本征振动

双线性单自由度体系强迫动力反应的Hilbert谱与本征振动模态：输入简谐波频率的影响

Hilbert spectrum and intrinsic oscillation mode of dynamic response of a bilinear SDOF system : influence of input harmonic frequency

发现CO-Pt吸附体系的振动状态仍近似谐振动，与自由态CO分子振动态比较，本征振动能量降低，谱线红移。

It is found that the vibration states of the CO-Pt system are similar to those of the harmonic oscillation , the eigenvibration energies of CO-Pt system are lower than those of the free state of CO , and the spectra are red-shift .

借助推广的LEPS势，系统研究了一氧化碳分子在铂低指数表面吸附的动力学特性，重现了低指数表面的分子吸附热、吸附几何及本征振动等实验数据；

The adsorption mechanism of CO on three Pt low index surfaces was investigated by the extended LEPS potential . We reproduce well the experimental data of the adsorption sites , the adsorption geometry , the binding energy and the eigenvibration for CO on Pt surfaces .

方法对晶体内存在的本征振动，根据电磁场边值条件，分析反射光和透射光的振辐分布。

Methods For the intrinsic vibration in the two crystals , using the boundary conditions of electromagnetic field , the distribution of amplitudes for the lights of reflection and transmission are analyzed .

该统计结果是进行熔体拉曼谱图理论计算（包括本征振动分析、谱峰强度运算和包络线的获取）的出发点。

The statistical results are starting point of carrying the theoretical calculation , including the eigen vibrational analysis , the intensity computation and the envelope integration , of Raman spectra for melt .

除了ZrO2本征拉曼振动峰外，还有几个新的拉曼振动模式被观察到。

Besides ZrO_2 fundamental modes , a few weak Raman modes are observed .

在不受应力边界条件下，运用连续介质理论研究孤立的纳米颗粒的本征矢与本征振动模。

Continuous media theory used to study eigenvectors and eigenmodes in the nanoparticle under the stress free boundary conditions .

介绍了一种基于系统平均能量的截断方法，在求解双原子分子振动的本征波函数Ψn和本征振动能量En的过程中，采用基于系统平均能量的边界截断较为适宜。

A method for the boundary cutoff based on the expectational energy of the system is suggested , which is suitable to the calculations for the eigen-functions and - energies of the vibrational levels of diatomics .