波浪中的螺旋桨水动力性能数值分析

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1 边界条件

Tab.1 Boundary conditions

边界	U_i			p	k	ω
边界	u	v	w	p	k	ω
入口	u=u_w	v=0	w=w_w	$\frac{\partial p}{\partial n}$ =0	k=k_in	ω=ω_in
侧面1、侧面2	$\frac{\partial u}{\partial n}$ =0	$\frac{\partial v}{\partial n}$ =0	w=0	$\frac{\partial p}{\partial n}$ =0	$\frac{\partial k}{\partial n}$ =0	$\frac{\partial ω}{\partial n}$ =0
侧面3、侧面4	$\frac{\partial u}{\partial n}$ =0	v=0	$\frac{\partial w}{\partial n}$ =0	$\frac{\partial p}{\partial n}$ =0	$\frac{\partial k}{\partial n}$ =0	$\frac{\partial ω}{\partial n}$ =0
出口	$\frac{\partial u}{\partial n}$ =0	$\frac{\partial v}{\partial n}$ =0	$\frac{\partial w}{\partial n}$ =0	p=0	$\frac{\partial k}{\partial n}$ =0	$\frac{\partial ω}{\partial n}$ =0
螺旋桨表面	u=0	v=0	w=0	$\frac{\partial p}{\partial n}$ =0	k=0	ω= $\frac{6 v}{β_{1} y_{w}^{2}}$