当固体激光器运转在低阶混合模时，既可得到较高的功率输出，又可保证较好的光束质量。
A solid state laser operated at lower-order mixed mode possesses both advantages of high output power and good beam quality.
计算结果表明，这种热效应对激光输出平均功率与光束特性有不可忽视的影响。
The calculated results show that its effects on the average laser output power and beam quality are noticeable.
它具有结构简单紧凑、输出功率高、稳定可靠、光电转换效率高、光束质量好等优点。
The double-clad fiber laser has the advantages of simple structure and high reliability, high output power, high conversion efficiency, high beam quality.
该系统用于染料激光器中作为光束扩展器，具有调整简便，光能损耗小等优点，可提高染料激光器的转换效率和输出功率。
The system used as beam expander for dye laser, which has advantages of conveniently regulate and petty loss of light energy, transformation efficiency and output power of dye laser is increased.
本论文的目的主要是在保证激光器高光束质量的前提下提高激光器的输出功率。
The paper purpose is to improve output power on the precondition of maintaining high beam quality.
本文从改善激光器运行特性，提高输出功率和改善光束质量的角度出发对激光介质中的热效应问题进行了的研究。
Thermal effects in the active medium are investigated systematically in this dissertation to improve the working characteristics of lasers, increase output power and improve beam quality.
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.
部分端面抽运的板条激光器是一种新型固体激光器，配合混合腔可以实现在大功率下保持高光束质量的激光振荡输出。
Partially end-pumped slab laser is an innovative solid state laser. Combining the hybrid resonator with partially end-pumping, the output power can be scaled at high beam quality(called InnoSlab).
讨论了激光晶体的热效应以及激光模半径与泵浦光斑半径匹配对激光输出功率和输出光束质量的影响。
The influences of thermal effects and the matching of the laser mode radius with the pump spot radius on the output power and beam quality are discussed.
用于惯性约束核聚变(icf)的高功率激光在传输中的小尺度自聚焦是使光束质量变坏和限制输出功率的主要因素。
The main factor limiting the output energy and efficiency of high power solid state laser drivers used in ICF is the small-scale self-focusing.
利用光束合成可获得比单个激光输出功率更高的激光束。
Maked use of beam combination, laser power will be achieved higher than single output of laser.
一种提高光纤激光器的输出功率、光谱和光束质量的方法，属于激光及光电子学领域。
The present invention relates to a method for raising output power of fibre-optic laser and quality of its optical spectrum and beam, belonging to the field of laser and optoelectronics.
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.
提高系统能量转换效率与输出光束质量一直是研制高功率固体激光系统极为关注的两类重要问题。
How to improve the output energy and beam quality were two most noteworthy problems in the building of high power solid-state laser facility.
由于光泵浦热效应，高功率固体激光器的输出参数如光束远场发散角、输出功率等会发生变化。
The output parameters such as beam divergence angle in far-field output power of high power solid state lasers are variable due to thermal effect of optical pumping.
依据泵浦几何理论，以输出光功率，斜效率等为优化标准，通过数值计算得出了泵浦光束，输出镜透过率的最佳参数。
Taking output laser power, slope efficiency as optimizing criterion, we achieve output optimal mirror transparency and pump lights parameters by numeric computing according to rate equation theory.
对薄片激光器的输出特性进行了分析，设计了相关参数，并在此参数下得出了光束质量、输出功率和转换效率的理论值。
Characteristics of thin disk laser are analyzed. By using some relevant parameters, we obtain numerical values of beam quality, output power and conversion efficiency.
随着大功率激光器的研制成功和推广应用，光纤输出光束的质量制约着激光器的应用。
With the successful development and promotion application of high-power laser, the quality of optical fiber output beam constraints the application of optical fiber.
LD泵浦固体激光器出现使激光器得到飞速发展，但是其在大功率运行时所表现出的强烈的热透镜效应，严重影响了激光器的稳定性和输出光的模式、光束质量。
Laser techniques is surging with LD-pumped solid-state laser. But, the stability, model and beam quality of the laser are strongly affected by the thermal lens effect at high power.
高功率固体激光器可输出能用光纤传输的近红外波长的光束，且结构稳定性好，峰值功率高。
High power solid-state lasers could output laser which the wavelength in the IR could be transmitted by fiber, and the structure stability is good, the peak power is high.
高功率双包层光纤激光器的热效应严重制约光纤激光器的输出功率和光束质量。
Thermal effects of high power double-cladding fiber laser severely limit the output power and beam quality.
为了获得高功率、高光束质量相干光纤激光输出，设计了一种双端输出的光纤激光器。
A novel fiber laser with two output ports is designed to realize high power and high quality fiber laser coherent beam combining output.
将光纤缠绕至两种不同半径，实验测量了相应条件下激光器的输出功率和光束质量因子M2。缠绕半径为165mm时，输出功率为217W，M2为2.96；缠绕半径为52mm时，输出功率为160W，M2为1.38。
Output powers and beam quality factors M2 are measured under two different coiling radii. 217 W with M2 of 2.96 can be obtained for coiling radius of 165 mm and 160 W with M2 of 1.38 for 52 mm.
将光纤缠绕至两种不同半径，实验测量了相应条件下激光器的输出功率和光束质量因子M2。缠绕半径为165mm时，输出功率为217W，M2为2.96；缠绕半径为52mm时，输出功率为160W，M2为1.38。
Output powers and beam quality factors M2 are measured under two different coiling radii. 217 W with M2 of 2.96 can be obtained for coiling radius of 165 mm and 160 W with M2 of 1.38 for 52 mm.
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