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整个计算域大概如图所示,采用Vof多相流模型(水汽气),考虑空化现象,粘性模型采用SSTK-ω,使用6DOF重叠网格技术,下方为压力入口,其它面为压力出口。 本来是可以正常运算的,但我缩小了头部直径后,出水时会报错:浮点数溢出(如下图所示),细化了好几次网格都不行,整体网格数量大概为8million,航行体为1.6million。
残差曲线图在这
不介意的话,咱们可以一起探讨交流一下哈~我最近是在做波浪对船舶航行姿态的影响研究,也在做类似的模拟哈。我微信: XDongLio