当抽运光强度增大时，探测光信号中会出现明显的高阶特别是五阶非线性效应。
However, as the pump intensity increases, high order, especially fifth-order nonlinear effects will appear in the probe signal.
在数值模拟中，研究了在不同抽运强度和位置下的抽运探测过程中的五阶非线性效应。
In the numerical simulation, the effects of fifth-order nonlinearity in pump probe process are studied for different pump intensities and spatial positions.
在高功率激光二极管抽运固体激光器中，热效应已成为获得高输出功率和高光束质量的最大阻碍因素。
Effect of thermal lensing is the main obstacle of getting high power and good beam quality in laser diode (LD)-pumped solid-state lasers.
提高端面抽运功率占有率，可在一定程度上减小热透镜效应对振荡光束尺寸和衍射损耗的影响。
The influences of the thermal lens effect on the oscillation beam radius and diffraction loss can be reduced by increasing the proportion of the end-pumping power.
实验结果表明，抽运功率越高，热焦距越小，热效应对输出光束质量影响越严重。
The experiment shows that the higher the pump power is, the smaller the thermal focal length is, and the worse the thermal effect influent the output beam quality.
激光晶体这种热效应严重影响着激光二极管抽运全固态激光器的性能。
Thermal effect of the crystals seriously affects LD pumped solid state lasers 'performance.
激光晶体这种热效应严重影响着激光二极管抽运全固态激光器的性能。
Thermal effect of the crystals seriously affects LD pumped solid state lasers 'performance.
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