An experimental and numerical investigation of fluid flow in a cross-corrugated channel

作者:Liu Fung Bao*; Tsai Ying Chi
来源:Heat and Mass Transfer, 2010, 46(5): 585-593.
DOI:10.1007/s00231-010-0605-7

摘要

The hydraulic performance of fluid in a cross-corrugated channel has been investigated, numerically and experimentally, by a three-dimensional model with an exact geometry of the heat exchanger. The distributions of the fluid and local flow characteristics have been discussed, especially for the flow around the contact points in the developing and periodic fully developed sections. The velocity and pressure variations in different cross sections have also been presented. Experiments have been carried out to validate the numerical predictions. The friction factors between the numerical computation and the experimental data are in a reasonable agreement in the range of Reynolds number being equal to 660-2,000.

  • 出版日期2010-5