采用P波粒子振动的坐标旋转，可使不同深度的震源分量对齐。
Using coordinate rotation based on P-wave particle vibration, aligning the source components at different depths have been achieved.
通过振动频率和内禀反应坐标(IRC)分析，对反应过渡态进行了确认。
The transition states of the two reaction paths are obtained and verified by the analysis of vibration and internal reaction coordinate (IRC).
车辆振动过程中，实际安装位置的元件特性与悬挂特性的比例系数是广义坐标的函数。
When the vehicle vibrates, the ratio coefficients of the characteristics of components in fixed position and the corresponding characteristics of suspension are a function of generalized coordinates.
以一维单原子链为例，对晶格振动的行波解和简正坐标进行了分析和讨论，给出了一种新的格波解。
The plane wave solutions and ortho coordinates of lattice vibration are analyzed. A new solution is given.
基于改进的当地流活塞理论，推导了用模态坐标表示的弹性振动翼面的非定常广义气动力表达式。
Based on the improved local piston theory, this paper presents the matrix expression of generalized aerodynamic forces expressed by the generalized coordinates.
根据体育场主看台弧形挑篷的风荷载和振型函数特点，提出并建立了极坐标下计算主看台弧形挑篷风致振动响应的方法。
Based on the characteristics of wind loads and modal shape of grandstand arc roofs of large stadiums, a polar coordinate method for wind induced dynamic response analysis is proposed in this paper.
在质量加权坐标系下用离散变量表示(DVR)方案研究了H2O基电子态2种特殊振动模式的振动光谱。
The vibrational spectra of two special patterns for H2O ground electronic state were investigated using discrete variable representation (DVR) scheme in mass-weighted coordinates.
所得结果提供了在极坐标下分析非线性热弹耦合振动问题的重要基础。
The equations provides the base of research for nonlinear thermoelastic coupled vibration in polar coordinates.
首先，导出了用极坐标系描述的中厚板自由振动板的微分方程，用分离变量法求得其一般解。
Firstly, the expressions of free vibration of moderately thick plates in polar coordinates are derived and the general solutions are obtained by the means of method of separation of variables.
将质量和刚度摄动看成是对原结构的简谐激励，获得原结构广义坐标的受迫振动方程。
If mass or stiffness perturbation is considered to be a harmonic excitation, one has obtained a forced vibration equation to the original structure.
先对丙二烯振动模式进行分类及构造投影算符，再用投影算符构造简正坐标分量，从而组合出丙二烯分子的15个简正振动模式。
Then the paper used the projection operator to structure the normal coordinate component, thus combined 15 normal vibration patterns of propadiene molecule.
根据裂纹曲轴运动的特点及工作过程中裂纹开闭的实际情况，提出在旋转坐标系下建立其非线性振动模型。
The breathing behavior of the crack and the motion characteristic of crankshaft under operating condition were studied, and a model of nonlinear motion was established in a rotating coordinate system.
利用球坐标中的原始运动方程组，讨论了大气的自由振动问题。
By using the primitive equations of motion in spherical coordinates, free oscillations of the atmosphere are discussed.
利用球坐标中的原始运动方程组，讨论了大气的自由振动问题。
By using the primitive equations of motion in spherical coordinates, free oscillations of the atmosphere are discussed.
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