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Question: lecturer profdr dr karima e amori kamori otes 1...

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Lecturer: Prof.Dr, Dr. Karima E. Amori KAmori otes : 1- ymbols have their usual meaning, unless otherwise stated 2- Answer all questions. tween two 0.1 Am unsteady parallel flat plates of constant density p is establis separated by a distance h() that varies with time t. As shown in figure below, the upper plate ly h(0)] lower plate y0. The stream function describing this moves vertically up or down but remains parallel to the flow is : d (In h a) derive expressions for the velocity contponents u and v that this stream function will satisfy the velocity conditions on the e an expression for the pressure difference [p(xy,t)-p(0,0, surfaces of the two plates. e) Deriv moving (starionary
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