Suggestions on investigations of lobed jet mixing
Autor: | Yu Yao, Zhi-qiang Sheng, Yi-hua Xu |
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Rok vydání: | 2019 |
Předmět: |
0209 industrial biotechnology
Materials science Astrophysics::High Energy Astrophysical Phenomena Nozzle Aerospace Engineering 02 engineering and technology Mechanics equipment and supplies 01 natural sciences 010305 fluids & plasmas Vortex ring Vortex Physics::Fluid Dynamics 020901 industrial engineering & automation Mass transfer 0103 physical sciences Fluid dynamics Astrophysics::Solar and Stellar Astrophysics Duct (flow) Jet mixing |
Zdroj: | Aerospace Science and Technology. 86:415-429 |
ISSN: | 1270-9638 |
DOI: | 10.1016/j.ast.2019.01.042 |
Popis: | Jet mixings of different constructional lobed mixers comprised of lobed nozzles with and without a mixing duct were investigated numerically. Based on the heat and mass transfer investigation in the streamwise vortices and the “stretch” and “cut” of the normal vortex ring, suggestions on investigations of lobed jet mixing were provided. A more reasonable mechanism for lobed jet mixing was suggested to be revealed when combined fluid dynamics and heat and mass transfer were being investigated. Differences in fluid dynamics and heat and mass transfer with different constructional lobed mixers meant different mechanisms. |
Databáze: | OpenAIRE |
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