blade-to-blade vortex 叶间涡 ; 桨叶间涡
Blade Vortex Interaction 翼桨 ; 涡干扰 ; 桨
blade-vortex 旋翼
BVI Blade Vortex Interaction 桨叶涡旋互相作用
free vortex blade 自由涡流叶片
vortex blade 涡流叶片
The method consists of two parts: aerodynamic performance calculation based finite blade vortex theory and aerodynamic optimization design based genetic algorithms.
该方法分为两部分：基于有限片桨叶涡流理论的气动性能计算和采用遗传优化算法的优化设计。
Compared with conventional blade, the passage vortex structure is more stable in cascade with aft-loaded blade which secondary loss is small.
与常规叶片相比，二次流损失较小的后部加载叮型所构成的叶栅内的通道涡在结构上较为稳定。
The optimum distribution of circulation on a marine propeller blade is numerically determined by using the lift_line vortex model and variational calculus.
利用螺旋的升力线模型和变分法原理对螺旋桨叶片环量分布进行了数值优化。
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