plastic stress

Blast furnace shell will get into plastic stress and temperature distortion, and then thermal elasticity is inapplicability.

在炉壳温度较高或者炉内压力比较大的情况下炉壳会进入塑性变形状态，热弹性力学已不适用。

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A Method for Solving the Plastic Stress State and Distortion of Borehole Rock

求解井眼围岩塑性区应力状态与变形的一种方法

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The elastic-plastic stress and displacement fields of cylindrically orthotropic composite thick-walled tube under uniform radial pressure are studied.

研究了在均匀径向压力作用下圆柱正交异性复合厚壁圆筒的弹-塑性应力场和位移场。

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A Math physical Model of Thermal Elastic plastic Stress Simulation of Ingot Mould in the Casting Ingot

钢锭模在铸锭过程中热弹塑性应力数值模拟的数理模型

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Rudimental Equations for Thermo-Elasto-Plastic Stress Analysis during Continuous Casting with Phase Change

带相变的铸坯热弹塑性应力分析基本方程

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And on basis of this, pointed out metal flowing state and the distribution law of equivalent plastic stress-strain in deformation, described directly out spiral bevel gear forming process and equivalent strain-strain distribution curve, revealed out metal deformation rule during rolling process.

并在此基础上，得出变形中金属的流动状态和等效塑性应力应变分布规律，直观描述出螺旋锥齿轮成形过程及等效应力&应变分布、曲线，获得了轧制成形金属变形规律。

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Under the condition of-2~ ( 1/ 2) three-dimensional stress state on plasticity can be equivalent to a plane stress state. As the condition mention above is satisfied the plastic stress can be determined with single-value on the plastic strain.

文中提出了三向应力状态对塑性的影响可以等效为平面应力状态的条件为：-2~（1/2）

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