By calculating the droplet impinging characteristic, the protected range along chordwise form the leading edge was then determined to be 12% along the upper surface and 33% along the lower surface.

• 采用分析水滴在气流场中运动的拉格朗日法计算水滴撞击特性，确定桨叶弦向结冰防护范围为上表面12%25，下表面33%25。