By the method, the rotor downwash flowfield is simulated and analyzed. In order to validate the present method, the comparisons between the present computation results with available experimental date have been made.
应用该方法进行了旋翼下洗流场的数值模拟,并与实验结果进行了对比,验证了计算方法的有效性。
参考来源 - 基于CFD方法的直升机旋翼/机身流场模拟及分析·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了直升机旋翼下洗流场的相似性。
The similarity of rotor-wing down-wash flow field is studied.
探讨了直升机旋翼下洗流的形成、分布和影响。
The forming, the distribution and the influence of the downwash flow on helicopter main rotor are discussed.
结合动量理论和涡流理论，推导了桨叶环量方程，用广义尾流模型计算了旋翼下洗流场。
Combining momentum theory and vortex theory, rotor circulation equation was deduced. The rotor down-wash flow field was calculated using generalized down-wash flow model.
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