Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Dale A. Ostler"'
The HGU-56/P Aircrew Integrated Helmet System (AIMS) is designed to provide impact protection and noise attenuation to U.S. Army rotary-wing aircraft crewmembers. The ability of any helmet to attenuate environmental noise depends on an adequate seal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eda71a1c18bc6590e1a1781d25ebd1e
https://doi.org/10.21236/ada414820
https://doi.org/10.21236/ada414820
The use of ancillary devices such as eyeglasses with a sound attenuating helmet can reduce the effectiveness of the helmet to protect the user from hazardous noise exposures. Three different eyeglass frame types (bayonet, cable, skull) were tested an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b16ce1abb3191475c419d0fdc56cdbc
https://doi.org/10.21236/ada398633
https://doi.org/10.21236/ada398633
Publikováno v:
The Journal of the Acoustical Society of America. 112:2318-2318
Tracked‐vehicle crewmembers operate in an acoustical environment that is one of the most inhospitable encountered in the U.S. Army. Overall noise levels in the M1A2 Abrams tank and M2A2 Bradley Fighting Vehicle can be well over 100 dBA and can exce
Publikováno v:
The Journal of the Acoustical Society of America. 111:2472
The American National Standards Institute currently identifies two real‐ear attenuation at threshold (REAT) methods for measuring the performance of hearing protective devices (HPD). The experimenter‐supervised‐fit method (Method A), employed i
The effects of symmetrical and asymmetrical sensorineural hearing loss on speech perception in noise
Autor:
Dale A. Ostler, Carl C. Crandell
Publikováno v:
The Journal of the Acoustical Society of America. 109:2503-2503
The effect of symmetrical and asymmetrical sensorineural hearing loss (SNHL) on the speech reception threshold (SRT) in speech‐spectrum‐shaped noise was assessed with the hearing in noise test (HINT) using an adaptive procedure. Subjects consiste