1) second-harmonic power
二次谐波功率
2) Second harmonic generation susceptibility
二次谐波极化率
3) harmonic power
谐波功率
1.
The virtual computation for harmonic power based on phase difference correcting method;
基于相位差校正法的虚拟谐波功率与电能计算
2.
The direction of harmonic power flow should be understood and the position of harmonic source can be determined according to the direction of harmonic power while harmonics exist in power network.
电力系统中有谐波存在时,应该了解谐波功率的方向,并按谐波功率的方向确定谐波源的位置。
3.
When using the fast Fourier transform(FFT) for harmonic analysis and measurement,the measuring accuracy is apt to get affected owing to the spectral leakage The side-lobe characteristics of Rife-Vincent window are studied and a harmonic analysis and harmonic power measurement algorithm based on Rife-Vincent window phase difference correction is proposed.
研究Rife-Vincent窗的旁瓣特性,提出了一种基于Rife-Vincent窗频谱相位差校正的谐波分析与谐波功率测量方法。
4) second harmonic
二次谐波
1.
Ultrasonic nondestructive evaluation on bond quality of SRM interface based on second harmonic technique;
基于二次谐波技术的固体火箭发动机界面粘接质量的超声无损评价
2.
Theoretical and experimental research on the second harmonic of focused ultrasound in layered biological media;
聚焦超声波在层状生物媒质中的二次谐波声场的理论与实验研究
3.
Idler second harmonic generation in femtosecond BBO optical parametric amplification;
飞秒BBO光参量放大中闲频光二次谐波的产生
5) Second Harmonic Generation
二次谐波
1.
Fibrillar collagen(Collagen typeⅠand Ⅲ) in sinusoids of normal liver was successfully observed through second harmonic generation(SHG) microscopy.
方法:分别用前向二次谐波(SGH)及背向双光子荧光(TPEF)对肝脏标本的成纤维胶原(Ⅰ/Ⅲ)和肝细胞浆进行成像,将结果与传统的Masson’s三染色法进行比较。
2.
Since the second harmonic generation (SHG) signal is highly sensitive to the sym.
二次谐波成像是近年发展起来的一种三维光学成像技术,具有非线性光学成像所特有的高空间分辨率和高成像深度,可避免双光子荧光成像中的荧光漂白效应,是一种理想的非侵入生物活体成像方法。
3.
A new technique based on the second harmonic generation of the nonlinear optic effect for the measurement of the vector character of electric fields and the detection of freely propagating terahertz radiation is introduced.
利用非线性光学效应的二次谐波测定电场矢量以及THz电磁辐射场的新技术的方法,其有效性强,应用前景广阔。
6) SHG
二次谐波
1.
In situ Simultaneous Poling Polymerization and SHG Measurement;
同步极化聚合及原位二次谐波测试系统的研制
2.
Density Functional Theory Study of NCPM SHG Materials CdSi_(1-x)Ge_xAs_2;
第一性原理设计非临界位相匹配二次谐波材料CdSi_(1-x)Ge_xAs_2
3.
The results showed that effects of poling time,poling temperature,poling electric fields on SHG are obvious.
对键合偶氮染料的聚合色素薄膜，进行分子二阶非线性光学性能测定，结果表明：极化时间、温度及电场强度等因素对二次谐波的产生具有显著的影响。
补充资料：二次谐波交流极谱法
分子式：
CAS号：
性质：由于法拉第电流的非线性性质，它含有基波频率外，还有频率为基波频率，n次倍的n次谐波电流；而充电电流则为线性的，只有基波频率电流。如果只测量通过电解池的高次谐波电流，则可消除充电电流成分，提高法拉第电流对充电电流之比，即信噪比二次谐波交流极谱法测量的是通过电解池的二倍于基波频率的电流。这时充电电流已消除，因而提高了测定的灵敏度。
CAS号：
性质：由于法拉第电流的非线性性质，它含有基波频率外，还有频率为基波频率，n次倍的n次谐波电流；而充电电流则为线性的，只有基波频率电流。如果只测量通过电解池的高次谐波电流，则可消除充电电流成分，提高法拉第电流对充电电流之比，即信噪比二次谐波交流极谱法测量的是通过电解池的二倍于基波频率的电流。这时充电电流已消除，因而提高了测定的灵敏度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条