reflector [ri'flektə]
- reflector的基本解释
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n.
反射镜, 反射体
- 相似词
- 拼写相近词组、短语
- reflector mirror
- reflector telescope
- 更多 网络例句 与reflector相关的网络例句 [注:此内容来源于网络,仅供参考]
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The invention relates to a light pumping system for all-solid laser, particularly a light pumping system for disc type laser, comprising heat sink, laser crystal, optical fiber, plane reflector, a first concave reflector, a second concave reflector, and a third concave reflector, and adopting a structure that the plane reflector is between the optical fiber and the first concave reflector, to make the LD and laser cavity on the same side of the laser crystal, thus reducing the packaged size of the laser; the invention fixes the plane reflector on the heat sink to reduce the inclined incident angle of the pumped light beam, thus the pumped light can be fully absorbed, and the invention solves the problem of pumping efficiency and largely reduces the bulk of the laser, beneficial to the all curing of the product and ensuring the cooling requirement of the laser crystal.
本发明涉及全固体激光器的光泵浦系统,特别是一种盘式激光器的光泵浦系统。包括热沉1、激光晶体2、光纤3、平面反射镜4、第一凹面反射镜5、第二凹面反射镜6、第三凹面反射镜7,本发明采用平面反射镜位于光纤与第一凹面反射镜之间的结构,使LD和激光腔位于本发明激光晶体的同一侧,从而减小了激光器的封装尺寸;本发明将平面反射镜固定在热沉上,使泵浦光束斜入射角减小,泵浦光则能充分吸收,为此,本发明解决背景技术采用第一凹面反射镜使泵浦光束斜入射角过大引起的像散,泵浦光斑变形引起泵浦效率降低问题,使得本发明可选用大面积半导体制冷器,避免使用水冷,则激光器的体积大大减少,有利于产品的全固化,保证了激光晶体的散热要求。
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Common Reflection Surface stack is a brand-new and special ZO imaging method, the theory of CRS stack stems from paraxial ray theory, the biggest difference between CRS stack and conventional ZO imaging method is that it consider a reflector R as a circular reflector segment Cr placed in the vinicity of reflector R, Cr can be seen as the second order approximation of the reflector. The CRS traveltime surface is the multi-coverage reflection response of the reflector mirror assigned to R.
共反射面元(CommonReflection Surface=CRS)叠加技术是一种全新的、特殊的零偏移距剖面成像方法,CRS迭加理论源于傍轴射线理论,它与普通的零偏移距剖面成像方法的最大区别是它认为地下反射层是由许多个小反射弧段互相叠合组成的,认为来自某反射点附近的一个邻域内的反射信息都可以对该反射点的成像作出贡献,因此对该反射点进行零偏移距成像时就应该聚焦更多的能量参与迭加。
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Shadow effect can not be neglected for thermal analysis of spacecraft,Accroding to the angle between solar light and antenna orbit plane and its orbit location,analytical geometry method was used for accurately calculating solar radiation heat flux distribution of reflector surfaces.To analyze the temperature field under heat flux,the formulations of net radiation flux density between two gray elements and the net flux density of gray surface under external thermal flux were deduced.Based on the characteristic of space environment,the nonlinear temperature distribution in transverse direction of reflector shell self radiation were considered,the finite element formulations were given for orthogonal material layered shell by Galerkin method.A layered element including a inner heat source layer was proposed,and the finite element formulation expressed by DOF of the inner heat source layer were put forward with temperature and heat flux boundarys between adjacent layer.
单馈反射面赋形天线是未来星载天线发展的一个重要形式,分析了基于物理光学、几何光学和几何绕射理论的理想反射面辐射场;介绍了基于几何光学的反射面天线赋形方法;针对赋形过程中辐射场的快速分析要求,比较分析了基于物理光学的Fourier-Bessel和Jacobi-Bessel级数展开方法以及GB展开分析方法;利用GB展开快速分析方法在20GHz频率下对0.6m口径的天线进行赋形分析,实现中国大陆的30dB增益覆盖,通过数值计算研究了固定增益期望下的口径尺寸随频率的变化,以及频率为20GHz的不同尺寸天线赋形后的覆盖目标区域最大增益的变化情况。
- 更多网络解释 与reflector相关的网络解释 [注:此内容来源于网络,仅供参考]
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reflector:反射器
一般术语69反射器(reflector) 指以反射方式再生光通量之一种装置71次要竞赛区(secondary playing area) 指介于主要竞赛区及实际障碍物(如栅栏)间之地区73聚光灯(spotlight) 指具有极窄光束角用以照明某特定地区之灯具74杂散光(stray light) 一般指超出眼睛网膜视线之光线75主亮度(subjective brightness) 指由于光知觉所产生
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reflector:反光镜
由原反光镜 (Reflector) 乐队组建时期的全部成员和无政府主义男孩 (Anarchy Boys) 乐队主唱沈岳组成. 在北京的首场演出观众即摩肩接踵 ......
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reflector:照相机
Streak),横炮(Sideswipe),幻影(Mirage)和开路先锋(Trailbreaker)等等;象照相机(Reflector),轰隆隆(Rumble)等磁带兵都是这时出现的,而象红蜘蛛那种量产型机器人出现了改进型--即喷气机,推进器类型的机器人等--也在这个时期出现.
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reflector:反光板
下面介绍的是反光板(Reflector)、扩散器(Diffuser)等柔化强光的常用照明附属工具. 聚光罩(Snoot)用来将光线集中到一个小区域,置于光源的前面. 在特定区域形成高亮效果时使用该工具. 我们已经了解了照片中光的基本概念、原色滤光镜和补色滤光镜等内容.
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parabolic reflector:抛物面反射器
parabolic potential 抛物线势 | parabolic reflector 抛物面反射器 | parabolic type 抛物型
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