Kontakt
Wankelstraße 3
70563 Stuttgart
Deutschland
Raum: U1031
Fachgebiet
- 3D flow near the hub region of wind turbine blades
- Unsteady aerodynamics
- Blade and airfoil design
- CFD
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G. Bangga, T. Lutz, E. Krämer, Three-Dimensional Flow in the Root Region of Wind
Turbine Rotors, PhD Thesis, University of Stuttgart, kassel university press GmbH, 2018.
https://doi.org/10.19211/KUP9783737605373
http://www.uni-kassel.de/upress/online/OpenAccess/978-3-7376-0536-6.OpenAccess.pdf
P. Weihing, J. Letzgus, G. Bangga, T. Lutz, E. Krämer, Hybrid RANS/LES Capabilities of the Flow Solver FLOWer—Application to Flow Around Wind Turbines, Progress in Hybrid RANS-LES Modelling. HRLM, 369-380, 2018. https://doi.org/10.1007/978-3-319-70031-1_31 - G. Bangga, P. Weihing, T. Lutz, E. Krämer, Hybrid RANS/LES simulations of the three-dimensional flow at root region of a 10 MW wind turbine rotor, New Results in Numerical and Experimental Fluid Mechanics XI, 707-716, 2018. https://doi.org/10.1007/978-3-319-64519-3_63
- G. Bangga, G. Guma, T. Lutz, E. Krämer, Energy assessment of two vertical axis wind turbines in side-by-side arrangement. Journal of Renewable and Sustainable Energy 10 (3), 033303, 2018. https://doi.org/10.1063/1.5028199
- G. Bangga, G. Guma, T. Lutz, E. Krämer, Numerical simulations of a large offshore wind turbine exposed to turbulent inflow conditions, Wind Engineering 42 (2), 88 – 96, 2018. https://doi.org/10.1177/0309524X18756958
- G. Bangga, T. Lutz, A. Dessoky, E. Krämer, Unsteady Navier-Stokes studies on loads, wake, and dynamic stall characteristics of a two-bladed vertical axis wind turbine, Journal of Renewable and Sustainable Energy 9, 053303, 2017. https://doi.org/10.1063/1.5003772
- G. Bangga, T. Lutz and E. Krämer, Root flow characteristics and 3D effects of an isolated wind turbine rotor, Journal of Mechanical Science and Technology 31 (8), 2017, 3839–3 844. http://dx.doi.org/10.1007/s12206-017-0728-6
- E. Jost, A. Fischer, G. Bangga, T. Lutz and E. Krämer, An investigation of unsteady 3-D effects on trailing edge flaps, Wind Energy Science 2, 2017, 241-256. http://dx.doi.org/10.5194/wes-2-241-2017
- G. Bangga, P. Weihing, T. Lutz and E. Krämer, Effect of computational grid on accurate prediction of a wind turbine rotor using delayed detached-eddy simulations, Journal of Mechanical Science and Technology 31 (5), 2017, 2359–2364. http://dx.doi.org/10.1007/s12206-017-0432-6
- G. Bangga, T. Lutz, E. Jost, E. Krämer, CFD studies on rotational augmentation at the inboard sections of a 10 MW wind turbine rotor, Journal of Renewable and Sustainable Energy 9 (2), 023304. http://dx.doi.org/10.1063/1.4978681
- G. Bangga, G. Hutomo, R. Wiranegara, H. Sasongko, Numerical study on a single bladed vertical axis wind turbine under dynamic stall, Journal of Mechanical Science and Technology 31 (1), 261-267, 2017. http://dx.doi.org/10.1007/s12206-016-1228-9
- G. Bangga and H. Sasongko, Dynamic stall prediction of a pitching airfoil using an adjusted two-equation URANS turbulence model, Journal of Applied Fluid Mechanics 10 (1), 1-10, 2017. http://dx.doi.org/10.18869/acadpub.jafm.73.238.26391
- G. Bangga, A. Ashfahani, E. Sugianto, D. Sa’adiyah, T. Putri, E. Jost, T. Lutz, Three-dimensional flow in the vicinity of a circular cylinder mounted to a flat plate at high Reynolds number, AIP Conference Proceedings 1788 (1), 030012, 2017. http://aip.scitation.org/doi/abs/10.1063/1.4968265
- A. Ashfahanil, G. Bangga, S. Budiprayitno, A. Yulianto, D. Ratnasari, Constrained H∞/LTR control design for a mobile inverted pendulum, AIP Conference Proceedings 1788 (1), 030085, 2017. http://aip.scitation.org/doi/abs/10.1063/1.4968338
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Y. Kim, E. Jost, G. Bangga, P Weihing, T. Lutz, Effects of ambient turbulence on
the near wake of a wind turbine,
Journal of Physics: Conference Series 753 (3), 032047.
http://iopscience.iop.org/article/10.1088/1742-6596/753/3/032047/meta -
G. Bangga, Y. Kim, T. Lutz, P. Weihing, E. Krämer, Investigations of the inflow
turbulence effect on rotational augmentation by means of CFD,
Journal of Physics: Conference Series 753 (2), 022026.
http://iopscience.iop.org/article/10.1088/1742-6596/753/2/022026/meta -
Hutomo, G. Bangga, H. Sasongko,
Numerical investigation of dynamic stall behavior on single bladed Darrieus turbine airfoil section,
2nd International Conference on Mechanical Engineering ICOME 2015, 3-5 September 2015, Bali, Indonesia. -
G. Bangga, T. Lutz and E. Krämer,
An examination of rotational effects on large wind turbine blades,
11th EAWE PhD Seminar on Wind Energy in Europe, 23-25 September 2015, Stuttgart, Germany. -
G. Bangga, T. Lutz and E. Krämer,
Numerical investigation of unsteady aerodynamic effects on thick flatback airfoils,
German Wind Energy Conference 12 DEWEK 2015, 19-20 May 2015, Bremen, Germany.