Research news on Aerodynamics

Aerodynamics as a research area investigates the behavior of gases, primarily air, and the forces and flow phenomena arising when bodies move through them or when gas flows around stationary objects. It encompasses theoretical, computational, and experimental study of flow regimes (incompressible, compressible, transonic, supersonic, hypersonic), boundary layers, turbulence, flow separation, and aerodynamic forces and moments (lift, drag, pitching, rolling, yawing). The field develops and applies governing equations (e.g., Navier–Stokes, Euler), turbulence models, and numerical methods (CFD), as well as wind-tunnel and flight-testing techniques, to optimize performance, stability, control, and efficiency of vehicles and structures interacting with fluid flows.

Forecasting 'tipping points' with AI climate simulation

The writer Malcolm Gladwell popularized the term "tipping points" to refer to the moment when a trend or social behavior crosses a threshold and rapidly spreads everywhere. In physics, tipping points occur when systems—say, ...

Dragonfly aerial fights follow some simple rules

Dragonflies are renowned for their remarkable flying abilities. Male dragonflies often compete for territory and mating opportunities, engaging in fascinating in-flight battles. Researchers at Imperial College London and ...

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