Processing math: 100%
波浪中的螺旋桨水动力性能数值分析
张耕, 姚建喜
Numerical Analysis of Hydrodynamic Performance of Propeller in Waves
ZHANG Geng, YAO Jianxi
表4
推力系数及转矩系数计算值
(
J
=
0.50
)
Tab.4
Computational results of thrust coefficient and torque coefficient
(
J
=
0.50
)
I/R
K
T
(CFD)
K
T
(EFD)
误差/%
10
K
Q
(CFD)
1.20
0.108 0
—
—
0.141 1
1.60
0.114 7
—
—
0.149 1
2.00
0.115 5
0.116 6
0.94
0.149 8
3.39
0.117 0
0.117 1
0.09
0.151 1
4.00
0.117 4
—
—
0.151 4