基于这种裂纹单元，作者引入椭圆参数方程，推出一种计算裂纹前缘点应力强度因子的新方法。
Based on this kind of crack element, and by introducing parametric equation of ellipse, a new method for estimating stress intensity factor is proposed.
乘波体是一种由已知超声速或高超声速流场生成的气动构形，在设计点乘波体构型的整个前缘产成贴附的激波。
A wave rider is a configuration designed such that the bow shock generated by the shape is perfectly attached along the leading edge at the design condition.
v支分布范围在胫骨前缘和半膜肌肌腱止点与内踝后缘连线之间。
Support distribution of V at the front and semi-tibial tendon muscle membrane only after the fate with the connection between the medial malleolus.
应用推荐