激光冲击喷丸处理中使用的方法和设备

一种装置可包括配置成输出脉动激光光束的二极管泵浦固态激光振荡器、配置成修改脉动激光光束的能量和时间分布的调制器和配置成放大脉冲激光光束的能量的放大器。用于对目标部件进行激光喷丸的经修改放大后的光束可具有大约5J至大约10J的能量、大约25W至大约200W的平均功率(定义为能量(J)×频率(Hz))，其中平顶光束均匀度小于大约0.2。二极管泵浦固态振荡器可配置成输出具有单纵模和单横模二者的光束，以大约20Hz的频率生成并输出光束。 The invention relates to a multi-stage amplifier comprising a first and second stag...

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Bibliographic Details
Format Patent
LanguageChinese
Published 26.03.2021
Subjects
BASIC ELECTRIC ELEMENTS
DEVICES USING STIMULATED EMISSION
ELECTRICITY
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Summary:一种装置可包括配置成输出脉动激光光束的二极管泵浦固态激光振荡器、配置成修改脉动激光光束的能量和时间分布的调制器和配置成放大脉冲激光光束的能量的放大器。用于对目标部件进行激光喷丸的经修改放大后的光束可具有大约5J至大约10J的能量、大约25W至大约200W的平均功率(定义为能量(J)×频率(Hz))，其中平顶光束均匀度小于大约0.2。二极管泵浦固态振荡器可配置成输出具有单纵模和单横模二者的光束，以大约20Hz的频率生成并输出光束。 The invention relates to a multi-stage amplifier comprising a first and second stage each having an amplifier module configured to amplify a laser beam and a vacuum relay imaging module VRIM arranged in a sequential order such that the laser beam passes sequentially through each VRIM and amplifier module to output an amplified beam. The invention also relates to a method of amplifying a laser beam and to an apparatus for laser shock peening comprising an amplifier module.
Bibliography:Application Number: CN201910851274