DF/HF化学激光器喷管设计和数值模拟  

Nozzle Design and Numerical Simulation Method of Nozzle Flow in DF/HF Chemical Lasers

作　　者：袁圣付[1] 华卫红[1] 姜宗福[1] 赵伊君[1] 

机构地区：[1]国防科技大学应用物理系,长沙410073

出　　处：《中国激光》2001年第1期19-21,共3页Chinese Journal of Lasers

基　　金：国家自然科学基金!(编号 :6 97880 0 3)资助项目

摘　　要：简述了喷管作用和单个喷管型面设计中存在的问题 ,根据气动理论提出了一种喷管设计新方法 ;介绍了DF HF激光器喷管流动数值模拟的控制方程、初边值条件和CS方法。Functions of nozzles and problems existing in designing wall geometry of single nozzle were demonstrated. A new method based on the aerodynamic theory to design nozzle was given. The equations for controlling nozzle flow in DF/HF chemical lasers were derived. Initial boundary conditions were described. Compressible scaling method for simulating the nozzle flow was introduced.

关 键 词：喷管设计 DF/HF激光器 数值模拟 化学激光器 

分 类 号：TN248.5[电子电信—物理电子学]