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- equivalent strain method 等效应变法
- equivalent strain energy density method 当量应变能密度准则
- During the isothermal constant strain rate compression process, the effect of deformation heating on flow stress increases with increasing equivalent strain rate. 在等温恒应变速率压缩过程中,随着等效应变速率的增大,变形热效应对流动应力的影响程度增大。
- When the equivalent strain rate is relatively low, this influence can be neglected and the compression process can be considered as an isothermal process. 当等效应变速率很小时,变形热效应对流动应力的影响可忽略不计,压缩过程可近似认为是等温过程;
- When the equivalent strain rate is relatively low, this influence can be neglected and the compression process can be considered as an isothermal process. 当等效应变速率很小时,变形热效应对流动应力的影响可忽略不计,压缩过程可近似认为是等温过程;
- The fatigue life is calculated with local stress and strain method under multiaxial condition. 采用多轴应变下的局部应力应变方法进行疲劳寿命计算;
- While the equivalent strain rate is high, this influence is of importance and the compression process can be approximately considered as an adiabatic process. 当等效应变速率较大时,变形热效应对流动应力的影响相当显著,压缩过程基本上成为绝热过程。
- A demodulating strain method that avoids light source's fluctuation and environmental factors is put forward. 提出了一种不需要双光路信号就减小了光源波动及环境因素对测量的影响的解调应力方法。
- The technique for turning a uniform grating into a chirped grating by using a simple strain method is reported and the corresponding theory is deduced. 报告了用简单的应力方法使均匀光栅成为线性啁啾光纤光栅的技术,并推导出了相应理论。
- The effect of each inherent strain component on the angular distortion of the lap joint is studied using inherent strain method. 摘要运用固有应变法研究了六个固有应变分量分别对搭接接头焊接角变形的影响。
- Familiar problems in the test of quality of piles with low strain method are discussed and solutions are provided based on construction practice. 本文就低应变法检测桩身质量在应用过程中最常见的问题进行了较全面的论述,并结合实际给出了解决方法。
- Abstract: In this paper,the characteristics of large plane-pure-shear deformation is analyzed.Based on the principle of strain accumulation,the equivalent strain formulae of large plane-pure-shear deformation is derived. 文摘:本文分析了平面纯剪切大变形的变形特征,基于应变累积的观点,推导出等效应变值的计算公式。
- Furthermore,a new simplified elastic method called as inherent shear strain method is developed for forecasting fillet weld's angular distortion. 在此基础上,进一步提出了一种用于预测角焊缝角变形的线弹性简化方法,即剪切固有应变法。
- In this paper, the characteristics of large plane-pure-shear deformation is analyzed. Based on the principle of strain accumulation, the equivalent strain formulae of large plane-pure-shear deformation is derived. 摘要本文分析了平面纯剪切大变形的变形特徽,基于应变累积的观点,推导出等效应变值的计算公式。
- The mechanical effects that hole-rate acts on hole medium are considered under the effect of impactive static water by the equivalent strain,and the evolutive equation of hole-rate is given. 利用等效应变法考虑了孔隙率对孔隙介质在冲击静水作用下的力学行为的影响,并得到了孔隙率演化方程。
- An inverse approach based on the inherent strain method using BEM ispresented for constructing the planar residual stresses field, which meets theself-equilibrium conditions. 基于固有应变的概念,利用边界元方法,将残余应力场的构造问题,归结为引起残余应力的固有应变识别的反问题,建立了一种满足平面自平衡条件的残余应力场。
- The grid distortion, metal velocity field, plastic equivalent stress field and plastic equivalent strain field during the non-symmetric profile extrusion in the two-hole die have been obtained. 模拟了双孔模非对称角铝型材挤压变形过程,获得了挤压变形时网格畸变、流速、应力和应变分布,展示了型材挤压件变形不均匀细节。
- The transmutation of oil well cannula due to work of PPI (Pressurized Partition Implement) with a type of lock tile was measured using electromotive strain method. 在卡瓦式封隔器工作时;用应变电测法测量了油井套管变形.;测量结果表明:套管局部应力场已经达到深度屈服;局部变形明显;
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
