1)  temperature field distribution
激光诱导温度场
2)  laser
激光
1.
Analysis model and experimental research of dilution in laser induction hybrid cladding;
激光感应复合熔覆的稀释率分析模型及实验研究
2.
The Reconfigurable Multifunction Laser Processing System Based on the Optimal Slice Process;
基于最优切片工艺的可重构多功能激光加工系统
3.
Study of laser transmission effect in dye-cholesteric liquid crystals;
激光在手性染料液晶中的传输效应研究
3)  lasers
激光
1.
Comparison of histologic,biochemical and mechanical properties of murine skin treated with the long-pulse and Q-switched 1 064-nm Nd:YAG lasers;
长脉宽与Q开关1064nm Nd:YAG激光对皮肤作用的比较
2.
Combined Application of Argon and Nd: YAG Lasers in Treatment of Primary Angle-Closure Glaueoma;
氩激光联合Nd:YAG激光治疗原发性闭角型青光眼
3.
Unification Single Mode Equation of Class-B Lasers with Homogeneous Broad Line;
B 类均匀加宽激光器单模方程的统一性
4)  laser beam
激光
1.
The results show that:①the transient field become quasi-steady state after the laser beam scans 2 pots ②the peak temperature and the temperature difference of upper-lower surface calculated by 2D FEM are close with that calculated by 3D FEM ③good agreement is obtained between experimental and analytical result
用小步距间歇跳跃式移动光源模拟激光束的连续扫描,采用简化模型,对板料激光成形时的三维瞬态温度场进行了有限元分析。
2.
The polarization of the laser beam output from the PHC-1 500 laser unit was experimentally verified.
试验验证了PHC-1500型CO2激光器输出激光经传输光路转换后的偏振化方向。
5)  He-Ne laser
激光
1.
Study of information transfer mechanism on interaction between He-Ne laser and bio-tissue;
He-Ne激光与生物组织相互作用的信息传递机理研究
2.
Nursing and clinical observation of the patients with herpes zoster treated by He-Ne Laser;
氦-氖激光局部照射对带状疱疹的疗效观察及护理
3.
The objective of this study was to determine the regulation effects of He-Ne laser on protein metabolism,photosynthesis of Isatis indigotica seedlings exposed to enhanced ultraviolet-B(UV-B) lesions.
以菘蓝(Isatis indigotica Fort)幼苗为实验材料,比较研究了He-Ne激光对增强UV-B(辐射强度:10。
6)  laser-assisted
激光
1.
Comparison of laser in situ keratomileusis and laser-assisted subepithelial keratectomy for myopia more than-10.00 diopters;
两种准分子激光手术治疗超高度近视的对比研究
2.
Stromal cells change after epipolis laser in situ keratomileusis and laser-assisted subepithelial keratectomy in rabbits;
微型角膜刀法与乙醇浸润法准分子激光角膜上皮瓣下磨镶术对角膜基质细胞影响的实验研究
3.
Recovery of corneal sensitivity after laser in situ keratomileusis and laser-assisted subepithelial keratectomy;
准分子激光原位角膜磨镶术与准分子激光角膜上皮瓣下磨镶术后角膜知觉恢复的研究
参考词条
补充资料:激光诱导热透镜效应法
分子式:
CAS号:

性质: 又称激光热透镜光度法,简称热光热透镜法。应用激光束使试样产生热效应进行元素痕量分析的一种技术。基本原理是激光束射向置于溶剂中试样上,试样吸收光能,通过无辐射弛豫而转化为热能(或称加热),使试样溶液以激光束为中心形成很强的温度径向梯度分布,导致溶液折射指数的径向梯度分布;此时试样相当于一个透镜,即所谓热透镜效应,其大小,可测定光束中心部位光强的减小来量度。试样可进行萃取使欲测元素分离或用螯合剂生成螯合物或离子缔合物再进行激光束加热,以提高选择性。分析装置有多种形式,大多用一种激光束如氪离子(Kr+)激光器、氦-氖激光器或脉冲可调染料激光器发射的某一波长,可同时作为加热光束和探测光束;亦有用双光束如用脉冲染料激光束作为试样的加热光束,用非聚焦型氦-氖激光束作为探测光束。本法灵敏度比一般光谱高。已用于稀土、金属元素在地表水、化学处理后的排水及其他各种试样中的痕量分析。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。