plastic strain
塑性应变：材料在受力作用下发生的永久性形变
常用释义
英式发音
美式发音
基本释义
- 塑性应变：材料在受力作用下发生的永久性形变，即超过了其弹性极限而发生的形变。
例句
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1·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。
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2·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。
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3·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。
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4·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。
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5·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。
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6·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。
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7·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。
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8·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。
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9·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；
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10·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。