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�l If D�/Dt = 0 in a steady inviscid ﬂow, what must be strictly true about the � (x, y) ﬁeld? 1. � = 0 everywhere
2. � = 0 along any streamline
3. � = const. everywhere
4. � = const. along any streamline A source of strength � is in a uniform ﬂow V . What is the spacing height h of the di
�
viding streamlines inﬁnitely far downstream? 1. h = 0
2. h = �/V
�
3. h = 2�/V �
4. h = � 5. Cannot be determined from
given information V � h...
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This note was uploaded on 01/28/2012 for the course AERO 16.01 taught by Professor Markdrela during the Fall '05 term at MIT.
 Fall '05
 MarkDrela

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