An Approximate Solution For Two Dimensional Wetted Wall Flow onthe Surface of a Horizontal Column

水平圆柱体 表面二维 濡壁流的近似解法

The mesh auto-generating technique for ship wetted surface and free surface is the basis of implementing hydrodynamic analysis by the Rankine method .

船体 湿 表面及 船体 周围的自由面网格自动生成技术是采用Rankine源方法进行水动力分析的基础。

The wetted surface coefficients of122 round bottom crafts have been analysed in order to derive a prediction equation by the method of least-squares .

本文用回归分析方法分析了122艘圆舭艇 湿 表面积系数，得出 湿 表面积系数预报方程式。

Analysis results show that the method can give satisfying prediction of dynamic pressure responses on ship wetted surface .

分析比较表明，该方法能够给出令人满意的船体 湿 表面脉动压力响应预报结果。

For an arbitrary large amplitude motion problem of a floating body the computational domain is variable with time and a stretching dynamic grid technique is introduced to re-mesh the instantaneous wetted body surface .

对于漂浮物体任意幅值的大振幅运动问题，计算域随时间不断变换，应用弹性伸缩动网格技术对物体瞬时 湿 表面进行重新剖分。

Mesh generation is the key step of hydrodynamic calculation . A method of mesh generation is presented for floating bodies with complex wetted surface .

网格划分是水动力计算的关键环节，文中针对复杂形状海洋浮体提出了一种 湿 表面网格划分方法。

A mesh generation technology of wetted surface of floating body for hydrodynamic numerical analysis

一种应用于水动力数值分析的浮体 湿 表面网格生成技术

It was found that the main factor of resistance reduction is the reduction of wetted surface area due to the formation of air cavity .

阻力减少的主要原因在于喷气时形成的空穴所引起的 浸湿 面积的减少。

The problem is solved with time-domain free-surface Green function and source distributions on instantaneous wetted hull surface in incident waves .

船体扰动势用时域自由面格林函数和在入射波下的瞬时 湿 表面上的分布源求解；

This study focuses on hydrodynamics problems where a large amplitude motion response is induced by small amplitude incident waves . Therefore the exact body boundary condition is satisfied on the instantaneous wetted surface of the moving body and the free surface condition is linearized .

本文旨在研究由小振幅入射波浪引起物体大振幅运动响应的水动力学问题，因此 物面边界条件在物体的瞬时 湿 表面上满足，而自由水面边界条件是线性化的。

The velocity potential is expressed by using a simple source density distribution over the wetted hull which is influenced by the ship-wave and over the local portion of the wavy free surface . The free surface equations are exactly nonlinear equations .

速度势用考虑了波动的自由 面影响的船体 湿 表面和局部真实的自由面上的简单源（1/r）分布表示，并采用精确的自由 面条件。

The relation between wetted radius on soil surface and infiltration duration conforms to power function ;

单点 膜 孔入渗的 表面 湿润半径与入渗历时符合幂函数关系，并与 膜孔直径存在着 显著的相关关系；

The non-linear hydrodynamic actions induced by the rigid body rotations and the variations of instantaneous wetted surface area are included in the second order analysis .

在二阶水弹性分析中，主要考虑了大角度刚体转动和瞬时 湿 表面变化引起的非线性水动力。

3-D nonlinear computational method of dynamic pressure on ship wetted surface

船体 湿 表面脉动压力预报的三维非线性方法

Firstly a new mesh generation method for 3-D hydro-elastic analysis is proposed with the combination of 2-D Timoshenko beam theory and 3-D wetted surface mesh generation method .

首先，将二维梁振动理论与三维 船体 湿 表面网格划分方法相结合，提出了一种适用于三维水弹性分析的 浮 体 湿 表面网格划分方法。

The penetrant shall remain in a wetted condition on the surface for .

渗透剂在 表面保持 湿润 的 时间应。

On the ripple formation of wetted surface of hydraulic machinery in silt laden flow

含沙水流中水力机械过流 部件 表面波纹的成因探讨

By integration of the second-order fluid pressure over the instantaneous wetted surface the generalized first-and second-order fluid forces needed in nonlinear hydroelastic analysis are obtained .

将考虑到二阶的流场压力在 浮 体瞬时 湿 表面上积分，得到用于非线性水弹性理论分析的广义一阶流体作用力和广义二阶流体作用力。

A three-dimensional nonlinear time history simulation method of dynamic pressure on ship wetted surface is presented in this paper .

本文给出了一种 预报 船体 湿 表面脉动压力响应的三维非线性时历模拟方法。