讨论了化合物的结构与紫外、荧光、红外光谱及激光转换效率间的关系。
The relationships between the constitution of these compounds and their UV, FL as well as IR spectra are discussed respectively. The laser conversion efficiency are taken.
采用光纤激光器作为光源,性能稳定,光电转换效率高,能耗低。
Using the fiber laser as light source, Stable performance, High photoelectric conversion efficiency, Low energy consumption.
该菱体较好地用于CO_2激光外差接收系统中,其能量转换效率达到93%以上。
The rhomb has been used in the CO2 laser heterodyne detection system, and the transfer efficiency is more than 93 %.
电光转换效率更高,功耗低,输出激光能量稳定。半导体侧面泵浦激光器使用寿命更长。
With high photoelectric rate. The diode side-pump laser source is good stability and long life time.
本文研究了圆偏振氟化氪激光在氢气中的前向受激喇曼散射,第一级斯托克斯线的转换效率已达44%。
In this work, we have studied the forward Raman scattering of circularly polarized KrF excimer laser beam in hydrogen gas. The conversion efficiency of the first Stokes line has reached about 44%.
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.
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.
对多横模全固态激光器使用正交频率变换进行了分析,计算了频率转换效率与激光发散角的关系。
The effect of multi transversal mode on quadrature frequency conversion in a solid-state laser was analyzed, and the relation between the conversion efficiency and the divergent angle was conducted.
计算了摆动器参数、电子束和激光场之间的能量转换效率、激光强度、电子的相空间分布和能谱。
We have computed the wiggler parameters, efficiency of energy conversion between electron beam and laser field, laser intensity, phase-space distributions and energy spectrum of electrons.
在超短脉冲激光倍频技术研究中,倍频转换效率和倍频光的光束质量这两个问题一直是研究的核心内容。
The conversion efficiency and the beam quality are two main contents in research of harmonic generation of ultra-short laser.
结果表明NAB新型微型激光器有较低的激光阈值,较高的能量增益与转换效率。
Results show that NAB micro laser has lower threshold value, higher energy gain and transformation efficiency.
阐述了激光空泡噪声的原理,分析了激光产生噪声的转换效率。
The principle of laser cavitation noise was also Elaborated and the efficiency of the transformation from laser to noise.
主要观察指标:对临床上不同种类的激光器在体积,光电转换效率、波长、治疗费用等方面进行比较。
MAIN OUTCOME MEASURES:A comparison was made between different kinds of clinical lasers in volume, photoelectric change efficiency, wavelength, and treatment expense.
用激光制作了离轴体积位相全息菲涅耳透镜,并把它们和相应的具有不同能带隙的太阳电池匹配,其能量转换效率提高了两倍。
A volume phase and off-axis holographic Fresnel lenses was developed for matching the corresponding solar cells with different band gaps. The conversion efficiency of energy increased by two times.
管状固体激光器可获得较高的斜效率及电光转换效率,因此是人们寻求可获得高输出功率的有效器件之一。
Solid-state tube laser (SSTL) is one of available laser with high power output, for its high slop efficiency and electro-optical efficiency compared to the solid-state rod laser.
利用圆柱面透镜将激光束聚焦的办法使能量转换效率提高了8到30倍。用此方法最高能量转换效率达到了64%。
In the case of low laser power, by means of cylindrical focusing laser beams, energy conversion efficiencies were increased by a factor of 8 to 30 with a maximum conversion efficiency of 64%.
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.
通过对上转换的研究可以得到效率更高的激光器,而提高上转换效率是当前研究的重中之重。
High efficient laser could be obtained by up-converting, so a most important task is to improve the efficiency of up-conversion.
在实验上研究连续掺铬氟化锂锶铝激光器输出功率与泵浦功率的关系,发现转换效率随着泵浦功率的增加而下降。
The relation between the output power and pump power for CW the cr: LiSAF laser is experimentally studied, and that the transform efficiency decreases with pump power is discovered.
光纤激光器由于其固有的能量转换效率高、结构紧凑和可靠性高等优点以成为一个热点领域。
Because of some of its inherited outstanding properties compared to the common solid-stated laser, the fiber lasers have already become a very active research region.
半导体激光打标机电光转换效率高,体积小,功耗低,使用费用低廉;
Semiconductor laser marking Electrical and optical conversion efficiency, compact, low power consumption, using low-cost;
用户使用表明,该激光器具有转换效率高、使用寿命长、结构紧凑、整机性能可靠等特点。
The structure and output characteristics of the laser are studied in detail. It is shown that the laser is compact and reliable with high conversion efficiency and long life extension.
系统输出激光携带一定负啁啾可以补偿色散,提高三次谐波的转换效率。
The negative chirp introduced by the fundamental wave can compensate partially dispersion and improve conversion efficiency.
在保证光击穿的条件下,选择较大的激光焦斑半径,可提高光声能量转换效率。
Under the condition of optical breakdown, a high ratio of laser to sound energy conversion can be obtained with a large laser beam waist radius.
该文阐述了螺旋桨空泡的形成机理,对其产生的噪声及其噪声谱作了分析;阐述了激光空泡噪声的原理,分析了激光产生噪声的转换效率。
This article elaborated the formation mechanism of propeller cavitation, the noise and the cavitation noise spectrum which produced by the bubbles were analyzed.
该文阐述了螺旋桨空泡的形成机理,对其产生的噪声及其噪声谱作了分析;阐述了激光空泡噪声的原理,分析了激光产生噪声的转换效率。
This article elaborated the formation mechanism of propeller cavitation, the noise and the cavitation noise spectrum which produced by the bubbles were analyzed.
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