Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Conghai Wu"'
Publikováno v:
The Visual Computer. 39:2097-2110
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Physics of Fluids. 35:036107
A new family of compact vortex models is developed and taken as base vortical flows to numerically study the acoustic scattering by solving the two-dimensional Euler equations in the time domain with high-order accurate finite-difference methods and
Publikováno v:
2021 4th International Conference on Information Communication and Signal Processing (ICICSP).
Publikováno v:
Journal of Physics: Conference Series. 2329:012017
The low frequency pressure oscillation in an aeroacoustic wind-tunnel seriously affects the flow quality and acoustic measurement. At present, there are many measures to suppress pressure oscillation, but due to the lack of in-depth understanding of
Publikováno v:
Journal of Physics: Conference Series. 2329:012001
In this paper, we develop a new physical model which involves a Taylor vortex around a rotating cylinder. The scattering of sound waves from this new model is investigated by solving the linearized Euler equations under the polar coordinate system in
Publikováno v:
Journal of Physics: Conference Series. 2280:012023
The sound scattering by a convected isentropic vortex is numerically studied by solving the linearized Euler equations (LEE) with high-fidelity finite-difference methods and non-reflecting boundary conditions. Our computations are in good agreement w
Publikováno v:
Physics of Fluids. 34:026102
Publikováno v:
Journal of Physics: Conference Series. 2101:012030
The enhanced optimized scheme we developed in the early work is employed to simulate the scattering of acoustic waves from a two-dimensional cylinder by solving the Euler equations. The numerical results of a benchmark problem are found to be in exce
Publikováno v:
Journal of Computational Physics. 432:110158
Very high order weighted essentially non-oscillatory (WENO) schemes can obtain more accurate results than those relatively low order WENO schemes for many problems. However, as the order increases, the candidate sub-stencils of WENO schemes will cont