A simulation tool that predicts the aerodynamic characteristics of passenger cars, large vehicles, buildings, and environments at super high speeds.
ultraFluidX is a simulation tool that predicts the aerodynamic characteristics of passenger cars, large vehicles, buildings, and environments at ultra-high speeds. By using ultraFluidX, highly complex aerodynamic simulations can be completed overnight on a single server. From ground transportation vehicles, architecture, engineering, and construction structures to individual applications, designers can use ultraFluidX to understand fluid dynamics, explore innovative structures, improve efficiency, enhance user comfort, and deliver safe projects on time. <Benefits of Implementation> - Execution of high-fidelity transient analysis - Short turnaround time - Significant cost reduction
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basic information
<Main Features> ◆ High-Fidelity External Aerodynamics Simulation The implementation of low-diffusion LBM combined with wall models provides high-fidelity transient external aerodynamics. ◆ Native GPU Implementation As a native GPU-based code, it maximizes the vast power and memory bandwidth of the latest GPUs. ◆ Actual Rotating Shapes The overset mesh feature allows for modeling of rotating shapes to be completed overnight. ◆ Mesh Generation Capability With low requirements for surface meshing and the ability to handle part intersections and penetrations, it also includes fully automated volume mesh generation, making part exchanges easier than in wind tunnel experiments. ◆ Quick and Easy Setup It seamlessly integrates with Altair's pre-processing tools and allows direct editing of the solver's input deck, ensuring no hassle during setup. ◆ Efficient Result Analysis Excellent post-processing capabilities allow for the extraction of simulation data while reducing memory consumption by focusing only on the relevant areas of computation. For quotes or inquiries, please feel free to contact us through our website.
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Applications/Examples of results
- Aerodynamic analysis of a longitudinally traversing truck - Prediction of aerodynamic noise in industrial fans - Aerodynamic analysis to improve vehicle efficiency and passenger comfort - Rapid evaluation of changes in aerodynamic performance due to design modifications of door mirrors - Wind resistance analysis of high-rise buildings, etc.
Detailed information
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Fluid analysis (LES), which previously took about a week even with supercomputers with thousands of cores, can now be computed in just 2 days with Altair ultraFluidX. When combined with GPU cloud, it enables wind resistance analysis for high-rise buildings in a short timeframe.
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Altair ultraFluidX is a simulation tool that can predict the aerodynamic performance of passenger cars, large vehicles, and racing cars at ultra-high speeds, as well as evaluate the aerodynamics of buildings and environments. Optimized for GPU computing, it delivers unparalleled high performance with cutting-edge technology and can complete complex simulations overnight on a single server.
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Designs that have never been seen before (such as those using rearview camera mirrors) can also be evaluated.
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High-speed simulation essential in the motorsports industry By calculating aerodynamic forces and moments (such as lift, drag, roll, pitch, and yaw) and examining the unsteady three-dimensional flow structure, one can understand the fluid dynamics of the vehicle. CFD analysis can also be applied to minimize air drag to improve fuel efficiency, adjust the lift ratio between the front and rear to enhance driving stability, or investigate behavior during crosswind conditions.
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Company information
Altair is a global company that provides software and cloud solutions in the fields of product development, high-performance computing (HPC), and artificial intelligence (AI). We offer technology that enables our customers across diverse industries to create a sustainable future and thrive in a connected world. For more details, please visit www.altairjp.co.jp.