Full Way Coupling of Large Eddy Simulation for Particle-laden Turbulent Flows
A new method named Full Way Coupling of Large Eddy Simulation (LES) for particle-laden turbulent flows using two modified dynamic Sub-Grid-Scale (SGS)models and considering particles collision based on a Eulerian Lagrangian approach was presented. In order to simulate the interactions of SGS components, two new SGS models are introduced: Dynamic Random Walk SGS Model was used to calculate the particles diffusion by fluid SGS component, and the fluid turbulence modification of particle SGS component has been investigated using a proposed Dynamic FluidParticles SGS Coupling Model. The advantage of these new SGS coupling models is that the dimensional analysis coefficient of proposed SGS model could be
Full Way Coupling LES SGS Model Particleladen Turbulent Flows
Lei Kangbin Wang Sheng Kase Kiwamu
VCAD Modeling Team, VCAD System Research Program Center for Intellectual Property Strategies, Riken VCAD Modeling Team, VCAD System Research Program Center for Intellectual Property Strategies, Riken
国际会议
长春
英文
1-5
2009-08-21(万方平台首次上网日期,不代表论文的发表时间)