将断裂力学的能量释放率概念及A。
The concept of energy release rate and the analysis method developed by A.
解答与线弹性的能量释放率进行了比较。
The solutions are compared with the energy release rate of linear elasticity.
最后，用边界配置法求解了能量释放率。
The energy release rate is calculated with the boundary collocation method.
最后，用边界配置法计算了能量释放率。
At last, the boundary collocation method is used to calculate the energy release rate.
加载面、边界面方程均以损伤能量释放率表示。
The equations of loading and bounding surfaces are described in strain-energy release rate.
加载面、边界面方程均以损伤能量释放率表示。
The equations of loading surface and boundary surface are expressed in strain-energy releasing rate.
求解这些方程组，获得了裂纹尖端的强度因子和能量释放率。
Numerical solution of these equations yields the intensity factors and the energy release rate at the crack tip.
对比能量释放率的试验数据，对电子元件的断裂进行了预测。
The fracture of the electronic components is predicted through Comparing the experimental data of strain energy release rate.
电导通裂纹模型中的静电场对裂纹尖端扩展的能量释放率不作贡献。
The energy release rate for crack propagation depends only on the stress intensity factor and the material constants.
利用与路径无关的M积分导出能量释放率表达式并给出相应的数值解。
The expression of energy release rate is deduced by means of the path-independent M-integral, and corresponding numerical results are given.
得到了级数形式表达的电场和弹性场的基本解、场强度因子和能量释放率。
The general solution of the electromechanical field, intensity factors and energy release rate are obtained, which are expressed in terms of series expansion.
利用当量直线裂纹扩展法研究复合型裂纹的能量释放率及相应的断裂判据。
The energy release rate and failure criterion for mixed mode are investigated by means of the method of equivalent linear crack extension.
最后，论证了适当增加配方中的氮含量是提高低压下能量释放率的重要途径。
Finally, it is demonstrated that the increase of nitrogen content in propellant formulation is an important approach to raising the energy release rate at low pressure.
给出了数值计算结果，并分析了弹性层厚度对场强度因子与能量释放率的影响。
Numerical results were presented graphically. The influence of thickness of elastic layer on field intensity factors and energy release rate was investigated.
在常载荷的情况下，能量释放率将随时间而增长，直到它达到某一较高的极限值。
In the case of constant load, the energy release rate will increase with time until it reaches a higher limit value.
在常位移的情况下，能量释放率将随时间而减少，直到它达到某一较低的极限值。
In the case of constant displacement, the energy release rate will decrease with time, until it reaches a lower limit value.
由此求得动态裂纹扩展时，沿裂纹边界的能量释放量和能量释放率(动态裂纹扩展力)。
Based on the boundary variational theorem, the energy release quantity and energy release rate (dynamical crack extension force) along the crack boundary are obtained.
其主要结论是：当裂纹面内的温度埸恒定时，能量释放率将随时间而减少，直至某一较低的极限值。
The main conclusion is that: When the temperature field in the crack surface is uniform, the energy release rate will decrease with time, until it reaches a lower limit value.
在平面应变假设下，给出其二维精确解，并提供了机械应变能释放率和裂尖能量释放率等数值结果。
The two dimensional accurate solution is obtained on plane strain assumption, the numerical results of strain energy release rate and crack tip energy release rate are presented.
本文利用混合型裂纹扩展的能量释放率理论对脆性材料受轴向压缩时其内部微观裂纹的扩展规律进行了研究。
This paper presents a theoretical analysis about the propagation rule of the micro-crack in brittle materials under axial compression, based on the energy release rate criterion.
根据基于应变的失效准则和能量释放率准则来判断分层损伤的起始和扩展，以界面单元的失效表征分层扩展。
Criterions based on element strain level and energy release rate respectively were applied with the cohesive elements to estimate the initiation and evolution of the delamination.
采用损伤演化方程可以从宏观上描述损伤变量以及与其相伴的广义热力学力——损伤能量释放率的变化规律。
The variation rule of the damage variable and the coupled variable, damage energy dissipation rate, can be described on macro aspect by the damage evolution equation.
以最大能量释放率为启裂准则，结合PZT-5H压电陶瓷材料，分析了电位移载荷对裂纹启裂的作用效果。
The effects of the electric displacement loading on the crack initiation in a PZT-5H piezoelectric ceramic media were investigated by the theory of maximum energy release rate.
本文分析双向加载下正交异性裂纹板的非线性能量率，指出所研究的裂纹板的非线性能量释放率与双向加载因子有关。
Due analysis has been made and it is found that the nonlinear energy release rate of orthotropic plate with a, crack is dependent on the biaxial load factor.
对含中心裂纹的无限大板在裂纹表面受均匀分布压力作用的情况，导出了几何非线性弹性断裂力学的能量释放率的一个精确表达式。
An exact expression of energy release rate for geometrical nonlinear elastic fracture mechanics is obtained for an infinite plate with central crack under uniform stress normal to crack surfaces.
只是存在两个问题：它的储能比钴氧化物要低，而且导电率也较低，这限制了电池释放和存储能量的速度。
There were just two problems: it had a lower energy-density than cobalt oxide and suffered from low conductivity, limiting the rate at which energy could be delivered and stored by the battery.
应用线弹性断裂力学的弹性能释放率及裂纹扩展阻力等基本概念和理论，建立起确定纤维增强高分子聚合物复合材料断裂韧性的能量方法。
An energy method for determining fracture toughness of fibrous composite laminates was based on the theory of elastic energy release rate and crack-growth resistance in this paper.
有必要把代表水汽凝结潜热释放的随时间变化率的一项作为热源项包括进热力学能量方程中。
It is necessary to include as a heat source in the thermodynamic energy equation a term which represents the time rate of release of the latent heat of condensation of water vapor.
有必要把代表水汽凝结潜热释放的随时间变化率的一项作为热源项包括进热力学能量方程中。
It is necessary to include as a heat source in the thermodynamic energy equation a term which represents the time rate of release of the latent heat of condensation of water vapor.
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