光束半径的英文

• beam radius

• "光束"英文翻译    light beam a surname
• "半径"英文翻译    radius
• "结束半径" 英文翻译 :    end radius
• "光束腰半径" 英文翻译 :    waist radius
• "束半张角" 英文翻译 :    beam half-angle
• "光束" 英文翻译 :    light beam; light pencil; luminous flux; pencil; stricture
• "半径" 英文翻译 :    [数学] radius; [天文学] semidiameter◇半径规 [机械工程] radius gauge; 半径铣刀 [机械工程] radius cutter
• "波束半会聚角" 英文翻译 :    semiangle of beam convergence
• "电子束半张角" 英文翻译 :    beam halfangle
• "短半径 短半径" 英文翻译 :    semi-minor axis
• "电子束半导体放大管" 英文翻译 :    electron bombarded semiconductor amplifier
• "电子束半导体放大器" 英文翻译 :    electron beam semiconductor amplifier; electron bombarded semiconductor amplifier
• "电子束半导体激光器" 英文翻译 :    electron beam pumping semiconductor laser
• "暗光束" 英文翻译 :    dark beam
• "单光束" 英文翻译 :    single beam
• "导光束" 英文翻译 :    endoscopic light guide bundles; light transmitting bundle
• "低光束" 英文翻译 :    low beam
• "分光束" 英文翻译 :    divided beams
• "复光束" 英文翻译 :    multiple-beam
• "高光束" 英文翻译 :    high beam
• "光流；光束" 英文翻译 :    luminous flux
• "光束，光柱" 英文翻译 :    light beam
• "光束比" 英文翻译 :    beam ratio; beamratio
• "光束盾" 英文翻译 :    beam shield
• "光束法" 英文翻译 :    bundle method; flux of light method

• The radiuses of equivalent gaussian beam of different kinds of lasers are studied by using 86 . 5 % loop enclosing power method
  摘要利用86 . 5环围功率法研究不同类型的激光器的等效高斯光束半径。
• Under our task experimental condition , we calculated the sensitivity of our planning to develop dial system with direct detection , besides , we studied the relationship between the sensitivity of measurement and atmospheric refractive - index structure constant and applied matlab program simulated the system parameters such as beam diameter , laser divergence angle , detection distance and gained relevant relationship curves
  在课题实验条件下，模拟计算了直接检测dial系统的测量灵敏度。在考虑大气折射率结构常数对系统测量灵敏度影响的基础上，并对各种系统参数如光束半径、束散角和探测距离对测量灵敏度的影响运用matlab程序做了仿真计算，为合理选择系统设计参数提供了依据。
• The super resolution effect of sb layer super resolution structure is also investigated with near - field scanning optical microscope . in addition , a rigorous three - dimensional ( 3d ) optical electromagnetic finite - difference time - domain ( fdtd ) model for analysis of a sil system is detailed . in order to accurately analyse sil model , a new method of setting a focused gaussian beam source in fdtd grids is presented
  此外，本文还建立了对sil系统光传输特性进行模拟的时域有限差分程序，提出一种在fdtd模拟的离散空间设置会聚高斯光源的新方法，并模拟了会聚高斯光束在sil系统中的传输，研究了sil在不同离焦情况下底面出射光场幅度及光束半径的变化规律，为sil存储系统的优化设计提供了理论依据。
• Starting from maxwell ' s equations , the paraxial propagation equation of intense laser light in ionizing gases is derived and is analyzed by means of the source - dependent expantion ( sde ) method . an equation governing the evolution of the laser beam redius is obtained , based on which we analyze the ionization - modulation ( im ) instability . then , a vectorial , nonparaxial propagation equation is established , and the mechanism of energy loss during the propagation is analyzed
  首先从maxwell方程组出发推导出强激光在电离气体中传输的傍轴传输方程，利用源展开方法对傍轴传输方程进行分析，得到光束半径的演化方程，从而讨论传输过程中的电离调制不稳定性；再建立矢量非傍轴模型，并讨论气体电离产生等离子体所引起的激光能量损耗机制。