Abstract
Rollover behavior is a complex phenomenon that has gained importance for the development of SUVs. As part of a cooperation project between Audi AG and TU Dresden, previous works have focused on developing a new methodology of rollover behavior analysis. Subsequently, this paper demonstrates the application of this methodology to analyze the effects of customer loading situations on the vehicle. A systematic approach to derive loading models for the vehicle development process and a method to implement loading models in a validated simulation environment are presented. Furthermore, rollover behavior is discussed, and consequential the most important loading model is identified using simulation and the introduced cause and effect chains methodology. Furthermore, this paper focuses also on the stringency of applying loading models in the development process considering vehicle testing procedures and conditions.
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Notes
- 1.
vehicles homologated according to the EEC from 12 different OEMs are used.
- 2.
segment definition according to the passenger car classification by the European Commission (EEC Regulation No 4064/89 Merger Procedure) applied on SUVs.
- 3.
Gross Vehicle Weight Rating, maximum allowed operating vehicle mass.
- 4.
Degree of Freedom.
- 5.
Kinematics and compliance test bench.
Abbreviations
- SUV:
-
Sport Utility Vehicle
- CoG:
-
Center of Gravity
- SOP:
-
Start of Production
- NHTSA:
-
National Highway Traffic Safety Administration
- UNECE:
-
United Nations Economic Commission for Europe
- OEM:
-
Original Equipment Manufacturer
- ICE:
-
Internal Combustion Engine
- BEV:
-
Battery Electric Vehicle
- EEC:
-
European Economic Community
- GVWR:
-
Gross Vehicle Weight Rating
- DoF:
-
Degree of Freedom
- CAD:
-
Computer Aided Design
- KnC:
-
Kinematics and Compliance
- PCC:
-
Pearson’s correlation coefficient
- VPP:
-
Verification and Validation Process
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Ludwig, C., Chang, F., Frost, M., Schimmel, C., Prokop, G. (2022). Investigation of the Influence of Vehicle Payload on Rollover Behavior. In: Bargende, M., Reuss, HC., Wagner, A. (eds) 22. Internationales Stuttgarter Symposium. Proceedings. Springer Vieweg, Wiesbaden. https://doi.org/10.1007/978-3-658-37009-1_14
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