【简答题】For a convection flow parallel to a flat suce with no pressure gradient, a control volume is chosen having Δx, a height equal to the thickness of the thermal boundary laver, δ t and a unit depth, a...
【简答题】Main Engine Structure The crankshaft rest in 1 built into cross girders of the bedplate. These bearings, known main bearings, each consist of two 2 which are secured by means of studs and bearing caps...
【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...
【简答题】For a convection flow parallel to a flat suce with no pressure gradient, a control volume is chosen having Δx, a height equal to the thickness of the thermal boundary laver, δ t and a unit depth, a...