用摄动迭代法计算静止自由液面，精度较高。
The staticliquid surface at low-gravity environments is calculated by means of perturbation and iteration method.
结果表明，提出的获取自由液面波动的建模方法是可行的。
The results show that the modeling method for describing the liquid top surface is feasible.
蒸发的速度与自由液面表面积，液体温度，液面风速等有关．。
Evaporation rate depends on the free surface area, the temperature, the flow rate above, etc.
采用ALE （任意的拉格朗日欧拉）运动学描述跟踪自由液面；
The ALE(Arbitrary Lagrange Euler) kinematic description is introduced into the finite element fractional step method.
考虑到非线性的自由液面边界条件，用下潜涡环栅格法求解水翼绕流问题。
The nonlinear free surface boundary condition is considered and the hydrodynamics forces of the hydrofoil near the free surface are calculated by the submerged vortex lattice method.
开发有相应的稳性曲线计算、自由液面修正计算、舱容计算ARX应用程序。
The programs of stability curve calculation, free surface correction and holds capacity volume calculation are developed with AutoCAD ARX.
对自由液面、水底平面和岸壁的各种组合边界条件，在程序中应用映射技巧处理。
In this program, free water surface condition and boundary condition on seabed and bank are satisfied by means of images.
它涉及到自由液面大幅度运动的一系列非线性问题，很难获得一个完全的理论解。
On account of the high non linearity related to the large amplitude motion of free liquid surface, it is very difficult to obtain a complete theoretical solution.
作用于曲面上的压力的铅直分力等于曲面与其垂直向上延伸至自由液面间液体的重量。
The vertical component of force on a curved surface is equal to the weight of liquid vertically above the curved surface and extending up to the free surface.
建议舰载计算机进行稳性实时计算时，自由液面影响也要根据实际载况进行实时修正计算。
The advices are given that the free surface correction should be calculated according to the practical loading condition, while the stability curves being calculated by shipboard computer.
研究结果表明：自由液面和刚性壁面对结构的固有频率、振动响应及声辐射的影响是不容忽视的。
The results of this research show that the impact of the soft surface and the hard plane on the structural natural frequencies, vibration responses and the acoustic radiation cannot be ignored.
通过与规范的近似计算法的比较，阐述了不同方法对不同液舱形状进行自由液面修正时的准确程度。
And its veracity is compared among the regulation correction and the center of gravity shifting correction by calculating the free surface influence of different shape of tank.
通过模拟能够预测钢水中夹杂上浮迹线、夹杂分离、自由液面波动以及其他现象，以达到对重要冶金工艺操作的优化。
The simulation can predict inclusion trajectories, inclusion removal fraction, free surface waves and other phenomena, which can be used to optimize these important metallurgical operations.
分析了自由液面在流场绕过圆柱时的变化，并分析了自由液面对流场绕过圆柱的尾迹的影响，总结流场对不同的雷诺数和弗劳德数的变化规律。
Analysed the deformation of free surface, the influence of free surface to fluid wake, concluded the rule of fluid which changed with the Reynolds number and Froude number.
分析了自由液面在流场绕过圆柱时的变化，并分析了自由液面对流场绕过圆柱的尾迹的影响，总结流场对不同的雷诺数和弗劳德数的变化规律。
Analysed the deformation of free surface, the influence of free surface to fluid wake, concluded the rule of fluid which changed with the Reynolds number and Froude number.
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