泵喷推进器间隙流场尺度效应数值研究
杨春, 郭春雨, 孙聪, 王超, 岳启辉
Numerical Study of Scale Effects of Tip Clearance Flow Field of Pump-Jet Propulsor
YANG Chun, GUO Chunyu, SUN Cong, WANG Chao, YUE Qihui
表2
数值计算结果
Tab.2
Numerical simulation results
J=1.1
K
Tr
K
Qr
S
1
0.570 6
1.356 9
S
2
0.567 0
1.347 1
S
3
0.562 6
1.329 8
R
G
0.82
0.57
P
1.347
2.674
0.577
1.364
/%
0.63
0.72
/%
1.18
0.54
/%
1.49
0.68