This paper reported the development and test results of cells, and discussed the effect of back surface field, back surface reflector and textured structure etc. on cell perfor-mace. The paper em…
本文报道了电池的研制情况及测试结果,讨论了背表面场、背反射器以及绒面结构等对电池性能的影响,着重分析了掺杂对进一步提高电池效率的影响。
And remember the podcast from April 27th, about a Soviet reflector found on the moon's surface after forty years?
还记得4月27日的节目吗?讲的是人们在月球表面发现了40年前苏联发射的激光发射器。
An aspherical reflector is tested and testing data are processed by the interpolation calculation, then the curve equation of the component surface shape is fitted.
对一个非球面反射镜进行了实测并对测量结果进行插值运算,进而拟合出零件面形的曲线方程。
For a given reflector surface it is also important to locate the focal point of the best -fit paraboloid relative to the existing feed support structure.
对一个已给定的反射面,与馈源支撑结构有关的最佳吻合抛物面焦点的定位也是很重要的。
The surface precision is one of the main technique standards for reflector antennas, which influences the electric performance of antennas directly.
天线反射面的表面精度是主要技术性能指标之一,它直接影响着天线的电性能。
Effect of surface waviness of ultra-smooth reflector substrates on their reflectivity is discussed.
分析了超光滑反射镜基片的表面波度对反射率的影响。
A real surface of reflector is always the deformed one for antennas in radars and satellite earth stations.
各种雷达天线、卫星通信地面站天线的实际反射面都是变形曲面。
This paper investigates the effect of reflector surface distortion on the antenna radiation pattern, and gives some reasonable criteria for reflector antenna structure design.
本文基于机电一体化的设计思想,研究了反射面变形对无线辐射特性的影响,给出了设计反射面无线结构的一些合理准则。
Inflatable membrane reflector is usually non-developable surface, made by a number of plain membranes splicing and paste into the overall membrane surface.
充气膜结构反射面通常是不可展曲面,需要由多个平面膜片拼接并粘贴成整体曲面。
The surface of the parabolic reflector antenna is the most important part in receiving microwave signal.
微波反射面是进行微波接收的重要工作面,其形状主要是抛物面或者抛物面的一部分。
By means of frequency selective surface (FSS) instead of metallic surface, a stealthy reflector antenna with small radar cross section (RCS) is constructed.
利用频率选择表面(FSS)代替普通金属面构成选频反射面隐身天线。
A reflector for a projector includes a metal reflector (33) that defines an optical surface.
用于投影仪的反射器包括限定了光学表面的金属反射器(33)。
That can provide some reference for mesh surface shaping design of mesh reflector antenna.
为索网反射面天线的网面成型工作提供一定的参考作用。
Said inner surface of reflector body is provided into the first and the second reflecting surface along the central position which are linked.
上述反射罩体的内表面沿中部位置分为第一反射面和第二反射面,第一反射面和第二反射面相连接。
On the base of relative data of the maximal deformation, studied the factors that effect the deformation of reflector surface of small telescope with bottom support.
在取得的相互关联的最大镜面变形数据基础上,研究了影响小口径反射镜底支承镜面变形的因素。
Several special questions on surface preparing in electroforming manufacture of reflex reflector and on the electroforming technology are I...
介绍了电铸法制造定向反射镜芯模的表面准备以及电铸工艺中的一些特殊问题。
The results illustrate that through the role of reflector cup on the LED, we can get a uniform rectangular facula in the target surface.
在光学软件中对反射器光学系统进行照明模拟,结果说明通过自由曲面反射器作用于LED,可以在目标路面上形成均匀照明的矩形光斑。
Ohmic loss efficiencies of different high reflectivity reflector antenna metal surface are calculated at frequencies 30~300GHz.
本文利用电磁波在金属表面的反射系数,推导出反射面天线表面欧姆损耗效率的计算公式。
The large double curved reflector CFRP antenna is characterized by light weight, high strength and rigidity, high surface precision and so on.
大口径双弯曲碳纤维天线具有重量轻、刚强度高和曲面精度高等特点,适合应用于对重量控制要求严格的机载、球载雷达系统中。
The large double curved reflector CFRP antenna is characterized by light weight, high strength and rigidity, high surface precision and so on.
大口径双弯曲碳纤维天线具有重量轻、刚强度高和曲面精度高等特点,适合应用于对重量控制要求严格的机载、球载雷达系统中。
应用推荐