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- LCF life could be well expressed by plastic strain energy. 低周被劳寿命可由塑性应变能表达。
- Low-fatigue properties of 3 hoop was tested.Results show that the density of cyclic plastic strain energy is relative to hoop damage. 测试了3件轮箍的低周疲劳性能。结果表明,循环疲劳塑性应变能密度能够很好地反映轮箍损伤程度。
- The experimental data show that the plastic strain of granite mainly depends on the strain energy of distortion due to deviatoric stress, but not on the strain energy of volume change. 实验结果验证了花岗岩的塑性应变主要与偏斜应力产生的形状改变比能有关，而与体积改变比能的关系不大。
- Keywords thermomechanical fatigue. plastic strain energy density;temperature damage factor;fatigue lifetime prediction; 热机械疲劳;塑性应变能密度;温度损伤系数;疲劳寿命预测;
- plastic strain energy density 塑性应变能密度
- It was analysed by a strain energy method. 这是用应变能力方法解决的。
- plastic strain energy 塑料压变能
- The proof was based on the nonnegativeness of the strain energy. 这种证明根据的是胁变能量的非负性。
- The strain energy density function equals the Helmholtz. 应变能密度函数等于亥姆霍兹函数。
- The total strain energy of laminated shell is deduced by means of Ritz method. 接着本文研 究了非对称正交层合壳的固化变形特性。
- The final configuration is identical to that in (a), and the total plastic strain is six atomic spacings. 最后的排列虽与图a一样，但总的塑性应变量是6个原子距。
- The discussion is focused on the relation of ratcheting to the plastic modulus and accumulated plastic strain. 研究中着重讨论了循环棘轮行为与塑性模量和累积塑性应变之间的关系。
- Lighting, heating, and airconditioning in the skyscrapers strain energy supplies. 大楼里的照明,暖气以及空调造成能源供应紧张。
- It can he used to compute many appropriate scalar quantities such as temperature, displacement, effective stress and effective plastic strain. 重点研究此法在焊接的热分析中的应用，得到了有益的结论。
- A new kind of elasto - plastic stiffness matrix of elements is proposed in ferms of the theory of elasto - plastic strain,the finite element method and weighted factors. 介绍一种基于模糊控制的气体流速仪 ,对流速仪的工作原理 ,选用器件 ,加权因子自寻优在系统中的应用进行阐述 ,并给出几种消除干扰的方法。
- The relief of some of the internal strain energy of a previously cold-worked metal, usually by heat treatment. 冷塑性变形金属释放其部分应变能的过程叫回复,通常采用热处理的方法。
- Lighting, heating, and air-conditioning in the skyscrapers strain energy supplies. 大楼里的照明,暖气以及空调造成能源供应紧张。
- It was shown that the cumulative plastic strain depended not only on the applied cyclic stress and number of cycles,but also on the initial static deviatoric stress level. 在上海地区典型饱和软粘土不排水循环三轴试验的基础上,分析了影响软粘土塑性累积变形的主要因素:循环荷载的作用次数,初始静偏应力和循环加载动偏应力。
- A series of uniaxial ratcheting tests of T225NG alloy at room temperature were performed and the plastic strain accumulation behavior of the alloy was investigated. 对应力循环下T225NG合金的塑性累积行为进行了试验研究,提出了预测棘轮饱和应变的本构关系及描述棘轮应变演化规律的指数型演化方程。
- The constraint condition for the strain energy density function of incompressible hyperelasticity is proposed. 通过对各种有限元方法的分析比较，适当修改了已有的应变能密度函数的形式使之更适合数值计算。
