A model is developed for the calculation of the initial rotor tip vortex core radius aiming at eliminating the empirical parameters of the tip vortex in rotor free-vortex wake analysis.
建立了一个旋翼桨尖涡初始涡核半径计算模型，用于消除旋翼自由尾迹分析中桨尖涡涡核半径依靠经验设定的现状。
In the numerical calculation, the effects of striking object's initial velocity, and the shells 'geometrical parameters and the point of contact on the dynamic response of shells are discussed.
算例中，讨论了撞击物的速度、壳体的几何参数以及接触点的位置对浅球壳非线性动力响应的影响。
In the numerical calculation, the effects of striking object's initial velocity and the shells 'geometrical parameters on the dynamic response of shells are discussed.
算例中，讨论了撞击物的速度以及壳体的几何参数对浅球壳非线性动力响应的影响。
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