Hydrodynamics in a RDC extractor: Single and two-phase PIV measurements and CFD simulations

被引:38
作者
Drumm, Christian [1 ]
Bart, Hans-Joerg [1 ]
机构
[1] Univ Kaiserslautern, Inst Therm Verfahrenstech, D-67653 Kaiserslautern, Germany
关键词
CFD; extraction; hydrodynamics;
D O I
10.1002/ceat.200600212
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The single and two-phase flow field of a rotating disc contactor (RDC) extraction column is simulated with the help of computational fluid dynamics (CFD). The simulations were validated by particle image velocimetry (PIV) measurements. The single phase setup was used to test different turbulence models, and a 2D and 3D grid approach. For the two-phase simulations, a 2D computational grid and the Euler-Euler model was used. The two-phase PIV measurements are possible when using an iso-optical system, where the refractive indices of both liquid phases are identical.
引用
收藏
页码:1297 / 1302
页数:6
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