New images lead to better prediction of shear thickening

For the first time, researchers have been able capture images providing unprecedented details of how particles behave in a liquid suspension when the phenomenon known as shear thickening takes place. The work allows us to ...

New discovery in shear-thickening fluids such as detergents

What do paint, dishwasher detergent, ketchup and blood have in common? All are composed of particles suspended in a carrier liquid, flow when stirred or forced, but remain thick or even gel-like at rest.

Tame your Oobleck: Researcher able to control thickening

Shear thickening – the increase of a liquid's viscosity through applied force – is a well-known phenomenon. Mix equal parts corn starch and water and you come up with "Oobleck," a liquid that turns solid the more vigorously ...

A crack in the mystery of 'oobleck'—friction thickens fluids

By revealing missing details behind the odd behavior of a science fair favorite—a soupy mixture known as "oobleck" that switches back and forth between liquid and solid—scientists from the National Institute of Standards ...