Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Darren Hallman"'
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 61:1496-1502
It is not possible to apply nearfield acoustic holography (NAH) for the acoustic field composed of reflected waves. To apply NAH properly it is necessary to separate incoming and outgoing waves. In order to identify noise sources in enclosures using
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 61:1503-1508
It is not always possible to apply nearfield acoustic holography (NAH) for the acoustic field composed of multiple incoherent sources. To apply NAH properly it is necessary to select optimal reference sets and divide mutually incoherent acoustic fiel
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 61:1955-1961
Publikováno v:
Volume 5: Turbo Expo 2007.
In this paper, we present an approximation procedure for identifying lumped mass imbalances at multiple locations without accessing to the shaft 1/rev signal. As a first step, an experimental or analytical procedure is applied to optimize the sensor