1) criterion of averaged generalized stress rate
广义平均应力率准则
1.
In addition, the criterion of averaged generalized stress rate was proposed .
分析中 ,采用了广义平均应力率准则来判断冲击点位置和冲击时刻 ,所得结论与实际情况吻
2) criterion of generalized stress (strain) rate
广义应力(应变)率准则
3) limit criteria of generalized square principal stress
广义平方主剪应力准则
1.
As an example, two limit criteria of generalized square principal stress are proposed.
作为一个例子,以平方主剪应力屈服准则为基础,构造了广义平方主剪应力准则方程组,理论结果与一些岩土类材料的实验数据相吻合。
4) average stress criterion
平均应力准则
1.
Based on the fatigue model laminates and average stress criterion of static strength for the composite material laminates with a circular hole, a new fatigue model of composite material laminates was presented.
基于复合材料层合板静强度的"平均应力准则"和经典的指数函数疲劳预测理论以及所提出应力修正因子β,建立了一种带孔的复合材料层合板疲劳预测模型。
5) generalized twin shear stress yield criterion
广义双剪应力屈服准则
1.
Considering the effect of hydrostatic pressure and intermediate principal stress,the generalized twin shear stress yield criterion,and the associated normal flow rule are used in the plastic stage.
该模型在海冰屈服前采用 Kelvin-Vogit 粘弹性模型,考虑中间主应力和静水压力对海冰屈服的影响,选用广义双剪应力屈服准则作为海冰的屈服判据,屈服后采用相关联的正则流动法则。
6) average stress failure criterion
平均应力破坏准则
1.
Once it reaches the critical value, the average stress failure criterion with two material parameters, namely tensile strength and fracture toughness, is derived.
由张开应力在U形切槽二等分线断裂过程区长度上积分,然后除以该长度得到平均张开应力;当其达到临界值时就得到包含拉伸强度和断裂韧度两个材料参数的平均应力破坏准则;利用这一准则提出用三点弯曲U形切槽梁同时测定这两个材料参数的新方法。
补充资料:极限应力平均差
分子式:
CAS号:
性质: 测出的最大作用力偏离平均作用力的值与无应力时试样的截面积之比;单位为Pa。是动态力学加载形式选择上所关心的参数之一。该值愈大,说明所加负载的应力振荡值较大。反之,说明所加交变应力比较平稳。
CAS号:
性质: 测出的最大作用力偏离平均作用力的值与无应力时试样的截面积之比;单位为Pa。是动态力学加载形式选择上所关心的参数之一。该值愈大,说明所加负载的应力振荡值较大。反之,说明所加交变应力比较平稳。
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参考词条