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中文核心期刊

FENG Leping, MAA Dah-You. Relations between pulsed jet noise and steadyjet noise[J]. ACTA ACUSTICA, 1990, 15(5): 378-383. DOI: 10.15949/j.cnki.0371-0025.1990.05.008
Citation: FENG Leping, MAA Dah-You. Relations between pulsed jet noise and steadyjet noise[J]. ACTA ACUSTICA, 1990, 15(5): 378-383. DOI: 10.15949/j.cnki.0371-0025.1990.05.008

Relations between pulsed jet noise and steadyjet noise

  • On the hypothesis that the turbulent flow is practically not affected in character by pulsation of the flow, the formula for sound pressure level of pulsed jet noise is derived in 90° direction and 1 meter away from the nozzle. The steady jet noise is, then a special case when the pulsating frequency is zero. The results agree well with experiments.
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