axial power (density) distribution

As an integral part of the system, a calorimeter target was designed to measure the NB power and power density distribution on NB cross-section.

介绍了中性束注入系统热测靶的测量原理 ,提出了热测靶的设计方案 ,并对测量误差进行了分析 ,介绍了中性束注入系统束线上束流功率和功率密度分布的测量方法 ,对中性束注入系统也作了简单介

In order to understand the different processing capacity of different laser device, the high power laser beam for industrial processing, especially the power density distribution on the transverse of focusing point, was measured, providing the basic data for raising laser processing quality.

由于激光功率、光束的模结构与聚焦光斑形态等参数,对加工质量起着决定性作用,通过对工业加工用大功率激光束,特别是聚焦焦点的横截面功率密度分布的测量,可以了解不同激光器加工能力的差异,为激光加工质量的提高提供最基本的数据。