Because of the symmetry of the flow field of hovering rotor, one blade is needed to be calculated.

悬停旋翼的流场由于具有对称性，只需要对一片桨叶进行计算。

youdao

Because of the symmetry of the flow field of hovering rotor, one blade is needed to be calculated.

悬停旋翼的流场由于具有对称性，只需要对一片桨叶进行计算。

youdao