Influence of powder properties on powder-mixed dielectric mirror EDM 粉末特性对混粉电火花镜面加工的影响
It is proved that powder granularity and conductivity have clear influence on powder mixed dielectric mirror EDMed surface roughness. 结果表明,粉末粒度和导电性对混粉电火花加工表面粗糙度有较大的影响;
The maximum dielectric film of high reflective dielectric mirror in liquid crystal light valve, construction of dielectric mirror piled up at three different center wavelenghts in quarter wave stack and film ′ s thickness are discussed. 讨论了液晶光阀中的高反射介质镜的介质膜最大层数,由3个不同中心波长的1/4波堆叠加形成的介质镜结构和各膜层的厚度。
Reflection Properties of Dielectric Mirror with Weak Absorption Using Equivalent-Cavity Model 等效腔法研究低损介质镜的反射特性
The blocking-layer and the dielectric mirror separate the write beam and the read beam, and the dielectric mirror reflects the read light also. 液晶光阀的阻光层和介质镜层起着隔离写入光和读出光的作用,介质镜层还起着反射读出光的作用。
Powder sedimentation rate has an important influence to powder mixed dielectric, and which is a man factor to realize powder mixed dielectric mirror EDM. 粉末沉降速度对混粉电火花加工工作液性能有重要影响,是实现混粉电火花镜面加工的关键。
Investigation on High Reflective Dielectric Mirror in a Liquid Crystal Light Valve 液晶光阀中的高反射介质镜的研究
In the thesis, the fabrication processes is compatible with SOI and ordinary silicon wafer, dielectric mirror and metal mirror. 设计的制作流程能够兼容SOI片和普通硅片,兼容介质膜和金属膜。
The powder mixed dielectric mirror EDM not only can improve the machined surface roughness but also the abradability and corrosion stability. 混粉电火花镜面加工不但能改善加工表面粗糙度,且能提高加工表面的耐磨性和耐蚀性。
The formula of reflectance of the dielectric mirror is derived. In the thesis, the fabrication processes is compatible with SOI and ordinary silicon wafer, dielectric mirror and metal mirror. 导出了这种叠加结构介质镜的反射率公式。设计的制作流程能够兼容SOI片和普通硅片,兼容介质膜和金属膜。
When an ultrashort pulse irradiates the optical dielectric thin film, the phase shift experienced by the pulse during the transmission and upon reflection from the mirror is more important, because it directly influences the pulse shape. 当超短脉冲辐照光学薄膜元件时,基于反射和透射的相移更加重要,因为它直接影响了脉冲形状。