A wind tunnel test section is 3 ft square with fl ow properties V 5 150 ft/s, p 5 15
Chapter 6, Problem p6.133(choose chapter or problem)
A wind tunnel test section is 3 ft square with fl ow properties V 5 150 ft/s, p 5 15 lbf/in2 absolute, and T 5 688F. Boundary layer blockage at the end of the test section is 8 percent. Find the angle, length, exit height, and exit pressure of a fl at-walled diffuser added onto the section to achieve maximum pressure recovery.
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