首页> 外文会议>Advanced School on Cavitation Instabilities and Rotordynamic Effects in Turbopumps and Hydroturbines >Numerical Simulation of Cavitating Flows with Different Cavitation and Turbulence Models
【24h】

Numerical Simulation of Cavitating Flows with Different Cavitation and Turbulence Models

机译:不同空化和湍流模型的空化流量的数值模拟

获取原文

摘要

The simulation of cavitating flows is a challenging problem both in terms of modelling the thermodynamic path during the phase transition and the complex interaction with the turbulence. Based on a one-fluid compressible Reynolds-Averaged Navier-Stokes (RANS) solver, a numerical study is proposed to investigate and to compare different turbulence and cavitation models (with and without thermal effects). Steady and unsteady numerical results are given for 1D rarefaction cases and 2D Venturi geometries for which experimental data are available.
机译:在相位过渡期间建模热力学路径和与湍流的复杂相互作用来说,空分流的模拟是一个具有挑战性的问题。基于一个流体可压缩雷诺平均的Navier-Stokes(RANS)求解器,提出了一种数值研究来研究和比较不同的湍流和空化模型(具有和无热效应)。稳定和不稳定的数值结果为1D稀疏情况和2D Venturi几何形状,可提供实验数据。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号