JOURNAL OF ENGINEERING PHYSICS

Volume 20

Volume 20, Number 1, January, 1971
Volume 20, Number 2, February, 1971
Volume 20, Number 3, March, 1971
Volume 20, Number 4, April, 1971
Volume 20, Number 5, May, 1971
Volume 20, Number 6, June, 1971





Number 1

CONTENTS

A. P. Baskakov and N. F. Filippovsky: Experimental study of heat transfer between a fluidized bed and vertical and inclined sheets ... 5 V. I. Vishnyakov, K. V. Dementieva and A. M. Makarov: Heat transfer in vapour condensation on a cold liquid jet ... 11 I. G. Shekreladze, Sh. A. Mestvirishvili and A. N. Mikashavidze: Experimental study of condensation effect on transition to turbulent flow regime in falling liquid film with a cocurrent gas flow around ... 17 A. V. Kuzikovsky, V. A. Pogodaev and S. S. Khmelevtsov: Evaporation of a wa- ter drop under light pulse action ... 21 G. R. Rubin, L. I. Roizen and I. N. Dulkin: Heat transfer at liquid boiling on fins with insulating coating ... 26 Ya. S. Kadaner, Yu. P. Rassadkin and E. L. Spektor: Heat transfer for laminar liquid flow in tube with radiational heat removal ... 31 N. P. Snegova: Heat transfer at large Prandtl numbers in a wall region with pressurization ... 38 A. M. Mkhitaryan and M. P. Ovsyannikov: Account for gas injection in calcula- tions of supersonic flow around a cone ... 43 A. S. Morozov, E. K. Borlsenkova and G. V. Vinogradov: Some problems of viscoelastic flow in constant section tubes ... 49 K. P. Tikhomolova and N. G. Sharova: Electroosmosis in lamellar porous systems ... 55 Z. I. Ashurly, V. V. Gal and V. P. Malin: Temperature field of a pulse discharge ... 63 F. B. Yurevich and M. N. Rolin: Methods for calculating teflon mass entrainment at destruction in a high-temperature gas flow ... 70 V. L. Sergeev: Experimental study of heat transfer in electric arc gas heater with vortex discharge stabilization ... 76 N. L Zhukov: Determination of thermophysical properties of materials by Seme- nov's method ... 82 G. F. Ivanova and N. A. Avdonin: The problem of definition of a temperature field and electrode melting rate in multiphase system of electric-slag melting ... 87 D. M. Karpinos, Yu. V. Kondratiev, V. S. Klimenko, I. G. Barantseva, Yu. L. Pi- lipovsky, 0. A. Dobrovolsky and Yu. M. Shamatov: Physical properties of hot-pressed tungsten-copper pseudo-alloy ... 96 G. G. Aleksandrova: Theoretical conditions of simulating thermallystressed state of solids ... 100 A. E. Sogin, V. L. Tatievsky, M. V. Venediktov and N. M. Rudnyi: Calorimetric method of measuring low moisture contents of powdery water-soluble materials ... 105 A. D. Terekhov and E. N. Frolova: Thermal accomodation coefficient and emissi- vity as functions of surface roughness ... 114 A. A. Vasserman and V. I. Nedostup: Equation for calculating thermal conduc- tivity of gases and liquids ... 119 V. L. Pokhoriler: Approximate determination of the first root of characteristic equation in heat conduction problems ... 125 R. S. Kuznetsky: Liquid velocity and pressure distribution along a tube with orifices ... 129 Yu. A. Buevich: Correlation theory of fluctuations of disperse system concentra- tion ... 134 A. G. Temkin, L. Ya. Volosyan , V. P. Zhuravleva and E. E. Elimelakh: Pa- rameters of internal transfer within solidification at various ways of thermal-moisture treatment of fine-grain concrete ... 140 B. M. Smolsky, P. A. Novikov and E. A. Vagner: The study of rarefied gas inter- action with surfaces of porous bodies at evaporation ... 148 N. Yu. Gubenko and B. I. Leonchik: Experimental study of liquid evaporation and pulverization by a rotating heated disc ... 151 Yu. A. Napariin: Temperature field in a hollow cylinder from the source moving along a screw line ... 154 L. M. Zysina-Molozhen and G. M. Tkachenko: Heat transfer in thermosiphons within the field of centrifugal and Coriolis forces ... 157 V. D. Sovershenny: Account for ionization when calculating multicomponent boundary layer ... 161 BOOK REVIEW A. G. Shashkov, T. N. Abramenko and E. V. Ivashkevich: Heat and mass transfer in gases and their mixtures ... 166 READER'S GUIDE Content List of the International Journal of Heat and Mass Transfer, vol. 13, No. 5, 6, 1970 ... 178 Number 2

CONTENTS

G. V. Vinogradow, L. V. Titkova and A. S. Morozov: Concentrational dependence of "elastic recoil" in polymer solutions ... 197 S. G. Galaktionov and G. N. Nikiforovich: Choise of dielectric constant for cal- culation of complex molecular systems ... 200 B. I. Lapushina and A. Kh. Kim: Stationary isothermal flow of non-Newtonian fluid in a parabolic confusor ... 205 N. N. Krasikov: Obliteration of capillary slots in mineral oil flows ... 210 V. M. Legky and A. S. Makarov: Heat transfer in thermal initial section for stabilized turbulent air flow in circular and rectangular channels ... 215 E. M. Tyntarev: Effect of overradiation on temperature of finned tubes ... 221 L. K. Zabek: Mass transfer in granular column with nonequilibrium sorption at the phase interface ... 230 R. Ya. Gurevich: Effect of longitudinal temperature gradient on separation in a flat thermodiffusional column ... 239 L. Yu. Artyukh and E. A. Zakarin: Mixing uniform flows of dissociating air ... 246 V. E. Maslov, V. D. Lebedev, N. I. Zverev and S. G. Ushakov; Study of aero- sol trajectories in an isothermal gas curvilinear flow ... 255 L. I. Schmidt, V. V. Konsetov and V. A. Proskuryakov: Formation of bubbles in throttling oversaturated liquids ... 261 N. N. Medvedev: Differential method of determining thermophysical properties of materials ... 268 A. I. Tamarin and I. I. Kaltman: Study of effective thermal diffusivity of a vibro-fluidized bed ... 274 V. P. Kozlov: Groundation of unsteady methods of determining thermophysical properties ... 281 A. I. Chufarovsky and M. M. Makarov: Experimental installation for studying kinetics and dynamics of convective drying at variable parameters of a drying agent ... 287 E. P. Dyban, E. G. Popovich and V. M. Repukhov: Efficiency of heat shielding of a flat wall when air is injected through a slot at an angle to the surface being protected ... 294 S. M. Krizhansky: Calculation of thermal interaction between arc column and electrodes ... 299 L. I. Sharakhovsky: Experimental investigation of electric arc motion in an annular ventilated gap under the action of electromagnetic forces ... 306 G. B. Petrazhitsky and A. M. Pylaev: Axisymmetric thermal interaction between two finite cylinders ... 314 B. Ya. Lyubov and N. I. Yalovoy: Heat transfer in sheet rolling ... 321 N. Yu. Tails, A. G. Sabelnikov and V. V. Moshyra: Determination of maximum temperature and voltage drops for infinite cylinder heating ... 329 Sh. Sh. Abelsky and V. K. Pashkov: Temperature iield of rotating flexible disks ... 338 SHORTER COMMUNICATIONS D. A. Narinsky: Effect-of interphase heat transfer on longitudinal thermal con- ductivity in a granular layer ... 344 M. S. Epshtein: The Chebyshev polynomial approximation of the roots of the transcendental equation ... 347 ABSTRACTS OF DEPOSITED PAPERS I. I. Gogonin: Power exponent of heat flux in experiments with heat transfer in a boiling fluid ... 349 E. G. Vdikanov and A. K. Rebrov: Use of criogenic evacuation in gasdynamic installation of low density ... 350 V. B. Khabensky, 0. M. Baldina, V. G. Zinkevich and R. I. Kalinin: Effect of parameters on the boundary of flow stability in the system of parallel vapour-generating tubes ... 351 V. S. Pikashov, A. E. Erinov, Ya. B. Poletaev and V. M. Olabin: Determination of temperature and radiation properties of flame by the method of changing beamlength ... 352 0. F. Putikov and V. A. Romanov: Temperature field of rocks with regard for slit influence ... 353 V. Ya. Smorgonsky and Yu. A. Illarionov: Determination of the roots of some transcendental equations including Bessel functions of the first and second kinds and their derivatives ... 354 B. M. Raspopov: Analytic study of the possibility of temperature field control by distributed thermal resistors ... 355 V. S. Petrovsky and E. E. Denisov: Solution of an unsteady heat conduction problem for a gas turbine disk with belting blades on the leg by the grid method ... 355 A. Ya. Chernyak and E. A. Bondarev: Solution of convective diffusion problem for media with stagnation regions ... 357 Yu. M. Matsevity and V. E. Prokofiev: Electric model for studying nonlinear heat conduction problems ... 357 L. I. Roizen and G. I. Abramov: Thermal calculation of current leads in cryoge- nic electric devices ... 358 A. G. Gorelik: Unsteady thermal conductivity of coaxial insulated disks ... 359 PROMINENT SOVIET SCIENTIST Oskar Moiseevich Todes (to his 60th Birthday and 40th Anniversary of the scientific activity) ... 361 READER'S GUIDE Heat and Mass Transfer Bibliography ... 363 Number 3

CONTENTS

G. V. Vmogradov, Yu. G. Yanovsky, A. I. Isaev, V. P. Shatalov and V. G. Shal- ganova: Vibrational effect on viscoelastic behaviour of monodisperse polybutadienes ... 389 A. Sh. Dorfman and V. K. Vishnevsky: Boundary layer of non-Newtonian po- wer-law fluids at arbitrary pressure gradients ... 398 V. I. Balakhonova, P. A. Novikov and V. M. Subach: Effect of mass transfer on heat transfer at liquid evaporation from an open surface in rarefied gas medium ... 405 G. A. Gemmerling: Calculation of a plate temperature field with internal heat sources ... 411 V. M. Nikolaev and A. N. Sherstyuk: A developed turbulent flow and heat transfer in a diffusor formed by parallel walls ... 415 V. F. Dunsky and Yu. V. Yatskov: Evaporation in a turbulent free air-drop jet ... 423 P. A. Norden and A. G. Usmanov: The study of convection onset in horizontal liquid layers ... 427 Yu. A. Gostintsev and V. M. Zaitsev: Kinematic similarity of a turbulent swirled flow in a tube ... 434 B. K. Aliyarov and Z. Sakipov: Application of an equivalent heat conduction theory problem to calculation of semi-infinite turbulent jets ... 439 V. Z. Gurevich and F. E. Gertsenshtein: Experimental study of a circulational gas lens ... 446 L. B. Ibragimova and S. A. Losev: Determination of equilibrium gas struc- ture in reacting mixtures at high temperature ... 453 A. L. Mosse, V. A. Menkh, V. K. Zabrodin and I. A. Krylova: The study of some reactor installation schemes in application to oil pyrolysis in a plasma jet ... 462 P. M. Kolesnikov and N. N. Stolovich: Study of the influence of triple electron and ion recombination on electrodynamic plasma acceleration ... 467 N. E. Razorenov: The "inductor-product" system as a control object for induc- tional continuously-successive heating ... 476 L. G. Chernaya: Thermodynamics of hygroscopic state of disperse bodies ... 481 E. I. Polyak: Method of solving a reverse heat conduction problem. Decoding of heat flux measurings by calorimeters ... 488 L. N. Koltunova, L. S. Pozin and M. E. Aerov: Convective diffusion at mass bubbling ... 493 V. M. Kulyapin: Some heat conduction problems with phase transformations ... 497 E. G. Tutova, L. N. Novichenok and V. D. Kononenko: Probe method in appli- cation to the study of thermophysical properties of biological masses ... 505 Yu. A. Napariin and V. I. Shakhurdin: Schlieren-method as applied to the study of temperature fields in a solid ... 510 V. A. Kirillov and Yu. Sh. Matros: Transfer of substance in free volume of a fixed granular layer ... 515 G. P. Stelmakh, E. I. Ryabtsev, N. A. Chesnokov and V. A. Kosarenkov: Expe- rimental study of gas heating efficiency in sectioned plasma generator with chan- nel adjustment ... 522 B. M. Goltsman and M. G. Komissarchik: Methods of measuring thermal and electric conductivities of small cross-section samples within 80-400K ... 527 P. P. Shilonosov and A. S. Lyalikov: Definition of absorbing power of internal surfaces of a cylindrical vacuum chamber ... 534 A. A. Bochkarev and A. K. Rebrov: A method of obtaining steady-state gas mixture flows with given concentration ... 539 M. A. Grishin and A. Ya. Listopad: Mass transfer coefficients of citrus fruits ... 543 S. 0. Lekhtmakher: Sedimentation of particles out of a laminar flow depending on the Peclet number ... 546 SURVEY L. L. Vasiliev and S. V. Konev: Heat transfer units ... 550 Number 4

CONTENTS

V. P. Bobkov, M. Kh. Ibragimov and V. I. Subbotin: Statistic characteristics of a temperature field for a gas-water mixture flow in a tube ... 581 E. A. Maksimov and M. V. Stradomsky: Some peculiarities of heat transfer in porous media ... 588 E. K. Kalinin and S. A. Yarkho: The study of heat transfer intensification in gas and liquid flows in tubes ... 592 V. M. Borishansky, 1. I. Paleev , K. M. Arefiev, N. 1. Ivashchenko, T. V. Zablot- skaya, B. M. Khomchenkov and N. M. Fishman: Cesium vapour condensation out of an argon flow ... 600 L. K. Tsabek and G. M. Panchenkov: Direct and reverse problems of sorption dynamics without equilibrium at phase interface ... 607 N. I. Basov and I. I. Phelipchuk: Nonisothermal polymer flow with phase tran- sition of the first kind ... 615 V. L. Sergeev, G. M. Bezladnov and V. D. Lyashkevich: Experimental study of a blunt body heating by a plasma flow ... 622 A. S. Sergienko and A. G. Shashkov: Dynamic voltage-current characteristics of a linear plasma generator ... 628 A. F. Chudnovsky and B. L. Shinderov: Semi-conductor film thermoelectric elements as radiation temperature probes ... 633 V. P. Dushchenko, I. A. Romanovsky, Ya. V. Olenko and I. I. Poberezhets: The influence of moisture bond form on dielectric properties of cellulose ... 642 L. E. Golovicher, Yu. P. Sanko and A. G. Shashkov: Experimental study of ther- mal conductivity of aqueous solutions of nitric and sulfuric acids at low temperatures ... 647 E. A. Belskaya and A. S. Tarabanov: Experimental study of electric conducti- vity of highly porous carbon-graphite materials ... 654 R. M. Yablonik and V. A. Khaimov: Determination of the initial velocity of film break-away in a two-phase flow by the method of drop-wise liquid indication ... 660 P. N. Romanenko and V. G. Kalmykov: Shear stress distribution in an incom- pressible boundary layer ... 666 B. G. Ganchev, V. M. Kozlov and V. V. Lozovetsky: Study of nonoutflowing liquid film flow along a vertical surface and heat transfer to it ... 674 A. S. Shaboltas and 0. I. Yasko: Study and generalization of current-voltage characteristics of electric arc moving under magnetic field action in an annular gap ... 683 B. A. Kolovandin and 1. A. Vatutin; Statistical theory of scalar substance transfer at nonhomogeneous turbulence ... 690 P. A. Novikov and E. A. Vaguer: The study of heat and mass transfer at subli- mation in a forced rarefied gas flow ... 700 P. A. Kramarenko: Experimental study of heat transfer in narrow slit channels ... 706 L. M. Vyazmenskaya: Acoustic radiation of subsonic turbulent jets ... 711 V. I. Voronin: Nonlinear liquid filtration through porous semispace with a groove at power-law resistance ... 717 V. P. Skripov and E. N. Dubrovina: Boiling crisis temperature at high pressures ... 725 A. G. Fikiin and I. K. Fikiina: Calculation of the time of cooling the solids of various geometry ... 730 ABSTRACTS OF DEPOSIT PAPERS N. F. Potienko and V. A. Tsymarnyi: Thermal conductivity of benzene and tolue- ne at various pressures and temperatures ... 733 A. A. Vasserman, E. A. Golovsky and V. A. Tsymarnyi: State equation and ther- modynamic properties of carbon dioxide below 2500 bar ... 731 M. A. Plotnikov, A. A. Antanovich, Yu. A. Sadkov, V. V. Popov and E. A. Kem- nits: Steady-operation equipment for investigation of thermophysical properties in gaseous medium at high pressure and temperature ... 734 P. M. Kesselman, V. R. Kamenetsky and A. P. Voloshin: Calculation of real gas viscosity on the basis of appropriate state principle ... 735 V. P. Mardanenko, V. G. Emelianchenko and V. G. Benkovsky: Dispersion of conducting liquid droplets in dielectric medium with recharging on electrodes, in an electric field ... 736 V. M. Baranov and Yu. V. Miloserdin: Methods of determining elastic properties of small material samples at high temperature ... 737 G. Ya. Borodyansky: The flow of an axi-symmetric jet into semi-infinite space out of a turbulent region ... 738 Sh. Nuriddinov: Convective heat transfer in a prismatic triangular section tube ... 738 L. A. Brovkin and L. S. Krylova: The method of solving a heat conduction problem with non-linear heat transfer laws at body boundaries ... 739 S. V. Davydov: The accuracy of boundary-value problem solution with combi- ned models ... 740 D. V. Grilitsky and I. N. Osiv: Basic boundary-value thermoelastic problems for a cilcular cylinder ... 741 BOOK REVIEW A. V. Presnyakov and Yu. V. Chikhalov: Review of the collected papers "Advan- ces in Heat Transfers" edited by V. M. Borishansky, Izd. Mir, 1970 ... 743 READER'S GUIDE Heat and Mass Transfer Bibliography ... 746 Contents List of the International Journal of Heat and Mass Transfer, vol. 13, No. 7, 8, 1970 ... 756 Number 5

CONTENTS

M. N. Gamrekeli and V. I. Davydov: Determination of boundary temperatures and dimensions of evaporation region in spray dryer ... 773 M. S. Panchenko, A. L. Panasyuk and A. S. Mosievich: Thermodynamics of mo- isture held by capillary-porous models ... 782 V. M. Kazansky: Equilibrium moisture content of disperse bodies at various temperatures ... 787 V. F. Dunsky, N. V. Nikitin and N. F. Tonkacheeva: Drop-satellites formed in liquid spraying by a rotating disc ... 792 A. S. Nevsky and Yu. M. Abzalov: Radiation heat transfer in a piece layer ... 796 S. P. Detkov: Gas absorption power in a complete spectrum ... 802 A. A. Men: General case of mirror-diffusional reflection of radiation at flat layer boundaries under radiation-conduction heat transfer ... 809 I. I. Kochanova: Kinds of motion at gravitational outflow of loose materials ... 815 P. N. PIatonov and V. S. Poltorak: Displacement of loose materials over surfaces ... 822 V. E. Davidson, A. P. Tolstopyat and N. P. Fedorin: Effect of gas filtration on loose material flow rate from bunker ... 827 F. R. Shklyar, IV. N. Timofeev|, V. S. Shvydky, Yu. G. Yaroshenko and B. A. Bokovikov: Development of transient thermal processes in layer counter-flow appa- ratuses and heat exchangers ... 832 A. T. Granik: One-dimensional stability of normal gas burning in a constant magnetic field ... 841 V. M. Popov and M. S. Lazarev: Determination of contact thermal resistance of systems with wavy surfaces ... 816 V. P. Dushchenko and Yu. N. Krasnobokyi: Calorimetric study of molecular mo- vability in filled plasticized epoxy resin ... 853 L. A. Goryainov: Admixture diffusion in melt when making crystals by Bridge- man method ... 859 G. A. Akselrud and Ja. M. Gumnitsky: Effect of liquid pulsations on the effi- ciency of ionite layer application ... 867 B. S. Churkin: Analytic study of temperature variation in a metal alloy flow when filling sand molds ... 872 P. A. Novikov and L. A. Shcherbakov: Study of heat transfer in a flow of rare- fied gas in narrow channels ... 879 A. M. Golovin and E. D. Sergievsky: Flow in a laminar boundary layer with intense injection and radiation heat transfer ... 884 I. A. Belov, G. F.Gorshkov, V. S. Komarov and V. S. Terpigoriev: Experimental study of heat transfer in a subsonic jet with a normally disposed flat obstacle ... 893 B. A. Balanin: Some similarity parameters in supersonic jet propagation in a step channel ... 898 M. G. Morozov: Temperature of adiabatic surface at a vortex boundary layer ... 903 V. I. Nemchenko: Study oi closing shock in a supersonic submerged under- expanded gas jet ... 909 SHORTER COMMUNICATIONS V. I. Popov: Visco-elastic liquid flows at higher shear stresses ... 918 V. N. Kozlov: Solution of unsteady-state heat conduction problems with a variable heat conduction coefficient ... 921 A. D. Vitokhin and E. M. Volf: Simulation of temperature fields in vacuum ... 925 ABSTRACTS OF DEPOSITED PAPERS G. A. Akselrud, A. D. Molchanov and I. N. Fiklistov: Mass transfer between a solid particle and fluid in a fluctuation field excited by spark discharges ... 92S Yu. D. Barulin, Yu. V. Vikhrev, B. V. Dyadyakin, A. N. Koblyakov, A. S. Kon- kov, V. A. Lokshin and I. T. Sinitsyn: Heat transfer for a turbulent flow in vertical and horizontal tubes of water with supercritical state parameters ... 929 M. V. Sushchikh and E. F. Mosin: Free convection from a vertical plate with a prescribed heat flux in the medium with constant temperature gradient ... 930 P. M. Kesselman, A. P. Voloshin and V. R. Kamenetsky: Generalization and extrapolation of experimental data for rarefied gas thermal conductivity ... 931 N. V. Pashatsky, B. A. Letnitsky and I. A. Tolstov: Calculation of parameters of gas with particles in a plasma generator nozzle ... 932 V. P. Ganin: Experimental study of pressure gradients for thermal-moist concrete treatment ... 933 Yu. A. Napariin, A. N. Parshakov, V. A. Sipailov and V. I. Shakhurdin: Calcu- lation of temperature fields from movable sources in cylindrical bodies ... 934 A. M. Berman, V. A. Tunanov and A. Kh. Farukshin: Temperature distribution in a two-round-plates system ... 935 A. G. Ramm: Iterational methods of solving some problems of thermostatics ... 936 V. L. Pokhoriler: Solution of heat conduction problems for a hollow cylinder on analog computers by the method of transmission function ... 938 A. V. Eitutis: Calculation of cast temperature in a mold for pressure casting by electronic digital computer ... 938 P. I. Khristichenko, V. S. Serebro and N. V. Naumenko: Temperature stresses in metal guide of installation for low-pressure filling up ... 939 Yu. V. Balashov: Unsteady-state temperature stresses in edges of holes in power- plant walls ... 940 E. A. Nepomnyashchii and S. G. Gurevich: Dense sedimentation of polydisperse particles in a centrifugal field ... 940 PROMINENT SCIENTIST International Max Jacob Prize Winner S. S. Kutateladze ... 942 LETTER TO THE EDITOR B. A. Kolovandin and I. A. Vatutin: Addition to the paper "Static theory of scalar property transfer in non-homogeneous turbulence" (JEP, 20, ,N 4, 1971) ... 944 READER'S GUIDE Content List of the International Journal of Heat and Mass Transfer, vol. 13, Nos. 9, 10, 1970 ... 946 Number 6

CONTENTS

B. I. Verkin, R. S. Mikhalchenko, V. A. Pavlyuk, Ya. S. Komissarov, A. G. Ger- zhin and V. F. Getmanets: Low-temperature heat insulation using difraction ... 965 V. V. Yagov and D. A. Labuntsov: Heat transfer intensification and boiling sta- bilization in very low pressure region ... 973 Yu. A. Kirichenko and P. S. Chernyakov: Determination of the first critical heat flux on flat heaters ... 982 I. G. Malenkov: Break-off frequency of vapour bubbles depending on their sizes ... 988 L. G. Volchkov, M. K. Gorchakov and F. A. Kozlov: Effect of counter-current combined convection on heat transfer in vertical liquid-metal heat exchangers ... 995 V. V. Kashirnikov and A. A. Ryadno: Calculation of unsteady heat transfer in laminar liquid flow along tubes of annular section ... 1003 V. V. Salomatov and E. M. Puzyrev: Effect of thermal radiation on a laminar boundary layer of nonabsorbing liquid ... 1008 V. E. Nakoryakov, A. P. Burdukov, A. I. Guvakov and G. P. Kuznetsov: The studv of local friction at initial section of a plane-parallel channel ... 1013 E. P. Dyban, A. I. Mazur and E. Ya. Epik: Flat air jet outflow into a blind pass ... 1020 V. Ya. Rivkind, G. M. Ryskin and G. A. Fishbein: Spherical drop motion in a viscous flow ... 1027 Yu. A. Gostintsev, V. S. Ilyukhin and P. F. Pokhil: Reverse stream regions in quickly-rotating supersonic gas flows and jets ... 1036 S. I. Prokopets: Generalized Couette flow with variable viscosity and mechani- cal energy dissipation ... 1042 L. B. Gdalevich and B. M. Khusid: Conjugated unsteady-state hsat transfer of a thin plate in an incompressible fluid flow ... 1045 I. Pop: Development of a magnetohydrodynamic boundary layer ... 1053 A. N. Khoze, A. P. Burdukov, V. E. Nakoryakov, B. G. Pokusaev and V. A. Kuzmin: The study of convective heat transfer laws in a dynamic two-phase layer ... 1060 V. A. Kalenderian, V. V. Kornaraki and T. M. Batishcheva: Local heat transfer of a moving layer with annular fins ... 1066 M. B. Rivkin and V. A. Sorocliinsky: Phase displacement at pneumatic transfer in a dense layer ... 1072 V. A. Uspensky, V. I. Soloviev and V. S. Guriev: The study of velocity fields in a vortex dust collector ... 1078 I. A. Davydov and S. S. Budnevich: Study of equilibrium composition of nitro- gen-helium mixture ... 1082 F. G. Eldarov and T. I. Orlova: A compensational method of measuring thermal activity of fluids ... 1087 V. V. Levdansky and N. V. Pavlyukevich: Convective diffusion at evaporation in a macrocapillary ... 1093 V. S. Novikov: Thermal conductivity of the contact between compressible rough surfaces ... 1096 E. M. Kravchuk and V. M. Kravchuk: Some approximate solutions of the Stefan problem ... 1100 I. F. Bakhareva: Variational principles of nonequilibrium thermodynamics ... 1105 A. A. Soloviev: The studv of nonuniform media state by acoustic methods ...1111 K. D. Vachagin, M. G. Saifullin, M. N. Perminov, N. I. Knyazev and G. V. Vi- nogradov: To the theory of non-Newtonian fluid filtration through porous media ... 1115 LETTER TO THE EDITOR A. S. Ginevsky: To the publication of the book "Gas Dynamics of Diffusers and Exhaust Pipes of Turbo-Machines" by M. E. Deich and A. E. Zaryankin ... 1119 M. E. Deich and A. E. Zaryankin: On the letter of A. S. Ginevsky to the edito- rial office of the Journal of Engineering Physics ... 1121 READER'S GUIDE Heat and Mass Transfer Bibliography ... 1124 Contents List of the Journal of Engineering Physics, vol. 20, 1971 ... 1136