Engineering, 21.08.2019 18:10 james8781

You are designing an antenna to be suspended from a helicopter. the diameter of the antenna is 12 inches. the maximum speed of the helicopter is 200ft/s. what must the design goal natural frequency of the antenna be if the design goal natural frequency is to twice that of the vortex shedding frequency? for units of frequency use radians s be ec. assume a strouhal number of 1.257

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You are designing an antenna to be suspended from a helicopter. the diameter of the antenna is 12 in...