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eng_103_midterm_exam_sample_pb_2_txt

# eng_103_midterm_exam_sample_pb_2_txt - y x at time t b...

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[2] 2. (Streamlines – 25 pts) Water flowing out of an oscillating sprinkler head produces the following two- dimensional velocity field: [ ] j i V * & & 0 0 0 ) / ( sin v v y t u + = ω , where j i * & and are the unit vectors along the x -axis and y -axis respectively, and ω and , , 0 0 v u are constants. a) Determine the algebraic expression of the streamline passing through
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Unformatted text preview: ) , ( y x at time t . b) Sketch the streamline passing through the origin at = t . Show the direction of the velocity vectors on this streamline. (Label the axes appropriately)....
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