Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Sakae Yokoyama"'
Publikováno v:
Acoustical Science and Technology. 44:218-229
Autor:
Makoto Morinaga, Shigenori Yokoshima, Tomohiro Kobayashi, Sakae Yokoyama, Koichi Makino, Tetsuya Doi
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 265:3291-3296
The feeling of oppressive or vibratory due to low-frequency sound is widely known as a sensation inherent to low-frequency sound. Some previous studies showed the frequency characteristics of sound pressure levels that induced an oppressive or vibrat
Autor:
Sakae Yokoyama, Tomohiro Kobayashi
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 265:2473-2481
To prevent hearing loss for workers exposed to intense workplace noise, occupational noise laws have been enacted in many countries. However, for the legislations on occupational safety and health in Europe and the Americas, it seems that "permissibl
Autor:
Tomohiro Kobayashi, Sakae Yokoyama
Publikováno v:
Acoustical Science and Technology. 43:69-72
Autor:
Sakae Yokoyama
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 263:5187-5196
In order to prevent hearing impairment due to occupational noise, it is essential to wear hearing protectors such as earplugs and earmuffs, especially in an extremely noisy environment. The method of measuring their sound attenuation is defined by in
Publikováno v:
Acoustical Science and Technology. 38:318-321
Publikováno v:
Acoustical Science and Technology. 36:24-30
Publikováno v:
Acoustical Science and Technology. 37:178-180
Publikováno v:
Acoustical Science and Technology. 35:50-54
Publikováno v:
Acoustical Science and Technology. 35:213-218