In-situ preparation and characterization of light scattering PS/PMMA composite materials by adding SBR;
添加SBR原位聚合制备PS/PMMA高聚物复合光散射材料
A spheroid model used to analyze effects of nonsphericity of smoke particles on light scattering patterns;
基于回转椭球模型分析烟颗粒非球形性对光散射模式影响(英文)
Preparation and characterization of polymethyl methacrylate/polystyrene (PMMA/PS) composite light scattering material;
PMMA/PS复合光散射材料的制备和表征
Measurement of thermal displacement of welding points for differental metals by laser speckle photography;
激光散斑照相法测量不同金属材料焊接部位的热位移
Measuring heating stress of metal material at the welding points by using one beam laser speckle interferometry;
单光束激光散斑干涉法测量金属材料焊接部的热应变
The measurement of metal material welding flaws by method of laser speckle;
用激光散斑法检测金属材料的焊接缺陷
The effects of SO42-, NO3-and Cl- ions on light scatter in the crystals were studied.
选用硫酸钾、硝酸钾和氯化钾作为掺杂剂,采用传统降温法和“点籽晶”快速法生长了磷酸二氢钾(KDP)晶体,利用超显微法对KDP晶体中的散射颗粒进行了观察,研究了SO42-、NO3-和Cl-三种阴离子掺杂对晶体中光散射的影响。
The result showed that EDTA with high concentration has evident effect on light scatter of KDP crystal but not laser damage threshold and homogeneity.
结果表明 ,高浓度 EDTA对KDP晶体光散射有明显的影响 ,但对光学均匀性和光损伤阈值无明显影响。
It has been proved that light scatter in KDP crystal aggravated when pyrophosphate was doped into the growth solution,which distributed ununiformly in prism and pyramidal sectors of KDP crystal.
掺杂焦磷酸的情况下降温生长了 KDP晶体 ,采用激光层析法对晶体的光散射现象进行了观察 ,掺杂后晶体的光散射现象明显加剧 ,晶体的锥面、柱面和椎柱交界面处的散射点密度并不相同 ,其原因在于焦磷酸对KDP晶体的锥面和锥面的影响不同。
The relative molecular mass of chitosan fractionated by ultrasonic wave was measured by the light scattering method.
采用粘度法分析了不同溶剂对壳聚糖粘度的影响 ,用光散射法测定了超声波分级的壳聚糖的相对分子质量。