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。
Big error occurs when such plastic strain is simplified as the linear function of displacement.
若将其应变简化为位移的线性表达式，则存在着很大的误差。
A modified associated flow rule of plastic strain for kinematic hardening materials is presented.
提出一种修正的随动硬化材料塑性应变关联流动律。
The modern signal analysis is used to measure the plastic strain in low cycle fatigue in this paper.
在材料低周疲劳过程中，由检测的应变信号，利用现代谱分析技术处理，得到材料疲劳过程的塑性变形并进行实时跟踪。
Thirdly, plastic strain ratio and strain hardening index are the two key parameters of material's formability.
塑性应变比与应变硬化指数是评价板料成形性能的两个重要参数。
Cauchy stress, plastic strain and slipping-off distribution in the workpiece during drawing process are given.
模拟得出了变形过程中的应力应变状态和错动量分布。
The grid experimental method to determine principal plastic strain distribution of auto-panel stamped parts is discussed.
研究了用网格试验方法对冲压成形后覆盖件的塑性主应变分布进行测量的方法。
Plastic strain mechanism of magnesium alloy is reviewed, such as plastic strain mechanism of ZK60 at various temperature.
综述了镁合金的几种塑性变形机制，并介绍了ZK 60合金在不同温度下的变形机制。
The values of plastic strain energy density are affected by the plastic strain amplitude and change with the cycle numbers.
合金的塑性应变能密度受应变幅的影响且具有循环相关性；
The accumulated damage model is viewed as the function of equivalent plastic strain, plastic volumetric strain and pressure.
积累损伤作为等效塑性应变、塑性体积应变和压力的函数。
A hybrid grid method was used to determine the principal plastic strain distribution in a deformed area of a sheet metal piece.
为进一步研究大型覆盖件冲压成形质量分析的技术，采用混合网格法进行变形区域塑性主应变分布测量。
Discuss the gas flow characteristics, temperature distribution and plastic strain distribution of this catalytic converter part.
论述了该型催化转换器的气体流动特性、温度分布和塑性应变分布。
The reason for axial snap-back is that the recovery of axial elastic strain is faster than the increase of axial plastic strain.
轴向回跳的原因是轴向弹性应变的恢复快于轴向塑性应变的增加。
Using an empirical cumulative plastic strain formula, a method for calculating the traffic load induced deformation was proposed.
针对交通荷载作用下软土地基的变形问题，采用累积应变的经验公式计算其累积沉降。
A modification to the existing hardening function is proposed to reduce the mesh sensitivity of the plastic strain at peak stress.
为了克服峰值塑性应变的网格敏感性，对现有强化函数进行修正。
A new exponential dissipation model is presented to describe this bilinear material's plastic strain amplitude-fatigue life relation.
利用本文建立的指数衰减模型能够较好地描述材料的非线性塑性应变幅与寿命之间的关系。
Based on the test results, an empirical accumulative plastic strain model is proposed by introducing a comprehensive impact parameter.
在试验的基础上通过引入综合影响参数对试验数据进行归一化，建立饱和软黏土累积塑性应变模型。
The powerful stress is big enough to cause plastic strain and plastic flow on the interface which can provide good conditions for bonding.
强大的应力使材料发生塑性变形，产生塑性流动，为界面生成键合强度提供良好的条件；
The higher the pouring temperature and initial mold temperature are, the larger the plastic strain while the smaller the thermal stress is.
浇注温度和砂型初始温度越高，热节处粘塑性应变越大，而热应力越小。
The result of magnetic measurement shows that the amount of deformation-induced martensite increases with the increasing of plastic strain.
在小变形条件下，变形速率对形变马氏体的生成量影响较小；
Secondly, the FLAC 3D was used to simulate planar multiple shear bands and friction angle and cohesion force were dependent on plastic strain.
之后采用FLAC3D对平面剪切带网络进行了数值模拟，其中摩擦角及内聚力为应变软化。
Similarly, the reason for lateral snap-back is that the recovery of lateral elastic strain is faster than the increase of lateral plastic strain.
侧向回跳的原因是侧向弹性应变的恢复快于侧向塑性应变的增加。
Distribution of temperature, equivalent plastic strain and radial and axial rolling force have been quantitatively analyzed in the whole process.
定量分析了整个轧制过程环件内的温度、等效应变、双向轧制力的分布和演化情况。
The theoretical result shows that the direction of plastic strain increment is determined by the direction of principal stress and stress increment.
从理论上说明塑性应变增量的方向不仅与应力的主方向有关，还与应力增量的方向有关。
The elastic strain, plastic strain and fracturing are integrated and coupled with fluid and chemistry using an incremental stress rheological approach.
采用递增应力流变学方法将弹性、塑性、断裂变形结合并与流体和化学耦合起来。
As a general one, the presented solution can represent not only the Linear-elastic response but also the plastic strain hardening of an actual material.
本文解作为一般解，既能反映材料的弹性变形，也能计入材料的塑性应变强化。
The experimental results showed that weld metal had enough plastic deformation capacity, and its damage value was linear with the cumulative plastic strain.
试验结果表明，焊缝金属具有比较好的塑性变形能力，焊缝的损伤值与材料的累积塑性应变呈线性关系。
On the basis of the experimental results and theoretical analysis, a damage formula about the difference of plastic strain and elastic strain is put forward.
基于实验结果和理论分析，提出了一个考虑弹塑性应变幅比重不同的损伤公式，并与其它五种损伤公式寿命预测的结果做了比较。
The distributions of equivalent plastic strain, dissipated, kinetic and elastic strain energies are all dependent on the gradient distribution of the composition.
等效塑性应变的幅值、动能、弹性应变能及耗散能随时间的变化规律与功能梯度材料组份成分沿厚度的变化密切相关。
The cumulative plastic strain energy increases with the increase of the loading frequency and stress level, which is linear with fatigue life on semilog coordinate.
累积塑性应变能随着加载频率及应力水平的增加而增加，与疲劳寿命在半对数坐标下呈线性关系。
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