基于弹塑性理论的稳定分析方法。
推导出不同于弹塑性岩石的力学方程式。
Mechanics equations which differed from elastic-plasticity rock are obtained.
介绍了一种弹塑性状态轮盘的实验应力换算新方法。
In this paper, a new method on experimental strain stress conversion of elastoplastic rotating disc is described.
研究的主要目的是把这种材料应用于光弹塑性应力分析。
The main purpose of our study is to use such material in photoelastic-plastic stress analysis.
主要研究了乘法分解弹塑性在大变形有限元程序中的实现。
This paper discusses the realization of multiplicative decomposition elastoplasticity in anamorphosis finite element equation.
该研究表明,弹塑性边界单元法用来分析板带轧制是满意的。
The research shows that the elastoplastic BEM is satisfactory for analyzing flat rolling of plate and strip.
对钢桥面铺装沥青混合料材料进行循环荷载下的弹塑性分析。
The elastoplastic properties of asphalt concrete of steel deck pavement are analyzed under cyclic load.
研究内容主要是此类构件的应力分析和平面内的弹塑性稳定。
The researches about this kind of members mainly focus stress analysis and in-plane inelastic stability.
对位移反分析方法作了介绍,并对各种弹塑性模型进行了总结。
Introducing the method of optimizing back analysis using displacement and summarizing the elastoplastic model.
金属塑性加工的变形过程是一个非常复杂的弹塑性大变形过程。
Metal plastic deforming process is a kind of quite complex and large elastic-plastic deformation process.
本文对局部经受高温热循环构件的热弹塑性应力进行了有限元分析。
In this paper, the thermal elastic-plastic stresses of the components which underwent local high temperature cycle were analyzed by FEM.
本方法可以考虑任意实际初始缺陷和材料弹塑性加卸载效应的影响。
All practical initial imperfections can be considered, and, the effect of loading, unloading and reloading to the material of members can be included in analysis.
热弹塑性有限元法和固有应变法是焊接变形预测的两种主要数值方法。
Thermal-elastic-plastic and inherent strains FE methods are two means, which have been applied to the prediction of welding deformation.
考虑了弹塑性应力波传播对屈曲的影响,建立了该问题横向扰动方程。
The equation of lateral disturbance used to analyize the problem is developed by taking into account the effect of elastic-plastic stress wave.
本研究用热弹塑性方法分析铸造应力框自凝固到冷却过程动态热应力。
In this research work, the thermal elastic-plastic method is used to analyze the dynamic thermal stress in the stress-frame specimen during its solidification and cooling process.
本文采用综合离散化分析方法进行空间钢框架结构的弹塑性稳定计算。
A synthetic discrete method is presented for the analysis of the inelastic stability of space steel frames.
撞击过程实际上是一个防撞梁在船体撞击作用下的弹塑性动力响应问题。
The process of impact is really an elastoplastic dynamic response by the action of ship impacting anticollision beam.
并在求解温度场的基础上按热弹塑性理论计算了应力场及最终的残余应力。
Both thermal stresses and residual stresses are calculated according to thermal elastoplastic theory based on the calculation of temperatures.
本文用三维弹塑性有限元法计算了含圆孔对称复合材料层板的层间应力分布。
In this paper, the interlaminar stress distributions of symmetric composite laminates with a hole are predicted by the three-dimensional elastoplastic finite element method.
利用弹塑性理论建立了孔冷挤压的载荷、位移、应力以及残余应力分布表达式;
The expressions of load, displacement, stress and residual stress distribution for hole cold_extrusion process are established by using elastic_plastic theory.
用本文的方法可以计算具弹塑性铰或弹塑性耗能器之剪切墙及框架式高层建筑结构。
This method can be used to analyze shear wall structures with elastoplastic hinges or dampers as well as tall frame-type structures.
利用土体的塑性流动理论,提出了用于描述饱和砂土动力反应性质的弹塑性本构模型。
Based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the dynamic behavior of the saturated sands is developed.
提出了一个新的孔压公式;给出了非线性弹性模型和弹塑性模型的孔压系数的表达式。
It presents a new pore pressure formula and proposes an expression of pore pressure coefficient for non-linear elastoplastic models.
给出了利用隐含对称条件的二维弹塑性边界元分析公式,并应用于弹塑性接触问题分析。
In this paper, boundary integral equation for elastoplastic problem with implicit symmetry conditions is developed and applied to elastoplastic contact problems analysis.
作为弹塑性求解问题的简化方法,极限分析比传统的弹塑性增量计算效率更高、更实用。
As a simplified method for elastoplastic analysis, limit analysis method is more efficient and practical than the traditional increment method.
本文提出了一个求解弹塑性激波衰减规律的级数解法,给出了各未知量级数展式的通项表达式。
A series solution for the attenuation of an elastic-plastic shock wave and expressions for the general terms of the series are given in this paper.
本文基于研究生弹塑性力学课程的特点和教学体会,对弹塑性力学课程的教学方法进行了探讨。
Based on the characteristics of postgraduate elastic-plastic mechanics and the teaching practice and experience, this paper discusses the teaching methods of elastic-plastic mechanics course.
本文为了论证单层网壳结构弹塑性稳定分析的理论,进行了单层网壳结构的弹塑性稳定试验研究。
An experimental study on elastoplastic stability of single layer reticulated shells has been carried on in the laboratory to verify the analysis theory.
但这些研究多建立在弹性阶段分析的基础之上,对于弹塑性阶段的选波采用了与弹性阶段相同的特征周期。
But these researches all established on the stage of elasticity analysis, the same characteristic period of response spectrum was used for the stage of elastoplastic analysis.
但这些研究多建立在弹性阶段分析的基础之上,对于弹塑性阶段的选波采用了与弹性阶段相同的特征周期。
But these researches all established on the stage of elasticity analysis, the same characteristic period of response spectrum was used for the stage of elastoplastic analysis.
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