Automotive aerodynamics plays a critical role in vehicle design, influencing fuel efficiency, stability, and overall performance. A blog by Anton Pylypenko of ENGYS explores how its open-source CFD software, ELEMENTS, is used to simulate the General Truck Utility (GTU) model, a public-domain benchmark developed by Ford Motor Company.
The study uses two Aero Wizard templates with different mesh refinement and simulation settings. Their results are compared with published wind-tunnel data, focusing on aerodynamic forces, pressure distribution and wake behaviour. The analysis examines how different levels of simulation fidelity can affect results and computational cost in automotive aerodynamic studies.
Image courtesy: ENGYS