Viscoelastic fluids display both viscous and elastic characteristics due to the presence of polymeric or particulate microstructures. Under flow, these materials can develop elastic instabilities even ...
Researchers show mechanics of how drag on a partially submerged object may be several times greater than drag on a fully submerged object made of the same material. One of the most common and ...
PROVIDENCE, R.I. [Brown University] — One of the most common and practically useful experiments in all of fluid dynamics involves holding an object in air or submerging it fully underwater, exposing ...