YANGWANG U9 Xtreme is the world’s fastest production car
YANGWANG U9 Xtreme is the world’s fastest production car
The scene looks like a long-rehearsed spectacle: four robots stand in the processing booth, with a freshly painted car body in their midst. As if on command, the robots begin to process the car body surface. They sand, apply polishing paste, polish, change the attachments and renew the sandpaper. Cameras follow the scenario. Automated surface finishing, or AOB for short, has been in series production at the BMW Group plant in Regensburg since March 2022. The plant is the first automotive plant worldwide to use the AI-based process on this scale. To ensure that it works smoothly, another automated process is upstream that has been considered "state of the art" in the automotive industry for some time: Automated Surface Inspection, or AOI for short, first identifies and records the features to be processed after the top coat.
YANGWANG U9 Xtreme is the world’s fastest production car
The technological progress in the area of aerodynamics is particularly apparent. It is the first time that a suspended rear wing has been fitted on a Porsche series production car. Its swan-neck mounting is used in a similar form in the GT racing car 911 RSR and the one-make cup racing car 911 GT3 Cup. Since two aluminium brackets now hold the wing element from above, the airflow can pass undisturbed across the underside, which is aerodynamically more sensitive. This new design led to a reduction in the flow losses and not only increased the downforce, but also resulted in well-balanced negative lift conditions together with many other detailed measures. “We developed the aerodynamics of the new 911 GT3 in around 700 simulations. We spent more than 160 hours fine-tuning the car in the wind tunnel,” explains aerodynamics engineer Mathias Roll.
The BEL is the first facility of its kind for Volkswagen of America and one of four strategically located units in the Volkswagen Group globally, with one in Germany (Braunschweig) and two in China (Shanghai, Changchun). Engineers will initially focus on batteries and battery packs for Volkswagen’s MEB vehicle platform, with the potential to incorporate various types for all vehicle brands across the Volkswagen Group. Going forward, Volkswagen aims to look at emerging battery technologies and get an early understanding of how new concepts and prototypes can withstand the company’s rigid specifications. These insights are crucial know-how, as battery technologies continue to improve in terms of energy density, weight and cost, and shape the characteristics of an electric vehicle.
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