Page 2: Research news on Turbulence

Turbulence as a research area investigates the physics, modeling, and prediction of highly irregular, vortical fluid motion characterized by strong nonlinearity, multiscale interactions, and enhanced mixing and dissipation. It encompasses theoretical analysis of the Navier–Stokes equations, development of turbulence closures and reduced-order models, and statistical descriptions such as energy spectra and intermittency. The field spans direct numerical simulations, large-eddy and Reynolds-averaged approaches, and experimental diagnostics to study transition to turbulence, coherent structures, and cascade processes in gases and liquids, with applications ranging from aerodynamics and geophysical and astrophysical flows to engineering systems, combustion, and environmental fluid mechanics.

Hidden turbulence discovered in polymer fluids

Turbulence, the chaotic, irregular motion that causes the bumpiness we sometimes experience on an airplane, has intrigued scientists for centuries. At the Okinawa Institute of Science and Technology (OIST), researchers are ...

Bumpy skies: How climate change increases air turbulence

The seatbelt sign pings on, trays rattle, drinks slosh in their glasses. For many fliers, air turbulence can be an unnerving experience—and in a world warming under the effects of climate change, it is only set to worsen, ...

Elegant theory predicts the chaos created by bubbles

A team of international researchers from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Johns Hopkins University and Duke University has discovered that a century-old theory describing turbulence in fluids also applies ...

Milestone achieved in predicting turbulence in fusion plasmas

In a comprehensive experimental study, an international team of researchers has confirmed the calculations of a leading turbulence simulation code to an unprecedented degree. This marks a major breakthrough in understanding ...

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