In a certain flow the stream function at the point (r,) is given by: Y -U_rsino(1-3. where the constants U and a have th

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In A Certain Flow The Stream Function At The Point R Is Given By Y U Rsino 1 3 Where The Constants U And A Have Th 1 (409.09 KiB) Viewed 40 times

In a certain flow the stream function at the point (r,) is given by: Y -U_rsino(1-3. where the constants U and a have the dimensions of velocity and length respectively. a) Obtain expressions for the radial and tangential components of velocity [2 marks] b) Determine the coordinates of the stagnation points and the value of the stream function at these points [3 marks] c) Show that part of the dividing streamline is a circle of radius (a) and sketch the whole of the streamline. [2 marks] d) Describe the type of flow represented by the stream function. [2 marks]