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Airflow Interference Analysis between Propeller and UAV
Author(s): SONG Qi, LI Yong, YANG Shuxing, WANG Fei, YAO Wei
Pages: 211-
214,218
Year: 2011
Issue:
1
Journal: Journal of Projectiles, Rockets, Missiles and Guidance
Keyword: 螺旋桨; 无人机; 气流干扰; 动网格;
Abstract: 为了研究螺旋桨与弹载无人机的相互干扰,使用滑移动网格技术对螺旋桨进行数值仿真,借助颗粒轨迹、分段受力计算和相关力矩计算对仿真结果进行分析.分析结果表明螺旋桨的干扰会对无人机稳定性产生影响,借助副翼偏转和垂尾的恢复力矩可以使无人机保持相对稳定;螺旋桨的滑流掠过机翼使升力增加,并产生与螺旋桨扭矩相反的力矩.
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