1) expanse
[英][ɪk'spæns] [美][ɪk'spæns]
广阔;浩渺;太空;膨胀
2) the wide expanse of misty Taihu Lake
烟波浩渺的太湖
4) cavity expansion
空腔膨胀
1.
Transformation of boundary conditions of cavity expansion in an elastic medium
弹性空腔膨胀中边界条件的转换方法
2.
Taking account of fracture of the back surface of target,the finite spherical cavity expansion approximation and the two-stage penetration model were modified to develop a new three-stage perforation model for moderately thick metallic plates struck by a rigid projectile.
基于不可压缩弹塑性材料有限球形空腔膨胀理论和等效拉伸应变断裂准则,得到弹头表面径向压力、开裂侵彻深度的解析解和弹头侵彻阻力的数值解,由Runge-Kutta法求解弹体运动微分方程,得到极限速度、剩余速度的数值解。
3.
A finite spherical cavity expansion approximation was proposed to simulate the loading on projectiles penetrating incompressible elastic-plastic media with finite dimensions.
考虑靶板背表面自由边界的影响,建立并求解不可压缩弹塑性材料有限球形空腔膨胀模型,得到弹头表面径向压力的解析解。
5) Expanded air
膨胀空气
补充资料：烟波
雾气迷茫的水波：茫茫烟波无边无际。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条