Acta Technica 101. (1988)
1. szám
ACTA TECHNICA Volume 101 Nos 1-4 CONTENTS EDITORS' FOREWORD ............................................................................................................................. 3, Ш, 229 Passa, G, - Mao, N■5.: Determination for geometric characteristics of Flames ..................... 229 Bäder, I. - Berecz, E.: Measurement of the A1 0 -content in cryolitic melt by electrochemical method using solid electrolyte. The decomposition voltage of A1 0 and the composition of the anode gas .............................................................................................. 113 Bognár, L.: Stability of elasto-plastic plane bar systems ........................................................... 5 Csővári, M. - Czeglédi, В. - Stocker, L. - Erdélyi, M. - Egrv, R. - Tündük, S. - Horváth, A- = Regeneration of hydrochloric acid in chlorida-hydrometallurgy by anion exchange process ................................................................................................................................... 129 Erdősi, P.: Effect of material intensity and energy intensity on the efficiency of development of the national economy ........................................................................................ 259 Farkas, 0,: Determination of coke-natural gas substitution ratio in blast furnaces ........ 143 FLizy, 3, - Páti, Gy, - Vas, 0, : Conclusion drawn from the analysis of a continuum mechanical model of four degrees of freedom proposed previously for the description of the behaviour of granular materials .................................................................................. 49 Gausz, T, - Czédli, Gy,: Examination of flow developing in supersonic diffusers .............. 347 Hegedűs, I, - Kollár, L.P.: Stability analysis of bars elastically restrained from rotation along their entire length ...................................................................................................... 59 Hegedűs, I. - Kollár, L.P.: Generalized bar models and their physical interpretation ... 69 Jermendy, L. - Timashova, L.V.: Results of interference measurements on 400 and 750 kV transmission lines ........................................................................................................................... 281 Mikhail, S, - Elbadrawy, S. - Barakat, Y. - Farag, A.: Thermal conversion of paraffins . 295 Oanh, N. : Effect of end restraint upon the strength of steel columns with initial imperfections ............................................................................................................................................... 97 Paláncz, В. - Benedek. S.: Event recognition by means of a linear model ............................... 305 Paláncz, В. - Szabolcs. G.: Solution of inverse heat conduction problem by orthogonal collocation techniques .................................................................................................................. 323 Répási, G.: Results of injection ladle metallurgy in sheet metal production ....................... 155