Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Noral D. Stewart"'
Publikováno v:
The Journal of the Acoustical Society of America. 151:A116-A116
This year marks the 50th anniversary of ASTM International Committee E33 on Building and Environmental Acoustics which combined all ASTM activity in these areas into one committee, though work on ASTM standards for measurement of sound absorption and
Publikováno v:
The Journal of the Acoustical Society of America. 148:2732-2732
Autor:
Noral D. Stewart, Joseph F. Bridger
Publikováno v:
The Journal of the Acoustical Society of America. 148:2440-2440
Difficult communication and noise in dining and social areas are common problems. Many are irritated by noisy restaurants and dining-room noise is the most common acoustical complaint in senior living facilities. The signal-to-noise ratio is the majo
Autor:
Noral D. Stewart
Publikováno v:
The Journal of the Acoustical Society of America. 148:2490-2490
Publikováno v:
The Journal of the Acoustical Society of America. 146:2893-2893
Renovations of assembly spaces are carried out due to a large variety of reasons. These could range from a desire for improved aesthetics, use of up-to-date technologies, recovery from damages or even repurposing for a different purpose. As the proje
Publikováno v:
The Journal of the Acoustical Society of America. 146:2913-2913
There has been much research on problems related to noise in the community. Most of this has concentrated on sources related to transportation, military systems, and ventilation systems. That is because these sources are widespread, and there have be
Autor:
Noral D. Stewart, William Chris Eaton
Publikováno v:
The Journal of the Acoustical Society of America. 142:2493-2493
The ability to limit a sound heard by a neighboring tenant in a mixed-use facility can be achieved by understanding how to control the source of the sound or affect its path. It is also important to evaluate or measure the sound in a way that conside
Autor:
Dennis P. Driscoll, Noral D. Stewart, Robert R. Anderson, Elliott H. Berger, Larry H. Royster, Julia Doswell Royster, Martha Layne
Publikováno v:
Noise Vibration Problem-Solution Workbook
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fcd24029f916c4914a38efad9854361
https://doi.org/10.3320/978-1-931504-02-7.601
https://doi.org/10.3320/978-1-931504-02-7.601
Autor:
William Chris Eaton, Noral D. Stewart
Publikováno v:
The Journal of the Acoustical Society of America. 138:1757-1757
ASTM E336 requires that loudspeakers be placed at least 5 m from a partition under test, and if that is not possible, then in the corners opposite the partition. The standard further advises that if directional loudspeakers are used in the corners, t
Autor:
Noral D. Stewart
Publikováno v:
The Journal of the Acoustical Society of America. 137:2215-2215
The history ASTM E90 for measurement of sound transmission loss will be traced from the initial release of the first tentative standard in 1950, identifying significant changes that have occurred with each revision. To a lesser degree, the history of