ANTE
发表于 2025-3-25 03:50:35
Supersonic Wind Tunnels,To begin with, the generation of a supersonic flow requires a convergent duct and an upstream/downstream pressure ratio sufficient to achieve sonic velocity at the duct minimum section or throat.
Dealing
发表于 2025-3-25 09:50:56
Hypersonic Wind Tunnels,Hypersonic wind tunnels are intended for studying the aerodynamics of hypersonic aircraft, space launchers, missiles, projectiles and the atmospheric re-entry of space vehicles.
Limited
发表于 2025-3-25 13:53:23
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离开可分裂
发表于 2025-3-25 19:32:05
Measurement of Aerodynamic Forces and Moments,The presence of the flow around a vehicle exerts aerodynamic forces and moments, which act at the centre of pressure.
暂时休息
发表于 2025-3-25 21:06:53
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陈腐思想
发表于 2025-3-26 02:15:22
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ingrate
发表于 2025-3-26 05:23:29
978-3-030-35564-7Springer Nature Switzerland AG 2020
观点
发表于 2025-3-26 09:44:16
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精致
发表于 2025-3-26 13:36:55
Book 2020al and ground vehicles and engines, the production of energy, and understanding the wind resistance of buildings. Aerodynamics is not only concerned with improving the performance and comfort of vehicles, but also with reducing their environmental impact. The book provides updated information on the
笼子
发表于 2025-3-26 19:02:18
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