3 edition of Disturbance of human sleep by subsonic jet aircraft noise and simulated sonic booms found in the catalog.
Disturbance of human sleep by subsonic jet aircraft noise and simulated sonic booms
Jerome S. Lukas
by National Aeronautics and Space Administration;[for sale by the National Technical Information Service, Springfield, Va.] in Washington
Written in English
|Statement||by Jerome S. Lukas, Mary E. Dobbs, and Karl D. Kryter.|
|Series||NASA contractor report, NASA CR-1780, NASA contractor report ;, NASA CR-1780.|
|Contributions||Dobbs, Mary E. joint author., Kryter, Karl D., joint author., Stanford Research Institute., Langley Research Center.|
|LC Classifications||TL521.3 .C6A3 no. 1780, TL671.65 .C6A3 no. 1780|
|The Physical Object|
|Pagination||x, 60 p.|
|Number of Pages||60|
|LC Control Number||70613768|
The problem is slow vehicles on expensive to build roads and fat aircraft. As such, aircraft designis a key component of all undergraduate aerospace engineering courses, and all aerospace students usually tackle some form of aircraft design project. This book, Aircraft Design: A Systems Engineering Approach, extends the classical aircraft design approaches through the implementation of systems engineering techniques.
On-Board a Sustainable Future sets aircraft noise exposure and sleep disturbance, (b) explore the Noise regulations for sonic booms: Currently the world’s noise regulations for supersonic aircraft exist from a time when the Concorde supersonic airliner was flying. The now-retired. Reduced environmental impact and increased public benefit of future aircraft through lower emissions, less noise, higher efficiency, and safer operation. Structurally, the program is composed of four projects: hypersonic flight, supersonic flight, subsonic fixed-wing aircraft and subsonic rotary-wing aircraft.
So let's get out on the flight line and start from scratch on an FF. You jet jockeys who will be becoming acquainted with the Republic FF will have a completely different bird surrounding you than the old F series aircraft. The FF is a swept-wing fighter designed for flight in . Jack D. Leatherwood and Brenda M. Sullivan, Loudness and Annoyance Response to Simulated Outdoor and Indoor Sonic Booms, NASA TM, May , pp. Brenda M. Sullivan and Jack D. Leatherwood, Subjective Response to Simulated Sonic Booms With Ground Reflections, NASA TM, June , pp. 33, The report is missing several figures.
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Disturbance of human sleep by subsonic jet aircraft noise and simulated sonic booms. Washington, National Aeronautics and Space Administration;[for sale by the National Technical Information Service, Springfield, Va.] 2.
LUKAS and K. KRYTER NASA Report No. CR Awakening effects of simulated sonic booms and subsonic aircraft noise on six subjects, 7 to 72 years of age.
LUKAS, M. DOBBS and K. KRYTER NASA Report No. CR Disturbance of human sleep by subsonic jet aircraft noise and simulated sonic booms. by: Lukas et al. Disturbance of Human Sleep by Subsonic Jet Noise and Simulated Sonic Booms.
Menlo Park, CA: Stanford Research Institute (). (Prepared for U.S. National Aeronautics and Space Administration Langley Research Center.) May, Darly N., ed. Handbook of Noise Assessment. New York: Van Nostrand Reinhold ().
In the course of several studies, 22 male and female subjects, ranging in age from 5–75 years, have been stimulated while asleep by simulated sonic booms (ranging in intensity from 06 to 50.
Laboratory studies have shown that sonic booms could be compared in annoyance value to recordings of subsonic jets that had previously been well studied.
There are increasing indications that the reactions of a community to sonic booms cannot be compared to those for subsonic aircraft noise. The vibration of houses, the startled reactions and.
Summary of recent NASA studies of human response to sonic booms. community noise annoyance, sleep disturbance, health impacts, children’s learning, helicopter noise, supersonic aircraft. "Without such regulation, competitive pressures in both the manufacturing and operating industries will maintain the same lack of concern about noise as that which now exists from trucks." Municipal ordinances which attempt to ban exces- sive jet noise and sonic booms caused by airplanes flying over their territory may be invalidated, as was.
Full text of "NASA Technical Reports Server (NTRS) A cumulative index to a continuing bibliography on aerospace medicine and biology, January " See other formats.
Full text of "A cumulative index to a continuing bibliography on aerospace medicine and biology, January " See other formats. Foreword Ina Conference on Noise as a Public Health Hazard was organized by the American Speech and Hearing Association. At this conference, an attempt was made to bring together a group of speakers who could present summaries of the current state of knowledge on all aspects of the "noise problem", ranging all the way from fairly technical treatises to completely non-technical.
Hearing in laboratory animals is a topic that traditionally has been the domain of the auditory researcher. However, hearing loss and exposure to various environmental sounds can lead to changes in multiple organ systems, making what laboratory animals hear of consequence for researchers beyond those solely interested in by: Gladwin, D.N.; Manci, K.M.; Villella, R.: Effects of aircraft noise and sonic booms on domestic animals and wildlife: Bibliographic abstracts.
Air Force Engineering and Services Center, Tyndall AFB, FL, Report AFESC-TR, June Aircraft sonic boom: Effects on buildings. Jan. - Mar. (Citations froms the NTIS Data Base).
Lukas JS, Kryter KD: Awakening effects of simulated sonic booms and subsonic aircraft noise on six subjects, 7 to 72 years of age. NASA CR Stanford Research Institute ; Roth T, Kramer M, Trinder J: The effect of noise during sleep on the sleep patterns of different age groups.
Can Psych Assoc J ; Even so, this study indicates that, once asleep, very few people living near airports are at risk of any substantial sleep disturbance resulting from aircraft noise, even at the highest event noise levels,â And further, â At outdoor event levels below 90 dBA SEL (80 dBA Lmax), average sleep disturbance rates are unlikely to be affected by.
Effects of Aircraft Noise and Sonic Booms on Fish and Wildlife: A Research Needs Workshop August PDF. Sound Levels From Oil and Gas Exploration Activities James D.
Foch; Richard E. Burks PDF. Data from a sound measurement survey consucted in within and in the vicinity of Glacier National park are analyzed and presented. Federal Register/Vol. 74, No. /Wednesday, Decem /Notices FOR FURTHER INFORMATION PLEASE CONTACT: Mike Spaits, Eglin AFB Public Affairs Office, West D Avenue, SuiteEglin Air Force Base, FL –, phone () –, e.
Notably, the maximum overall sound pressure levels are typically generated while the vehicle is at subsonic speeds. Thus, the modeled noise reduction is capped at a forward flight velocity of Mach 1. Directivity Rocket noise is highly directive, meaning the acoustic power is concentrated in specific direc- tions and the sound pressure.
The individual 1/3 octave band noisiness estimates are combined to give an overall perceived noise level (PNL) that is intended to accurately estimate subjective evaluations of the same sound. The PNL metric was initially developed to rate jet aircraft noise.
PNL values will vary with time, for example when an aircraft flies by a measuring point. In the s and s, when noise from civilian jet aircraft became an issue, substantial research was performed to determine what characteristics of jet noise were a problem. The metrics Perceived Noise Level and Effective Perceived Noise Level were developed.
The first known way (that at least historians accept) for men to fly was by Lighter-Than-Air aircraft. Today's Lockheed-Martin "Skunk Works" P LTA hybrid heavy lifter with air-cushion landing system (ACLS) is a good contrast for the drawing of the LTA balloon attack envisioned during the s.
Library of Congress Cataloging-in-Publication Data (Revised for vol. 8) NASA historical data book. (NASA SP- ) Vol. 1 is a republication of NASA historical data book, –/ Jane Van Nimmen and Leonard C. Bruno.
Vol. 8 in series: The NASA historical data book series. Includes bibliographical references and indexes.Aircraft noise and sonic booms have been blamed for reduction in egg laying by domestic poultry. The use of military aircraft at supersonic speeds resulted in some successful claims for damages following alleged injury or loss involving livestock.
Goats have been adversely affected by exposure to jet noise resulting in reduced milk yields.Aircraft Cabin Noise and Vibration Prediction and Passive Control John F. Wilby Aircraft Cabin Noise and Vibration Prediction and Active Control Sven Johansson, Lars H˚akansson, and Ingvar Claesson Noise Prediction and Prevention on Ships Raymond Fischer and Robert D.
Collier PART X. Noise and Vibration Control in Buildings