laser rod

these analytical solutions not only solve the problem of calculation error in temperature field brought by the approximate assumption of radial heat flow in laser rod, but also overcome the problem of low precision caused by the numerical analysis method.

该表达式不仅解决了由于棒内热流线径向假设造成的温场计算误差问题，而且解决了使用数值分析方法带来的计算精度不高的问题。

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Measurement of thermal distortion and thermal aberration reproduction time of high-power laser rod amplifiers

高功率Nd玻璃放大器的动态热畸变及热象差恢复时间的测量

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new thermal lens equation of ld side-pumped solid-state laser rod

LD侧面泵浦固体激光棒新的热透镜焦距计算

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analysis of transient temperature distribution in laser rod pumped by repetitively pulsed high-power ring-lda

高功率环形激光二极管阵列重复脉冲抽运激光器中棒的瞬态温度分布

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The transient thermal-optical distortion in the Nd: YAG laser rod repeat pulse-pumped by high power ring-LD array has been simulated in detail by using ray tracing method and finite element method.

从高功率环形LD阵列的发光特性出发，用光线追迹法和有限元方法计算得到高功率激光二极管阵列重复脉冲抽运棒状激光器在线偏振状态工作下的瞬态热畸变。

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Power supply system provides flash energy to Xe lamp. Pumping of Nd: KGW laser rod is provided by Xe lamp. Pulse solid laser power directly affects the attribute of laser.

脉冲固体激光电源为氙灯提供能量，氙灯是激光的泵浦源，它燃烧发光激发工作物质Nd：KGW产生激光，因此激光电源的性能直接影响到激光光束的质量。

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And designed a whole laser device, including laser rod, flash lamp, optical collector and optical resonator, optical fiber;

设计了包括激光棒、闪光灯、聚光腔和谐振腔、传输光纤在内的一整套激光装置；

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Optical pumping of solid-state lasers will induce axial thermal elongation and radial gradient of refractive index in the laser rod, which may be summarized as an effect of thermal thick lens.

光泵固体激光器会在激光棒中引起轴向热伸长和径向折射率梯度。

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the thermal stress, as well as its distribution in the laser rod, the forming reason and the corresponding compensation method, is discussed.

研究了固体激光棒中的热应力分布，应力双折射的起因及其补偿方案。

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then, thermal lens formula has been gotten by analyzing the thermal lens effect of laser rod.

对激光晶体的热透镜效应进行了分析并得到了热透镜焦距公式。

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