Fundamentals of Fluid Mechanics B Questions and Answers | |
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Yes this is correct. In part (a), the drag force should be equal to the gravitational pull force.
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That's the non-dimensional version of the $y$ coordinate. This was defined shortly after the guess for $\psi$ early on in the far wake profile derivation.
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The answer to this question should be clear from the class notes. If we assumed a certain $v$ distribution when deriving the $u$ velocity profile, then you need to be consistent and keep the same $v$ distribution. Otherwise, such $u$ profile does not restrict how $v$ can vary.
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Yes. It may take me 2-3 days to give you feedback.
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OK, this problem will be omitted.
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$\pi$ |