Doklady Akademii.nauk SSSRP.1959, Vol 125, Nr 6, PP 1242-1245 (USSR) ABSTRACT; The authors first refer to several earlier papers dealing with this subject. The acoustic laboratory of the Inst-itut fiziki atmosfery All SSSR (Institute for the htx-iospheria Pbysics of the AS9 USSR) developed a new method for the diract neasurement of the turbulent heat flow. The general moasurement scheme is shown by a schematical drawing. The pulsations of the vertical component of the wind velocity W1 were measured by means of an acoustic microanemometer, which is described in detail. The acoustic.soheme prevents measurements of wind velocity from being influenced by temperature pulsations. Temperature fluctuations were measuredby means of-~ resistance thermometer, the 'primary element of which consisted of a 20-micron platinum Card 1/3 wire of 20 mm length. This wire was connected to a bridge Direct Measurements of a Turbulpnt'Flov of Heat in SO'1/20-125-6-18/61 the fbvdst, Layer.*. qf-the 'Atmosphere circuit. The time constant of such a primary element is of the order of magnitude 0001 see. The maximum sensitivity of the thermometer is'0-150C and the amplitude characteristic (for the pulsations) is within 1 20 linear. The voltages U 1 and U2 at ihe output of the microanemometer and the resistance thermometer respectively are proportional to the momentary values of the vertical pomponent of the wind velocity U k1W1 and to the temperature pulsations U 2 w k2T' . These voltages are then applied to two input contacts of a correlometer. The amperage I at the output of this electronic device is then proportional to the product I - k T-T , averaged with respect to time, of the 3 1 2 two voltages applied. This amperage is then measured by means of an indicator device, the scale of which can be calibrated for the values of the turbulent heat flow. The heat flow was measured alternatingly in heights of I and 4 m (360 measurements in 1m height and 80 in a height of 4 m). Averaging extending over a period of 100 seconds is insufficient, for it is Card 2/3 necessary to average ove~~ a period of 10 minutes. By comparing Direct Measurements of a Turbulent Flow of Heat in SOV120e-125_6_18161 the Lowdst!Layer oX the Atmosphere the correlation coefficients with the corresponding Richardson numbers it may be seen that with increasing instability (Ri-* -c~c) also the correlation WIT' increases* There are 4 figuras and 5 references, 4 of which are Soviet. ASSOCIATION: -Institut fiziki atmosfery Akademii nauk SSSR (Institute for the Physics of the Atmosphere of the Academy of Sciences,,USSR) PRESENTED: January 20, 1959, by A. A. Dorodnitsyn, Academician SUBMITTED; January ig, 41959 -Card 3/3 BOVSHEVEROVO V.M.- GURVICH, A.S.; MDRDUKHOVICH., M.I.; TSVANG, L.R. Instruments for measuring temperature fluctuAtioris and vind velocitiess and,instruminte,for,the statistical analysis of measurements. Trudy Instfiz.sta.'n*.4a21-29 162. (KIM 15zl2) (Winds) (Atmosiffieric temperature) (Mensuration). BOVSHEVEROV, V.M.; KALLISTRATOVAI M.A. Method and preliminary meaiurements of the fluctuation of the solar limb image. Astron. zhur. 41 no.3:550-554 My-.Te 164. (MIRA 17:6) 1. Institut fiziki atmosfery AN SSSR. -AT(=3707 R70066/65 SDURCE CODE: Ul /01611600 AUTHORS: Bovshmrovs Vo 0;, 9-undch, A. St; K-;a33JAr_atqra, M. As ORO: TITLE% Flickering of the-imagwof.an artificial light source in the surface layer of the atmosphere ---i SOURCE: AN SSSR, AstronomichgL4y_AgXet~ Opticheskaya nestabillnost'. zemnoy atmosfe'7-75~ ~ca atmosphere). Moscow, Izd-vo, Naukas 1965, ~32-39 TOPIC TAGS-. atmospheric.turbulences atmospheric refraction.. wind velocityj, tempera- ture gradienti- ABSTRACTt Apparatus used-formeasuring fluctuation of wave fronts was described previously by.the authors (Izvo Vyash, uch. zav., Radiofizika) 41 No. 5, 1961). Measurements were made at.night.in August of 1960 at the.Taimlyzinskays nauchnaya a tantsiya Instituta fiziki atmoafera simlyanskiy Scientific Station of the Institute of Atmospheric Physics), Directe&light sources (projectors) were set up at distanca is of 125., 250j, 50010 1000,, and! 2000 m., . The angle of'light was about 211, Average 'Values for 10 minutes' were used. Flickering was measured, and vertical profiles of wind velocity and temperature were determined to a height of 12 m. The dependenos of '~"Uea 0 flicker dispersion on height was determined. Measured and computed values of this t Card 1/? ACC NN AT6W3707 dispersion were compared andIfound to be in good agreement. The authors show th%t that vertical distribution of average.wind'velocities and or temperature in the surface layer of the atmosphere may~be.usod to compute reliably the amount of flicker by -means of the theory advancedly IVe I, Tatarskiy (Teoriya flyuktuatsionnykh yavlaniy pri.rasprostranonii voln, v turbalentnoy atmoafere. Izv*,AN SSSR,, M... 1959). To make comparable computations when the ray passes through the entire atmosphere, it is necosBary to know the relationship Of Cn (the structural constant of the refractive index n) to dT/dst a~d du/di (T is the Kelvin temperature., u the wind velocity) and z the height) in the free atmosphere,,-in addition to the vertical profiles of wind velocity and. temperature. These relationships are now being investigated by L. R. Tsvang (lav..IAN SSSR$ sers geofiz.., 10, 1963). Measurements confirm the view that the meansquire fluctuation of the angle of light-wave incidence is proportional to the distance of turbulent medium Uwough which the light passes. The fluctuation qpectr~um of the incident angle agrees satisfactorily with theoretical computatignson the basis of the Kolmogorov-0bukMm turbulence theoryj, and it supports the validity of.the "frozen turbulenceP bypothesise The., dimensionless spectra of incident-angle-fluctuation of light and sound waves are rather similare Orig, arbolhass- 4. figures and-8 formaas. SWCOM 04/ :SUBM DATBV 1%v6S/ ORIG RVi 008 Astronomyl.a,-5-5~ Card 2/2 A) c. KARAGODIN, L.N., kand.takhn.nauk; BOVSUNOVSKAYA, A.Ya., geolog Proposed indices do not characterize the hazards of sudden outbursts in coal seams (response to. N.G.Rusakov's, A.Z.011khovichanko's article). Ugoll Ukr. 4 no.10:43 0 160. (UM 13:10) -(Rock pressure) (Geology) (Rusakov..-N.G.) (Ollkavichenlto, A.B.)