Altair FlightStream revolutionizes aerodynamic simulation by merging panel methods with cutting-edge computational techniques. This unique approach provides rapid solutions while maintaining accuracy, making it ideal for a wide range of vehicles, from subsonic to hypersonic. FlightStream’s capabilities in surface vorticity, compressible flow, and viscous analysis are designed for both powered and unpowered configurations, offering valuable insights into aircraft and vehicle performance. With its intuitive user interface and unstructured surface-mesh solver, FlightStream minimizes the complexity and time typically associated with traditional CFD solvers. The platform integrates smoothly with Altair’s pre- and post-processing tools, bridging the gap between high-fidelity CFD simulations and practical engineering applications. It is a versatile tool that serves as a crucial solution for aircraft and vehicle design, capable of modeling complex aerodynamic phenomena with high efficiency. Features:

• Panel Methods, Reimagined: Combines traditional panel methods with modern computational techniques, providing both speed and precision for complex geometries.
• Automation Scripts and Wrappers: Automate repetitive tasks and customize workflows with scripting capabilities, enhancing productivity and reducing simulation time.
• Modernized GUI: Easy-to-use, point-and-click interface for setting up problems, running simulations, and visualizing results in real-time.
• Toolbox Solutions: Includes tools like Solver Sweeper, Stability & Control, and API scripting, enabling batch processing for rapid aircraft performance estimates.
• Aeroacoustics: An integrated aeroacoustics toolbox for modeling noise generated by rotors, propellers, and flexible structures.
• Time-Accurate Aerodynamics: Model complex vehicle motions such as VTOL transitions, helicopter rotor motions, and other dynamic maneuvers with control surfaces.
• Control Surface Modeling: Accurately model control surface geometries and motions for trimming, stability, and control analysis.
• Internal Flows and Ducts: Simulate detailed internal flow behavior and viscous effects for applications like rocket motor internal flows and vehicle ducts.
• Viscous Coupling: Fully coupled non-linear flow solver that captures boundary layer flow effects, essential for accurate aerodynamic simulations.