水科学进展2016,Vol.27Issue(1):88-99,12.DOI:10.14042/j.cnki.32.1309.2016.01.010
基于势流理论和OpenFOAM的耦合模型对多向不规则波浪的模拟
Numerical research on multidirectional waves progresses on the coupling model based on the potential theory and OpenFOAM
摘要
Abstract
The numerical wave tank based on the potential theory simulates the wave progression and wave-structure interaction quickly, but it is based on the assumption of non-viscous. In reality, viscous effects are always considered at solid boundaries and wave-broken areas. For the viscous numerical wave basin based on solving the Navier-Stokes e-quation, however, it has the insufficient of large amount of calculation. Currently, the coupling method is used to sim-ulate wave progression to reduce the amount of calculation and enhance the efficiency. In the outer domain, multidi-rectional irregular waves are generated from potential theory, and in the inner domain, the Navier-Stokes equation is solved in combination the VOF method to track the free surface.关键词
势流理论/OpenFOAM/耦合/多向不规则波浪Key words
potential theory/OpenFOAM/coupling model/multidirectional irregular wave分类
力学引用本文复制引用
季新然,柳淑学,BoT.PAULSEN,HarryB.BINGHAM..基于势流理论和OpenFOAM的耦合模型对多向不规则波浪的模拟[J].水科学进展,2016,27(1):88-99,12.基金项目
国家自然科学基金资助项目(51579038 ()
51490672) The study is financially supported by the National Natural Science Foundation of China (No. 51579038 ()
No. 51490672) . ()