• The second shear strain gradient and the function reflecting the effect of strain rate are introduced into the yield function of classical elastoplastic theory.

    经典-塑性理论屈服函数引入应变梯度考虑应变效应函数。

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  • Then, we introduce a strain gradient theory and its main applications, in which no high-order stresses are included.

    其次主要介绍含高应力的一类应变梯度理论及其应用

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  • Therefore, it is necessary to establish a micron level continuum theory (strain gradient plasticity theory) considering the intrinsic material length.

    因此非常必要建立一个包含内禀材料长度的微米尺度连续统理论应变梯度塑性理论)。

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  • A theoretical analysis of localized strain and strain rate in shear band after localization occurs beyond the peak shear stress is carried out based on the strain gradient plasticity theory.

    应用应变梯度塑性理论局部化剪切带内部(塑性)剪应变()规律进行理论分析

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  • This paper systematically introduces some methods of micro-forming and a universal theory about strain gradient plasticity at present.

    本文系统地介绍微细塑性成形方法以及目前较常用应变梯度塑性理论

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  • The strain gradient enhanced damage model based on strain gradient theory and continuum damage mechanics is established and applied to forecasting the localized damage in rock material.

    本文提出基于应变梯度损伤模型用于材料局部化损伤模拟预测中。

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  • The prediction values of shear strain and temperature in shear band based on gradient-dependent plasticity are higher than those by use of classical elastoplastic theory.

    由于微结构效应,基于梯度塑性理论剪切内部的最大塑性剪切应变最高温度预测值高于经典理论的预测值。

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  • Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.

    基于应变梯度塑性理论分析作用下厚壁圆筒塑性极限荷载

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  • In the first time, a theoretical study on ductile shearing bands based upon strain gradient plasticity theory is conducted in this paper.

    本文首次应用应变梯度塑性理论韧性剪切进行了理论分析

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  • An assumed strain finite element method based on the theory of strain gradient was proposed to explore the size effect that frequently exhibited in micro-beam bending.

    采用基于应变梯度理论假设应变有限元方法研究微尺度弯曲尺寸效应

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  • An assumed strain finite element method based on the theory of strain gradient was proposed to explore the size effect that frequently exhibited in micro-beam bending.

    采用基于应变梯度理论假设应变有限元方法研究微尺度弯曲尺寸效应

    youdao

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