Computational Fluid Dynamics (CFD)
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Volvo Cars Leverages Ansys and NVIDIA GPUs to Accelerate CFD Simulations by 2.5x for the EX90 Electric Vehicle
Prnewswireยท 2025-03-18 20:05
Core Insights - Ansys has achieved a breakthrough in aerodynamics simulations in collaboration with Volvo Cars and NVIDIA, significantly reducing simulation run time from 24 hours to 6.5 hours, which allows for multiple design iterations per day and accelerates time-to-market for electric vehicles (EVs) [2][4][6] Group 1: Technological Advancements - The collaboration utilizes eight NVIDIA Blackwell GPUs for the solver and CPU cores for meshing, resulting in a 2.5X speed increase in solve time compared to using 2,016 CPU cores on cost-equivalent hardware [4][7] - Ansys Fluent software enables high-fidelity computational fluid dynamics (CFD) models, which are essential for designing energy-efficient battery electric vehicles (BEVs) [7][8] Group 2: Industry Impact - The advancements in simulation technology set a benchmark for the automotive industry and other sectors requiring precise fluid flow simulation, such as aerospace and consumer electronics [2][6] - The accelerated simulation process helps Volvo Cars meet critical emissions, range, and efficiency standards, including the Worldwide Harmonized Light Vehicles Test Procedure (WLTP) requirements [5][6] Group 3: Future Prospects - The combination of high-fidelity modeling and extreme solver speed empowers companies to run more simulations, maximizing results and developing more performant products [6][7] - Ansys and NVIDIA's collaboration is paving the way for the future of computer-aided engineering, enabling customers to tackle complex challenges with unprecedented scalability [6][8]