Problems of COIL fluid dynamics - art. no. 63461Z

被引:1
作者
Boreysho, A. [1 ]
Malkov, V. [1 ]
Savin, A. [1 ]
机构
[1] Laser Syst Ltd, St Petersburg, Russia
来源
XVI International Symposium on Gas Flow, Chemical Lasers, and High-Power Lasers, Pts 1 and 2 | 2007年 / 6346卷
关键词
supersonic chemical laser; diffuser; nozzle bank; singlet oxygen; numerical simulation; Navier-Stokes equations; grid convergence;
D O I
10.1117/12.738865
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Fluid dynamic processes in COIL medium represents considerable difference as compared with any other types of cw CL flows because of high Damkerrer number, high thermal factor as well as low Reynolds number. Experimental diagnostics of the COIL AM flowfields by traditional gas-dynamic measuring techniques is restricted due to low static pressure and chemical reactions. Therefore numerical simulation represents the main instrument for investigation. Numerical and experimental results as well as corresponding techniques and verification procedures are presented in the paper related to flows in two main parts of COIL: supersonic diffuser (SD) and nozzle bank (NB).
引用
收藏
页码:Z3461 / Z3461
页数:7
相关论文
共 7 条
[1]  
AELXEEV KO, 2006, 3 DIMESIONAL FLOW ST
[2]  
Avduevsky V S, 1989, GAS DYNAMICS SUPERSO
[3]   Highly efficient cw chemical oxygen - iodine laser with transsonic iodine injection and a nitrogen buffer [J].
Boreisho, AS ;
Barkan, AB ;
Vasil'ev, DN ;
Evdokimov, IM ;
Savin, AV .
QUANTUM ELECTRONICS, 2005, 35 (06) :495-503
[4]  
BOREYSHO AS, 2006, START FEATURES SUPER
[5]  
JOHONSON JA, 1975, P ASME D, V97
[6]  
MADDEN TJ, 2002, P SOC PHOTO-OPT INS, V5120, P363
[7]  
MALKOV VM, 2001, THERMOPHYSICS AEROME, V8, P589