华中科技大学学报:自然科学版2012,Vol.40Issue(11):81-83,3.
基于CFD的三体船流场数值模拟可靠性研究
Research on reliability of fluidity numerical simulation for trimaran vessel under the CFD
摘要
Abstract
The Realizable be model was adopted to conduct the numerical simulation by the CFD for the viscous flow fields of the trimaran. The maximal error between the calculation results and the ex- perimental data was 15.05%. Then the forms of wave on the free surface were provided by the simu- lation and an analysis, and the wave making interfere was also precisely presented in the graphs. At last, the distribution of pressure on the model of trimaran under the different velocity was calculated, and the dynamic pressure on both the main body and the lateral body were given, and the high pressure area was rationally simulated. The research results show that, the numerical simulation of vis- cous flow fields about trimaran under the CFD is reliable.关键词
三体船/湍流模式/阻力/流场模拟/可靠性Key words
trimaran/turbulence model/resistance/flow fields simulation/reliability分类
交通工程引用本文复制引用
赵藤,孙鹏,于雷..基于CFD的三体船流场数值模拟可靠性研究[J].华中科技大学学报:自然科学版,2012,40(11):81-83,3.基金项目
国家自然科学基金资助项目 ()