A new complementary energy stationary value principle in elastic dynamics is presented and proved.
本文首先提出并证明了一个动力学余能驻值原理。
The synthetical analysis of weft motion in the rapier loom by elastic dynamics and kinematics methods is made in this paper.
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。
To cope with inhomogeneous weak scattering, the relation between scattering field and model parameters can be derived from elastic dynamics theory.
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。
The curvature radius was derivated and the contact stress of the three-arc-sect isometric type surface was calculated through the elastic dynamics theory.
应用弹性力学理论，推导出接触点的曲率半径，对三弧段等距型面联接进行接触应力计算。
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。
Elastic dynamics method predicts that stress wave has remarkable effects on dynamic buckling of the nano crystal copper wire. Comparison with molecular dynamic...
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。
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.
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。
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.
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。
Elastic dynamics method predicts that stress wave has remarkable effects on dynamic buckling of the nano crystal copper wire. Comparison with molecular dynamics resu...
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。
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.
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。
The elastic parameters, their main evidences and relevance to the earth's dynamics of the anisotropy of the upper mantle are discussed in this paper.
本文论述了上地幔各向异性的参数描述和主要证据，以及与地球动力学的关系。
By running the program based on vehicle-rail coupling dynamics, compute the dynamic response of elastic sleeper ballasted rail and common sleeper ballasted rail under same working condition.
利用车辆-轨道耦合动力学理论所编制的程序，计算弹性轨枕有碴轨道与普通轨枕有碴轨道在相同工况下的动力响应。
Dynamic characteristics of an elastic coupling are expounded in three aspects including structure analysis, dynamics calculation and test.
从结构分析、动力学计算和动力特性实验三个方面阐述并研究了弹性联轴器的动力学特点。
Therefore, the elastic wave velocity and dynamics on crustal and mantle rocks at much higher PT should be further studied.
因此，有必要在更高的温压条件下对弹性波通过壳幔岩石的速度和动力学特征等方面进行深入研究。
A novel relative dynamics equation of the elastic rotation shaft possessed twain side is built in the nonrelativistic theory in this paper.
在非相对论性原理下建立了二端面弹性转轴的动力学方程。
Because the changes of the concrete structure dynamics properties will happen during pouring process, the responses are the transient responses. For example, the elastic modules.
由于混凝土的力学特性随施工龄期变化，导致响应的时变性，如弹性模量。
From the viewpoint of nonlinear dynamics, a systematic design approach is proposed for the vibration isolation systems with damped elastic stops.
从非线性动力学角度提出一种含弹性和阻尼约束隔振系统的设计方法。
However, the elastic modulus and loss factor of viscoelastic material usually change with frequency, which will cause difficulties in the calculation of structure dynamics.
但是，由于粘弹性材料的弹性模量和损耗因子往往随频率变化，对设计计算造成了一定的困难。
A similarity dynamics equation and a relative dynamics equation of an elastic rotation shaft with twin sides based on the theory of relativity are built in this paper.
基于相对论性原理建立了二端面弹性转轴的动力学方程、相对动力学方程及相似动力学方程。
An elastic rotorbearing system with coupling faults of crack and rubimpact was studied on the basis of nonlinear dynamics and rotor dynamics.
研究了带有裂纹和碰摩耦合故障的弹性转子系统的复杂运动。
In this paper, a elastic-plastic dynamical constitutive model on jointed rock masses under blasting load is established with the help of the multiple rigid-body dynamics and contact-impact theory.
运用多刚体系统动力学及接触冲击理论建立了节理岩体弹塑性动态本构模型。
Then the finite element method is introduced for the elastic slider-crank mechanism, i. e. how to make the dynamics model of an elastic beam element by using the finite element method.
同时针对弹性机构而言，介绍了有限单元法。主要说明如何对弹性梁单元进行有限元建模。
Parametrically excited double pendulum belongs to 2 degree freedom time-varying system, it is a basis to study nonlinear dynamics of multi-degree freedom system and elastic beam.
参数激励双摆属两自由度时变系统，是研究多自由度系统以及弹性体梁参激振动的基础。
The frequency equation is derived by considering the dynamics of the attached elastic masses. Finally, for an example, the calculation formulae of the frequency equation fo...
最后以附着了任意个弹性质量的圆膜为例给出了其频率方程的具体计算公式，并用数值计算了对称附着两个刚性质量的圆膜的固有振动频率。
Non-linear dynamics characters of a rotor system for an elastic shaft-disk with a crack are examined by introducing the geometric non-linearity and equivalent line-spring model.
本文引入了几何非线性关系和等效线弹簧模型对含裂纹的弹性轴弹性盘转子系统进行非线性动力学分析。
Non-linear dynamics characters of a rotor system for an elastic shaft-disk with a crack are examined by introducing the geometric non-linearity and equivalent line-spring model.
本文引入了几何非线性关系和等效线弹簧模型对含裂纹的弹性轴弹性盘转子系统进行非线性动力学分析。
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