Search results for non newtonian fluids

Nanomaterials Jan 9, 2013

Researchers create super-repellant surface material (w/ video)

(Phys.org)—Researchers from the University of Michigan working in collaboration with associates from the US Air Force have created a new type of surface cover that repels oils, water, alkali solutions, acids and even non-Newtonian ...

Soft Matter Jan 3, 2013

Liquid jets and bouncing balls combine for surprising results

A new study published in the American Institute of Physics' (AIP) journal Physics of Fluids reveals that the normal rebounding of a ball changes when it is partially filled with a liquid. Unlike an empty sphere or a solid ...

Condensed Matter Jul 12, 2012

Research duo discover why non-Newtonian fluids harden on impact

(Phys.org) -- Researchers and laymen alike know that some non-Newtonian fluids tend to harden quickly upon impact. Quicksand is a good example. If a person walks quickly, they won’t sink. But why this happens has been ...

Cell & Microbiology Mar 6, 2012

New study examines density stratification on microorganisms in aquatic ecosystems

Microorganisms play pivotal functions in nature, particularly within aquatic ecosystems. Whether in an ocean or a lake, they are key players in the food chain and the vitality of individual ecosystems.

Condensed Matter Sep 1, 2011

Physicists capture microscopic origins of thinning and thickening fluids

(PhysOrg.com) -- In things thick and thin: Cornell physicists explain how fluids – such as paint or paste - behave by observing how micron-sized suspended particles dance in real time. Using high-speed microscopy, the ...

General Physics Aug 11, 2011

Dark matter may be an illusion caused by the quantum vacuum

(PhysOrg.com) -- One of the biggest unsolved problems in astrophysics is that galaxies and galaxy clusters rotate faster than expected, given the amount of existing baryonic (normal) matter. The fast orbits require a larger ...

Plants & Animals Mar 7, 2011

Study reveals the keys to the locomotion of snails

A research study has found evidence that suggests that the key to locomotion in snails stems from the animal's complex muscle movements, and not from its mucus, as had been previously thought. This finding could open the ...

Engineering Oct 30, 2006

Engineers probe spiders' polymer art

A team of MIT engineers has identified two key physical processes that lend spider silk its unrivaled strength and durability, bringing closer to reality the long-sought goal of spinning artificial spider silk.

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