▪️ Liquid jets: dynamics and instability▪️

Learn how liquid jets form and break up

➡️ Essential for understanding Leidenfrost droplet trajectories.

Video from the "Dynamics of fluid interfaces" MOOC by ESPCI Paris - PSL.

🎥 https://www.youtube.com/watch?v=L2i1meVgtEI&list=PLcbz7zf4dTyk9BqlBPLpgI48i9TiorpEi&index=16

#LiquidJets #FluidPhysics #Leidenfrost #MOOC

📰 The Bubble as Interface: Physics, Structure, and the Metaphor of the World

A bubble is not just a fleeting metaphor, but a tool for understanding the world. Discover the physics, acoustics, and optics of bubbles that orchestrate crucial processes at the microscale.

https://dobrepanstwo.org/szkatulka-kosztownosci/banka-jako-interfejs-fizyka-struktura-i-metafora

#bubbleasaninterface #fluidphysics #phaseboundary #surfacetension #cavitation

How do vapor bubbles behave when water is below boiling?

Laser-induced bubbles offer a controlled way to probe nucleation and collapse dynamics far from equilibrium.

🔗 https://pubs.aip.org/aip/pof/article-abstract/38/3/033340/3384397/Laser-induced-vapor-bubbles-in-subcooled-water

#phasechange #bubbledynamics #heattransfer #FluidPhysics #fluiddynamics

From condensation to self-cleaning: electrostatically sprayed coatings trigger droplet jumping and limit water buildup.

Airflow and surface orientation also shape performance in cooling systems.

🔗 https://doi.org/10.1063/5.0312727

#Condensation #FluidPhysics #ThermalEngineering #SurfaceScience #HVAC

Printing on a slope is trickier than it looks.

This work shows how inclined surfaces affect the stability of inkjet lines, highlighting the balance between flow, gravity and surface tension.

🔗 https://pubs.aip.org/aip/pof/article-abstract/38/3/032008/3382725/Stability-of-inkjet-printing-lines-on-inclined

#FluidPhysics #surfacetension #inkjet #thinfilms #flow

- Wetting dynamics: how droplets spread -

The speed and shape of droplet spreading depend on wetting dynamics.

Discover it in this video from the "Dynamics of fluid interfaces" MOOC by ESPCI Paris - PSL.

🎥 https://www.youtube.com/watch?v=K3gcJXDVjZU&list=PLcbz7zf4dTyk9BqlBPLpgI48i9TiorpEi&index=14

#WettingDynamics #LeidenfrostEffect #FluidPhysics #MOOC #FluidDynamics

- Capillarity and viscosity: how liquids move -

Understand the relationship between capillarity and viscosity and their role in droplet dynamics with this video from the "Dynamics of fluid interfaces" MOOC by ESPCI Paris - PSL.

🎥 https://www.youtube.com/watch?v=Mq1EUe3cOCY&list=PLcbz7zf4dTyk9BqlBPLpgI48i9TiorpEi&index=13

#Capillarity #Viscosity #FluidPhysics #FluidDynamics

- Capillary number: balancing viscosity and surface tension -

The capillary number quantifies how viscosity and surface tension interact in droplets. Explore this key concept in the ESPCI Paris - PSL MOOC video.

🎥 https://www.youtube.com/watch?v=bbEOcd977ec&list=PLcbz7zf4dTyk9BqlBPLpgI48i9TiorpEi&index=12

#CapillaryNumber #Viscosity #SurfaceTension #FluidPhysics #LeidenfrostEffect

- Superhydrophobicity: when droplets slide -

Superhydrophobic surfaces repel water and promote drop sliding – key to understanding the Leidenfrost effect. To see in this video from the "Dynamics of fluid interfaces" MOOC by ESPCI Paris - PSL.

🎥 https://www.youtube.com/watch?v=T8AFO2iXsmE&list=PLcbz7zf4dTyk9BqlBPLpgI48i9TiorpEi&index=10

⏳ No time right now? Save this post and come back later

#Superhydrophobic #SurfaceTension #FluidPhysics #HydrohphobicTextures #LeidenfrostEffect

- Gravity effects on liquid-solid contact -

Gravity affects the shape and motion of droplets. Discover its role in the Leidenfrost phenomenon in these ESPCI Paris - PSL MOOC videos.

🎥 1️⃣ https://www.youtube.com/watch?v=AqxZAKuFFAM&list=PLcbz7zf4dTyk9BqlBPLpgI48i9TiorpEi&index=8

🎥 2️⃣ https://www.youtube.com/watch?v=-y9yaGzN7J8&list=PLcbz7zf4dTyk9BqlBPLpgI48i9TiorpEi&index=9

⏳ No time right now? Save this post and come back later

#GravityEffects #FluidPhysics #Leidenfrost #FluidDynamics #Physics