An experimental study of submerged jets at low reynolds numbers

作者:Lemanov V V*; Terekhov V I; Sharov K A; Shumeiko A A
来源:Technical Physics Letters, 2013, 39(5): 421-423.
DOI:10.1134/S1063785013050064

摘要

Results of an experimental study of submerged subsonic air jets exiting from axially symmetric and plane channels in the Reynolds number range of 100-6000 are presented. Data on visualizing the flow picture and zone of the laminar-turbulent transition have been obtained. The measurement results are compared with well-known experimental data for gas macro- and microjets. The coordinate of the transition to the turbulence for microjets is shown to be able to reach high values, and a generalization of the experimental data is presented.

  • 出版日期2013-5

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