EXPERIMENTAL AND NUMERICAL INVESTIGATION OF UNSTEADY BEHAVIOUR OF A JET IMPINGING INTO A TROUGH- LIKE CAVITY

被引:0
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作者
Knob, Martin [1 ]
Antos, Pavel [1 ]
Adamec, Josef [1 ]
机构
[1] UT AVCR, Prague 18200 8, Czech Republic
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中图分类号
O414.1 [热力学];
学科分类号
摘要
In this contribution, the unsteady behaviour of a jet impinging into a trough- like shaped cavity is discussed; the investigation is performed both experimentally and numerically. The unsteady character of this flow is considered a result of instability in otherwise symmetrical flow-field. The mechanism of the jet swinging is then identified as an action of the Coanda effect between a jet and a quasi- wall- jet.
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页码:91 / 95
页数:5
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