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# Title Department Research Year
7871 Contact time distribution in fluidized-bed reactors part I:Measurements at room and higher temperatures Mining and Metallurgical Engineering Department 1980
7872 Selective Constant Delay Filters with Chebychev Passband Amplitude Response Electrical Engineering Department 1980
7873 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
7874 Deep drawing if Semi-conical headed shells into a high pressure medium 1980
7875 Contact time distribution in fluidized-bed reactors part II: Application of mathematical models and parameter estimation Mining and Metallurgical Engineering Department 1980
7876 The Use of Pade' Approximants in the Derivation of Distribute Lowpass Filters with Simulatenous Amplitude & Delay Electrical Engineering Department 1980
7877 Deep- Drawing of Conical Headed Shells into a High Pressure Medium 1980
7878 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
7879 Optima1 Speed Contro1 of a Thuristorized D.C. Motor Electrical Engineering Department 1980
7880 Tiefzichen Konischer Halborper in einem Hochdruckmedium 1980