中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical Study of Laminar-Turbulent Transition on a Plate in a Low-Speed Tunnel with Contoured Wall

文献类型:期刊论文

作者Zhenping FENG; Weiliang LOU; Jean HOURMOUZIADIS
刊名JOURNAL OF THERMAL SCIENCE
出版日期1999
卷号8期号:2页码:89,96
关键词Laminar-turbulent Transition Flat Plate Low Speed Tunnel Numerical Study
英文摘要Laminar-turbulent transition flow phenomena on a flat plate in a low-speed wind tunnel at different Reynolds numbers were studied numerically. The flow calculation is based on an inviscid/boundary layer interaction method with modified Abu-Ghannam/Shaw(AGS) transition criterion. The test section has non-symmetrical contoured walls, and the plate is located biased the bottom side with a height ratio of 26:14. In test case of steady flow, a laminar-turbulent transition takes place and a small separation bubble occurs on the upper side of the plate, when the inlet Reynolds number is as small as 0.631x10'6. The predicted transition location agrees well with that of the test results, but the separation bubble is hardly to see from the calculated velocity profiles though the printed data of velocity in this region do show the negative values. The further numerical predictions with different Reynolds numbers corresponding to the incoming flow velocities show that when the Reynolds number is greater than l.379×10-6, the separation bubble does not occur, which is coincident with the experimental results. The influence of the side wall geometry on the transition on the plate is also studied
公开日期2013-03-12
源URL[http://ir.etp.ac.cn/handle/311046/53902]  
专题工程热物理研究所_Journal of Thermal Science
推荐引用方式
GB/T 7714
Zhenping FENG,Weiliang LOU,Jean HOURMOUZIADIS. Numerical Study of Laminar-Turbulent Transition on a Plate in a Low-Speed Tunnel with Contoured Wall[J]. JOURNAL OF THERMAL SCIENCE,1999,8(2):89,96.
APA Zhenping FENG,Weiliang LOU,&Jean HOURMOUZIADIS.(1999).Numerical Study of Laminar-Turbulent Transition on a Plate in a Low-Speed Tunnel with Contoured Wall.JOURNAL OF THERMAL SCIENCE,8(2),89,96.
MLA Zhenping FENG,et al."Numerical Study of Laminar-Turbulent Transition on a Plate in a Low-Speed Tunnel with Contoured Wall".JOURNAL OF THERMAL SCIENCE 8.2(1999):89,96.

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来源:工程热物理研究所

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