Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Wojciech P. Rdzanek"'
Autor:
Wojciech P. Rdzanek, Krzysztof Szemela
Publikováno v:
Archives of Acoustics, Vol vol. 47, Iss No 4, Pp 529-538 (2022)
This study presents an analysis of the effect of the concentrated mass on the acoustic power and the resonant frequencies of a vibrating thin circular plate. The fluid-structure interactions and the acoustic wave radiation effect have been included.
Externí odkaz:
https://doaj.org/article/ec51660cf2ef4906a4ace15aa2b133b3
Publikováno v:
Advances in Mechanical Engineering, Vol 6 (2014)
Externí odkaz:
https://doaj.org/article/474e24d75af740e4873fef58d8c4d3b3
Publikováno v:
Journal of Sound and Vibration. 547:117525
Publikováno v:
Applied Acoustics. 202:109182
Autor:
Wojciech P. Rdzanek, Krzysztof Szemela
Publikováno v:
Journal of Vibration and Acoustics. 144
The problem of sound propagation inside a rigid-walled room containing a rectangular obstacle was solved by dividing an acoustic field into subregions and using the continuity conditions. Acoustic waves were generated by a point source. The formulas
Autor:
Wojciech P. Rdzanek, Krzysztof Szemela
Publikováno v:
The Journal of the Acoustical Society of America. 146:2682-2691
This study deals with sound radiation from a thin clamped annular plate. The fluid loading effect is included. Although it is a classical problem, using direct numerical integration to solve such a problem is usually troublesome and time consuming si
Autor:
Wojciech P. Rdzanek
Publikováno v:
Wave Motion. 90:17-31
This study deals with the problem of sound radiation by a vibrating circular piston embedded in the outlet of a thick hemispherical cavity. It is assumed that the inner surface of the cavity is of a finite acoustic impedance. The problem is solved by
Publikováno v:
The Journal of the Acoustical Society of America. 148(3)
The problem of sound transmission through an annular aperture with perfectly rigid walls and located in a hard infinite baffle was solved analytically. The three separated regions with suitable boundary conditions were considered. There are two regio
Publikováno v:
Journal of Sound and Vibration. 519:116593
This study investigates the problem of sound radiation from a thin vibrating annular plate. The plate is supported elastically at its circumference and embedded into the bottom of a circular cavity in a rigid plane. The selected model provides result
Autor:
Wojciech P. Rdzanek
Publikováno v:
Journal of Sound and Vibration. 434:92-125
This study deals with the problem of sound radiation by an elastically supported thin circular plate. The plate is excited asymmetrically. In such cases, usually different approximate methods are used to calculate the acoustic power. These methods ar