Read a new #openaccess article in #JFMRapids:
"Choking the flow in soft Hele-Shaw cells: the role of elastomer geometry" by Lewis Melvin et al.
📚 https://t.co/WJtdLPDPMx
#JFM#OA#JFMRapids
The excitation of multiple modes in the shape oscillations of an air bubble in water resulting from coalescence can be probed using magnetic levitation. While the bubble shape agrees with theory, multimode coupling greatly affects its frequency response.
https://t.co/zifaCN0FAO
Temporal resolution of turbulent flow fields can be enhanced with a new model-based approach: projecting the Navier-Stokes equations onto a low-dimensional POD space and integrating them in time enables reconstruction of flow dynamics from sparse PIV data.
https://t.co/qLBt8SwdB5
⁉️¿Sabías que puedes consultar todas las #convocatorias de la segunda mitad de 2025?
Nuestro calendario contiene información estructurada y actualizada con las fechas exactas de apertura de cada convocatoria y un enlace directo desde el calendario a toda la información relacionada con la ayuda.
➡️https://t.co/vU9DxxkA7X
A splitter plate on the windward side of a cylinder can amplify, rather than suppress, rotational vibrations. Simulations by @ak_pandey94 & @R_Bhardwaj_IITB at low Reynolds numbers show regimes from vortex-driven large-amplitude oscillations to chaos.
🔗 https://t.co/YYQuj2NSr5
Vortex rings can be almost perfectly reflected when approaching a water-air interface! This complex interaction is analyzed across a wide range of Froude numbers and incident angles, combining experiments, simulations, and a momentum conservation model.
https://t.co/p4mtxHrGmb
A new constitutive law for viscous stresses in two-phase flows, derived from continuum mechanics and interface conditions, accurately captures experimental observations of exchange flows in a pipe and outperforms traditional ad-hoc models.
Read more at https://t.co/dvSf7VCjlX
Just out in @PhysRevLett! What floats up and breaks scaling laws on the way?🫧Bubble-induced turbulence gets a viscoelastic twist by @MRavisankar_@brownengin Check this out:
https://t.co/FkJS3r07BI
Read a new #openaccess article in #JFMRapids:
"Taylor dispersion of bubble swarms rising in quiescent liquid" by Guangyuan Huang, Hendrik Hessenkemper, Shiyong Tan, et al.
📚 https://t.co/F2qeZh0Qi1
#JFM#OA#JFMRapids
I am very happy to share that our paper on ‘Gas bubble dynamics’ is finally published in Reviews of Modern Physics @APSphysics. It was a great pleasure to write it with my friend and long-time collaborator Dominique Legendre. Happy bubble-reading! https://t.co/ZDjwS1Wwy8
🔬 Este proyecto de investigación representa una colaboración excepcional entre tres destacados grupos de investigación de las universidades de @CanalUGR, @ujaen y @uc3m. Juntos, se centran en la aplicación de la mecánica de fluidos al campo biomédico, específicamente en el estudio del movimiento del Líquido Cefalorraquídeo (LCR) en el canal espinal 🧪.
➡️ El LCR, ese líquido incoloro que desencadena vitalidad en nuestro sistema nervioso central, juega un papel crucial en nuestro bienestar.
🧠 Es en este contexto que el proyecto se enfoca en comprender a fondo el flujo del LCR en el espacio subaracnoideo espinal (ESAE).
Si quieres conocer más detalles del proyecto, pincha aquí⬇️
https://t.co/ddEHhUVZxl
Read a new #openaccess article in #JFMRapids:
"Experiments on water-wave interactions with a horizontal submerged elastic plate" by Gatien Polly, Alexis Mérigaud, Benjamin Thiria and Ramiro Godoy-Diana.
📚 https://t.co/Wc5aLyZXZq
#JFM#OA#JFMRapids
📢 No te pierdas el Webinario Convocatoria GPE 2025: Preparación y gestión de proyectos europeos y facilitar la atracción de talento internacional 2025.
📅 18 marzo
🕓 12:00h CET
Enlace: 🔗 https://t.co/VFC60yGseB
Ficha de la convocatoria 👉 https://t.co/3uJq3KuULQ
🚩Importante:
· La capacidad de asistencia es de 1000 personas.
· No obstante, el webinario será grabado y publicado posteriormente.
The symbol π was used for the first time by a self-taught mathematician William Jones in 1706, on his paper titled "Synopsis palmariorum matheseos". Later it was popularized by Leonhard Euler, who adopted it in 1737.
While experimenting with waves, researchers discovered that vibrating a container of liquid would cause bubble to "gallop" across its surface - a find that could prove useful as a cleaning technique.
Read more: https://t.co/FyFclfyzG9
Karman vortex streets are created by unsteady separation of flow of a fluid behind an airfoil.
This is an attempt to visualize them in a 6" water tunnel.
[📹 Sarwesh Narayan Parbat]
If you missed the fluids webinar last Friday you can now watch it back on our YouTube channel "Bubble dynamics in complex fluids" by Valeria Garbin
https://t.co/nbXmYNOmKR
A leaf flutters as it falls. But put holes in it, and the fluttering can stop, as shown in the recent paper by Sánchez-Rodríguez and Gallaire (https://t.co/5ciB39tp25). Don't miss their Journal Club presentation on Feb 20 at 11am ET. Register here: https://t.co/jSN7mQ7Nso
The Feynman Lectures on Physics, the most popular physics book ever written, are completely online. Read it here:
Volume 1: https://t.co/6jnyp3Eubk
Volume 2: https://t.co/hRnXVHuQTP
Volume 3: https://t.co/2VA4gZ7TiL