激光束

According to the geometrical optics, the focusing spot of this parabolic mirror is studied by ray tracking.

根据几何光学原理，采用光线追迹的方法对该抛物面镜的光斑进行分析，证明通过抛物面镜反射聚焦后，能够将原始圆形激光束整形为光强分布均匀的窄条形光斑。

A novel method to reconstruct the wavefront of high power laser beam.

一种重构高功率激光束波前的方法。

The high intensity of a laser beam makes it a convenient drill.

激光束的强度极高，这就使它成为一种方便的钻孔工具。

In lots of case, to make and use high-power laser beam will connect with supersonic flow.

很多情况下，强激光束的获得和使用，都将会与超音速流场有关。

However, some properties of laser beams limit its further application. For example, its intensity distribution is Gaussian profile, not uniform one. And propagation path is hyperbolic line, not straight line.

激光束的光强呈高斯分布而不是均匀分布，它的传播路径是双曲线而不是直线，这些特性在某种程度上限制了它的应用。

And that, most investigations are based on perfect beams and optical systems, but in the actual work, owing to diversified imperfectness, there exist aberrations effect in beams or optic systems more or less.

光束聚焦特性的进一步研究对激光束的应用和光学系统的设计有着极大的实际意义。

By altering the parameters of laser resonator,the high-brightness laser was obtained and applied to incise the electric film of the thin-film solar cell.

通过改善激光谐振腔的参数，实现了高亮度激光输出；利用该激光束，对薄膜太阳电池的导电膜进行了切割试验。

The relationship between the refractive error and the initial elevation of laser beam is calculated by an example.

通过实例，计算了折射误差与激光束初始仰角的关系，计算结果表明，低仰角时折射误差大，高仰角时折射误差小。

The wavefronts of the two beams interfere in the intersection volume and form an interference pattern.

干涉图的边缘之间的距离通过激光波长和激光束之间的角度可以得出。

Okazaki in the record store data on the number of inverse laser beam focus will be on the spot diameter and the diameter is proportional to the wavelength of the laser.

冈为在唱片上所存储数据位的数目反比于将激光束聚焦后的光斑直径，而该直径又正比于激光的波长。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。