Articles with "double expansion" as a keyword



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Improving the performance of double-expansion chamber muffler using dielectric beads; optimization using factorial design

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Published in 2021 at "Journal of Environmental Health Science and Engineering"

DOI: 10.1007/s40201-021-00749-z

Abstract: Noise pollution is a common health hazard worldwide which is emitted along with chemical air pollutants, simultaneously from many sources. Some studies have been conducted to control these pollutants, simultaneously with promising results being achieved.… read more here.

Keywords: chamber muffler; double expansion; ceramic beads; muffler ... See more keywords
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Performance of double expansion ramp nozzle

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Published in 2023 at "Physics of Fluids"

DOI: 10.1063/5.0150295

Abstract: Additional thrust gained by expanding the supersonic stream emerging from a convergent–divergent (C–D) nozzle through a symmetric double expansion ramp nozzle (DERN) connected to the nozzle is experimentally investigated. Thrust augmentation caused by the DERN… read more here.

Keywords: ramp nozzle; double expansion; expansion ramp;