1) porous cylinders
透空圆柱
2) porous multiple vertical cylinders
透空圆柱群
3) cylindrical lens
圆柱透镜
1.
Analyses about the beam of laser diode bar collimated by a cylindrical lens;
用圆柱透镜准直半导体激光光束的分析
2.
By using the similarity of wave crest to cylindrical lens,a new method for measuring the velocity of liquid phase wave in the range of specified wavelengths was proposed, its applicational scope was determined by means of simulation evaluation,and meantime,this model was simulated in the lab.
探讨了低表面张力液体的表面波波速与波长的关系,利用该液体的单个波峰性质与圆柱透镜性质相似的特点,提出了一种新的在特定波长范围内测量该液体相速度的方法,并通过模拟计算确定了该测量方法的适用范围,同时在实验室模拟了该模型,实验结果表明在一定范围内该测量方法具有较高的精度。
3.
According to the basic principle of light ray propagation, the collimating characteristic, the intensity distribution, the transfer efficiency of light energy and the transport coefficient for the laser diode ray in the fast axis direction passing through a cylindrical lens are analytically calculated and discussed.
根据光线传输的基本原理,通过计算和推导,用解析式表达并讨论了半导体激光器快轴方向发散光束通过圆柱透镜后的准直特性、光强分布和光能转换效率与圆柱透镜的半径、介质折射率、介质损耗、安装距离等可调参数以及界面反射的关系。
4) cylindrical container
圆柱空腔
1.
The experimental apparatus with changeable Reynolds number for measurements of vortex breakdown inside closed cylindrical container with a rotating upper disk was designed.
针对旋转封闭圆柱空腔内的轴对称涡破裂现象 ,设计了可变旋转 Re实验系统 。
补充资料：透空
1.犹凌空。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条