1) crack resistance criterion
抗裂性判据
2) cracking resistance index
抗裂判据
3) fracture criterion
断裂判据
1.
A mixed-mode fracture criterion based on maximum Mises stress on radial plane under three-dimensional stress condition;
考虑三向应力效应的最大Mises应力复合断裂判据
2.
The new G_R crack extension resistance as a fracture criterion for complete crack propagation in concrete structures;
混凝土结构裂缝扩展全过程的新G_R阻力曲线断裂判据
3.
A simplified crack tip brittle fracture model and fracture criterion for mixed mode of loading;
简化脆性断裂裂尖模型及复合型断裂判据
4) fracture criteria
断裂判据
1.
In this paper, several fracture criteria are introduced and these characters, usag.
阐述了几则断裂判据以及它们的特点和在有限元分析技术中的应
2.
Mesoscopic damage size on the top of crack is analysed, the effective stress strength factor is defined, the mode I crack damage fracture criteria is presented.
以混凝土单轴拉压损伤为基础,给出了单元弹性损伤本构关系,分析了裂纹尖端损伤微裂区尺寸,定义了有效应力强度因子,给出了I型裂纹损伤断裂判据。
3.
According to these testresults,an empiric formula of critical fracture criteria is fitted,which is compared and analysed withthe theory o.
针对三峡船闸区闪云斜长花岗岩,探索性开展了三点弯曲断裂、蠕变断裂试验,得到了不同风化程度岩石的断裂韧度K_(ⅠC)和蠕变断裂韧度K_(ⅠCC),并将两者进行了比较分析;首次进行了四点弯曲Ⅰ-Ⅱ复合型断裂试验,测得了岩石的K_Ⅰ和K_Ⅱ,根据试验结果拟合出了临界断裂判据经验公式,并与最大拉应力和最大拉应变理论作了对比分析。
5) spall criterion
层裂判据
6) crack criterion
开裂判据
1.
Experiment research of crack criterion of representative submarine structure subjected to explosive loading;
潜艇典型结构在爆炸冲击载荷作用下开裂判据的试验研究
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