SCIENTIFIC ABSTRACT MOTULEVICH, G. P. - MOTULEVICH, V. P.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R001135420006-9
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
July 13, 2001
Sequence Number: 
6
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R001135420006-9.pdf4.97 MB
Body: 
AUTIMRS:Motulevich, G.P. and Shubin, A.A. 51-5-13/26 TITLE: Determination of the Optical Constants of Metals in the Infrared Region. (Opredeleniye opticheskikh postoyarmykt metallov v infrakrasnoy oblasti) PERIODICAL: 0 tika i Spektroskopiy4,1957, Vol.2, Nr 5, pp.633-636 (US4 ABSTRACT: Study of the elliptical polarisation of light, produced on reflection of linearly-polarised light from a metallic mirror, makes it -ossible to determine the complex refrac- tive index n - iA In the region of frequencies where the optical constants are determined by the conduction electrons, the constants n and -K are related to the conduction elec- tron concentration by n2 + X2_ 22 N = 0.112 V 10 wliere N = the conduction electron concentration, ?L = t lie wavelength of light in microns. This relationship applies only when the following inequality is satisfied: > w2 W6 >00 Card 1/3 where w. = frequency corresponding to the limit of quantum Determination of the Optical Constants of Metals in the 51-5-13/26 Infmred Region. absorption and A = the rumber of collissions of electrons . -1 with the lattice. In this region N is independent of W To find n and U by this method it is sufficient to know the phase difference between p and 9-components of the reflected liaht and the azimuth P'. The apparatus used is shown in Fig.1, where 8 is the source of infrared radia- tiont N is a monochromatorp It -is a polariser, ml, M2, m3 and M4 are mirrors of the studied metal, A is an analyser and B is a bolometer'. The optical constants of of silver, lead and tin were measured. These metals were prepared as mirrors by vacuum de;osition on glass. The results for silver are shown in ig.2. Curve 1 gives the refractive index (n) and curve 2 the coefficient of absorp- tion (U:. Fig.2 contains also results obtained by other workers. Table 1 shows the values of n #A and N for silver. The latter quantity is constant in the wavelength region studied and its value is about 5'.2 x 1022'. For com- parison the, authors quote the concentration of atoms in silver as 5.9 x 1022. Tables 2 and 3 give the results for Card 2/3 SOV/137-58-7-16029 Translation from: R eferativnyy zhurna I, Metal I urgiya, 1958, Nr 7, p 299 (USSR) AUTHOR: Motulevich, G. P. , Shubin, A. A, TITLE: The Polarization Method of Measurement of the Optical Con- stants of Metals in the Infrared Region (Polyarizatsionnyy metod izmereniya opticheskikh postoyannykh metallov v infrakrasnoy oblasti) PERIODICAL. Fiz. sb. L'vovsk, un-t, 1957, Nr 3 (8). pp 95-96 ABSTRACT: The investigation of optical constants of metals in the infra- red region makes it possible to obtain a series of values that are actually indispensible for the electronic theory of metals. For the measurement the m-multiple reflection is used, which magnifies the phase displacement, enhances the precision in the measurement of the azimuth and permits an advance into the region of longer wave lengths. The experiments were carried out on a four -n_,~~ror apparatus. The optical constants X ( ~L ), n, x , N- 10 of Ag, Pb. and Sn mirrors manufac tured by evaporation in a vacuum were measured. 1. Metals--Optical properties 2. Inf:-ared optical systems Card 1/1 --Materials V, 0, AUTHOR: Aotulevich, G.P. and ftbelinskiy,, .1. L.. 46-2.21/23 TITLE: An optical method of calibration of sound radiators at low acoustic frequencies. (Opticheskiy metod absolyutnoy graduirovki akusticbeskikh izluchateley na nizkoy zvukovoy obastote) PERIODICAL: "Akusticheski-7 Zhurnal" (Journal of Acoustics), 1957, 4' Vol.3. No.2, pp. 205-~06 (U.S.S.R.) ABSTRACT: In their pievious work (1) the authors have shovm the dependence of the refractive index n on density ji at low acoustic frequencies and have obtained exact values of e'an ; these results permit the application of the method ap to the realisation of a puiely optical method of calibration of sound sources of arbitrary construction, which radiate a low frequency into a closed, small as compared with the wave- length, volume. The source to be calibrated is connected to a heavy tube with end glass plates and filled with a liquid, the qbn of which is well known (water, benzene). The tube 5i CG,r4 1/3 is placed in one of the arms of the Jamain, Mach-Zender or Michelson interferometer. The other arm contains a similar 46.2-21/23 An optical method of calibration of sound radiators at low acoustic frequencies. (Cont.) tube with a liquid which compensates for the heavy absorption of light in the first tube. When the source radiates, the harmonic variation of pressure or density in the first arm produces harmo- nic light attenuation effects. When the pressure changes are smooth the contrast of the interference image will first increase and then disappear at the moment when the difference -in pressure is~that gLven by eq. (5)- If, therefore, the source driving voltage or current changes smoothly, the interferometer picture will disappear at various pressures Ap Ap , etc. so that a graph of absolute calibration may be colUtrugted. The accuracy of measurement is etermined in Dractice by the accuracy of measurement of all other quantities in eq.(5) being determined muc4 more accurately. The experimeatally-obtained values for P4!- were: water 0-33? � 0.006; benzene 0.53 � 0.02, Car42/3 taken at the light wavelength X = 54611 and at room temperature. As shown in (1) 10 OU depends very little both on wavelength and temperature. There are 3 Slavic references. 4&-4-2-5/20 AD THORS Zaytsev, V.P., Motulevich, G.P. and Fabalinskiy, I.L. TITLE: Construction and Absolute Oalibration of a Magneto-Blectric Acoustic Generator (Konstruktsiya I absolyutnaya graduirovka magnito-olaktrichaskogo akustichealcogo izluchatelya) FRIODDAL: Akustichaskiy Zhurnal, 1958, Vol ;V, Nr 2, pp 137-142 kUSSR) ABSTq&CT- The present paoer describes a generator which works inside a closed space *q" dimensions are small ccmpared 41th the acoustic wavelength and the method of absolute calibration of this generator is given. Errors in this calibration do not axcoad 1-2%. The 6onarator Is shown In Fig 1. Change of pressure in the vessel 4 filled with liqAid is produced by a piston 1 which is rigidly connected with an induction coil 2 which is placed in the radial field of a permanent magnet 3. The vessel 4 has two plane-parallel windo-us 7. To observe motion of the piston and to measure its displacement, an aperture was made through the centre of the magnet. Through this aperture, without touching the magnet, an aluminium rod passes, ft =&,Is rigidly fixed to Card 1/3 46-4-2-5/20 Construction and Absolute c;alibration of a Magneto-Electric Acoustic Generator the piston. A small mirror 5 is attached to the top of the aluminium rod. Particular attention was paid to effective sealing between the piston and the walls (see Fig 2). The natural frequency of the generator was 185 c/s but the receiver was used at 50 c/a. The construction used was found to produce a sinusoidal change of prousure in the vessel 4 when a ainusoidal current was passed through the coil. The piston dimplaemomt was found to be proportional to the current in the coil. This makes it p6osible, after suitable calibration, to find the pressure amplitude in the vessel from the value of the current in the coil. A short theory of the generator is given. Its calibration was carried out as ' follows. The piston displacement was measured very accurately .- by using the mirror 5 of Fig 1 as one of the mirrors of a Michelson interfarometer (Fig 3). The piston displacement was varied by passing a known d.c. or a.c. current through the enerSizIng coil 2. From the proportionality of the current and piston displacement the Card 2/3 ~6-4-2-5/20 construction and Absolute Galibration of a ;-magneto -Electric acoustic G,3neratOr calibration curves ware obtained (Fig -5). fha auttiors thank G.S. Landsberg for valuable advice. There are 5 figures and 4 Soviet references. ASSOGIATION. Fizichaskiy Institut imeni F.U. Lebadeva. AN SSSR, U036cva (Physics Institute imeni P.N. Lebadev, Academy of Sciences of the UM, Moseaw) SUEUITTED: karch 20, 1957 Card 3/3 1. Generators-Calibration 2. Calibration-Test methods 3. Calibration-Teet results SOV/56-34 - 3- 4 0/5 5 AUTHORS: Yotulevich, G. P. , Shubin, A. A. TITLE: On the R81e of Collisions Between the Electrons in Metals in the Infrared Spectral Region (0 roli mezhelektronnykh soudareniy v metallakh v infrakrasnoy oblasti spektra) PERIODICAL: Zhurnal Eksperimentallnoy i Teoreticheskoy Fiziki, 19~8, Vol. 34, Nr 3, pp. 757 - 758 (USSR) ABSTRACT: The contribution of the collisions between the electrons to the surface impedance of the metal is uninqxn"tant at low frequencies Yet this contribution increases with in- creasing trequency, L. P. Pitayevskiy (Reference 2) and R. N. Gurzhi (Reference 3) calculated this increase quan- titatively for the infrared region of the spectrum. Accord- ing to these elaborate investigations, the collisions between the electrons lead to 2the occurrence of an additional mem- ber of the kind B/A in the real part of surface impedance; B denotes in this connection a factor which does not depend on the wavelength A of the light. The measurements of the Card 1/3 optical constants of silver carried out by the authors, show SOV/ 56-34 - 3-40/59, On the R61e of Collisions Between the Electrons in Metals in the Infra- red Spectral Region that this additional member is essential within the addition- al spectral region (1 - 6~L). A diagram demonstrates the dependence of the real part of R of the surface impedance R on A . The experimental points match well with the curve (c/ 1V ) (RO + B/ A 2) I in which case (c/r )R0 - c.96 .1 o-2 and (c/.)B - 1.140.10- 2~L2 . R0 and B do not depend on A in this connection and c denotes the light velocity. The measurements of the real part of the surface impedance really allow the explanation of the r6le of the collisions between the elec- trons. The terms derived for the clearly marked anomalous skin-effect can be applied for silver within the spectral region from 1 to 6,a for the determination of the concen- tration N of the conducting electrons and of the velocity v of the electrons on the Fermi-surface. The reflection of the electrons on the surface of the metal is assumed to be diffuse in this case. The authors obtained the value v - 2.4,,io8 cm/sec. for silver. The measurements of the op- tical ;onstants of tin and lead within the spectral region Card 2/3 from 1 to 6~4 showed that the contribution of the collisions SOV/56-34- 3-4 0/55 On the R61e of Collisions Between the Electrons in Metals In '~-.e Irfra- red Spectral Region between the electrons to the real part of the surface impe- dance is essential for these two metals, too. But with these metals, theterm derived for a distinctly marked skin effect must not be used, which makes the evaluation of the results more complicated. The calculation of the surface im- pedance and of the optical constants of the metal within the range W -v V0 is far less reliable. 4> denotes the fre- quency of light in this connection and V the frequency of 0 0 the collisions of electrons with the lattice. The evaluation of the upper limit of N as obtained by the same authors pre- viously (Reference 4), is too accurate and is precized here. But these data, too, can be considered only approximately correct, since the theoretical formulae used in their cal- culation are not quite reliable. There are 1 figure and 5 references, 4 of which are Soviet. ASSOCIATIONt Fizicbeskij institut im. P. N. Lebedeva Akademii nauk SSSR (Physics Institute imeni P.N.Lebedev AS USSR) SUBMITTEDs December 7, 1957 Card 3/3 M, -TA L L v I (?, HI) 21(g),24(o) V., PHASE I BOOK EXPLOITATIOI SOV32 Akademiya nauk SSSR. Fizicheskiy institut Issledovanlya po eksperimentallnoy I teoreticneskoy fizike; [sbornl,,;' (studies on Experimental and Theoretical Physics; Collection of Articles) Moscow, Izd-vo AN SSSR, 1959. 304 p. Errata slip Inserted. 2,300 copies printed. Ed.: I. L. Fabelinskiy, Doctor of Physical and Mathematical Sci- ences; Eds. of Publishing H use: A. L. Chernyak and V. G. Berkgaut'. Tech. Ed.: Yu. V. Rylina; Commission for Publishing the ~.ollectiorl in Memory of Grigoriya Samuilovich Landsberg: I. Ye. Tammm (Chairman), Academician; M. A. Leontovich, Academician; P. A. Bazhulin, Doctor of' Physical and Mathematical Sciences; 11. L. Mandel'shtam, Doctor of Physical and Mathematical Sciences; I. L. Fabelinskly, Doctor of Physical and Mathematical Sciences; F. S. Landsberg-Baryshanskaya, Candidate of Physical and Math- ematical Sciences; and G. P. Motulevich (Secretary), Candidate of Physical and Mathematical Sciences. PURPOSE: This book is intended for physicists and researe.-hers engaged in the study of electromagnetic radia'u-ions and their role in i vestigating the structure and composition of materials. C ard 1,T Studies on Experimental (Cont.) SOV/3250 COVERAGE: The collection contains 30 articles which review investigations in spectroscopy, sonics, molecular optics, semi- conductor physics, nuclear physics, and other branches of physics. The Introductory chapter gives a biographical profile of G. S. Landsberg, Professor and Head of the Di.~;partment of Optics of the Division of Physical Technology at Moscow Uni- versity, and reviews his work in Rayleigh scattering, combat gases, spectral analysis of metals, etc. No personalities are mentioned. References accompany each article. TABLE OF CONTENTS: Main Periods in the Life and Activity of Academecian G. S. Landsberg 3 'N~vVuCh'_a__-P_ , I. L. Fabelinskiy, and I. A. Yakovlev. The Works of G. S. Landaberg In Classical Scattering of Light 5 Bazhulin, P. A., V. I. Malyshev,and M. M. Sushchinskly. The Work of G. S. Landsberg in the Field of Molecular Spectroscopy17 Card 2/6 Studies on Experimental (Cont.) SOV/3250 Abramson, 1. S and A. N. Mogilevskly. Investigation of Trans- formation PAcesses in an Activated Discharge Generator Opera- ting Under Conditions of Low Arc Currents 27 Aleksanyan, V. T., Kh. Ye. Sterin, A. L. Liberman, I. M. Kuznet- sova, N. I. Tyunlkina,and B. A. Kazanskiy. The Possibility 6f Establishing the Configuration of Stereolsomeric Dislkyl- cyclohexane on the Basis of a Combined Scattering Spectrum 43 Andreyev, N. N. Standing Sound Waves of Large Amplitude 53 Bazhulin, P. A. and A. I. Sokolovskaya. Investigation of the Relation of Ue Width of Combined Scattering Lines to Tem- perature 56 Butayeva, F A. and V. A. Fabrikant. A Medium With Negative Absorpti~n Cloefficient 62 Vladimirskiy, V. V. Nuclear TVanaltions in Nonspherical Nuclei 71 Card 3/6 Studies on Experimental (Cont.) SOV/3250 Vollkenshteyn, M. V. Optical Properties of Substances in the Vitreous State 80 Vul, B. M., V. S. Vavilov and A. P. Shotov. The Question of Impact Ionization in semiconductors 95 Vullfson, K. S. New Methods of Increasing the Effectiveness of Radiation Thermocouples 100 Ginzburg, V. L.,and A. P. Loevanyuk. Scattering of Light Near Points of Phase Transition of the Second Type and the Critical Curie Point io4 Isakovich 'M. A. Irradiation of an Elastic Wall Vibrating Under the Action of Statistically Distributed Forces 117 Levin, L. M. The Dimming of Light by a Cloud 121 MazIng M. A., S. L. Mandel'shtarN and V. G. Koloshnikov. The Broadening and Shifting of the Spectral Lines of a Gas Discharge in Plasma 128 Malyshev, V. I.,and V. N. Murzin. Investigation of the Hydro- gen Bond in Substances Whose Molecules Contain Two Hydroxyl Groups 134 4 Studies on Experimental (Cont.) SOV/3250 I Neporent, B. S. Kinetics of the Action of Light Gases on the Intensity of Absorption Spectra of Vapors of Aromatic Com- pounds 149 Obreimov, I. V. and Ye. S. Trekhov. The Resistance of Mica to Rupture Along the CleAvage Plane 159 Rytov, S. M. The Correlation Theory of Rayleigh Light Scat- tering 175 Sobellman, I. I. The Quantum Mechanics Theory of the Intensity of Combined-Scattering Lines 192 Sushchinskiy, M. M. Dependency of the Width of Combined- Scattering Lines of the Anisotropy of a Derived Polarizability Tensor 211 Tamm, 1. Ye. Present State of the Theory of Weak Interactions of Elementary Particles 218 TuMerman, L. A. and B. A. Chayanov. The Illumination of Card 5/6 Studies on Experimental (Cont.) SOV/3250 Dielectrics in High Voltage a-c Electric Fields 2-,1 Ukholin, S * A and M. Z. Pronina. Investigation of Combined Light-Scatiering Spectra In il'202-H20 and H202-Dioxane Solutions 244 Fabelinskly, I. L. The Thin Structure of Lines of Rayleigh Light -Scattering in Gases 254 Frank, I. M. The Role of the Group Speed of Light in Irradia- tion in a Refractive Medium 261 Frish, S. E and I. P. Bogdanova. Excitation of Spectral Llnes in the Negative Illumination of a Gas Discharge 275 Frishberg, A. A.,and V. V. Nedler. The Possibility of Increasing the Sensitivity of the Spectral Determination of Some Elementa 287 Shpollskiy, E. V. The Interpretation of Spectra of Aromatic Hydrocarbons in Frozen Crystalline Solutions 296 AVAILABLE: Library of Congress TM/ec Card 6/6 4-11-60 24-3000 76994 sov/56-37 -6 - -14/5 ti AUTHOR: Motulevich, G. P. TITLE: Relation Between the Optical Constants of Mcta],3 and Their Mcro-Characterlut1co PERIODICAL: Zhurnal eksperimentallnoy I teoreticheskoy flzlki, 1959, Vol 37, Nr 6, PP 1770-1774 (USSR) ABSTRACT: A theoretical analysis was made of the relation betivieen the optical characteristics of metals and their micro- scopic characteristics. A model was considered in which, for the electron, the effective number of colli- sions was as follows: V'ff ~'- Vol J. "to -1. The following assumptions were made: (1) The conduc- Card 1/3 tivity electrons can be considered as Ferimi gas.(2) Relation Between the Optical Constants of 76ols-, Metals and Their Micro-Characteristics SOV/56---,7-6--,4/5-~ j _j _1 The Fermi surface Is the medium.(3) The diffusive reflection of the electron from metal surface Is taking place. For the real and imaginary part of the surface imoedence the following relations hold true: CX 1r ~ 4 / (n 2 + x") = 1, 34. 1 (il I (I -I p-IG) / 1/-,%' i., (3) cR / n = 4n (n" - z!) 0,75~ + 3,54. 1 0-~ - N`h t.,,f +,,Ie p",D (4) where P 2,59. 1 (J- G 0, 0665 0, 216q 1. 0. 125,12, (5) D ~= U,215 _-F (j,7,18,1-. 0,750q'-'-: 0,216,/:', 2,U.15- 10-,~# Card 2/3 Relation Between the Optical Constants of 76994 Metals and Their Micro-Characteristic3 SOV/56-37-6-34/55 (cf. R. B. Dingle, Physica, 19, 348, 1953; V. L. Ginzburg and G. P. Motulevich, Uspekhi Fiz. Nauk, 55, 469, 1955). The analysis shows that the measurement of the optical constants of metals in the infrared region over a wide range of wave lengths, in conjunc- tion with measurements of the static conductivity of the same samples at various temperatures, should yield the density of the conductivity electrons, the electron velocity on the Fermi surface, and the frequency of interelectronic collisions. A procedure for the treat- ment of the experimental data was suggested on the basis of the theoretical data (cf.. V. P. Silin, Zhur. Eksp. i Teoret. Fiz 33, 1282, 1957; R. I. Gurzhi, ibid., 35, 965, 19561. V. L. Ginzburg, V. P. Silin, and I. L. Fabelinskly participated in the discussion of this subject. There are 8 references, 7 Soviet, 1 Dutch. ASSOCIATION: P. N. Lebedev Physics Institute, Academy of Sciences USSR, USSR (Fizicheskly institut imeni P. N. Lebedev Akademii nauk SSSR, SSSR) SUBMITTED: julY 10, 1959 Card 3/3 85346 S/120/60/000/005/oi6/051 41, ~J'p 0 E032/Z5jL4 AUTHORS- Golovashkin, A.I., Motulevich, G.P. and Mubin, A.A,, TITLE: Measurement of the of Metals t Low Temperatures 11 W PERIODICAL: Pribory i tekhnika eksperimenta, 1960, No-5, PP~74-76 TEXT: The optical system of the instrument is shown in Fig.l. * parallel beam of light passir4g through the polarizer ni enters * system ofWoplane and parallel mirrors L under investigation (in the figure the plane of the mirrors has been rotated through 900 for the purposes of the illustration). After four reflections in this mirror system, the light strikes an auxiliary mirror L' which reflects it back at an angle of V to the original direction and the plane of reflection lies in the plane of the mirrors L. In this way the light experiences a further four reflections at the mirrors under investigation. The mirror L' is identical with the mirrors L and a correction is introduced for the phase difference due to this mirror. It was found that the correction is negligible compared with the phase difference A due to the mirrors under investigation after four reflections. On leaving the set of parallel mirrors L, the light passes through a further polarizer Card 1/2 85346 s/i2o/60/000/005/oi6/051 E032/E5i4 Measurement of the Optical Constants of Metals at Low Temperatures (12 which is rotated at a frequency of 9 cps. It is then passed through a monocjiromator M and is detected by the bolometer B. The bolom"IL% amplified by a tuned amplifier. The system of mirrors L - L' is placed in a container which is then lowered into a dewar filled with liquid nitrogen or liquid helium. The first measurements obtained with the aid of this apparatus were concerned with aluminium at liquid nitrogen and room temperatures in the wavelength region 0.8-7 iL. The determination of the micro- ch,~,racteristics of aluminiumlifrom the results obtained is described by the present authors in Ref.4. There are 3 figures and 4 Soviet references. ASSOCIATION: Fizicheskiy institut AN SSSR (Physics Institute AS USSR) SUBMITTED. July 16, 1959 Card 2/2 GOLOVASHKIN, A.I.; MOTULEVICH, G.P.; SHUBIN, A.A. Determining microscopic characteristics of aluminum from measure- ments of its optical constants and its conductivity. Zhur. eksp. i teor. fiz. 38 no.lt5l-55 Jan 160. (MIRA 14:9) 1. Fizicheskiy institut im. P.N.Lebedeva AN SSSR. (Aluminum--Optical properties) (Aluminum--Electrical properties) Ow BELYANKIN, A.G.; NO_UjB3aO,_j#._&jt CHFTVEMOVAp U.S.; YAKOVIZV, I.A.; IVERONOVA, V.I.9-prof., red.; KUZNETSOVA, Ts.B., red.; KRYUCHKOVA, V.N.0 tekhn. red. (Laboratory manual on physical Fisichaskil praktikun. Pod red. V.I.Iyernovoi. Moskva, Fizmatgis, 1962. 956 p. (MIRA 16:5) (Physics-Laboratory manuals) 3 78 h4 S/120/62/000/002/06/07 IC E039/E435 L C AUTHORS: Golovashkin, A.I., Motulevich, G.P. TITLE: A sensitive small inertia thermal resistance for helium temperatures PERIODICAL: Pribory i teklinika eksperimenta, no.2, 1962, 182-185 TEXT: A thermal detector is described which is based an the superconductivity transition. The method of preparation is simple and permits the construction of small inertia detectors of high sensitivity. The detector is obtained by simultaneously evaporating lead and copper from separate evaporators onto a single surface in vacuo. The properties of the alloys formed have been investigated previously. In general the detector consists of-a strip about 7 cm long, 0.5 mm wide and 0.05 to 0.151' thick; its characteristics are controlled by (1) its resistance at room temperature Ro (determined by its thickness) and (2) the ratio of its resistance at room temperature to its resistance at the temperatur~e of liquid nitrogen a = Ro/R 78 (determined bH.its composition and thickness). R0 is usually 500 to 2500 When a 4. 1.06 the region of maximum Card 1/2 S/120/62/000/002/046/o47 A sensitive small inertia ... E039/E435 sensitivity lies below 1-50K and when a > 1.6 above 4.20K. The sensitive region is displaced to lower temperatures when the lead content is reduced and also when the thiclmess is decreased. Sensitivity is determined by the value of dR/dT; for an extended transition it is 150 to 200 n/0K and for a sharp transition 1000 to 3000CI/*K. The value of the temperature coefficient of resistance R-1 dR/dT = 2 to 40K-1. Normal working current is about 2 to 5 mA and the voltage sensitivity is about 10 V/OK. The detector may be used in fields up to 2 K Oe providing the displacement of the sensitive region is taken into account. It is particularly suitable for the investigation of fast transition processes as its inertia is 100 times lower than that of the best carbon and phosphor bronze detectors. Its thermal c,apacity is about 3 x 10-9 cal/0K. There are 5 figures. ASSOCIATION: Fizicheskiy institut AN SSSR (Physica Institute AS USSR) SUB,%L1ITTED: july 18, 1961 Card 2/2 MOTULEVIGH G.P.; SHUBIN, A.A. il Determining the micracharacteristics of indium by zosouring the optical constants in the infrared region mid tbe, specific conductivity* Zhur, eksp. i teore fiz. 44 no.lz 48-51 Ja 163. (MIRA 16:5) 1. F%xicheskiy inotitut isent P.N.Lebedeva. AN SSSR. (~Wiumb-apticai properties) (Lkliumm-Electric properties) (Collisions (Nuclear physics) 8/056163/044/002/002/065 B102/B186 WTHORS: Golovashkin, A. I., Motulevich, G. P. TITLE: Determination of the miorocharacteristics of lead from measurements of its optical constants and specific conductivity PERIODICAL: Zhurnal eksperimentallnoy i teoreticheakoy fiziki, v- 44, no. 2, 1963, 398-404 T EXT :The optical constants (i.e. n and x of the refractive index n' - n-ix) of lead were measured in the range 0.7-12 4 at room temperature, and in the range 0.6-11 IA at liquid-nitrogen temperature. The measuring apparatus has been described previously (Optika i spektrookopiya, 2, 635, 1957; ME, 5, 74, 1960); both worked with a d-c are discharge as light source and a NaCl prism monochromator. A selenium stack (8 films) was used as polarizator, and a germanium bolometer an receiver. The teat objects were hi&h-purity lead layers of 0.6 to 1.6 ~, condensed in vaouo onto polished glass plates. Measurements of the static conductivity and the density showed that these properties.of the layers investi8ated were Card 1/ 3 S1056V631044100210021065 Determination of the ... B102/ "W equal to those of bulk lead. The residual resistance of the layers was 0-95~; of that at room temperature; 9 Dwas 660K. R 393 /R 77-4 ' 4.14 (bulk lead: 4-15). In order to determine the microcharacteriaticG the experimental results were analyzed specially for both temperatures. skin effect and the quantum corrections for both electron-phonon (e-ph) and electron-electron (e-e) collisions were taken into account. For room temperature, the relations X2 go - no AMO. 100 1 0, 112. to- (no +7ZO, = - 7 = _N %I) as X 2nx - 5,93. 104 ""0 (2) (n$ + Kip ZV _N I Were obtainedi h is the light wavelength in p, m the mass of the free electron and e its chargel e-ph e-e e-i 9-6 V-01 a V + V + V + V where V e-i denotes the electron-impurity collision frequency and V e-a that of electrons with the surfacel Ve-s . 0-750 11/3-54-10-5 where Card 2/3 S/05 63/044/002/002/065 Determination of the ... B1 02y31 66 P - v/c and the conduction electron concentration N - 4.0-10 22 cia-3 with v a 3-5-10 6 cm/sec for the electron velocity at the Fermi surface one obtains Ve-8 - 0-5-10 14 see- 1. V e-ph is obtained as 2-37*10 14 see- 1, and Ve-i . 0.023-1014 see- 1. Ve-e = \/ e -e/( 1 +~fi W/2nkT)2O.C'8.1014 see-1 class. 6 The mean free path of the electron is 1 . 1.1-10 CM for A - 5 ii, and the skin depth is 6 . 3.2*10-6 cm. A si;iiilar analysis was made for 77.40K. The results were as follows: N - 3.9-10 22 cm-3; v - 2.3*10a cm/sec; e-ph -1 e-e 13 -1 e-i VClas a 5.7-1013 see ; Vclagscm . O.oo6-io see ; V . 0.23-101 9 e C-1; = 3.3'10- 6 cm and 6 - 2.7-10- for A - 5 g. According to the theory, e-e 2 3 V should be rJT ; here it was found to be - T . There are 4 figures and 2 tablea. ASSOCIATION: Fizicheskiy institut im. P. N. Lebedeva Akademii nauk SSSR (Physics Institute imeni F. H. Lebedev of the Academy of Sciences USSR) SUBMITTED: July 7, 1962 Card 3/3 ACC NR& 1-62-17 SOURCE CODE: AUTHOR: Motulevich G. Pe -VIV TITLE: Connection Wi;i~W~n the optical constants and microcharecteristics of a metal in the ewe of a veakly pronounced anomalous skin effect BOURCEF50*Ref. zh. Fizikao Abs. 1ID557 REF SOME: Tr. K a. ii. AN S t. 3, vyP. lo 19640 428-436 qmL_22 spektros~2, R~ TOPIC TAGS: dielectric constomto metal proyerty, skin affect,, kinatic equation ABSMACT: A connection is obtained between the reciprocal of the effective complex ',%dielectric constant and the microcharacteristics of a metal in the case of a weakly pronounced anoma MU-skin effect for the isotropic case (polycrystals) and for cubic single crystals. The calculation was made by the classical kinetic equation method. The assumptions made are satisfied by metals with low Debye temperature (Pb, In, Sn, etc.)) and also by metals or alloys having large residual resistance. The experi- mental data were reduced for Pb and Sn. (Translation of abstract] SUB CODE: 20 / GOLOVASHKIN, A. Optical and electric properties of tin. Zhur. eksp. i teor. fiz. 46 no.2s460-470 F 164. (MIRA 17:9) 1. Fiziaheskiy institut imeni Lebedeva kN SSSR, ACCESSION NR: AP4042370 S/0056/64/047/001/0064/0072 AUTHORS: Golovashkin, A. I.; Motulevich, G. P. -------------- TITLE: Optical properties of tin at helium temperatures SOURCE: Zh. eksper. i teor. fiz., v. 47, no. 1, 1964, 64-72 TOPIC TAGS: tin, optical propagation, skin effect, internal photo- effect, phonon ABSTRACT: Continuing earlier measurements of the optical constants of tin at 293 and 78K (ZhETF v. 46, 460, 1964), the authors measured the optical constants of tin at T = 4.2K in the spectral interval 0.9-12 ~L and repeated the measurements at 78 and 293K. The results at room and at nitrogen temperatures agreed with the earlier data. The apparatus used for the measurement of the optical constant was the same as before, and is described in detail as modified for the low-temperature measurements. The test results show that tin in ACCESSION NR: AP4042370 subject to a weakly pronounced anomalous skin effect over the en- tire investigated range of temperatures. The surface losses amount to 15--20% of the total losses even at T- 4.2K. The contributions of the internal photoeffect to the optical constant could be ne- glected. The temperature dependence of the frequency of the*colli- sion of electrons with phononis in the pri~sence of a light quantum of high energy was determined. The expetimental results confirm the theoretical results obtained on the basis of the quantum-kinetic equation. It is concluded that the volume absorption in tin, con- nected with the generation of an entire phonon spectrum, remains large at helium temperatures. The quantitative agreement between the experimental results and the data obtained on the basis of the quantum-kinetic equation is assumed to be good. Orig. art. has: 6 figures, 6 formulas, and 3 tables. ASSOCIATION: Fizichookiy inatitut im. P. N. Lebedeva Akademii nauk SSSR (Physics Institute, Academy of Sciences,888R) 2/5 ACCESSION NR: AP4042370 SUBMITTED: llFeb64 ENCL: 02 SUB CODE: OP# MK NR REF SOV: '005 OTHER: 004 3/5 ACCF.SSICN NRI AP4042 370 ENCU)SUREs 01 Optical ccnstants of tin r - 23r K T - 79- X K 0,93 3,15 7,28 3,43 7,17 2.95 7,62 0 99 3,44 7,34 3,92 G'A 3,70 7.15 t:2 3 76 7,63 3,53 6,45 3,05 5,98- 1 35 3:57 8 04 2,76 6,09 2,55 6,64 1:5 3,31 8:67 2,09 7,98 1,99 7 so t 7 3,t3 9,88 t,75 9,29 t,5t 9:35 2:0 3 to it 8 t,65 11,4 1,38 11 4 2 5 3:63 14:8 1 69 t4.6 t 39 t4:6 3:0 4 U 17 , 1:88 Ifi'o 1:58 t8 0 3,5 5:27 20:.5 2,13 21, 1 1,915 21: 1 4,0 6,t9 23,2 2,40 24,2 2,13 24.2 .5 0 18,49 28,5 3 75 29,7 2 75 . 30.0 6:0 it,o 33, t 4:97 35.5 ' 3:73 35,8 7.0 t3.8 37,1 6.51 41.4 489 41 6 8.0 16,6 40,6 8 17 47,0 6:05 47:4 9,0 19,3 43 8 ' to:o 51,7 7.00 53,3 0 0 0 2 2 ' 46 4 12 4 55,8 10.1 58,7 0 ! 1 : 2 4 . 8 49:0 15:7 598 U 6 63,4 t2,0 27,8 5t,6 18.2 63:8 is:3 67.0 Card 4/5 A,CCF-SSICN NRS AP4042370 fl 17 V 5- IWCLCSUBZs 02 Wavelength dependence of the real (left) and imaginary (right) ow;amts of the caMlsk reftwtive index at different temperatuves Card ~ . ~ -.-- 'I.''.,.,. - ll~l 1. o- . I . ~" ,- ---, -, - - ~ . . -1 "b - , ~, ~ sphe r:4 -- itk ' 'haV 0,a,-,Snialt~'ef fdct or'. Uie, , ti- Ins,tant- ut'a not ce.!- . r Op, ca. , ;0 MDTULEV1CH,..G.F.: SHUBIN, A.A.; SHUSTOVA, 0 F. Effect of periodic structure on the optical properties of aluminum. Zhur.eksp. i teor.fiz. 49 no-511431-1434 N 165. MIRA 19W 1. Fizicheskiy institut imeni Lebedeva AN SSSR. -lout H, label -tie of 0617vales L 156~U66 OM lowl 001 ACC NRt AP6036~59 SOURCE CODE: UR/0056/66/051/004/122011226 AUTHOR: Gurzhi, R. N.; Motulevich, G. P. ORSJ: Institute ollf Physics im. P. N. Lebedev, AN SSSR (Fizicheskiy institut AN SSSR); Physillcotechnical Institute, AN UkrSSR (Fiziko-tekhnicheskiy institut, AN UkrSSR) TITLE: Effect of a periodic lattice potential on the optical properties and other integral charactoristics of cubic polyvalent metals SOURCE: Zhurn~l ekspei-imentallnoy i teoreticheskoy fiziki, v. 51, no. 4, 1966, 1220-1226 TOPIC TAGS: r~etal property, optic property, optic method, cubic polyvalent metal, Fermi surface, periodic lattice potential ABSTRACT: Anoytic expressions are obtained which make it possible to estimate the effect of a periodic lattice potential on the conductivity electron concentration as determined by optical methods, Nopt, as well as on the magnitude of the Fermi surface SF and electron state density Gn the Fermi surface -lo, . The expressions pertain to cubic nontransition polyvalent metals. The calculation is performed to card 1 / 2 1- - -- , -- r- ACC NR- AP6036059 first order term ~ ith respect IV I /E F, where V is the Fourier component of n the pseudopote t Ial and EFis t~e%lectron energy ogn the Fermi surface. The em formulas are ployed for determining Nopt for lead and aluminum. The effect ds considered lea rto a much smaller value of Nopt than that of Nval (Nval is the valency electron concentration). However, it does not completely explain the difference Nval-N t observed experimentally. The authors express their 0 ' gratitude to V. L. &inzburg, L V. Keldysh and L- P. Pitayevskiy for discussions of problems pertaining to this work. Orig. art. has: 19 formulas and I figure. [Authors' abstract) (AM] I SUB CODE: 20, 11 /SUBM DATE 04May66 /ORIG REF: 008 /OTH REF: 003 212 ACC INR: AP7003;'(111. SOURCE CODE: UR/0056/66/051/oo6/i622/1633 AU'MOR: Golova--h'kin, A. I. ; Levchenko, 1. S.;_M9tRlgyich, G. P.; Shubin, A. A. ORG: Physics Institute im. P. N. Lebedev, Academy of Sciences, SSSR (Fizicheakdy institut AXademii nauk SISSII) 7ITLE: Optical properties of indium SOURCE: Zh eksper i teor fiz, v. 51, no. 6, 1966, 1622-1633 TOPIC TAGS: indium, optic property, conduction electron, electron density, electron ABSTRACT: This is a continuation of earlier investigations of the optical properties of polyvalent metals carried out at the Optical laboratory of the Physics Institute im. P. N. Lebedev (ZhETF V. 51, 122o, 1966, and earlier). The present paper deals with the optical properties of indium in the range from 0.55 to 10 4, made at temper- atures 4.2 and 295K. A new technique for preparing indium films whose properties do not differ greatly from those of bulk indium is described. The experimental apparatus vas described in earlier papers. The measurEmenta at room temperature, which were carried out in two different experimental setups, agreed within 0.5%. The measure- ments at helium temperature were performed with the apparatus described earlier (zh.EFr v. 47, 64, 1964). The following microscopic properties of the conduction elec-, trons were determined: conduction electron density, electron collision frequency, mean electron velocity on the Ferml surface, and total area of the Fermi surface. Card 1/2 ACC NRI AFT003202 The following characteristics of the interband transitions were determined: Fourier f coefficients o. the pseudopotential, threshold frequencies of the interband transi- tions, and the frequency dependence of the absorptLon near threshold. Relationships.* between these two groups of properties are established and the temperature dependenoe of the properties are determined. The agreement between the electron-structure para- meters obtained by different methods indicates that these relationships agree well with reallty. OrIg. aft. has: 6 figures, 12 formulas, and 4 tables. SUB CODE: 20/ sm uns: 23.pm661 oRm w: o14/ Card -21/0 oTH RzF: oo6 MOTULEVICH. Pa"l Antonovich. 11/5 611.91 -.49 Bukhgalterokly Uchet Na ZheleanodoRoshnom Transports, (Accounting in Railroad Transport, by) P. A. Moteluvich, P. S. Ushakov (1) 1. M. Shukhatovich. Moskva, Trans- heldorizdat, 1956. 359 p. ACC NRs AR6013Wl souRa cow.- uWoo58/65/oop/oi0/WD/E: AUTHOR: GolLy~p, A. r.; Motulevich,, G. P. TITLE: Mical-and electAeDrovertig of tin SOURCE: Ref. zh. Fizika,, Abe. 10E890 II, V REF SOURCE: Tr. Konds. po spektroskopii. AN SSSR, vyp. 1, 1964, 43T-44T TOPIC TAGS: tin, superconductivity, electric conductivity, critical point, Hall ef- fect, skin effect, conduction electron, electron collision, temperature dependence, Debye temperature ABSTRACT: The authors measured the optical constants of Sn in the spectral region 0.7-12 14 at room temperature and at 770. For the same samples, they measured the static conductivity at )UM temperature and at nitrogen, bydrogen, and helium tem- peratures, the density,, the critical temperature of transition to the superconducting state, and the Hall effect. The reduction of the data was made with allowance for the character of the skin effect. The results yielded the concentration of the con- duction electrons, the velocity on the Fermi surface, and the frequencies of the electron collisions. From the dependence of the conductivity on the te"tature the authors determined the Debye temperature of the investigated samples. ~Tranislation of abstract] SUB COE: 2D MOTULVICH,.V.P.. kand.tekhn.nauk Calculating the rate of dr7ing of a plate inswept by a gas flow and associated with the formation of a laminar boundary layer. Nauch.trudy MTI no.9:79-88 ' 58. (MRA ID12) Orring) (Boundary layer) 14)TULF,VICTI, V.P., kand.tokhn.nank Frontal heat exchange. Nauch.trudy MLTI nn.909-100 ' 58, (MIRA 11:12) (Hout-Tranamission) NoTMAVICH, T.P. Calculating the host exchange and the rate of destruction of bodies having extraneous substances on their surfaces in a gas flow without longitudinal pressure gradients. Inzh.-fis.zhur. no.10:38-46 0 158. (KIRA 11:11) 1. Sner tichaskly inatitut AN SSSR. g. Moskva. Muid dynamics) (Heat-Transmission) S/124/60/000/005/003/007 AOO5/AOO1 Translation from: Referativnyy zhurnal, Mekhanika, 1960, No. 5, P. 46, # 5819 AUTHOR: Motulevich, V.P. TITLE: --;;~~~out of a Flat Obliquely Cut-Off Nozzle PERIODICAL: V sb.- Piz. gazodinamika, Moecow, AN sm, 1959, pp. 94-114 TMIT: Some experiments are described, which permit *e interpretation of qualitative properties of the gas flow out of an obliquely out off cascade. An approximate solution is presented, under certain assumptions. for the potential flow of an ideal gas out of a flat caseVe, cut-off obliquely and consisting of rectilinear sheets of infinitely small thickness, for critical, supercritioal, and subcritical expansion ratios. The correlations of the deviation angle of flow in the flat obliquely cut-off nozzle are given for isentropic expansion and for the flow passing through a closing compression jump in sases of critical and supercriti- cal. expansion. In case of suberitical expansion, the special case (case of the ideal Laval nozzle) of flow is considered, when the perturbations are not reflected Card 1/2 S1 124/60/000 /005/1)0.3/'00 7 A0-05/A00 I The Flow of a Gas out of a Flat Obliquely Cut-Off Nozzle from the interface. The calculation procedure for the flow in the obliquely cut sectionof the nozzle is described. There are 11 references. V.N. Gusev J8 Translator's note: This is the full translation of the orJZ~nal Russian abstract. Card 2/2 S/124/60/000/006/011/o5q A005/AO01 Translation from: Referativnyy zhurnal, Mekhanika, 1960, No..6, p. 61, # -2-,) AUTHOR: Motulevich. V. TITLE: The Asymmetrical Flow of a Hypersonic Gas Stream Arcurd Edges of Finite Thickness PERIODICAL: V sb.: Fiz. gasodinamika. Moscow, AN SSSR, 1959, PP. 115-1]~4 TEXT: Experimental results of investigations of a hypersonic sirearr. benjr)d a plate are presented In application to the problem of the flow around the exit edges of turbine cascades, and It Is attempted to apply to this flow the method worked out by Crocco and Lees (Crocco, L, Lees, L, J.Aeronaut. Sci., 1952, Vol. 19, No. io, p. 649 - RzhMekh, 1954, No. 11, 5652). Reviewer's note: The author does not cite the works, known to him, on the problem considered: M.Ye.Deyrh, 1948 (Tekhnicheskaya gazodinamika. Gosenergoizdat, 1953), and the revtewer7s work performed In 1951 (Gidrodinamicheskiye metody rascheta ustanovivshegosya obtekaniya reshetok turbomashin. Diss.In-t mekhan. AN SSSR, Moscow, 1957). G.Yu. Stepanov Translator's note. This Is the full translation of the original Ri-issian Card 1/1 abstract. 10(2) PHASE I BOOK EXPLOITATION SOV/2162 Akademiya nauk SSSR. Energeticheskiy institut. Fizicheskaya gazodinamika (Physical Gas Dynamics) Moscow, 1959. 167 P. 3POOO copies printed. Resp. Ed.: A.S. Predvoditelev, Corresponding Member, USSR Lcademy of Sciences; Ed. of Publishing House: R.I. Kosykh; Tech. Ed.: Ye. V. Makuni. PURPOSE: This collection of articles is intended for scientific wor- kers, instructors, engineers, and advanced vuz, students special- izing in the field of gas dynamics and the physics of combustl6n. COVERAGE: This collection of articles is concerned with the reBUltB of work performed at the Power Institute, Academy of Sciences, USSR, during the years 1952-1955. Problems of gas dynamics and thermodynamic properties of air at high temperatures (up to 12,000* K) in a wide range of pressures from 0.001 to 1,000 atm. are dis- cussed. Methods are presented for calculating a normal shock with Card Physical Gas Dynamics sov//2162 also given. Motulevich Flow of Gas from an obliquely Truncated V. P. U Nozzle 94 This paper Ls concerned with the flow phenomena at, the exit of an obliquely cut nozzle containing a plane-parallel grid of blades. The author investigates the parameters of flow ahead of turbine blades, the magnitude of the losses occurring in flow from the nozzle and methods of reducing them. The Investigation starts with a visual study of flow In a universal nozzle fastened to the diffuser of the entrance duct of an altitude chamber. The appa- ratus permitted an investigatlon of truncation angles between 90 and 190. On the basis of these experiments a physical theory Is presented lf-or three conditions, namely the cases of critical ex- pansion, overexpansion, and underexpansion. An analytical method based on the equations of gas dynamics is developed for calculat- ing the flow In a truncated nozzle. Motulevich, V'.P. Unsymmetrical Supersonic Gas Flow About Edges of Finite Thickness 115 The first part of the paper is concerned with an experimental study of supersonic flow about edges of finite thickness. The C ard 6/4 1 Physical Gas Dynamics Sov/2162 tests were made with a universal nozzle and a series of blades having identical plan forms but differing in thickness, edge shape# and material. Photographs of the flow as well as pressure measurements were obtained. The results of these. tests permit a qualitative description of the flow pattern and the mechanism leading to the formation of compression shocks. The qualitative and quantitative observations provide additional information on base vacuum associated with the expansion of gas under conditions of unsymmetrical flow. The effects of the following parameters on the flow about blunt edges and on the magnitude of the base pressure are determined: stagnation pressure,, thickness and shape of blade edpe, and position In a blade cascade. An approximate physical and empirical analysis to presented for both symmetrical and unsymmetrical flow about edges of finite thickness as in the case of expansion of a gas In the oblique section of a turbine nozzle. Good agreement between the calculations and experimental data Is indicated. The author states that additional theoretical and experimental work is required for a more rigorous theoretical Card 7/11 SOV/24-59-1-5/35 AUTHOR: Nlntuloa~~V.~P. (Moscow) TITIE: Calculation on Heat Transfer and Fri-3tion of a Flat Plate in Supersonic Flow in the Presence of Pore Gas and Sublimation in the Iaminar Boundary layer (Raschet teploobmena i treniya ploskoy plastiny, obduvayemoy sverkhzvukov-ym potokom, pri nalichii poristogo podvoda gaza i sublimatsii v uslo-1riyakh laminarnogo pogranichnogo sloya) PERIMICAL:Izvestiya Akademii NaukS3SR,, Otdeleniye Tekhnicheskikh Nauk, E-nergetika, i Avtomatika,.19592Nr 1,PP 33-38 (USSR) ABSTRACT: The author describes a method of calculation of the laminar boundary layer with a supply of gas when no other facto.-rs are considered. A flat plate in the supersonic flow is placed perpendicularly to the surface supplying the gas. The distribution of forces of friction and the heat transfer on the surface of the plate is determined with an assumption that its temperature is constant and the gas parameters are known. The thickness of the thermal (A) or dynami-I (6) layers is variable. Card 1/4 The figure on P 33 represents the ;,,oordi-nates whers Calculation on Heat Transfer and Friction of a Flat Platue in Supersonic Flow in the Presence of Pore Gas and Sublimation in the laminar Boundary layer 16 > 6. The following 3 equations are defined for an element of the boundary layer: the equation of continuity (1.1) (G - heat consumption in the thermal layer, dG4c, dGw - increase of the consumption due to the stable flow and the gas supply from the porous wall), the equation of motion projected on the axis x. (1.2), (-cw - tension on the wall due to friction, L the motion in the layer), the equation of energy (1-3) (E flow of energy in the layer, H - frictional action, qw flow of heat in the wall)~ The velocity of supersonic flow is defined by the Eq (1.4) where Z - constant paramete2:-. This eqaation can be solved when Eq (1-5) is introduced, Then Eq (1.2) and (1.3) can be solved in respect of 6.. which is determined from Eq (1.6) and (1.~) with the values of I V I , and 13 determined from Eq (1.16), G 17) and (1.183" The motion and energy of tLe boundary layer on the wall can be defined by Eq (1.12) and (1-13), The heat transfer Card 2/4 (f?~) and the viscosity (f,,) can be considered as the -'OV/24-719-1-~5/35 Calculation on -Heat Transfer and Fricti4c,ri cf a F"lat C-,,-ate in Supersonic Flow in the Presence of Pore Gas and Sublimation in the Iaminar Boundary Iayer kinetic parameters (1.14). TLe (-,-naraczeristic paramters of the heat flow (~W) in the walls, friction (7.0 and in-,~,ensity of j.ipersoniic flow z can be ex-,ressed by Eq (1-13) to (1.26). Thus the problem wi.11 be soived when relat-Lon of the friction and T~he heat flow in the walls to tLie intensity of the st-!-eam will be (11.et,ermiiied -Ln the parametrii- form (1.26) (m - parazo-"-,er). T-j-ie (;an be btst performed if., 1) t1ap values of m and B (Eq 2.1) are determined together with TA b, 111 T I found from Eq (1~21), (1. " 9) 2) the true value of L (1 .. 16 an I - B is found wii:L !-).. 1Z; b and qw~ r-,v and z are determ-imed from Eq (1.26). r- Th-'. --ondition-L > e 1 should be always applied. In the case of the plate with the sublimating surfa-,,i~,. the assumption is made that the plate remains flat and tte :.nt-ansity of evaporation is small. The equat-..,--n (-f ~-Tapc4ratioL can be expressed as Card 3/4 Eq (3-1) where 9-nd the of: -z.' is fcund from ,-,OV/24-5')-.l- V 35 Calculation on Heat Transfer and Friction of a Flat Plate in Supersonic Flow in the Presence of Pore Gas and Sublimation in the Teminar Boundary Layer Eq (3.2). The rate of evaporation can be found from Eq (1.26) and (3.2) with an application of the relationship _qw = f(z). The ener required for the cooling can be found from Eq (4, Twbere (iw - iinit) - rate of cooling. The intensity of cooling can be determined from Eq (4.2). The abrove equation can also be applied to other forms of body affected by the supersonic flow when a suitable correction is made. Thus, the relations (5.1) and (5.2) can be applied to the cylinder and the cone, respectively. There is I figure and 6 references of which 4 are Soviet and 2 English. SUBMITTED: 13th September 1958 Card 4/4 J_' 288 S/12 61/000/010/022/056 D251~301 AUTHOR- Motulevich, YJ TITLE: Heat exchange at a frontal point of types of bodies washed by a supersonic stream of gas PERIODICAL- Referativriyy zhtirnal,, Mekhanika, no. 10, 1961, 75, abstract 10 B539 (V sb. Konvektivn. i luchistyy teploobmen, M., AN SSSR, 1960, 16-24) TEXT: In considering the flow of a supersonic stream of gas around some body having planar or axial symmetry, the author proposes determining the heat exchange at a frontal point, not by the position of the boundary layer as is generally done, but from the analysis of the processes in the central stream of the current striking the body. A simple approximation method is developed for calculating the thermal flow, whose basic conditions were advanced earlier by the author in application to the flow of an incompress- ible fluid. It is assumed that the heat-exchange process is deve- Card 1/3 '3 -~ 28 8 S11241611000101010221056 HeaL exchange. D251/D301 loped in a narrow bounded zone of the central stream of the current, where the temperature changes from the temperature of adiabatic drag to the temperature of the walls, and the pressure is, for prac- tical purposes, constant and equal to the pressure of the retarded flow, (This assumptiort [s based on a preliminary investigation and certain experimental data). The effect of dispersion in the neigh- borhood of the frontal point is ignored, and the physical parameters of the gas are assumed constant. For a suitabLe selection of the latter, a satisfactory concor,~ance is reached with the experiment in the breadth of the range of parameters of the incident current. For the heat of the current the author obtains the following rela- tionship: /. L N (1wr P u*r (T Tw) '0 P U(IX e dX 0 -00 Gard 2/3 X L PHASE I BOOK EXPLOITATION SOV/4396 Akademiya nauk SSSR. Energeticheskiy institut Konvektivnyy i luchistyy teploobmen (Convection and Radiation Heat Exchange) Moscow, Izd-vo AN SSSR, 1960. 254 p. Errata slip inserted. 3,200 copies printed. Ed.-. M.A. Mikheyev, Academician; Ed. of Publishing House: G.B. Gorshkov; Tech. Ed.: V.V. Bruzgull. PURPOSE: The book is intended for scientists and engineers working in various branches of science and industry concerned with thermodynamics and heat trans- fer problems. COVERAGE: The book consists of 19 original articles on various problems in thermo- dynamics. The following subjects are discussed: mechanism of beat transfer processes, intensification of heat exchange, determination of thermophysical properties of operating media, heat transfer in supersonic flow of gas, and combustion chambers and nuclear reactors. Theory and experimental techniques are described. Ea ch article describes the conditions of the experiment and tables of the experimental data obtained are given. The data may be used for calculations of heat transfer and heat exchangers, always taking account of Card 1/ 5 Convection and Radiation Beat Exchange SOV/4396 the special experimental conditions under which the data were established. No personalities are mentioned. References follow most of the articles. TABLE OF CONTENTS: Editor's Foreword 5 and Voskresenskiy, K.D.,/Ye.S. Turilina. Influence on Heat Transfer of Internal Sources of Heat Acting in a Flow of a Liquid in a Pipe 7 Motulavich V P. Heat Exchange in the Frontal Point of Blunt Bodies in a -~u- ~arso ~!cF~owof Gas 16 Mikheyev, M.A. Heat Transfer and Hydraulic Resistance of a Plate 25 Mikheyev, M.A., S.S. Filimonov, and B.A. Khrustalev. Investigation of Heat Exchange and Hydraulic Resistance of Water Moving in Pipes 33 Card 2/5 Convection and Radiation Heat Exchange SOV/4396 Adrianov, V.N. Radiometric Instrument for Measuring the Flow of Radiation 145 Dul'nev, G.N. Theory of the Heat Regime of Some Constructions of Radio- electronic Installations 150 Dullnev, G.N., G.P. Pokrovskaya, and A.I. Smirnov. Engineering Method for Calculating the Heat Regime of Radioelectronic Equipment 161 Baum, V.A. Thermal Modeling of the Heat-Producing Elements of an Atomic Reactor 176 Usmanov, A.G., and A.I. Berezhnoy. Investigation of Molecular and Thermic Diffusion by the Similarity Method 188 Minashin, V.Ye., V.I. Subbotin, P.A. Ushakov, and A.A. Sholokhov. Measuring Error Connected With the Distortion of Isotherms in the Region of the Lo- cation of Thermocouples 205 Card 4/5 S/170160/003/005/003/017 B012/BO56 AUTHOR: Motulevich, V. P. TITLE: Front Point of an Obtuse Body Round Which a Uq__uld Stream Flows PERIODICAL: Inzhenerno-fizicheakiy zhurnal, 1960, Vol. 3, No. 5; PP- 17 - 23 V4- TEXT: Reference is first made to the theoretical investigations of heat exchange on the front point of a body round which a liquid stream flows (Skvayr (Ref. 1), D. Sibulkin (Ref. 2), and J. Fay and F. J. Ridell (Ref. 3))- In these papers, the problem is solved after proceed- ing from the theory of the boundary layer.lHere, a method of investigat- ing the heat exchange at the front point is given by proceeding from different view points: The processes in the central thread of flow are investigated. The plane or axially symmetric body round which an in- compressible liquid flows, and which is shown in Fig. 1, in investi- gated. It is shown that in the neighborhood of the central thread of flow, including the front point, the problems of heat exchange may be Card 1/3 Heat Exchange on the Front Point of an Obtuse 8/170J60/003/005/003/017 Body Round Which a Liquid Stream Flows B012/B056 solved in a manner similar to that in the problem of Bussineek. The energy equation in this case takes the same form as that of a non-vis- oous liquid: formula (2). Formula (9) for Nu - f(Pe) is derived. For C_ the cases of a continuous potential flow round various bodies, formula 10) is written down for determining the quantity contained in formula 9)- It is shown that the intensity of heat exchange should be somewhat ~ lower than that obtained from formula (9), but that this may be neglected in first approximation. On the basis of a comparison with the exact solu- tion and the experiment, such a neglect is shown to be justified. Fig.2 shows the functions Nu a f(Pe), constructed according to formula (9) for the various bodies. As a direct use of formula (9) involves numerical integration, an approximate formula (20) for determining the Mu-number is derivedp which holds for any plane and axially symmetric bodies, The theoretical and experimental data.concerning the heat exchange at the front point of a circular cylinder are compared in Fig. 3. The agreement among the experimental data and with the results obtained by calcula- tion according to the method described here is considered to be satis. factory. Finally, the formulas for Nu - f(Pe) are written down with the help of formula (20) for the case of a oontinuous potential flow round Card 2/3 Heat Exchange on the Front Point of an Obtuse B/iTo/60/003/005/003/017 Body Round Which a Liquid Stream Flows B012/BO56 various bodies. Fig- 3 shows experimental data obtained by G. 1. Kruzhilin (Ref. 8), G. N. Kruzhilin and I. G, Shvab (Ref. 4), V. A Zhukovskiy (Ref- 5), Shmidt and Venaer (Ref. 1). There are 3 figures and 9 references: 5 Soviet and I British. ASSOCIATION: Eaergetichaskiy institut im. G. U. Krehizhanovskogo, g. Moskva (Institute of Power Engineering imeni G. M. Krahizhanovskiyj Moscow) Card 3/3 3/170/60/003/008/003/014 B019/ 1"054 AUTHORs Motulevich, V. 49. TITLE: Heat LxE ~neVand Friction of a Plate in a Gas Flow in M-Formation of a Turbulent Boundary Layer With a Feed of Foreign Substance Through Pores PERIODICAL: Inzhenerno-fizicheakiy zhurnal, 1960, Vol. 3, No. 8, PP. 31-38 TEXTz In the introduction, the author mentions some papers dealing with this subject. He describes a method of calculating friction and beat excbange of a plane porous plate in the flow of a compressible gas while a substance different from the gas is being supplied through the pores. In the first part, the author discusses the setting up of the problem, and indicates the initial assumptions. It is shown that the feeding of a foreign gas influences both the heat exchange coefficient and the friction coefficient. For an exact solution of the problem, the author makes, in the second part, an analysis of the dynamic characteristics of the boundary layer. He investigates the friction Card 1/2 Beat Exchange and Friction of a Plate in a Gas S/170/60/003/008/003/014 Flow in the Formation of a Turbulent Boundary B010054 Layer With a Feed of Foreign Substance Through Pores coefficient on the surface as a function of the plate length, and deals with the determination of the thickness of the boundary layer. In the final part, he deals with the determination of the surface concentration of the substance added, and obtains equation (34). Further, he makes comparisons with experimental results. Fig. 1 graphically shows the heat exchange coefficient as a function of the supply of helium and LAB nitrogen. Finally, the author discusses further possibilities of applying the method described. He thanks A. I. Leontlyev for permitting the publication of results obtained from his calculations. There are 1 figure and 7 referenoes, 4 of which are Soviet. ASSOCIATIONt Energeticheskiy institut im. G. M. Krzh-izhanovskogo, g. Moskva (institute of Power Engineering imeni G. M. Krzhizhanovskiy, Mosoowl SUBMITTEDs March 15, 1960 Card 2/2 MOTI=ICH. V. P. , PETROV, Y. N., and $ROSEMM, V. M. "The Effect of Electrical Fields on Heat Transfer By Convection." Report submitted for the Conference on Heat and Mass Transfer, Minsk, BSSR, june 1961. 5/124/0- 2/000/006/014/023 D 2.7,4 /D 3 0 8 Yeroshenz--o, V. M. , Eorozov, M. G. , .1-11otulevich, 'I. P. Petruv '.1'a. IN. and P-shi"'in, V. T A :;as dyna.-n-1c inszallation with an int&rfero,me*~er -L V J I 'A Lt e f e r av n z h I r n a Ieh a n i i -, ao .1 2 absTract 6,~283 (V. sb. Piz. gazc,,~inami,,a i 5 1 -5) s~iort -'escription of a wind Tunnel construc ted a t t.,, e ~,Dry of combustion physics. The Tunnel is _fed either fro:% an air oott-le battery with a capacity of 17.6' M3 at a pressare of 22 U,) xk&- cm,~, or tnle air is sucked inTo -.*--e Tunnel -'romm the a-,~.o- s~"-ere. The working part Ql' t~.e instaliaton is Paced in an _e. cl'.ambar in wlich a -arefaction up to 5 - 10 mm Hg is by a vacuum 4-ns-vallation consisting o-C iive pre-vacuura p~,mps o: (,RMK-4) type and 12 vacuum pumps of DM-6 (VN-6) arid (VIN-6G) types. The tunnel is provided with an electric heater se- Card('- -) gas dynamic ... :j234/D308 -of excnan;,e~ir~.- cur-n-Y an uIr tem~eratLLre us to 4A A se~ --C,fi-ed .-,ozz-~.es maxes It oossiz)-le to c'~an~~e -.,,-,e -rom 4nfrusonilc values to 1-1 = 3 1 dur,'nc vac uum work. I sion of Wo-JC " 'Ir s 36 40 mm Zexac t d -* r-ens`ons a--,; n part i 4 T "he are optica-i v4ew4ng ~,-asses in ven in -,he paper). walls of --.e nozzle and in -,he cylincirical -Viffei ---f.amcer 11IJ0 n -eter. ~ilhe tunne.1- -s prov-ded with a coord4nate wizn apparatus -for measuring and recording the pressures an-~ (t-ermocouples, manometers, vacuum meter, re- ,j;Dratureb coraers, oscillograpLs). Optical observation of fiow can be --,aae n A wi-6'- T,.e aid of the interference-shadow device 11-14 wh--*c.,. 1,3 cijm5a-na-,,--on of a 11-,ach--Zender type inter.Cerome,.er w i t n r I s dev-ce. 6pecial measures are tak~en for isolat-ing t-,.e 'an Jso`ated support with dam-n,; .i e,- ,rLce vibrarions k cusl--ions~. 2he IT-14 aevice is provided with phot3grap Iriic %occss- .-ies and il-U--ii-nating devices of various types, among spar,~- installation with an exposure less than 10-0 sec. '2nt- is iliustrated by interferograms. /-Abstracier's note: ,~rans la ti on.-7 S/124/63/000/001/025/080 D234/D308 Notulevich, V.I. Yeroshonko, V.X. and i'etrov, Yu.N. TITLE: Effect of electrostatic fields on convective heat exchange P-ERIODICAL: Rleferativnyy zhurnal, Melchanika, no. 1, 196~~, 72, abst-ract 13446 (In collection: --iz. gazodinamika i teploobmen. 1-:. , Ui S.~S*R, 1961, 94-103) The authors carried out theoretical and experimental investi,fatioris into the ef.-ffect of a strong electrostatic field on the heat exchange of a body surrounded by a gas. The model under invcsti- (Yation Was a thin copper ~,rire 0.04 nuii in diameter, 79 ran Ion,-, with zero potential (-uhich was also heated) combined with a 60 x 60 rLm copper plate, or a 60 mm long brass cylinder, with inner diai..ezer 44 mm, which were connected to a voltage up to 50 kV. Thc wire was connected into a bridge circuit which supplied- it with current za-ld hcated it, and determined its temperature by measuring its resistance. The temperature of the wire was fixed and equal to 188'DC. *.ihen an Card 1/2 S/124/63/000/001/025/060 Effect of electrostatic ... D234/D308 electric field was annlied to the Flat model the heat excha-.1,"fo varied little, but when a voltafe exceedin,r 1014:V was applied to the 'orass cylinder, the heat exchange increased rather rapidly according to a linear law and when the voltage -uas 25 ItV the heat flow from the w *:'rc increased by more than 15`0. For a voltage of 20 - 2.5 kV the ir.,,er- ference pattcrn in the cylinder model changed sharply. Un tilne :,a:;is of a qualitative analysis of the so-called electric convec-Hon olhs,-r- ved under these circumstances, a dimensionless parancter vias oot-ineOl which describes the quantitative as-)cct of these phenomena. Z__,-ibstracter's note. Complete translatior,2 cark-I 2/2 -Q/124/62/000/007/014/027 D2 3 4 / D3, 08 Zotulevich, V. P. and Malyshev, G. ?. --'fec-c of dissociation on 17ieat exchange and friction of a pla-.e in an air szrea--- -2, 73, ab -'HI'.)I'AI Haferat"inyy zhurnal, no. 7, -9 stract 73,',,)-4 'V sb. :-"z. gazod~nam-xca i 'Leoloobmen. A-N Sz3Si, 1961, 104-114) `-e au-'-ors c3n--s4der a Plate in a s-.ream of JJssoc4a~Jn- V- g-a s To.-!:in-67 a boundary layer. M't ziuff 4- c -,e nyhi,~n veloci- dissipazion. of energy car. lead -.3 a .-es of -.'-,e s~.ream, viscous z0nsiderab -e -increase of -,e=,5eraiure of The boundary layer, so tnaz -7 7 ,,-s dissoclazion can be,:,~-in within t'he layer even when -.he zez-,pera- -.ure in the a.,--t~-~sturbed s-uream is comparatively low. Two ex-.remum cases are cons-'dered: a) 'dhen the time of reaction^T- -is Much lar- ,zer than -~ha time of passing of the stream near --he wall T-n, b) Card 1/2 6/124/62/000/007/014/027 -,-f fec t of dissociazioq D2x)4/:)5Oc3 -C~ L, -:,. T'he equations of conservation of substance, momentum and .7-~-_Crgy for -~ne case of -a bounQL-.ry layer on a 2_';_ane plate have the sa_e for both cases. In -Whe case of nigh velocities of c'~.-emi- CD secIL in a reaczions, effective values of physical parameters are u -.*.--,e ~~quations. The system was solved by numerical methods. The re- s*_~Iis sho,ded that the dlissoc,_ation process aoes not essentially affecz -.he friction of the pla-re. As long as the tempera-.ure does r__01' c----,ch t-he value-, at which the air begins to dissociate, the diss-ocia-.ion %)rocess has a weak effec-c or. -,he i,.,eat exchange. t a lemoera-vure o-~' the wall, the t-ermal flow towards it in ore- e of d4s6ociation is smaller than in case a). The equil- C iorium -.emperature of the wall-_, also decreases. ,.maximum zemperaTure in t.he bounciary layer JLn -.he case of dissociation is -less thar. in case a), a.~id -u'nere can.5e essen-~ial difference also when the effect of dis- socla-,ion on he heat f'low is still insignificant. The hi6her the v e.;. L ~ocity of the incident strea=,. t-he stronger is the effect of Clissociaiion. /-Absiracter's note: Complete transiation--7 Card 2/2 PHASE I BOOK EXPLDITATION SUV/5698 A.Icademiya nauk SSSR. Energeticheakly institut. Fizichookaya gazodinamika I toploobmen (Physical Gan Dynamlos and Heat Exchange) Moscow, 1961. 112 p. Errata slip Inserted. 4,000 copies printed. Sponsoring Agency: Akademiya nauk SSSR. Fnergeticheakiy inatitut Im. G. M. Krzhlzhanovskogo. Reap. Ed.: A. S. Predvoditelev, Corresponding Member, Academy of Sciences USSR; Ed. of Publishing Houset S. L. Orpik; Tech. Ed.: S. P. Golub'. PURPOSE : This book is Intended for engineers and scientific workers interested in supersonic flow of gases, aerodynamic heat phe- nomena, and the dissociation of gases. COVERAGE: This collection consists of 15 papers written at the Laboratorlya fiziki goreniya Energeticheskogo instituta Akademii Card 1/5 Physical Gas Dynamics and (Cont.) SOV/5698 nauk SSSR (Laboratory of Combustion Physics of the Power In- stitute of the Academy of Science USSR) on investigations on the physics or gas dynamics and phenomena of heat exchange In supersonic flows. In the field of physical gas dynamics motions of the medium with possible transformations of the substance, not excluding such processes as the thermal ionization of molecules and atoms,are discussed, -No personalities are mentioned* References follow most of the artleles. TABLE OF CONTENTS: Foreword [Professor A. S. Predvoditelev, Corresponding Member of the Academy or Science USSR) 3 Predvodit6lev, A. S. On the Conditions of Regular Motion in Strong Shock-Exploslona and Detonations Bazhenova, T. V., and 0. A. Predvoditeleva. Air Parameter Values Behind a Normal Shock Wave and Behind a Reflected Shock Cam 2/ 5 Physical Gas Dynamics and (Cont.) SOV/5698 Wave in Equilibrium and Frozen Flow Dianociation 15 Ionov, V. P. Determining Parameters of a Gas Flowing Over a Conical-Surface at HICh Velocity and Allowing for Gas Dissociation (Approximate Methods) 25 Bazhenova, T. V. Variations of the Gas Flow Velocity Behind a Shock in a Shock Tube 31 Bazhenova, T. V., and Yu. S. LobaBov. Effect of Ionizing Admixtures on the Abaoi5t-ion or madio waves by the Gas Behind a Shock in a Shock Tube 36 Naboko, I. M. On the Development of Burning on an Obstac14 In Deceleration of a Supersonic Gas Flow 42 Ionov, V. P., and A. A. Kon'1(ov. Irradiation Spectra of Diatomic Gases in Adiabatic Compression 46 Card 3/5 Physical Gas Dynamics and (Cont.) sov/5696 Yeroshenko, V. M., M. 0. Morozov, V. P. MolmlevIch, Yu. N. Petrov, and V. S. Pushkin. Gas Dyffialm-lca Installation With an IT-14 Interfenmeter 51 Morozov, M. G., V. M. Yeroshenko, and Yu. N. Petrov. Flow in Stagnation Areas on the Surface of Bodies In a Supersonic Flow of Air 6o Yeroshenko, V. M. Heat Exchange on a Porous Plate in a Super- sonic Flow With a Supply of Gases of Various Physical Properties [Passing) Through the Porous Body 66 Yeroshenko, V. M. Heat Exchange on a Porous Surface of the Frontal Part of a Cylinder in a Longitudinal Supersonic Flow 76 Petrov, )rU. N. Heat Insulated Plate In a Longitudinal Super- sonic Flow With the Presence of a Boundary Layer of Gas 81 Petrov, YU. N. Cooling of the Frontal Surface of a Cylinder Card 4/5 Physical Gao Dyn=ica and (Cont.) SOV/5698 With Local Supply of Refrigerant in a Longitudinal Supersonic Inou 89 ;,116tulevich, V..P., V. M. Yeroshenko, and Yu. N. Petrov. Effeet qlMatatid'Fialds on Convective Heat Transfer 94 flotu%ovich"Y. P., and 0. P. Malychav. Effect of Dissociation 0`57H-e-a"id-han-6 and F-riction in a Plate in a Flow of Air 104 AVAII-ABI, & Library of Congress ACIrnl.lw Card 5/5 11-6-61 27553 S/'70/61/004/()10/007/019 B!09 B138 AUTHOR: NotulevichR.-VI-P., TITLE: Complete system of equations of a laminar boundary layer and boundary conditions for the oase where there are sources of substance and energy In a gas flow and on the surface of a solid PERIODICALi Inzhenerno-fizicheakiy zhurnal, v. 4, no. !0, 1961, 44 - 51 TEXT: Fundamental fluid-dynamic equations are obtained, which take into account chemical and phase transformations taking place in a gas flow and on the surfaoe of a solid, which 'is in this flow and is of plane or axi- symmetric shape, and through the surface pores of whJch an arbitrary gas can flow. The X-axis is assumed to run along the contour of the body. k denotes the proportion by weight of one component, m the molecular weight, Dj the diffusion coefficient, DT the thermal diffusion coefficiwi, i R the gas constant, w the sources attributable to chemical processes, r 0 the radius of the solid of revolution, a - 0 for plane and a - 1 for Card 1/9 27553 S/17 61/004i'010/007/019 Complete system of equations of' a ... BlogyBI38 axisymmetrioal bodies, h the enthalpy, and D the diffusion coefficient of a two-oomponent mixture. For such a system the diffusion equation reads q(Ok, 'k, 3k i) 1L \ -- a ~- + V D (k x NY- y TY 2 ij jmj~~ gm, k (M M In + ar -7 ij j rx- m ID a (9mi Y- I + - - -ID k (M M Inp Xy ~ m 2 JL ij i i a ~9m' (D k M,M -IRY) J k ar ~ -7 ij - - k k k m m + a (q mi D j Y 17 ij j k k m + DT~3 nT + wi y i J-y Card 2~S 275)3 S/1 70 61/004/010/007/019 Complete system of equations of a... BlORBE1138 the don,tinuity dquation 89 + a (9 ur')+ a (~vr (X) . 0. (2), rt- rx- 0 7y- 0 the momentum equation IOU + u(lu + vc, u ~-P + 'u + 9 (k,X, (3), ~ T-t (TX- 7y- Ox xy- FY- the energy equation Card 3/9 3/17 27553 Blogy6l/004/010/007/019 Complete system of equations of a... B138 A A A d OT + at ax ay ay ay P 'n, D,jh, --~- (k1m) 2 ay M dy MI (M Tl) kjpDjjh( -L In p + rnl ox M, (al - Mj) a + k, D,1h, III P + (4) +E TIT' k, p D,1 X, - (kkXj) + Lix M RT + TIT' k, p D,1 A- Yl - (khY,) + OY M RT T kil D,' InT RT X h,Di Card 4/9 dy dy O.r M,mirn 27 3 41~A' "007/019 COmDl-%e system of equatJori., cr I :)9/B 138 Ml Dj~ [k~ (M In p - w - A at .:7 k;X 1+ RF X dy M,M/M D;1 -(kAM)+kk(m-rnh)-Inp- OY k E D + ay i WI, U p T op OP + OU + at ax dy (k tn) k (in " itt ) I i n p - l d x 1_ A S/170/61/004/010/007/019 -complet=,tem of equations of a... B109/B138 Tt + (k m jv; W IMIM MP. ~ Y, - IkA1,10 7~'~ (4) V~, Wil. f;, L.; f V, .1 n I i0', W '6f -6 t !-pa a a e p 9 Boundary conditions:'On the body U 0 e : subsoript w denotes: in wall direction). The W on vquation reads -Ca 9 27 ~- 3 31/170/6 1 /~- 04,1010/007/0,19 Complete system of equations cf a... hi(~9/B136 kjOwO+kIjoc4-wjx11.~kjww.~+ -Ln-!L D11a(kint) + I /III ~ E ( ~ OY + ki (m - In/) In P- Y/ (k~ Y PT T 0 Di - In T wher kio, k,.j and k iw denote the proportions by weight of the i-th component of the substance which it.; penetrating into the body through pores, of the productu of sublimation, and of chemical transformations on the surface, respectively. The intensity of the vublimation is given by wic , A(?, sat - ~,w), her,,~ A is a coefficient wf.ich is dependent on the sublimation process; 9sa t denotes the density of the saturated vapors. Card 7/9 Complete system of equations of a... j S/17 61/OC4/010/007/019 B 1 o9YB 138 The energy balance at the wall is given by (m,h). (01), + tj r + q ,:,A D11 >' In' Y x (kint) + k, (rit - m I) I I] P - YJ dy ay RT + h,DT In T ay in' _- , (khm) + Ut i.j.k I k, ay + kk t k,ni.til Yk ___ V kjY, + oy 8T RT T T 0 + k, Of D1 In T (12) Card 8/ 9 k' At, dy 27553 5/170/61/004/010/007/019 Complete system of equations of a... B109 B138 where qT is the flow of thermal energy inside the solid; (wh), . (W0 + w ci + wchem (kihdwi q rad the energy flow which passes over to the surrounding medium in the form of heat radiation from the wall of the solid (W kilm - Wchem' q,,3A . qrad ~ It can be calculated approximately from the Stefan-Boltzmann law. There are 3 references: 4 Soviet and 4 non-Soviet. The three most recent references to English-language publications read as follows: Pay D., Riddell J. Jas, No. 2, 195P; Rosner D. Jet. prop., No. 7, 1958; Scala S., Vidalc G., Int. Journ. Hedt~Mass. Tranf., No. 1, 1960. ASSOCIATION: -Energeticheskiy institut Moskva (Power Engineering Krzhizhanovs~-iy , Moscow) im. G. M. Krzhizhanovskogo g. Institute imeni G. M. SUBMITTED: April 1, 196! Card 9/9 10.1100 1 D. S200 AUTHOR: Motule_vich~ V1__F- 28904 ./61/004/011/002/020 S/170 B1 04/Bl 12 TITLE: Heat and mass exchange in the frontal point of blunted bodies in the presence of a heterogeneous chemical reaction PERIODICAL; Inzhenerno-fizicheakiy zhurnal, v. 4, no. 11, 1961, 10-18 TEXT: The heat and mass exchange of blunted bodies around which an incompressible multicomponent gas A is flowing, is studied for the case where a heterogeneous reaction of finite rate takes place between A and the material B of the bodies. The reaction product is a gas. The following simplifying assumptions are made: 1~ The flow exists in the vicinity of the front of the critical pointl 2 laminar flow; 3) the surfaces of the bodies do not change; 4) the thermodynamic and gas-kinetic parameters do not changei 5) allowance is made only for concentration diffusion; 6) the wall is adiabatici 7) the fouling of the surface of the bodies is small, and the reaction takes place on the surface of the body. Under these conditions, the equations derived by the author in a previous paper (IFZh, no. 10, 1961) are reduced to a system of algebrai Card 1/3 4/ 28904 ,/61/oo4/o11/GO2/G20 8/17 o Heat and mass exchange in the ... B104/B112 equations. The solutions of this system can only be found by numerical methods. The system is analyzed for a homogeneous body in the presence of one irreversible reaction. The limits of some parameters, the stability of the solutions, the possible types of solutions, and the conditions of inflammation and quenching are discussed. The influence of flow and body characteristics on the rate of removal of the substance, on the surface temperature and concentration of the original products near the bodies are studied. It is shown that there exists an extremum temperature t. of the reacting surface. The temperatures of inflammation and quenching increase with increasing blow-off rate, decreasing body dimensions, decreasing density, decreasing kinetic constant, increasing activation energy, decreasing heat module of the reaction, and decreasing content of the initial component in flow. If the reaction is reversible, the mass removal will be smaller, and t. will increase in endothermic reactions and decrease in exothermic reactions. The temperatures of inflammation and quenching increase. There are 3 figures and 5 refer- ences; 4 Soviet and I non-Soviet. The reference to the English- language publication reads as follows; Fay G., Riddell F., JAS, no. 2, 1958. Ve Card 2/3 2890h 8/170/61/004/011/002/020 Heat and mass exchange in the ... B104/B112 ASSOCIATION; Energeticheskiy inetitut im. G. M. Krzhizhanovskogo, g. Moskva (Institute of Power Engineering imeni G. M. Krzhizhanovskiy, Moscow) SUBMITTED: June 1, 1961 Card 3/3