洗流 meaning in English

flow angularity
wash

When the tilt rotor vehicle is in hover , the aerodynamic download of the rotor flowfield imposes on the wing . in this time , the rotor / wing interaction is severe
倾转旋翼飞行器悬停时，旋翼的下洗流刚好作用在机翼上，此时，旋翼机翼间的气动干扰非常剧烈。
Secondly , the environment , under that the helicopter flies and airborne weapon is launched , is analyzed . probe into helicopter wing wave produce wash and flow field tentatively
然后，分析了直升机运动和机载武器发射的环境，初步探讨了直升机旋翼挥舞产生的洗流流场。
The down wash flow has been mainly studied in its forming and its model , and also the its distribute is given under terms with helicopter hang and park or low - speed flying , for offering the basis of next research on the down wash flow ' s influence of the guided missile launching
主要对下洗流的形成和模型进行了研究，并给出了在直升机悬停和低速前飞条件下的下洗流分布，为下一步研究导弹发射受下洗影响提供了依据。