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# Title Department Research Year
7891 Workshop technology 1980
7892 Study of the effect of toughness and comp . strergth of rocks on the produced surface area and relative growth of surface area Mining and Metallurgical Engineering Department 1980
7893 Effect of off-south orientation on optimum tilt angle for maximum solar energy absorbed by flat collector augmented by plane reflector 1980
7894 Deep drawing if Semi-conical headed shells into a high pressure medium 1980
7895 Rate of growth of surface area and itinial size of feed as controlling factor for the determination of the time necessary for grinding in vertical stamp mill Mining and Metallurgical Engineering Department 1980
7896 Contact time distribution in fluidized-bed reactors part I:Measurements at room and higher temperatures Mining and Metallurgical Engineering Department 1980
7897 Tiefzichen Konischer Halborper in einem Hochdruckmedium 1980
7898 Contact time distribution in fluidized-bed reactors part II: Application of mathematical models and parameter estimation Mining and Metallurgical Engineering Department 1980
7899 Effect of Polarity on the Breakdown Voltage of Gas Gaps Electrical Engineering Department 1980
7900 Theoretical study of absorbed solar energy in multilayer absorber coatings for receivers of solar concentrators-part H-heat transfer analysis 1980