Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Sheri Martinelli"'
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 263:863-874
This work performs a direct comparison between generalized polynomial chaos (GPC) expansion techniques applied to structural acoustic problems. Broadly, the GPC techniques are grouped in two categories: , where the stochastic sampling is predetermine
Publikováno v:
The Journal of the Acoustical Society of America. 153:A216-A216
The classic energy flux propagation model integrates an averaged intensity distribution over elevation angle for an azimuthally symmetric waveguide, and the method has also been extended to reincorporate some of the coherence in the mode-sum cross pr
Publikováno v:
The Journal of the Acoustical Society of America. 152:A291-A291
The energy flux method uses a continuum of adiabatic Wentzel–Kramers–Brillouin modes to integrate intensity directly as a function of propagation angle. Work published a decade ago extended the energy flux method to include semi-coherent interfer
Publikováno v:
The Journal of the Acoustical Society of America. 151:A190-A190
The energy flux method can be interpreted as an integration over propagation angle of a semi-classical (WKB) modal continuum, which yields an averaged incoherent intensity field with depth-dependent intensity bands that decay in range. Range dependen
Publikováno v:
The Journal of the Acoustical Society of America. 150:A318-A318
Autor:
Sheri Martinelli
Publikováno v:
The Journal of the Acoustical Society of America. 148:2526-2526
Publikováno v:
Journal of Computational and Nonlinear Dynamics. 14
We explore the use of generalized polynomial chaos (GPC) expansion with stochastic collocation (SC) for modeling the uncertainty in the noise radiated by a plate subject to turbulent boundary layer (TBL) forcing. The SC form of polynomial chaos permi
Publikováno v:
The Journal of the Acoustical Society of America. 146:2889-2889
Energy flux propagation models have demonstrated promising results in efficiently approximating both incoherent and coherent field intensities in range dependent environments [Holland, J. Acoust. Soc. Am. 128, 2596 (2010); Harrison J. Acoust. Soc. Am
Autor:
Amanda D. Hanford, Sheri Martinelli, Andrew S. Wixom, Zachary P. Berger, Michael Krane, Peter D. Lysak, Gage Walters
Publikováno v:
The Journal of the Acoustical Society of America. 146:2838-2838