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lec12_17_concept

lec12_17_concept - What must be true about the dierence u l...

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What must be true about the difference u l at the two surface points at the trailing edge of a lifting airfoil? 1. u l < 0 2. u l = 0 3. u l > 0 4. No way to know for sure from given information L’ u l
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What must be true about the difference u l at the two surface points at the trailing edge of a lifting airfoil? 1. u l < 0 2. u l = 0 3. u l > 0 4. No way to know for sure from given information L’ u l
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If D / Dt = 0 in a steady inviscid flow, what must be strictly true about the ( x , y ) Feld? 1. = 0 everywhere 2. = 0 along any streamline
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lec12_17_concept - What must be true about the dierence u l...

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