1) DF constitutive model
DF本构模型
2) constitutive model
本构模型
1.
Nonlinear constitutive model research on concrete considering temperature effect;
考虑温度影响的混凝土非线性本构模型
2.
Rheological stress constitutive model of medium carbon constructional quality steels under thermal tension;
中碳钢热拉伸流变应力本构模型
3.
Program implementation of 3-D expanded constitutive model of Cosserat medium for laminated salt rock;
层状盐岩体三维Cosserat介质扩展本构模型的程序实现
3) constitutive equation
本构模型
1.
The constitutive data for the new model is fitted and the simple shearing experiment is utilized to prove the feasibility of the constitutive equation produced in this paper.
针对橡胶类材料大应变时硬化现象,采用国家GB528标准,在室温下通过单轴拉伸本构实验,建立了基于主伸长的连续介质力学的新本构模型,并确定应变能密度函数中的本构参数,再利用简单剪切实验进行参数验证,表明新本构关系的可行性与有效性。
2.
Furthermore a constitutive equation using updated Fields and Backofen equation is established.
1s-1下对耐热铝合金(FVS0812)板进行温拉伸实验,研究耐热铝合金板温拉伸性能,以及该合金在升温条件下流变应力与变形温度、应变速率之间的关系,并使用改进了的Fields and Backofen方程建立FVS0812合金在温拉伸时应力-应变本构模型。
3.
The main considerations include the following cases: firstly,the microforming-technics system and the test results in the micro-punching,micro-extrusion,micro-deep-drawing and superplastical microforming,secondly,the phenomena and the mechanism of micro-size effect in the microforming,and thirdly,a review on the developed or developing micro-size constitutive equation .
综述了近年来微成形 (微尺度金属零件和微结构金属零件成形 )技术的发展概况 ,包括微成形工艺系统、成形中的微尺度效应、微尺度冲裁、挤压、拉深、超塑成形等工艺的试验和研究结果 ,以及已经提出和发展的考虑微尺度效应的各种力学本构模型 ,并简要介绍了微成形相关的工艺装备系统的发展现状 ,分析了微成形技术的发展趋势和经济潜力。
4) constitutive models
本构模型
1.
The 3D images of geotechnical constitutive models in the stress space;
应力空间岩土本构模型的三维图像
2.
Study of elastoplastic neural network constitutive models for sand under different stress paths;
不同应力路径下砂土的神经网络弹塑性本构模型研究
3.
Advances on the research of dynamic constitutive models of saturated soils;
饱和土体动力本构模型研究进展
5) constitutive relationship
本构模型
1.
Study on high-temperature constitutive relationship of Ti-46.5Al-2.5V-1.0Cr-0.3Ni alloy
Ti-46.5Al-2.5V-1.0Cr-0.3Ni合金高温锻造本构模型研究
2.
A constitutive relationship has been applied to study the behavior of str uctures and composites of the shape-memory alloy(SMA).
建立1种本构模型,用于研究形状记忆合金(SMA)结构和复合材料的力学响应。
3.
Based on unloading tests of high slopes of permanent ship locks in Three Gorges Project and assuming the unloading stress-strain curves of rock mass is hyperbola nonlinear elastic curve,hyperbola nonlinear elastic unloading constitutive relationship is educed,which overcomes the shortcoming that ordinary elastic-plastic model assumes.
基于三峡永久船闸高边坡岩体开挖卸荷物理模拟试验结果,假定岩体卸荷应力~应变曲线为双曲线型非线性弹性曲线,据此提出了岩质边坡开挖卸荷双曲线型非线性弹性本构模型,克服了常规弹塑性本构模型假定岩体卸荷阶段应力应变关系为线弹性的缺陷。
6) constitutive relation
本构模型
1.
Due to the pore water s mechanical and chemical-physical effects, the soft rock in dam foundations is softened and its stress relationships become more complex than described by the normal linear elastic constitutive relation.
水的力学作用和化学物理作用的交错影响,使得坝基软岩软化和受力更为复杂,也使一般固体线弹性本构模型不再适用。
2.
Firstly the displacements both from field measurements and from finite element method are analyzed to demonstrate that the disturbed zones should be considered in the displacement back analysis of the ship lock slopes of the Three Gorges Project and that elasticity is the feasible constitutive relation.
首先分析了三峡工程船闸边坡有限元计算和现场监测的位移成果 ,说明岩石边坡位移反分析必须考虑岩体的松动因素 ,本构模型可以使用弹性模型 ;其次介绍了松动区的有关物理力学性质 ,以及在计算模型中的考虑方法 ;最后以基于BP网络和遗传算法的位移反分析模型反演了永久船闸边坡岩体及其松动区的弹性模
补充资料:本我
本我
id
本我(id)亦译“伊德”、“伊底”、“原我“潜我”,弗洛伊德所提出的三种人格结构中的个组成成分本我占据了无意识的大部分,是人格中最原始、最难接近的部分。本我中包含着人类的本能冲动、性的驱力和被压抑的习惯倾回,围困着人的基本的心理能量或力比多。它如同一口沸腾的人锅一样,处十紧张状态。本我没有组织,不懂得价值判断,也不考虑外界的情况,而只依快乐原则追求直接的满足。弗洛伊德认为,自我和超我都是从本我中发展而来的,精神分析的任务就是要增强自我的功能在后来的著作中,他认为本我也是自我和超我赖以维持创造性的能量来源。荣格主张利用自我去整合本我,而不是屯服本我。 (梁宝勇撰徐俊觅审)
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