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A hybrid approach to the computational aeroacoustics of human voice production
The aeroacoustic mechanisms in human voice production are complex coupled, the fluid flow problem is solved using a parallel finite-volume computational fluid dynamics (CFD) solver on a fine computational mesh covering the ...
BI - Akustika a kmity
- 2015 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Numerical approximation of aeroacoustics induced by flow over a square cylinder
This study investigates the generation of aeroacoustic sound resulting from the interaction of flow with a square cylinder at a Reynolds number of 150 and a Mach number of 0.2. The analysis combines the Finite Volume Method (FVM) for fluid d...
Acoustics
- 2024 •
- D
Rok uplatnění
D - Stať ve sborníku
Aeroacoustic Simulation of Human Phonation with the Wale Sub-Grid Scale Model
The paper reports on an aeroacoustic model of voice generation in human larynx, based on Large-Eddy Simulation with the Wall-Adaptive Local Eddy-Viscosity (WALE, with an incompressible fnite volume CFD computation providing the filt...
Mechanical engineering
- 2020 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
A hybrid approach to computational aeroacoustics of human voice production
© 2014, Springer-Verlag Berlin Heidelberg. The aeroacoustic mechanisms in human-volume computational fluid dynamics (CFD) solver on a fine computational mesh–divergent motion of the medial vocal fold surface. Then the a...
Fluids and plasma physics (including surface physics)
- 2015 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Aeroacoustic simulation of human phonation with the wale sub-grid scale model
The paper reports on an aeroacoustic model of voice generation in human larynx, with an incompressible finite volume CFD computation providing the filtered velocity and pressure, evaluation of the aeroacoustic sources, and ...
Acoustics
- 2020 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
numerical approximation of aeroacoustics induced by flow over a two-dimensional square cylinder
This study outlines a possible approach to aeroacoustics. An unsteady simulation of a 3D flow field in vicinity of a square cylinder is performed within the OpenFOAM framework using k - ω SST turbulence model. Afterwards, an in-house impleme...
Audio engineering, reliability analysis
- 2024 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Computational aeroacoustics of human phonation
, the equations are discretized and solved on large computational meshes up to 3.2M elements implementation of the MPI standard. Aeroacoustic simulations are calculated in a separate......
BI - Akustika a kmity
- 2013 •
- D
Rok uplatnění
D - Stať ve sborníku
Models and Methods for Aeroacoustics
The workshop was contained a continuation of cooperation and aeroacoustic calculation. We discussed aeroacoustics measurement and the modeling of the influence of temperature on such problems. After that, the plans and the perspecti...
Applied mathematics
- 2023 •
- W •
- Link
Rok uplatnění
W - Uspořádání workshopu
Výsledek na webu
Computational Aeroacoustics ? meshfree technique for noise radiation
In the report, we present an accuracy improvement of the meshfree Finite point method. This high-order method has been used to solve the sound propagation problems, which can be modeled by linearized Euler equations. High accuracy has been obtained u...
BI - Akustika a kmity
- 2014 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Overview of numerical simulations in the field of fluid mechanics
This contribution presents briefly the overview of numerical simulations which the Fluid Mechanics Department is involved in. It also illustrates some components of rail vehicles solved by numerical simulations using CFD (Computational Fluid...
BK - Mechanika tekutin
- 2007 •
- C
Rok uplatnění
C - Kapitola v odborné knize
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