Fluid flow with heat transfer downstream of a 3-D backward-facing step

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作者
Carrington, DB [1 ]
Pepper, DW [1 ]
机构
[1] Univ Nevada, Nevada Ctr Adv Computat Methods, Las Vegas, NV 89154 USA
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O414.1 [热力学];
学科分类号
摘要
A Petrov-Galerkin finite element technique is used to calculate convective heat transfer over a 3-D backward facing step with dimensions 30H x 12H x H. The lower surface downstream of the step is supplied with a constant heat flux (q = 1 W/m(2)); the remaining walls are assumed to be insulated. Results show that upper and lower recirculation zones in the 3-D solutions are very different to conditions obtained in the 2-D case using a 3-D channel width of 12H.
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页码:591 / 598
页数:8
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