Acta Physica Academiae Scientiarum Hungaricae 48. (1980)

1980 / 1. szám

FLUIDS, PLASMAS AND ELECTRIC DISCHARGES D. R. Phalswal, Y. P. Singh and N. L. Varma : Power Reflection, Transmission and Absorp­tion Coefficients for a Moving Plasma Slab in a Rectangular Waveguide.................... 77 R. C. Sharma, H. Singh and K. P. Thakur : Kelvin-Helmholtz Instability through Porous Medium of Two Superposed Plasmas.................................................................................... 103 P. D. Ariel: Effect of Hall Current and Finite Larmor Radius on the StabiUty of a Plasma 251 R. C. Sharma and K. N. Sharma: Magneto — Thermohaline Convection through Porous Medium ............................................................................................................................................ 269 B. Borstnik, D. Janezic and A. Azman: A Monte Carlo Calculation of Surface Properties of Water.......................................................................................................................................... 297 N. G. Kafousias, A. A. Raptis and G. J. Tzivanidis: Free Convection Effects on the Flow Past an Accelerated Vertical Porous Plate in an Incompressible Dissipative Fluid with Variable Suction or Injection...................................................................................... 303 V. M. Soundalgekar and S. R. Shende: Unsteady Forced and Free Convective MHD Flow Past an Infinite Vertical Porous Plate with Constant Suction and Oscillatory Wall Temperature ................................................................................................................................. 359 A. Morro: Shocks and Waves in Thermo-Viscous MFD with Hidden Variables ............... 369 PHYSICS OF CONDENSED MATTER M. Saleh: Photogeneration of Charge Carriers in Orthorhombic Sulphur ... ...................... 43 T. Porjesz, I. Kirschner, M. F. Kotkata, M. S. Zaghloul, G. Kovács and T. Debreceni: Experimental Investigation of Anomalous Magnetoresistance in Monocrystalline Lead Sulphide .............................................................................................................................. 57 L. P. Pathak, B. P. Singh and M. P. Hemkar: Temperature Variation of Grüneisen Para­meter in Alkali Metals............................................................................................................... 109 L. Gűtai : Characterization of Highly Compensated Semi-Insulated GaAs Substrates .... 119 I. Mojzes: Electrical Modelling of Ohmic Contacts Formation on Metal-n-GaAs Systems 131 B. Pödör: On the Self-Compensation of Donors in Liquid Phase Epitaxial GaAs............. 147 M. Somogyi: Investigation of Oxidized AI[IBV Surfaces by Photoresponse.............................. 153 B. Szentpáli: A New DLTS Method.................................................................................................... 161 Nguyen Minh Khue and J. Sólyom: Exact Solution of a Quasi-One-Dimensional Model with Long Range Interaction (Coupled Tomonaga Chains) .......................................... 169 V. K. Pershin, VI. K. Pershin and L. A. Fishbein: Dynamical Aspects of the Formation of the Mesomorphic State Structure........................................................................................ 281 V. R. Murthy and R. N. V. Ranga Reddy : Polarizabilities of Liquid Crystals of a Series of 4-Cyan-Phenyl Esters of 4’-n-Alkoxycinnamic Acids...................................................... 293 П. Б. Варна, Л. Тот, Б. Петретис и P. Ринкунас: Зависимость структуры и свойств слоев селена от плотности тока зарядов в молекулярном потоке .......................... 315 G. Gergely, В. Grúzzá and М. Menyhárd : Backscattering Spectra of Medium Energy Electrons ........................................................................................................................................ 337 Y. Thomas: Sur le caractère anharmonique de la dilatation thermique des solides à haute température ................................................................................................................................... 397 N. A. Eissa, A. M. Sanad, S. M. Youssef, S. A. El-Henawii, S. Sh. Gomaa and A. G. Mostafa: Mössbauer Effect Study of Oxidation and Coordination States of Iron in Some Sodium Borate Glasses ................................................................................... 403 INTERDISCIPLINARY G. Marx and F. Miskolci: The Greenhouse Effect of the СОг in the Atmosphere............... 449 ASTROPHYSICS L. Baroni, P. L. Fortini, C. Gualdi and G. Callegari : On X-Ray Luminosity by Matter Accre­tion on a Neutron Star............................................................................................................. 243 R. C. Sharma and K. N. Sharma : On Thermohaline-Convective Instability with Finite Lar­mor Radius and Hall Effects.................................................................................................. 349 CLASSICAL AND APPLIED PHYSICS P. Singh and D. K. Bhattacharya : A New Variational Technique to Free Convection Bound­ary Layer Flow and Heat Transfer...................................................................................... 85 RECENSIONES 117, 333, 465

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