摘要
针对六种不同的湍流模型,本文数值模拟了油轮SR196A的粘性绕流场,计算得到的阻力系数和桨盘面处流场和试验结果进行了比较。结果表明,SSTk-ω模型和试验结果符合较好,是目前硬件条件下比较适合船舶粘性流场数值计算的一种湍流模式,本文结果可以为复杂船型粘性流场计算中湍流模式的选取提供参考意见。
Viscous flow around tank hull SR196A is numerically simulated with six different turbulence models. The computed resistance coefficient and flow field at propeller disk are compared with experimental data. The results obtained using SST k-ωturbulence model agree best with test data. In condition of current hardware, we thought it's the more suitable turbulence model in ship viscous flow computation. The results of this paper may guide the selecting of turbulence model in viscous flow calculation around complex ship hull.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
2004年第5期637-642,共6页
Chinese Journal of Hydrodynamics