pulsed laser beam meaning in English
脉冲激光光束
脉冲激光束
Examples
- The main results are as follows : 1 . the propagation of an ultrashort intense pulse laser beam in low - density plasmas is investigated analytically . relativitistic pondermotive force and space - charge effects are included , and an equation describing the evolution of the laser spot size is derived
考虑有质动力与电荷分离场的平衡,推出了超短超强脉冲激光在低密度等离子体中的折射率、电子密度和电荷分离场的表达式以及激光束斑的演化方程。 - Ultrashort intense laser pulse propagation in low - density plasmas and air xiao yuan , doctor of philosophy , 2002 dissertation advised by : lu baida , professor of physics the study of ultrashort intense pulse laser beams in low - density plasmas and air is relevant to a wide range modern application
超短超强脉冲激光在低密度等离子体和空气中的非线性传输是当今强激光与物质相互作用研究的一个重要课题。本论文阐述了超短超强激光在低密度等离子体和空气中的长距离自聚焦和自导引效应。 - When passed through the beam - splitter , a pulsed laser beam was split into 3 beams with an interpulse delay of 13 ns . these 3 separated laser pulses reach the m - z interferometer at different time and each laser pulse gave a snapshot of the implosion state . thus three different - time interferograms can be obtained in one shot of z - pinch
激光器发出的光束经过分光系统被分成时间间隔13ns的三束光,它们于不同的时刻先后到达m - z干涉仪,每一束激光脉冲可以记录下等离子的一个状态,从而可以得到三幅不同时刻的干涉图。 - In the master thesis , the fatigue characteristics of the ferroelectric films under thermal load and electrical load were investigated . the thermal load was induced by a pulse laser beam of nd : yag and the electrical load was made by rt6000s ferroelectric tester t o act on the films respectively . the effect of thermal or electric loads on the films properties was discussed
本文对铁电薄膜在循环的热载荷和电载荷作用下的疲劳特性进行了研究,分别用nd : yag脉冲激光器模拟热载荷、用rt6000s铁电测试仪模拟电载荷作用于铁电薄膜,根据实验结果探讨了这两种载荷对铁电薄膜性能的影响。