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# العنوان القسم سنة البحث
8021 Contact time distribution in fluidized-bed reactors part I:Measurements at room and higher temperatures قسم هندسة التعدين و الفلزات 1980
8022 Study of the relation between energy consamed in the process of comminution and produced surface area at different intial sizes for different types of rocks قسم هندسة التعدين و الفلزات 1980
8023 The Use of Pade' Approximants in the Derivation of Distribute Lowpass Filters with Simulatenous Amplitude & Delay الهندسة الكهربائية 1980
8024 Tiefzichen Konischer Halborper in einem Hochdruckmedium 1980
8025 Contact time distribution in fluidized-bed reactors part II: Application of mathematical models and parameter estimation قسم هندسة التعدين و الفلزات 1980
8026 Study of the effect of toughness and comp . strergth of rocks on the produced surface area and relative growth of surface area قسم هندسة التعدين و الفلزات 1980
8027 Effect of off-south orientation on optimum tilt angle for maximum solar energy absorbed by flat collector augmented by plane reflector 1980
8028 تكاليف الاستهلاكات لتشغيل المركبات على الطر ق في مصر قسم الهندسة المدنية 1980
8029 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 قسم هندسة التعدين و الفلزات 1980
8030 Effect of Polarity on the Breakdown Voltage of Gas Gaps الهندسة الكهربائية 1980