A.He worked as a sales-assistant in a clothing shop. B.He was the manager of a clothing shop. C.He worked in a laundry. D.He. was a lifeguard in a swimming pool.
【简答题】Consider a flat plate at an angle of attack α to a Mach 2.4 airflow at 1atm pressure. What is the maximum pressure that can occur on the plate suce and still have an attached shock wave at the lead...