本文讨论非线性弹性动力学方程组的外问题。
In this paper, we deal with the exterior problem for the nonlinear elastodynamic system.
本文提出了一种解析方法求解球体的弹性动力学问题。
This paper presents an analytical method of solving the elastodynamic problem of a solid sphere.
用三维线弹性动力学的反演方法重构了弹性介质中散射体的形状。
A three-dimensional linearized elastodynamic inversion method to reconstruct the shape of scatterer has been investigated in this paper.
应用基于状态空间法的闭式算法对机构弹性动力学微分方程进行求解。
The State-Space method is applied to compute the differential equation of the elastodynamics of mechanism.
用弹性动力学和运动学方法对剑杆织机动态引纬运动进行了综合分析。
The synthetical analysis of weft motion in the rapier loom by elastic dynamics and kinematics methods is made in this paper.
针对非均匀弱散射情形，由弹性动力学可得出散射场与模型参数的关系。
To cope with inhomogeneous weak scattering, the relation between scattering field and model parameters can be derived from elastic dynamics theory.
利用弹性动力学基本原理和损伤力学模型建立了损伤介质中的波动方程。
Basing on the fundamentals of elastic dynamics and the model of damaged mechanics, the basic equations of elastic wave propagation in damaged media are established.
采用运动弹性动力学分析方法，建立了高速连杆机构的声辐射分析模型。
Based on the elastodynamic analysis method, the sound radiation analysis model was developed.
本文给出了非线性弹性动力学两时端边值问题的某些一般定理及变分原理。
In this paper, some general theorems and variational principles of the boundary value problem for two time instants in nonlinear elastodynamics are developed.
本文基于对弹性连杆机构的弹性动力学分析，建立了机构的有限元动态方程。
In this dissertation, based on the elastodynamic analysis of flexible linkage mechanism, the dynamics equations of the mechanism are obtained.
应用弹性动力学分析方法，在合理假设的基础上，建立了震击作用动力学模型。
A dynamic model for jarring action is set up based on a rational assumption and by using the elastic dynamic analysis method.
二者对比表明，此类机构的弹性动力学分析比刚性动力学分析更接近其实际情况。
Comparing the two curves, the elastodynamic analysis is more tally with the practical situation than the rigid-body dynamic analysis of this kind of mechanism.
根据这个解，对正交异性体具有任意自相似指数的反平面弹性动力学问题给出了完全解。
On the basic of this solution, a complete solution for anti-plane elasticity dynamic problems with an arbitrary index of self-similarity in the orthotropic body is given.
本文简要介绍了应用边界元法解弹性动力学问题的方法，这种方法亦称动力分析边界元法。
The boundary element method for solving the problems of elastodynamics is briefly introduced in this paper.
基于这个解，文中导出了具有任意自相似指数的正交异性体反平面弹性动力学问题的一般解。
On the basis of this solution, a complete solution for the anti-plane elastic dynamical problem with an arbitrary index of self-similarity in the orthotropic body is given.
本文基于弹性动力学理论，分析研究了含有横向周期裂纹的平板中弯曲波的反射与透射问题。
Based on the theory of elastic dynamics, using the governing equation of thin plates, the reflection and transmission of flexural wave in thin plates with an array of periodic cracks were studied.
用分子动力学方法和弹性动力学方法研究了纳米铜线的动力屈曲，并对两种方法进行了比较。
This study focuses on the dynamic buckling of a nano crystal copper wire under compression stress wave.
从粘弹性动力学入手，研究了现行液压站油压特性所存在的问题，并提出了改进措施和设计方法。
Depending on viscoelastic dynamics, the existing problems of the current hydraulic stations in pressure characters is studied. the correspondent improvment measures and design method is offered.
基于弹性动力学理论，对纤维增强复合材料结构中弹性波散射及动应力集中问题进行了分析研究。
Based on the theory of elastic dynamics, the scattering of elastic waves and the dynamic stress concentration in a fiber-reinforced composite are studied.
基于夹层壳理论和三维弹性动力学理论，研究了无限长夹层圆柱壳在移动内压作用下的临界速度。
The critical velocity of the infinite long sandwich shell to moving internal pressure is studied using sandwich shell theory and elastodynamics theory.
根据弹性动力学理论，采用纵向导波与弯曲导波相结合的方法对螺柱所受轴向应力进行无损检测。
Based on the theory of elastodynamics, the longitudinal guided wave and flexural guided wave group velocity dispersion curves for M22 stud were calculated.
运用运动弹性动力学方法建立高速曳引式电梯机械系统的动力学模型，进行其动态特性分析及振动控制研究。
The dynamic model of a high-speed traction-elevator is built up the dynamic characteristics of the system are analyzed and the vibration control techniques are studied.
本文在弹性动力学问题的有限单元解的基础上，提出了一种弹性波偏移的新方法——有限单元法弹性波偏移。
On the basis of the finite element solution to elastodynamic problems, we propose a new method of finite element elastic wave migration.
用弹性动力学理论分析了应力波传播对纳米铜线的动力屈曲的影响，并与分子动力学模拟的结果进行了比较。
Elastic dynamics method predicts that stress wave has remarkable effects on dynamic buckling of the nano crystal copper wire. Comparison with molecular dynamic...
基于弹性动力学理论，采用有限元方法数值模拟了声表面波沿金属表面传播及其与表面缺陷相互作用的过程。
Based on the theory of elastodynamics, the interaction of elastic surface acoustic waves with surface-breaking defect is studied numerically by using the finite element method.
用弹性动力学理论分析了应力波传播对纳米铜线的动力屈曲的影响，并与分子动力学模拟的结果进行了比较。
Elastic dynamics method predicts that stress wave has remarkable effects on dynamic buckling of the nano crystal copper wire. Comparison with molecular dynamics resu...
首先对具有任意自相似指数的正交异性弹性动力学问题推导了解的一般表示，给出了一般解法，然后用这一方法对若干具体问题进行求解。
In the present paper, the general representations for the solution are firstly derived for orthotropic elastic dynamic problems of arbitrary index of Self similarity.
该文提出一种新的复合弹簧网络模型和方法，利用分布式弹性动力学方程，将MAS分布式问题求解过程转变为对应的复合弹簧网络形变过程。
This paper presents a new approach to distributed problem solving for MAS, which makes use of the distributed elastic dynamics of a composite spring network model.
首先对弹性五杆机构进行有限元分析，通过机构梁单元节点位移间的关系，建立起弹性五杆机构单元质量矩阵与刚度矩阵以及弹性动力学模型。
Firstly, the links of the plane five-bar linkage mechanism is simulated by beam element, the mass matrix, stiffness matrix of linkage mechanism and elastic dynamic model of system are established.
首先对弹性五杆机构进行有限元分析，通过机构梁单元节点位移间的关系，建立起弹性五杆机构单元质量矩阵与刚度矩阵以及弹性动力学模型。
Firstly, the links of the plane five-bar linkage mechanism is simulated by beam element, the mass matrix, stiffness matrix of linkage mechanism and elastic dynamic model of system are established.
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