Fisch, Rupert

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Author's Bibliography

Bridge flutter derivatives based on computed, validated pressure fields

Šarkić-Glumac, Anina; Fisch, Rupert; Höffer, Rüdiger; Bletzinger, Kai-Uwe

(Elsevier, 2012)

TY  - JOUR
AU  - Šarkić-Glumac, Anina
AU  - Fisch, Rupert
AU  - Höffer, Rüdiger
AU  - Bletzinger, Kai-Uwe
PY  - 2012
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/2147
AB  - This paper presents the results of numerical investigations of bridge aeroelasticity. In particular static
coefficients and instationary flutter derivatives for a symmetric bridge deck section using the Unsteady
Reynolds-Averaged Navier–Stokes (URANS) method are obtained. The numerical model uses the Finite
Volume discretization. The performed simulations are two-dimensional, and the turbulence is simulated by
the k–o-SST model. The numerical model is validated by force and pressure measurements from wind
tunnel experiments. The main goal of this work is to assess the capability of the numerically affordable
URANS method for estimating bridge flutter derivatives. In general the simulated aeroelastic surface
pressures and integrated forces are in good accordance with the aeroelastic pressure fields and forces
identified from comparative wind tunnel tests. This is particularly the case in the range of moderate
reduced velocities and for flow effects without dominant vortex shedding. The results demonstrate the
capability of the URANS method to derive bridge flutter derivatives and static coefficients in a numerically
effective and efficient way.
PB  - Elsevier
T2  - Journal of Wind Engineering and Industrial Aerodynamics
T1  - Bridge flutter derivatives based on computed, validated pressure fields
VL  - 104-106
VL  - 0167-6105
DO  - 10.1016/j.jweia.2012.02.033
ER  - 
@article{
author = "Šarkić-Glumac, Anina and Fisch, Rupert and Höffer, Rüdiger and Bletzinger, Kai-Uwe",
year = "2012",
abstract = "This paper presents the results of numerical investigations of bridge aeroelasticity. In particular static
coefficients and instationary flutter derivatives for a symmetric bridge deck section using the Unsteady
Reynolds-Averaged Navier–Stokes (URANS) method are obtained. The numerical model uses the Finite
Volume discretization. The performed simulations are two-dimensional, and the turbulence is simulated by
the k–o-SST model. The numerical model is validated by force and pressure measurements from wind
tunnel experiments. The main goal of this work is to assess the capability of the numerically affordable
URANS method for estimating bridge flutter derivatives. In general the simulated aeroelastic surface
pressures and integrated forces are in good accordance with the aeroelastic pressure fields and forces
identified from comparative wind tunnel tests. This is particularly the case in the range of moderate
reduced velocities and for flow effects without dominant vortex shedding. The results demonstrate the
capability of the URANS method to derive bridge flutter derivatives and static coefficients in a numerically
effective and efficient way.",
publisher = "Elsevier",
journal = "Journal of Wind Engineering and Industrial Aerodynamics",
title = "Bridge flutter derivatives based on computed, validated pressure fields",
volume = "104-106, 0167-6105",
doi = "10.1016/j.jweia.2012.02.033"
}
Šarkić-Glumac, A., Fisch, R., Höffer, R.,& Bletzinger, K.. (2012). Bridge flutter derivatives based on computed, validated pressure fields. in Journal of Wind Engineering and Industrial Aerodynamics
Elsevier., 104-106.
https://doi.org/10.1016/j.jweia.2012.02.033
Šarkić-Glumac A, Fisch R, Höffer R, Bletzinger K. Bridge flutter derivatives based on computed, validated pressure fields. in Journal of Wind Engineering and Industrial Aerodynamics. 2012;104-106.
doi:10.1016/j.jweia.2012.02.033 .
Šarkić-Glumac, Anina, Fisch, Rupert, Höffer, Rüdiger, Bletzinger, Kai-Uwe, "Bridge flutter derivatives based on computed, validated pressure fields" in Journal of Wind Engineering and Industrial Aerodynamics, 104-106 (2012),
https://doi.org/10.1016/j.jweia.2012.02.033 . .
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