Abstract
In the present paper, flow and heat transfer characteristics of confined impinging slot jets have been numerically investigated using a SIMPLE-based segregated streamline upwind Petrov-Galerkin finite element method. For laminar jets, it is shown that the skin friction coefficient approaches the grid-independent Galerkin solution and that the present simulation induces negligible false diffusion in the flow field. For turbulent jets, the k-ω turbulence model is adopted. The streamwise mean velocity and the heat transfer coefficient respectively agree very well with existing experimental data within limited ranges of parameters.
Original language | English |
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Pages (from-to) | 251-262 |
Number of pages | 12 |
Journal | International Journal of Heat and Mass Transfer |
Volume | 46 |
Issue number | 2 |
DOIs | |
State | Published - Jan 2003 |