This paper briefly describs a method of quantity value delivery and range extension of laser radiation power.
简述传统激光辐射功率量值传递和量程扩展方法，用经典理论和量子光学理论对传统方法进行了简要分析。
Thermal distortion of mirrors caused by high power CW laser radiation and pressure distortion by water-cooled back pressure have been measured using a Twyman-Green interferometer.
采用泰曼-格林干涉仪，测量了反射镜在高功率激光连续辐照下发生的热形变和镜背侧冷却水压造成的压力形变。
The results show: pulse power density from CO2 laser reaches air breakdown threshold through thrice reflecting focus system, and plasma radiation phenomena is observed in the experiment.
结果表明，脉冲co 2激光功率密度经三次反射激光聚焦系统达到空气击穿阈值，实验中观察到等离子体发光现象。
Objective: Using low power helium-neon laser for intravascular radiation, we aimed to treat patients with the diagnosis of lower limb venous embolism.
目的通过采用低功率氦氖激光血管内照射，治疗下肢静脉栓塞。
Finite element analysis code was used to simulate the effects of laser power and radiation time on the temperature of samples. The simulation results were consistent with the experimental ones.
采用有限元分析软件模拟计算了激光功率和作用时间对清洗过程中温度的影响，计算结果与实验结果规律一致。
Finite element analysis code was used to simulate the effects of laser power and radiation time on the temperature of samples. The simulation results were consistent with the experimental ones.
采用有限元分析软件模拟计算了激光功率和作用时间对清洗过程中温度的影响，计算结果与实验结果规律一致。
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