How do you identify flow regimes in a condensing steam jet? A new study uses chaos analysis to distinguish stable jets, oscillating jets and bubbly flow using just two parameters.

A simple way to track complex vapor–liquid dynamics.

🔗 https://pubs.aip.org/aip/pof/article/38/2/024119/3380433/Flow-pattern-recognition-of-condensing-steam-jet

#FluidDynamics #TwoPhaseFlow #Condensation #HeatTransfer #PhysicsOfFluids

How do we model fluids that behave partly like solids?

A physics-based Maxwell model with variable parameters improves the description of viscoelastic flows where material properties change during deformation.

🔗 https://pubs.aip.org/aip/pof/article/38/2/022012/3380412/Physics-based-Maxwell-model-with-variable

#Viscoelasticity #FluidDynamics #Rheology #PhysicsOfFluids #Modeling

Researchers made an egg-roll-shaped capillary tube with inclined microplates. Liquids move directionally based on contact angles, opening new ways to control fluids in microchannels.

🔗 https://pubs.aip.org/aip/pof/article/38/3/032004/3381856/A-curled-open-capillary-tube-for-selective

#Microfluidics #Capillarity #LiquidTransport #SurfaceScience #PhysicsOfFluids