NASA Technical Reports Server (NTRS) 19810012301: NASA progress in aircraft noise predictionReport as inadecuate



 NASA Technical Reports Server (NTRS) 19810012301: NASA progress in aircraft noise prediction


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Langley Research Center efforts to develop a methodology for predicting the effective perceived noise level (EPNL) produced by jet-powered CTOL aircraft to an accuracy of + or - 1.5 dB are summarized with emphasis on the aircraft noise prediction program (ANOPP) which contains a complete set of prediction methods for CTOL aircraft including propuls

Author: NASA Technical Reports Server (NTRS)

Source: https://archive.org/







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