Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Youichi Ito"'
Publikováno v:
Acoustical Science and Technology. 44:141-144
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 265:1975-1982
We have studied voice evacuation guidance system using a precedence effect, which was a psychoacoustic effect. This system can be realized rapid evacuation to the safety area in the environment with poor visibility such as smoke and dust, because it
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 265:3858-3863
In recent years, high-intensity airborne ultrasonic waves applied technology has been developed actively. Accordingly, there are concerns about the effects of sound wave exposure by high-intensity airborne ultrasonic waves. The sound wave intensity i
Publikováno v:
Japanese Journal of Applied Physics.
This paper reports the effectiveness of a new fire depth diagnosis of mortars using airborne ultrasonic source scanning method and non-linear harmonic method(NHM). We propose a model of fire damage mortar in which Young's modulus gradually decreases
Publikováno v:
Japanese Journal of Applied Physics. 62:SJ1046
Scanning airborne ultrasound source technique has been developed as a safe and simple non-contact non-destructive inspection method. This method enables non-contact excitation of guided waves by using high-intensity airborne ultrasound waves. However
Publikováno v:
INTER-NOISE & NOISE-CON Congress & Conference Proceedings; 2023, Vol. 265 Issue 6, p977-984, 8p
Publikováno v:
Acoustical Science and Technology. 41:885-890
Publikováno v:
IEEJ Transactions on Industry Applications. 139:330-338
Publikováno v:
Japanese Journal of Applied Physics. 61:SG1050
A scanning airborne ultrasound source technique was developed to overcome the riskiness of laser ultrasound, which uses an ultrasound source that has a fixed sound wave focusing point and thus requires mechanical motion for sound source scanning. The
Autor:
Youichi Ito
Publikováno v:
IEICE ESS Fundamentals Review. 9:205-213