振荡过程 meaning in English
oscillating process
oscillatory process
Examples
- The first order nonlinear hyperpolarizabilities in second - harmonic generation process and electro - optical pockels effect are computed . the basis set effects in ab - mitio quantum - chemical computation are mainly studied . the correction to the nonlinear optical properties due to the electronic correlation energy is discussed and the relationship between the first order hyperpolarizabilities and the frequencies of the external electric field is also investigated
计算了二次谐波振荡过程和电光pockels效应过程的一阶非线性超极化率，研究了电子的相关能对pna分子的非线性光学性质的影响以及pna分子的一阶非线性超极化率与外加光电场频率之间的色散关系，并着重讨论了量子化学从头计算中基矢组的选取对计算结果的影响。 - Secondly , the nonlinear optical properties with pna molecule in different solvents are studied through using the polarized continuum model and few states approach on the base of time dependent density functional theory , and the first order nonlinear hyperpolarizabilities in second harmonic generation process are computed
然后在含时密度泛函理论基础上采用极化连续模型和少态方法研究了不同溶剂中pna分子的非线性光学性质，计算了二次谐波振荡过程的一阶非线性超极化率，并讨论了pna分子的非线性光学性质与溶剂极性之间的关系。 - The analytical results show : the turn - to - turn protection with integrated circuit for geheyan hydropower plant can not wholly avoid misoperation in the system ' s oscillation process in accordance with its principle ; for the turn - to - turn protection with microcomputer of the gaobazhou hydropower plant , there also exists some problem in accordance with dynamic model test and theoretical analysis
通过分析指出，对于隔河岩水电厂的积体电路型匝间保护，在系统振荡过程中该保护装置在原理实现上就不能避免误动发生；对于高坝洲水电厂的微机型匝间保护，通过动模试验和理论分析，同样发现其存在一定问题，不能完全满足现场要求。 - Theoretically , on the bases of the physical and chemical characters of nonlinear frequency - conversion crystal ktp , the parameters such as walk - off angel , acceptance angle and effective nonlinear coefficients are calculated , analyzed and discussed , together with elaborate analysis to phase - matching process for type ii ktp opo phase - matching
在晶体的光学性能方面,根据ktp的物理和化学性能,对它的有效非线性系数、走离角和接受角等参数进行了计算、分析和讨论。对ii类相位匹配的ktp晶体在参量振荡过程中的相位匹配进行了详细的分析和计算。