1) shear damage criteria
剪切损伤判据
1.
FEM simulation of three-point bending and dynamic axial crashing were preformed for thin-wall aluminum extruded tubes by using ductile damage criteria,shear damage criteria,and MSFLD damage criteria.
使用韧性损伤判据,剪切损伤判据和MSFLD损伤判据分别对铝合金薄壁管在三点弯曲(3PB)和轴向冲击载荷作用下的试验进行有限元模拟。
2) shear damage
剪切损伤
3) damage criterion
损伤判据
1.
An elastoplastic anisotropic damage numerical model for rock is established by adopting Mohr-Coulomb criterion as the shearing yield condition,ultimate strain as the shearing damage criterion,and maximal tensile stress as the tension damage criterion.
采用莫尔-库仑准则作为岩体的剪切屈服条件、极限应变作为剪切损伤判据、最大拉应力作为拉伸损伤判据,建立了适合岩体的弹塑性各向异性损伤数值模型。
4) MSFLD damage criteria
MSFLD损伤判据
1.
FEM simulation of three-point bending and dynamic axial crashing were preformed for thin-wall aluminum extruded tubes by using ductile damage criteria,shear damage criteria,and MSFLD damage criteria.
使用韧性损伤判据,剪切损伤判据和MSFLD损伤判据分别对铝合金薄壁管在三点弯曲(3PB)和轴向冲击载荷作用下的试验进行有限元模拟。
5) damage criterion
损伤分度标准，损伤判据
6) ductile damage criteria
韧性损伤判据
1.
FEM simulation of three-point bending and dynamic axial crashing were preformed for thin-wall aluminum extruded tubes by using ductile damage criteria,shear damage criteria,and MSFLD damage criteria.
使用韧性损伤判据,剪切损伤判据和MSFLD损伤判据分别对铝合金薄壁管在三点弯曲(3PB)和轴向冲击载荷作用下的试验进行有限元模拟。
补充资料：BCS超导电性判据（BCScriterionforsuperconductivity）
BCS超导电性判据（BCScriterionforsuperconductivity）
BCS将产生吸引的电-声子相互作用强过排斥的电子间屏蔽库仑相互作用作为超导电性的判据：
-V≡〈`-\frac{2|M_bb{q}|^2}{\hbar\omega_bb{q}} \frac{4\pie^2}{K^2}`〉平均＜0
式中Mq为电子发射或吸收一个波矢为q的声子的单散射中的电-声子矩阵元，$\hbar\omega_bb{q}$为声子能量，K2=q2 Kc2，Kc-1为库仑屏蔽长度，e为电子电荷。
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