Yield stress fluids are materials that behave as elastic solids under low applied stresses but flow like viscous liquids once a critical threshold is exceeded. Their microstructure typically comprises ...

The flow behaviour of non-Newtonian fluids in complex geometries is fundamental to processes ranging from biomedical devices to energy production. Unlike Newtonian fluids, whose viscosity remains ...

Water and oil, and some other simple fluids, respond in the same way to all levels of shear stress. These are termed Newtonian fluids, and their viscosity is constant for all stresses although it will ...

Dynamic light scattering (DLS) microrheology utilizes dynamic light scattering to conduct measurements of the mean square displacements (MSD) of added inert tracer particles in a solution environment ...

Scientists describe their work on an at-home study of rheology, which is used to study the way non-Newtonian liquids or semisolid substances flow. The projects assigned to students had two parts: ...

Plastic materials can be found in practically every aspect of everyday life, including packaged foods, furniture, construction materials, vehicles, medical devices, and personal garments (to name a ...

Encapsulated microbubbles (EMBs), tiny gas-filled bubbles coated in lipid or protein shells, play a central role in biomedical ultrasound. When exposed to ultrasound waves, EMBs contract, resulting in ...