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Book Effect of Low Frequency Tones and Turbulent Boundary Layer Noise on Annoyance

Download or read book Effect of Low Frequency Tones and Turbulent Boundary Layer Noise on Annoyance written by National Aeronautics and Space Administration (NASA) and published by Createspace Independent Publishing Platform. This book was released on 2018-08-20 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: A laboratory study was conducted to examine annoyance to combinations of low-frequency tones and turbulent-boundary-layer noise. A total of 240 sounds, containing tones in the range from 80 to 315 Hz, were rated by 108 test subjects in an anechoic chamber. The results indicated that tone penalties (defines as the failure of a noise metric to account for the presence of pure tones) are highly dependent on the choice of noise metric. A-weighted sound pressure level underpredicted annoyance by as much as the equivalent of 5 db and unweighted sound pressure level overpredicted by as much as the equivalent of db. Tone penalties were observed to be dependent on the shape of the turbulent boundary-layer noise spectrum. Shepherd, K. P. and Leatherwood, J. D. and Clevenson, S. A. Langley Research Center NASA-TP-2202, L-15628, NAS 1.21:2202 RTOP 505-35-13-01...

Book NASA Technical Paper

Download or read book NASA Technical Paper written by and published by . This book was released on 1987 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Scientific and Technical Aerospace Reports

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1995 with total page 704 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book NASA Scientific and Technical Publications

Download or read book NASA Scientific and Technical Publications written by and published by . This book was released on 1987 with total page 396 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Government Reports Announcements   Index

Download or read book Government Reports Announcements Index written by and published by . This book was released on 1990-12 with total page 632 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book NASA Scientific and Technical Publications

Download or read book NASA Scientific and Technical Publications written by and published by . This book was released on 1987 with total page 410 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Aeronautical Journal

Download or read book The Aeronautical Journal written by and published by . This book was released on 1983 with total page 1074 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Biomedical Technology   Human Factors Engineering

Download or read book Biomedical Technology Human Factors Engineering written by and published by . This book was released on 1984 with total page 424 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Handbook of Noise and Vibration Control

Download or read book Handbook of Noise and Vibration Control written by Malcolm J. Crocker and published by John Wiley & Sons. This book was released on 2007-10-05 with total page 1594 pages. Available in PDF, EPUB and Kindle. Book excerpt: Two of the most acclaimed reference works in the area of acoustics in recent years have been our Encyclopedia of Acoustics, 4 Volume set and the Handbook of Acoustics spin-off. These works, edited by Malcolm Crocker, positioned Wiley as a major player in the acoustics reference market. With our recently published revision of Beranek & Ver's Noise and Vibration Control Engineering, Wiley is a highly respected name in the acoustics business. Crocker's new handbook covers an area of great importance to engineers and designers. Noise and vibration control is one largest areas of application of the acoustics topics covered in the successful encyclopedia and handbook. It is also an area that has been under-published in recent years. Crocker has positioned this reference to cover the gamut of topics while focusing more on the applications to industrial needs. In this way the book will become the best single source of need-to-know information for the professional markets.

Book Development of an Annoyance Model Based Upon Elementary Auditory Sensations for Steady state Aircraft Interior Noise Containing Tonal Components

Download or read book Development of an Annoyance Model Based Upon Elementary Auditory Sensations for Steady state Aircraft Interior Noise Containing Tonal Components written by and published by . This book was released on 1991 with total page 90 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Second Federal Aircraft Noise Abatement Plan  FY 1970 71

Download or read book Second Federal Aircraft Noise Abatement Plan FY 1970 71 written by United States. Office of Noise Abatement and Control and published by . This book was released on 1971 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt: