Vehicle Aerodynamic Stability Analysis under High Crosswinds

1737 Ogledov
2353 Prenosov
Izvoz citacije: ABNT
GRM, Aleksander ;BATISTA, Milan .
Vehicle Aerodynamic Stability Analysis under High Crosswinds. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 63, n.3, p. 191-200, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/vehicle-aerodynamic-stability-analysis-under-high-crosswinds/>. Date accessed: 29 nov. 2021. 
doi:http://dx.doi.org/10.5545/sv-jme.2016.4095.
Grm, A., & Batista, M.
(2017).
Vehicle Aerodynamic Stability Analysis under High Crosswinds.
Strojniški vestnik - Journal of Mechanical Engineering, 63(3), 191-200.
doi:http://dx.doi.org/10.5545/sv-jme.2016.4095
@article{sv-jmesv-jme.2016.4095,
	author = {Aleksander  Grm and Milan  Batista},
	title = {Vehicle Aerodynamic Stability Analysis under High Crosswinds},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {63},
	number = {3},
	year = {2017},
	keywords = {aerodynamic stability/instability; computational wind engineering; overturning moments; CFD (computational  fluid dynamics); wind-structure interaction},
	abstract = {In a strong crosswind, wind direction change may result in vehicle stability loss. This paper presents a numerical study of vehicle aerodynamic stability in a high crosswind situation. We start with a model explanation and introduce the complete computational fluid dynamics (CFD) framework used in the study. Important CFD parameters such as mesh type, turbulence model, and boundary conditions are exposed and discussed in detail. We demonstrate and discuss the flow structure around a simplified truck model. Results of the CFD analysis are compared to experimental data, showing an almost perfect match. The final CFD outcomes are functions of aerodynamic coefficients that depend on the apparent wind angle. Then, CFD results are used in the application of an aerodynamic stability analysis for the truck model. Finally, the critical stability bounds are calculated, showing the marginal crosswind driving properties of the vehicles.},
	issn = {0039-2480},	pages = {191-200},	doi = {10.5545/sv-jme.2016.4095},
	url = {https://www.sv-jme.eu/sl/article/vehicle-aerodynamic-stability-analysis-under-high-crosswinds/}
}
Grm, A.,Batista, M.
2017 June 63. Vehicle Aerodynamic Stability Analysis under High Crosswinds. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 63:3
%A Grm, Aleksander 
%A Batista, Milan 
%D 2017
%T Vehicle Aerodynamic Stability Analysis under High Crosswinds
%B 2017
%9 aerodynamic stability/instability; computational wind engineering; overturning moments; CFD (computational  fluid dynamics); wind-structure interaction
%! Vehicle Aerodynamic Stability Analysis under High Crosswinds
%K aerodynamic stability/instability; computational wind engineering; overturning moments; CFD (computational  fluid dynamics); wind-structure interaction
%X In a strong crosswind, wind direction change may result in vehicle stability loss. This paper presents a numerical study of vehicle aerodynamic stability in a high crosswind situation. We start with a model explanation and introduce the complete computational fluid dynamics (CFD) framework used in the study. Important CFD parameters such as mesh type, turbulence model, and boundary conditions are exposed and discussed in detail. We demonstrate and discuss the flow structure around a simplified truck model. Results of the CFD analysis are compared to experimental data, showing an almost perfect match. The final CFD outcomes are functions of aerodynamic coefficients that depend on the apparent wind angle. Then, CFD results are used in the application of an aerodynamic stability analysis for the truck model. Finally, the critical stability bounds are calculated, showing the marginal crosswind driving properties of the vehicles.
%U https://www.sv-jme.eu/sl/article/vehicle-aerodynamic-stability-analysis-under-high-crosswinds/
%0 Journal Article
%R 10.5545/sv-jme.2016.4095
%& 191
%P 10
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 63
%N 3
%@ 0039-2480
%8 2018-06-27
%7 2018-06-27
Grm, Aleksander, & Milan  Batista.
"Vehicle Aerodynamic Stability Analysis under High Crosswinds." Strojniški vestnik - Journal of Mechanical Engineering [Online], 63.3 (2017): 191-200. Web.  29 Nov. 2021
TY  - JOUR
AU  - Grm, Aleksander 
AU  - Batista, Milan 
PY  - 2017
TI  - Vehicle Aerodynamic Stability Analysis under High Crosswinds
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2016.4095
KW  - aerodynamic stability/instability; computational wind engineering; overturning moments; CFD (computational  fluid dynamics); wind-structure interaction
N2  - In a strong crosswind, wind direction change may result in vehicle stability loss. This paper presents a numerical study of vehicle aerodynamic stability in a high crosswind situation. We start with a model explanation and introduce the complete computational fluid dynamics (CFD) framework used in the study. Important CFD parameters such as mesh type, turbulence model, and boundary conditions are exposed and discussed in detail. We demonstrate and discuss the flow structure around a simplified truck model. Results of the CFD analysis are compared to experimental data, showing an almost perfect match. The final CFD outcomes are functions of aerodynamic coefficients that depend on the apparent wind angle. Then, CFD results are used in the application of an aerodynamic stability analysis for the truck model. Finally, the critical stability bounds are calculated, showing the marginal crosswind driving properties of the vehicles.
UR  - https://www.sv-jme.eu/sl/article/vehicle-aerodynamic-stability-analysis-under-high-crosswinds/
@article{{sv-jme}{sv-jme.2016.4095},
	author = {Grm, A., Batista, M.},
	title = {Vehicle Aerodynamic Stability Analysis under High Crosswinds},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {63},
	number = {3},
	year = {2017},
	doi = {10.5545/sv-jme.2016.4095},
	url = {https://www.sv-jme.eu/sl/article/vehicle-aerodynamic-stability-analysis-under-high-crosswinds/}
}
TY  - JOUR
AU  - Grm, Aleksander 
AU  - Batista, Milan 
PY  - 2018/06/27
TI  - Vehicle Aerodynamic Stability Analysis under High Crosswinds
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 63, No 3 (2017): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2016.4095
KW  - aerodynamic stability/instability, computational wind engineering, overturning moments, CFD (computational  fluid dynamics), wind-structure interaction
N2  - In a strong crosswind, wind direction change may result in vehicle stability loss. This paper presents a numerical study of vehicle aerodynamic stability in a high crosswind situation. We start with a model explanation and introduce the complete computational fluid dynamics (CFD) framework used in the study. Important CFD parameters such as mesh type, turbulence model, and boundary conditions are exposed and discussed in detail. We demonstrate and discuss the flow structure around a simplified truck model. Results of the CFD analysis are compared to experimental data, showing an almost perfect match. The final CFD outcomes are functions of aerodynamic coefficients that depend on the apparent wind angle. Then, CFD results are used in the application of an aerodynamic stability analysis for the truck model. Finally, the critical stability bounds are calculated, showing the marginal crosswind driving properties of the vehicles.
UR  - https://www.sv-jme.eu/sl/article/vehicle-aerodynamic-stability-analysis-under-high-crosswinds/
Grm, Aleksander, AND Batista, Milan.
"Vehicle Aerodynamic Stability Analysis under High Crosswinds" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 63 Number 3 (27 June 2018)

Avtorji

Inštitucije

  • University of Ljubljana, Faculty of maritime studies and transport, Slovenia 1

Informacije o papirju

Strojniški vestnik - Journal of Mechanical Engineering 63(2017)3, 191-200

https://doi.org/10.5545/sv-jme.2016.4095

In a strong crosswind, wind direction change may result in vehicle stability loss. This paper presents a numerical study of vehicle aerodynamic stability in a high crosswind situation. We start with a model explanation and introduce the complete computational fluid dynamics (CFD) framework used in the study. Important CFD parameters such as mesh type, turbulence model, and boundary conditions are exposed and discussed in detail. We demonstrate and discuss the flow structure around a simplified truck model. Results of the CFD analysis are compared to experimental data, showing an almost perfect match. The final CFD outcomes are functions of aerodynamic coefficients that depend on the apparent wind angle. Then, CFD results are used in the application of an aerodynamic stability analysis for the truck model. Finally, the critical stability bounds are calculated, showing the marginal crosswind driving properties of the vehicles.

aerodynamic stability/instability; computational wind engineering; overturning moments; CFD (computational fluid dynamics); wind-structure interaction