Viscosity is one of the most fundamental physical properties used to describe how materials flow. It governs the movement of ...

Supercritical fluids occupy a unique region of the pressure–temperature phase space beyond the critical point, where distinctions between liquid and gas vanish and novel collective behaviours emerge.

The apparatus used to determine properties of the solid phase and onset of the liquid phase of complex fluids. Credit: Physics magazine, American Physical Society Pounding on the bottom of a glass ...

The knife easily leaves swirls in the spread. rimglow/iStock via Getty Images Plus Those Transportation Security Administration requirements are drilled into every frequent flyer’s head: You can carry ...

Rig-site fluid test automation has lagged automated drilling technology and is now a bottleneck to real-time drilling diagnostics and decisions. A new automated mud skid (AMS) addresses this gap by ...