Critical State Theory

The model of induced current disturbed by the central crack is established based on the critical state theory .

利用临界态理论建立了中心裂纹对超导体内感应电流的扰动模型。

Mendelssohn sponge model established the remarkable critical state theory of the hard superconductors . This theory became the fundamental theory on discussing the hard superconductor electromagnetic properties .

Bean基于K.Mendelssohn海绵模型建立了非理想Ⅱ类超导体临界态理论，从而形成了硬超导体电磁理论的重要基础之一。

The model of induced current disturbed by two collinear edge-cracks is established based on the critical state theory , and the stress intensity factors at the tips of the two collinear edge-cracks are analyzed based on the finite element method .

利用临界态理论建立了两边缘裂纹对感应电流的扰动模型，并利用有限元方法分析了两边缘裂纹尖端的应力强度因子。

In the model , shear intensity of elements in intact state can be calculated by Duncan-Chang model and which in critical state by Mohr-Coulomb theory .

模型中，完整状态时的桩土界面单元抗剪强度采用DUNCAN-CHANG模型计算，临界状态时的桩土界面单元承担的应力可采用传统的摩尔-库仑强度理论计算。

Note on the Critical Variational State in Elasticity Theory

对弹性理论中临界变分状态的一个注记