Search results for fluid mechanics

Astronomy Nov 11, 2024

Swirling polar vortices likely exist on the sun, new research finds

Like the Earth, the sun likely has swirling polar vortices, according to new research led by the U.S. National Science Foundation National Center for Atmospheric Research (NSF NCAR). But unlike on Earth, the formation and ...

General Physics Nov 5, 2024

Flow of the future: AI models tackle complex particle drag coefficients

Accurately modeling particle movement through fluids is crucial in fields ranging from chemical engineering to aerospace. The drag coefficient, which influences how particles settle and move in fluid environments, is a core ...

Condensed Matter Nov 5, 2024

Scientists discover all-optical nuclear magnetic resonance analog with quantum fluids of light

Researchers from Skoltech, the University of Warsaw, and the University of Iceland have demonstrated that by optical means it is possible to excite and stir an exciton-polariton condensate, which emits a linearly polarized ...

General Physics Sep 27, 2024

From branches to loops: The physics of transport networks in nature

An international team of researchers described how loops, crucial for the stability of such networks, occur in transport networks found in nature. The researchers observed that when one branch of the network reaches the system's ...

General Physics Sep 11, 2024

Discovery of a new phase of matter in 2D defies normal statistical mechanics

Physicists from the Cavendish Laboratory in Cambridge have created the first two-dimensional version of the Bose glass, a novel phase of matter that challenges statistical mechanics. The details of the study have been published ...

Soft Matter Sep 6, 2024

Discovery of a new convective instability in complex fluids, 140 years after Lord Rayleigh

An altogether new convective instability has been predicted and experimentally discovered, 140 years after Lord Rayleigh. Convective instabilities are of fundamental importance for both our everyday life as well as for ecology ...

General Physics Sep 3, 2024

Researchers' video techniques reveal trout's energy-saving secret

Mimicking animals is a proven strategy in robot design. Take, for example, Haibo Dong's seminal studies on how fins propel fish by churning the water in a vortex.

Cell & Microbiology Aug 16, 2024

Newly discovered mechanism for propagation of flaviviruses reveals potential therapeutic target

Viruses of the family Flaviviridae, including Japanese encephalitis virus (JEV), dengue virus (DENV), Zika virus (ZIKV), West Nile virus (WNV), and tick-borne encephalitis virus, are significant arthropod-borne pathogens. ...

General Physics Aug 15, 2024

Scientists characterize shale cap rocks at tiny scales

A team of researchers is working on a multidisciplinary approach to advancing the exploration of shale rock as a suitable geological seal for resource recovery and underground storage. Given that the pore space in shale rock ...

General Physics Aug 12, 2024

High-speed cameras reveal behavior of microplastics in turbulent water

Microplastics are a global problem: they end up in rivers and oceans, they accumulate in living organisms and disrupt entire ecosystems. How tiny particles behave in a current is difficult to describe scientifically, especially ...

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