Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jay Bliefnick"'
Publikováno v:
The Journal of the Acoustical Society of America. 147:3594-3604
An engineering method for triaxial hydrostatic compression of metallic foam is presented to preferentially alter the foam's microstructure. The method is demonstrated on an assortment of open-cell aluminum foams with varying pore size and porosity. M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6065e92c4ebe1512e0c8d2088fad1f8
https://doi.org/10.1121/10.0001307
https://doi.org/10.1121/10.0001307
Publikováno v:
The Journal of the Acoustical Society of America. 153:A348-A348
The vibration isolation of large mechanical/electrical/pluming equipment has become an industry standard to prevent unwanted vibrations from transmitting into building structures. ASHRAE, ISO, and other organizations have published recommended guidel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::751a42203aa95219938fe21ff6a7748e
https://doi.org/10.1121/10.0019112
https://doi.org/10.1121/10.0019112
Autor:
Jay Bliefnick, Erica E. Ryherd
Publikováno v:
The Journal of the Acoustical Society of America. 148:2479-2479
Individuals may perceive noise stimuli differently based on the content of the source, due to factors such as the frequency spectra, level, temporal characteristics, or even the dynamic range of the noise source (the range of sound levels from quiete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b286291dede941a0e07bc5e7583e1a8
https://doi.org/10.1121/1.5146868
https://doi.org/10.1121/1.5146868
Autor:
Jay Bliefnick
Publikováno v:
The Journal of the Acoustical Society of America. 148:2439-2439
Over the past few decades a number of guidelines describing recommended acoustics performance have been developed for hospitals and healthcare environments. These include documents from the Federal Guidelines Institute (FGI), World Health Organizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3916bfeffbca2fde428e41ff55714469
https://doi.org/10.1121/1.5146728
https://doi.org/10.1121/1.5146728
Publikováno v:
Applied Acoustics. 160:107138
A composite foam consisting of open-cell metallic foam embedded with polyurethane foam is fabricated and evaluated for sound absorbing properties. The best performing composite foam increased the sound absorption by a factor of 6 (from .1 to .6) in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3aac76af3021548730fcbd5c6795b65
https://doi.org/10.1016/j.apacoust.2019.107138
https://doi.org/10.1016/j.apacoust.2019.107138
Publikováno v:
The Journal of the Acoustical Society of America. 146:2786-2786
A composite foam consisting of polyurethane foam embedded in metallic foam is fabricated and evaluated for sound absorbing properties. The normal incidence sound absorption coefficient is measured in an impedance tube for three different types of foa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffaab48b1d40b0ec7bb25adbf23f67ac
https://doi.org/10.1121/1.5136653
https://doi.org/10.1121/1.5136653
Autor:
Erica E. Ryherd, Jay Bliefnick
Publikováno v:
The Journal of the Acoustical Society of America. 145:1658-1658
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0076c1652cd421cfa8987fbabce5e5d
https://doi.org/10.1121/1.5101089
https://doi.org/10.1121/1.5101089
Publikováno v:
The Journal of the Acoustical Society of America. 145:1658-1658
Noise can be problematic in hospitals due to concerns over impacts on patients and staff members. Noise in particular is problematic and consistently rated low on patient experience surveys nationwide. Furthermore, previous studies have linked hospit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::636178d0938fb035613ea0bd59f426d1
https://doi.org/10.1121/1.5101088
https://doi.org/10.1121/1.5101088
Publikováno v:
The Journal of the Acoustical Society of America. 142:2571-2572
Hospital soundscapes can be difficult environments to assess acoustically due to alarms, medical equipment, and the continuous activity within units. Routinely, patients perceive these soundscapes to be poor when rating their hospital experience on H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::483cced5394b76f12ee3a08376cc3c8c
https://doi.org/10.1121/1.5014398
https://doi.org/10.1121/1.5014398
Autor:
Jay Bliefnick, Lily M. Wang
Publikováno v:
The Journal of the Acoustical Society of America. 142:2500-2500
This paper summarizes findings from a study of both subjective perception and objective quantification of varying amounts of diffusion. Numerous impulse response measurements were collected from a physical acoustics testing facility that featured rev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d74ad7974cde972f7a046f83faf771f
https://doi.org/10.1121/1.5014127
https://doi.org/10.1121/1.5014127