连续介质力学

首先介绍了采用Lagrange有限元离散连续介质力学守恒方程的基本思想和计算步骤。

First , the basic idea of the discretization method of conservation equations in continuum mechanics with Lagrange Finite Element Method and the flowchart of computations are described .

非线性连续介质力学研究进展和有关的数学力学研究方向

Advances in Nonlinear Continuum Mechanics and Its Research Trends for Mathematics and Mechanics

DNA分子构型之连续介质力学模型间的关系研究

On the Relation between the Continuous Media Mechanics Models on DNA Molecule Configurations

岩体特征单元体REV（RepresentativeElementaryVolume）是连续介质力学的一个重要概念。

The REV ( Representative Elementary Volume ) of rock mass is an important concept of continuum mechanics .

从连续介质力学中关于柔性薄板的变形理论出发，找出了由于在结构动力学中对无大范围运动柔性薄板的动力学性质影响很小而被忽略的变形量。F基数与连续统假设

Based on continuum medium mechanics , the foreshortening displacement is kept in the deformation . F CARDINALITY AND CONTINUUM HYPOTHESIS

基于连续介质力学理论，提出了直接利用GPS测量资料建立地壳运动与形变模型的方法。

Based on the theory of continuous medium mechanics , a method of establishing the model of crustal movement and deformation is presented completely with GPS data in this paper .

本文基于连续介质力学（CDM），提出了延性损伤演化的统一模型。

Based on the continuum damage mechanics ( CDM ), a unified model of ductile damage evolution is proposed .

DDA方法是近年来发展起来的一种分析不连续介质力学的崭新的岩土工程数值模拟方法。

The DDA ( discontinuous deformation analysis ) method is a new numerical simulation technique of geotechnical engineering .

利用非线性连续介质力学的方法推导了汽车钢板弹簧大变形问题的Lagrange型动力学方程和边界条件，并根据其工作特点对方程进行简化，从而建立了汽车钢板弹簧在大变形下的理论模型。

In this paper , Lagrange 's type of dynamics equations and boundary conditions for large deformation of automobile steel plate spring are deduced by using the nonlinear continuum mechanics method .

在连续介质力学的框架内给出了有限变形孔隙热弹性固体的基本方程，得到有限变形孔隙热弹性体的泛函，建立了相应的广义Hamilton型变分原理和数学模型。

Based on continuous mechanics , fundamental equations and functional for thermoelastic solids with voids under the finite deformation are given . Then the relevant generalized Hamilton variational principles and mathematical models of thermoelastic solids with voids are derived .

根据连续介质力学基本理论，针对大跨度钢桁梁柔性拱桥在变形、失稳破坏期间产生的材料和几何非线性特性，用通用软件ANSYS建立桥梁的空间模型。

According to the basic theory of continuum mechanics and considering the nonlinear characteristics of material and geometric during its deformation and instability for long-span flexible arch bridge with steel truss beam , the spatial model of the bridge was established by a general-purpose software ANSYS .

材料的本构模型是进行CAE分析的关键，为此，在Ogden不可压缩应变能函数的基础上，利用连续介质力学理论，推导了可压缩海绵橡胶材料的应变能密度函数。

Constitutive model of the material is a key to CAE ( Computer Aided Engineering ) . Using the theory of continuum mechanics , strain energy density function of sponge rubber material is founded based on Ogden model .

基于连续介质力学、Euler-Bernoulli假设和压电理论，在考虑直流电作用下，建立了考虑表面能效应时的压电纳米线的非线性静动力学控制方程。

Based on continuum mechanics theory and Euler-Bernoulli hypothesis , when a direct current ( DA ) voltage is applied , the nonlinear governing equations of piezoelectric nanowires considering surface effects are established .

应用三节点的索单元离散缆索，通过虚功原理和非线性连续介质力学，得到计算缆索在大变形条件下的非线性刚度阵，通过Newmark法和mN-R法得到缆索的张力.位移关系。

The non-linear tension-displacement response is calculated by Newmark method and mN-R method after the non-linear stiffness matrix of large deformation cables is derived by the principle of virtual work and non-linear continuous medium mechanics .

由于VMIB模型兼顾了连续介质力学和分子动力学的特点，这使得材料破坏的数值模拟变得更为简单和高效。

Due to the fact that VMIB inherited the advantages of traditional mechanics and the molecular dynamics , it made the numerical simulation of material failure more efficient and easier .

在吸收日本学者Kawai教授的刚体&弹簧元模型思想的基础上，建立了工程结构不连续介质力学问题的界面应力元模型。

Based on the model of rigid spring element , which is developed by Professor Kawai in Japan , the ISEM in the analysis of engineering structure is established to solve the problem of discontinuous media mechanics .

在这种方法中，将碳纳米管分成两个区域，在缺陷形核和断裂位置的附近区域采用原子势方法，而在外部区域采用基于修正的Cauchy-Born法则的准连续介质力学方法进行模拟。

In this method , the atomistic method was used to consider the local region around the defect nucleation and fracture position , while the atoms far away from the defect were characterized by a quasi-continuum theory based on the modified Cauchy-Born rule .

阶谱块体单元法及其在连续介质力学问题中的应用

Hierarchical block element method and its application to continuum mechanical problems

某类连续介质力学二维问题的变换模型

Two-dimensional transformation models in mechanics of certain category of continua

用非连续介质力学模型研究混凝土的Ⅰ型断裂

Mode ⅰ - concrete fracture analysis using a discontinuous medium mechanics model

基于连续介质力学的碳纳米管若干力学问题研究

Several Mechanic Problems of Carbon Nanotubes Based on Continuum Theory

散体单元法在连续介质力学中应用初探

A Preliminary Study on the Application of Discrete Element Method in Continuity Mechanics

在求解非线性连续介质力学问题时常常会遇到近似非对称矩阵。

Such a matrix can be encountered in the analysis of nonlinear continuum problems .

某类连续介质力学一些基本问题的一种实用统一理论

A practical unified theory of some basic problems of a certain class in continuum mechanics

迅速发展的非线性连续介质力学研究

Rapidly developing non-linear mechanics of continuous media

移动元胞自动机法是一种适于处理非连续介质力学问题的计算方法。

MCA method is a powerful method proposed to deal with the non-continuum mechanics problem .

不连续介质力学分析的块体-夹层模型

Block seams model for Discontinuum mechanics analysis

摄动法是解决非线性连续介质力学问题的一种有效方法。

Perturbation method is one of the effective methods for solving problems in nonlinear continuum mechanics .

针对第一变形区的压缩剪切复合变形过程，建立了连续介质力学基本方程。

The continuum mechanics basic equations of the compress-shear deformation of primary shear zone are presented .

纳米尺度下切削过程的准连续介质力学模拟

Quasicontinuum Simulations of Nano-cutting Process