Simulation and analysis of the time evolution of laser power and temperature in static pulsed XPALs
Simulation and analysis of the time evolution of laser power and temperature in static pulsed XPALs作者机构:Department of Physics Zhejiang University
出 版 物:《High Power Laser Science and Engineering》 (高功率激光科学与工程(英文版))
年 卷 期:2019年第7卷第3期
页 面:67-75页
核心收录:
学科分类:080901[工学-物理电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080401[工学-精密仪器及机械] 0804[工学-仪器科学与技术] 0803[工学-光学工程]
基 金:supported by the Aerospace Science and Technology Foundation (No. KM20170269)
主 题:excimer lasers simulation theoretical model
摘 要:A theoretical model is established to describe the thermal dynamics and laser kinetics in a static pulsed exciplex pumped Cs–Ar laser(XPAL).The temporal behaviors of both the laser output power and temperature rise in XPALs with a longtime pulse and multi-pulse operation modes are calculated and *** the case of long-time pulse pumping,the results show that the initial laser power increases with a rise in the initial operating temperature,but the laser power decreases quickly due to heat *** the case of multi-pulse operation,simulation results show that the optimal laser output power can be obtained by appropriately increasing the initial temperature and reducing the thermal relaxation time.