laser power的例句大全

In this paper, I have introduced the basic principle of laser beam-riding guidance system, systematically analyzed the influencing factors of laser transmitted in atmosphere, deduced and counted laser power and laser irradiance of unit area that laser receiver received.

本文介绍了激光驾束制导系统的基本原理，系统的分析了激光在大气传输中的影响因素，并推导计算出激光接收机所接收到的激光功率和单位面积的激光辐照度。

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When laser power is lower, laser welding is belong to thermal conduction welding model; with the increasing of laser power, the surface happen to appear evaporation, then it transforms from thermal conduction welding model into deep penetration welding model.

当功率较低时，激光焊接属于热传导焊接模式；随着激光功率的提高，当工件表面刚好出现汽化时，则处于热传导焊接向深熔焊接过渡的临界状态。

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The Influence of Thyratron Reservoir Voltage on CuBr Laser Power

闸流管氢发生器电压对CuBr激光功率的影响

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Variations of steady state thermal blooming with laser power and propagation distance are introduced and power threshold is also calculated.

得出了一定条件下，热晕随激光输入功率和传播距离的稳态变化规律，并计算了激光在大气中传输10km时发生热晕的功率阈值。

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Relation of electron density and temperature of copper plasma to laser power

铜等离子体电子温度和密度随激光功率的变化

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Meanwhile experimental system was set up and the experiments of laser cutting soda-lime glass in straight lines were carried out. The impacts of laser power, laser scanning velocity and laser spot size on cutting quality were analyzed, respectively.

搭建了试验系统并进行了钠钙玻璃的YAG激光直线切割试验，分析了激光功率、激光光斑大小和激光扫描速度对切割质量的影响，并总结出了YAG激光直线切割钠钙玻璃的最佳参数。

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The experiments show that both the copper reflector and the silicon reflector cooled by the thermoelectric refrigerator can compensate the distortion caused by laser power, so that the reflector surface is unchanged when it works.

实验表明，半导体致冷铜镜和硅镜可以很好地补偿激光热变形，使反射镜在承受激光功率的时候，其镜面面型保持不变。

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Putting the reactants in uniform electric field, we reduced the laser power density threshold needed by said reaction by a factor of two.

把反应物置于均匀外电场中，可以使引发化学反应时所需的激光功率密度阀值降低一倍。

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A quarter area on each dentinal slices was irradiated under the laser with different laser power and with different time of irradiation ( 180s, 240s, 300s).

选用不同功率的激光照射牙本质片，每种功率激光分别照射180s、240s和300s。

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Chapter 5 introduces measurement devices of the laser power sensor and the micromechanism vision check instrument.

第五章介绍了微流控芯片加工的检测仪器与设备，功率测量仪和微机械旋转体视显微检测系统。

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The Affection of Laser Power Density Distribution to surface Temperature Rising

激光功率密度分布对表面温升的影响

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Avalanche ionization is a dominant damage mechanism of optical films if laser power density reaches to TW/ cm~ 2 level.

激光功率密度达到太瓦级时，光学激光薄膜破坏中雪崩机制占主导地位。

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In the multi-photon ionization experiment, the parent ion peak of time-of-flight ( TOF) was observed to become broader with increasing laser power. Briefly, this phenomenon is caused by the space-charge effect of ions.

在分子多光子电离实验中，发现母体离子的飞行时间（TOF）质谱峰随激光强度的提高而展宽，此现象归因于离子团内离子间库仑排斥作用的空间电荷效应。

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Laser power characterization method for fabrication of centrosymmetric CR-DOEs mask by polar laser direct writing

极坐标激光直写法制作圆对称连续衍射元件掩模的能量表征方法研究

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Design on Laser Power and Temperature Feedback Compensation System Based on ARM

基于ARM系统激光器的温度和功率反馈补偿系统的设计

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The LD module consists of a DC-PBH laser diode, a pin photodiode for monitoring the laser power, a thermoelectric cooler, and a thermis-ter.

组件包括LD芯片，LD背光监测pin光电二极管，半导体制冷器和一个热敏电阻。

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The four-energy-level velocity rate equation is illustrated and so is the expression of threshold power. The laser power on the condition of near-threshhold and powerful pumping is estimated.

由钕离子的四能级跃迁的速率方程理论，推出了阈值功率的表达式，并且对近阈值条件下和强泵浦条件下的激光输出功率做了理论预测；

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Based on the three-dimensions transient temperature distribution model, the paper analyzes the effects of different combination of laser power and scanning velocity on the hardened case's uniformity.

以三维瞬态温度场分布模型为基础，对激光相变硬化中不同激光功率和扫描速度组合对硬化层分布均匀性的影响进行了理论研究。

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By combining thyristor switch with large power transistor, large current rectangular pulsed laser power supply with stable smooth top is obtained, pulsed current of 80A and top current fluctuation within 2% are achieved.

采用可控硅开关元件和大功率三极管放大元件相结合的方案，得到稳定大电流脉冲方波激光电源，脉冲电流可达80A，平顶电流波动小于2%。

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The influences of the filler metal powder on the laser power density threshold value, weld formation and process stability were studied during CO_2 laser welding of aluminum alloy.

研究了填充合金粉对CO2激光焊接功率阈值、焊缝成形和焊接过程稳定性的影响。

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