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.
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。
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.
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。
A novel relative dynamics equation of the elastic rotation shaft possessed twain side is built in the nonrelativistic theory in this paper.
在弹性波动力学特征如波形、振幅、频率及衰减等方面研究薄弱。
The knowledge about the elastic wave dynamic characteristics such as waveform, amplitude, frequency and attenuation (Qp, quality value) is very limited.
由动力学的一般解，导出了扇形板和扇形环板在广义弹性简支和广义刚性滑动边界条件下自由振动的频率方程和振型；
From these dynamic solutions, frequency and mode shapes of sectorial plate and sectorial annular plate under boundary conditions of GSS and GRS are derived.
在分数阶微积分的理论框架下，将分形动力学的机制引入到生物黏弹性本构方程的研究中。
Within the framework of the fractional calculus theory, the mechanism of fractal dynamics is introduced to the constitutive equation research of viscoelastic materials.
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.
运用车辆-轨道耦合动力学理论，研究了车辆在弹性轨道上的非线性运动稳定性问题。
The non linear moving stability of cars on resilient track is researched with the car track coupling dynamics theory.
目的观察感染性休克患者血浆中弹性蛋白肽(EP)水平的变化，探讨其在感染性休克期间血流动力学改变中所起的作用。
Objective to observe the changes of plasma elastin peptide (ep) level in septic shock patients, and to investigate the effects that ep engender on the hemodynamics during septic shock.
对在一个各向同性、均匀的弹性球的具有恒定的热传导系数的球面上进行加热这一理想情况下，计算了陨星由于空气动力学加热而产生的热应力。
Thermal stress in meteoroids by aerodynamic heating is calculated for the ideal case of an isotropic, homogeneous, elastic sphere being heated at the surface with a constant heat transfer coefficient.
利用分子动力学方法研究了双晶铜在单向拉伸载荷作用下弹性性能的应变率效应和尺寸效应。
Molecular dynamic simulations were used to investigate the effect of strain rate and size on the mechanical properties of nano-bi-crystal Cu under uniaxial tension.
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.
建立了飞机在随机跑道激励下，考虑机身俯仰运动与弹性振动的非线性随机动力学模型。
A nonlinear stochastic dynamic model is established which takes into consideration aircraft body pitch movements and the elastic vibration excited by the random runway.
论证了在小横动量区域内半深度非弹性散射量子色动力学因子化公式。
We argue a factorization formula for semi-inclusive deep-inelastic scattering with hadrons in the current fragmentation region detected at low transverse momentum.
同时还研究了在球坐标系下弹性应变张量与复数矢量球函数的一些关系，为地球弹性动力学方程的解算提供参考。
The solution of the Earth elastic dynamical equations can be also referred to some relations of complex vector spherical harmonic functions to the elastic strain tensor in spherical coordinates.
在高温高压下对SU - 8胶反复进行能量最小化和分子动力学模拟，直到体系达到完全的平衡后，分析体系的静态弹性常数。
The SU-8 photoresist was performed energy minimization and MD simulation time after time until the system achieved equilibrium completely. And the elastic constants were analysed with analysis tool.
在高温高压下对SU - 8胶反复进行能量最小化和分子动力学模拟，直到体系达到完全的平衡后，分析体系的静态弹性常数。
The SU-8 photoresist was performed energy minimization and MD simulation time after time until the system achieved equilibrium completely. And the elastic constants were analysed with analysis tool.
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