For all optimized configurations, there is no imaginary frequence in the vibrational analysis.
利用能量梯度法优化构型，对各优化的构型作振动分析，均未出现虚频率。
The equilibrium states and the transition state have been verified according to the number of imaginary frequency through vibrational analysis.
通过振动分析对平衡态和过渡态进行了验证，并得到了零点能。
The thermodynamic properties at different temperatures were obtained from vibrational analysis, and the relationship between temperature and thermodynamic properties was deducted.
经振动分析获得二硝基脲在不同温度下的热力学性质，并得到温度对热力学性能影响的关系式。
An analysis method is proposed to identify structure borne sound source based on vibrational energy flow theory.
基于能量流理论提出了识别结构噪声源的分析方法。
All reaction channels are fully investigated with the vibrational mode analysis to reveal the reaction mechanism.
用振动模式分析充分研究了所有反应通道以阐明反应机理。
Aim To validate spectrum analysis of oxalyl fluoride neutral molecule (FCO) 2 and study vibrational mode of the two configuration.
目的为了验证草酰氟中性分子(FCO)2光谱分析的结果和进一步研究2种构像的振动模式。
The electron population and vibrational mode analysis were carried out to study their unique structures.
具有特殊的结构，用电子布居分析和振动模式分析来研究这种特殊结构。
The spectrum of short time signal and part signal can be detected from vehicle vibrational signal which is difficult to be detected by common analysis method.
把路面激励信号从车辆整体振动中分离出来；同时从频域把短时或局部信号的谱检测出来，实现了常规分析方法所不能达到的功能。
In this paper, we get the optimized matching parameter through the analysis of the vibration characteristic on the base of dynamical model of the vibrational grind.
本文通过对振动碾动力学模型的振动特性分析得出合理的质量匹配参数的优化。
All reaction channels were fully investigated with the vibrational mode analysis to confirm the transition states and reveal the reaction mechanism.
作者用振动模式分析对所有反应通道进行了充分研究，以确定过渡态并阐明了反应机理。
The generalized aerodynamic force required in analysis is calculated by using horse shoe vortex— vibrational pressure doublet grid method, based on theory of subsonic unsteady lifting plane.
在颤振特性分析中所需要的广义气动力是根据亚音速非定常升力面理论，采用马蹄涡—振荡压力偶极子格网法计算的。
By finite element analysis of circular conical shell, the natural frequencies and vibrational modes of Yongle Bell have been calculated.
本文通过旋转壳体的有限元方法，计算了永乐大钟的主要固有频率和振型。
The vibrational stress analysis and the application range of the side entry blade are introduced in this paper, and the suggestion of the nozzle arrangement is also given.
对侧装式调节级动叶的强度振动计算分析及其应用范围进行了介绍 ，并对部分进汽时进汽喷嘴的布置方法提出了建议。
The vibrational stress analysis and the application range of the side entry blade are introduced in this paper, and the suggestion of the nozzle arrangement is also given.
对侧装式调节级动叶的强度振动计算分析及其应用范围进行了介绍 ，并对部分进汽时进汽喷嘴的布置方法提出了建议。
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