在介绍两种被动减摇水舱设计方法的基础上,通过对水舱中液体转动惯量的取舍问题进行讨论,在考虑减摇水舱中液体的流动的情况下,引入一计算水舱中液体转动惯量的修正系数。根据实际船舶参数按照上述确定水舱中液体转动惯量的方法给出了减摇水舱设计结果和对应的减摇效果仿真结果。在减摇水舱的设计中,为正确计算和评价被动水舱的减摇效果,提高了精度。为合理地确定减摇水舱通道的放大系数等减摇水舱设计参数提供了更合理的依据。
Two design approaches of passive anti-rolling tank are introduced and the choice of the inertia moment of liquid in the tank is discussed. In the case of taking the liquid flowing in anti-rolling rank into account, a correction coefficient is employed for calculating inertia moment of the liquid in tank. For a real ship, in accordance with the method determining inertia moment of liquid in tanks, its anti-rolling tank design and corresponding simulation results of stabilization effectiveness are given. With this anti-rolling tank design method the accuracy of calculating and evaluating the stabilization effectiveness of passive anti rolling tank is improved, also a more reasonable basis for determining anti-rolling tank design parameters such as tank channel magnification factor etc. is provided.