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介绍了雷诺数对飞行器气动特性影响的机理,通过进行CFD计算分析超临界翼型RAE2822在不同飞行雷诺数下的流场及气动特性,得出雷诺数对气动特性的基本影响规律,提出飞行器设计时应考虑雷诺数效应的影响。
The effect of Reynolds number on aerodynamic characteristics of aircraft is introduced. The CFD calculation is used to analyze the flow field and aerodynamic characteristics of RAE2822 at different flight Reynolds numbers, and the basic laws of Reynolds number on aerodynamic characteristics are derived. The effect of the Reynolds number effect should be considered.