downwash
美['daʊnˌwɒʃ] 英['daʊnwɒʃ]
n. 气流下洗
例句
- Also important are the rotation of the slipstream and the change of downwash at the tail. 此外，滑流的旋转和尾翼处下洗的变化也是重要的因素。
- Dust effects when driving over certain surfaces, rotor downwash effects for helicopters and VTOL aircraft.. 粉尘影响驾车时的某些表面，转子影响直升机和垂直起降飞机。
- This induced component of velocity is called downwash, and it reduces the amount of lift produced by the wing. 这种诱导速度构成了所谓的下洗气流，而且它使机翼产生的总升力减小。
- At the same time the canard surface creates a downwash which degrade the main wing's performance. 与此同时，鸭翼面产生下洗气流，它使主翼效率下降。
- Finally, the rotor downwash influence on infrared intensity of the hedicopter is calculated and analyzed. 最后，计算和分析了旋翼洗流对直升机红外辐射强度的影响。
- Image method ideal vortex model is used for the analysis of how ground effect impacts wingtip vortex and airflow downwash angle. 采用镜像法理想涡模型分析了地面效应对翼尖涡位置和气流下洗角的影响;
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