功率密度分布 meaning in Chinese

power density distribution
power-density distribution

To measure the beam power and the distribution of beam power density , as an emphasis , a calorimeter is designed
为了测量束功率和功率密度分布，设计了功率测量靶。
Calculations show that the near - field profile of the output beam is strong function of the laser launching conditions
计算表明，激光入射条件与光纤输出光束的近场功率密度分布有着函数关系。
The beam loss on the beam line is analyzed after the introducing of principle and structure of nbi system . the beam absorption targets are designed for measuring the lost beam power , and as an emphases , the calorimeter is designed in detail to measure the beam power and the distribution of beam power density
本文在介绍了中性束注入系统原理和结构基础上，对束线上束流损失进行了分析，设计了束流吸收靶测量损失的束功率，同时重点设计了功率测量靶以测量束功率和功率密度分布。