1) second harmonic detection
二次谐波探测
1.
With the combination of TDLAS and the open-path multi-pass Herriot cell,using second harmonic detection and the auto-balanced detection with wavelength modulation respec- tively,the CO concentration of flame of alcohol blowtorch is measured.
TDLAS技术与开放式的多次反射池相结合,分别利用二次谐波探测方法和自平衡加波长调制的新型检测方法,测量了酒精喷灯火焰的CO浓度。
2) second-harmonic detection
二次谐波检测
1.
Noise analysis of second-harmonic detection with tunable diode laser absorption spectroscopy;
基于可调谐二极管激光吸收光谱学对二次谐波检测噪声分析研究
3) harmonic detection
谐波探测
1.
This article describes the design and testing of a laboratory prototype single diode laser system for remote detection of methane gas using harmonic detection.
提出了一种利用单一可调谐外腔二极管激光 (ECDL)及谐波探测技术对甲烷进行现场、实时遥感探测方案。
2.
Based on the wavelength modulation spectroscopy and harmonic detection technology,detection of the gas concentration is achieved by taking use of modulated light source,and smoke concentration measured by obscuration coefficient is detected by laser detection method.
基于波长调制光谱和谐波探测技术,利用光源调制实现了气体浓度的谐波检测;采用激光烟浓度检测方法,测得减光系数,以表征烟雾浓度。
3.
By use of the numerical analysis,we also get the relationships of the modulation index and mo dulation broaden with high-harmonic detection.
在对激光器采用电压调制的情况下进行了 Cs原子 D2 线中 6S1/ 2 ( F=4)→ 6P3 / 2 ( F′=5 )电子跃迁反射光谱的二次、四次和六次谐波探测 ,并通过数值分析得到了低压气体在谐波探测下调制展宽与调制系数的关系 ,实验结果与理论分析吻合较好。
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：核爆炸次声波探测(见核爆炸探测)
核爆炸次声波探测(见核爆炸探测)
nuclear explosion infrasound detection
hebaozha eishengbo tanee核爆炸次声波探测(nueleaf。xplosi。。infrasound deteetion)见核爆炸探坝lJ。
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