1) Burgers constitutive model
Burgers本构模型
2) burgers model
Burgers模型
1.
Creep-recovery experiment data was fitted by a four elements Burgers model,and the linearity correlat.
用4元素的Burgers模型拟合了体系蠕变-回复实验的数据,线性相关系数都在0 9以上。
2.
In order to describe the whole process of rock creep and the creep feature of rock subjected to water pressure and external force more exactly,the Burgers model describing the creep feature of rock was modified.
为了更好地描述岩石蠕变的全过程以及在水压与外力共同作用下的岩石蠕变规律,对描述岩石蠕变特性的Burgers模型进行了修正。
3.
The static creep curve character of asphalt mastics was analyzed,the head section and end section of the curve were fitted by sectioned linear fitting method,the parameters of asphalt mastics viscoelastic Burgers model were solved in the condition of shear creep,and sectioned linear fitting method was compared with traditional method.
分析了沥青玛蹄脂静态蠕变曲线的特点,应用分段拟合法对曲线的起始与末尾段进行线性拟合,研究了剪切蠕变条件下沥青玛蹄脂粘弹性Burgers模型参数取值,并与传统方法进行了对比。
3) modified Burgers model
修正Burgers模型
1.
Based on the modified Burgers model,a viscoelastic mechanical model,which could be employed to research permanent deformation of asphalt mixtures under repeated load,was deduced.
基于修正Burgers模型推导了适用于重复荷载下沥青混合料永久变形规律的粘弹性力学模型,并利用该模型对AC20和SMA13沥青混合料三轴重复荷载永久变形试验结果进行了回归,获得了模型的参数,并对沥青混合料进行了永久变形规律的分析。
2.
In all mechanics models,modified Burgers model is considered relative correct and simple one;however this model is just coincident with static load,so can\'t distinguish the remained viscoelastic strain and viscous flow stain.
在常用的各种力学模型中,修正Burgers模型是目前公认相对准确而又简单的模型,然而该模型只对静态荷载下混合料蠕变特性适用,且不能将延迟粘弹性变形与粘性流动变形区分出来,以此进行车辙预估必然导致预估车辙偏大。
4) generalized Burgers model
广义Burgers模型
5) 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
6) 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。
补充资料:本有
【本有】
(术语)对于修成或修生之称。谓本来固有之性德也。依性宗之谈,则不论有情非情,其本性万德圆满,在圣不增,在凡亦不灭,譬如矿中之金,暗中之宝,是为本有。法华玄义七曰:“本有四德,隐名如来藏。修成四德,显名为法身。”涅槃经十曰:“本有今无,本无今有。三世有法,无有是处。”【又】四有之一。生后死前,现在之生活,谓之本有。
(术语)对于修成或修生之称。谓本来固有之性德也。依性宗之谈,则不论有情非情,其本性万德圆满,在圣不增,在凡亦不灭,譬如矿中之金,暗中之宝,是为本有。法华玄义七曰:“本有四德,隐名如来藏。修成四德,显名为法身。”涅槃经十曰:“本有今无,本无今有。三世有法,无有是处。”【又】四有之一。生后死前,现在之生活,谓之本有。
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