按照这个规则排布光束,可在光束数有限的情况下获得较高的辐照均匀性。
According to the rules, one can obtain higher irradiation uniformity under the case of limited number of beams.
介绍了一种改善准分子激光输出光束光强均匀性的新方法,给出了实验结果和简要的分析。
In this paper, a new method to improve the intensity homogeneity of the output beam of an excimer lasers is introduced. Experimental results and a concise analysis are presented.
结果表明,介质的非线性性和非均匀性、激光功率及入射光束参数影响其传输特性。
It is shown that the nonlinearity and inhomogeneity of the medium, laser power and input beam parameter affect their propagation properties.
但原始激光束光强的不均匀分布影响了陶瓷改性的一致性,不利于激光烧结工艺的准确控制,严重者还会损坏陶瓷。
However, the intensity of original laser beam spot can not be distributed uniformly, which is bad for controlling the laser sintering condition. And the ceramics may be destroyed.
为了达到维持热核燃烧所需的高密度压缩状态,激光驱动聚变对光束能量沉积的均匀性提出了很高的要求。
Laser driven fusion requires a high degree of uniformity in laser energy deposition in order to achieve the high density compression required for sustaining a thermonuclear burn.
为了达到维持热核燃烧所需的高密度压缩状态,激光驱动聚变对光束能量沉积的均匀性提出了很高的要求。
Laser driven fusion requires a high degree of uniformity in laser energy deposition in order to achieve the high density compression required for sustaining a thermonuclear burn.
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