Vol. 23 (2006): Zede: Journal of Ethiopian Engineers and Architects

Articles

• DEFLUORIDATION OF ETHIOPIAN RIFT VALLEY REGION WATER USING REVERSE OSMOSIS MEMBRANES

  Berhanu Assefa

  1-6

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• SIMULATION AND COMPARISON OF EQUILIBRIUM AND NONEQUILlBRlUM STAGE MODELS OF REACTIVE DISTILLATION

  Nurelegne Tefera

  7-17

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• NUMERICAL ANALYSIS OF INTER-PHASE MASS TRANSFER WITH CHEMICAL REACTION

  Nigus Gabbiye, Nurelegne Tefera

  19-28

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• RAINFALL INTENSITY-DURATION-FREQUENCY FOR NORTIIERN ETlIIOPIA

  Cherkos Tefera, Muluneh Yitaye, Yilma Seleshi

  29-38

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• APPLICATION OF MICROHRIP LINES FOR THE REALIZATION OF PATCH ANTENNAS

  Mihret Tesfaye, Mohammed Abdo

  39-48

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• DETERMINATION OF THE BEHAVIOUR OF TRANSVERSE VIBRATION OF A TIMOSHENKO BEAM WITH AN OPEN CRACK OF UNIFORM DEPTH

  Ermias Gebrekidan, Alem Bazezew

  49-58

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• VARIABLE MESH STIFFNESS OF SPUR GEAR TEETH USING FINITE ELEMENT METIIOD

  Yonatan Afework

  59-66

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