为解决 Navier 的一个有限差别模型司烧有考虑的骚乱的方程被用来调查粘滞和的液体泥泞波浪相互作用在一辆坦克困惑。volume-of-fluid 和虚拟边界力量方法被采用与结构模仿免费表面流动相互作用。液体 sloshing 试验性的仪器被建立评估建议模型的精确性,以及与 baffles 在一辆棱柱的坦克学习非线性的 sloshing。在一辆矩形的坦克抑制 sloshing 的效果与装底部垂直困惑并且垂直困惑摸免费表面数字地并且试验性地被学习。好同意在现在的数字结果和试验性的数据之间被获得。数字结果与大免费表面斜坡为强壮的非线性的 sloshing 与当前的试验性的数据匹配很好。在泥泞波浪举起和影响压力的减小导致了由装底部垂直困惑并且垂直困惑摸免费表面被改变外部刺激频率和地点和高度估计垂直在水平刺激下面困惑。
A finite difference model for solving Navier Stokes viscous liquid sloshing-wave interaction with baffles in a tank. equations with turbulence taken into accotmt is used to investigate The volume-of-fluid and virtual boundary force methods are employed to simulate free surface flow interaction with structures. A liquid sloshing experimental apparatus was established to evaluate the accuracy of the proposed model, as well as to study nonlinear sloshing in a prismatic tank with the baffles. Damping effects of sloshing in a rectangular tank with bottom-mounted vertical baffles and vertical baffles touching the free surface are studied numerically and experimentally. Good agreement is obtained between the present numerical results and experimental data. The numerical results match well with the current experimental data for strong nonlinear sloshing with large free surface slopes. The reduction in sloshing-wave elevation and impact pressure induced by the bottom-mounted vertical baffle and the vertical baffle touching the free surface is estimated by varying the external excitation frequency and the location and height of the vertical baffle under horizontal excitation.