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@deeznutzfoundation Endowed Asst. to the Prof. at University @notanivyleague Hypersonics, humor, and ridiculing people with differing opinions than me πŸš€βœˆοΈπŸ’₯πŸ”₯

United States
Joined January 2021
Photo by Affecting βˆ† (@AffectDelta)Photo by Affecting βˆ† (@AffectDelta)Photo by Affecting βˆ† (@AffectDelta)Photo by Affecting βˆ† (@AffectDelta)Photo by Affecting βˆ† (@AffectDelta)Photo by Affecting βˆ† (@AffectDelta)Photo by Affecting βˆ† (@AffectDelta)Photo by Affecting βˆ† (@AffectDelta)Photo by Affecting βˆ† (@AffectDelta)
Affecting βˆ† retweeted
I am sorry to keep milking this, but I am super proud of this publication and also super happy it made it as an editor's suggestion! @PhysRevFluids
In this month's issue, Eggl and Schmid report optimal methods to stir together two fluids by varying the shape and velocity of two stirrers. The paper, with links to supplemental movies (including the one here), can be found at go.aps.org/3d1fuCU #FluidDynamics #EdSuggest
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Dear Twitterverse: does anyone have experience with multi-threading and/or distributed memory in #Julia @JuliaLanguage? We are seeing excellent performance on a single thread but poor perf in parallel. Tricks/tips welcome @gabrielweymouth @LorenaABarba @eigensteve @bernat_font
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Affecting βˆ† retweeted
Our recent article in @JFluidMech explains different shear regimes in gravity flow of a granular material (why most of the recent models may fail except hybrid class models) @chemengiisc @iiscbangalore doi.org/10.1017/jfm.2022.482 #granularflows #kinetictheory #DEMsimulation
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How do large-scale structures develop in thermal convection? From this direct numerical simulation of Rayleigh-BΓ©nard convection by Erwin van der Poel @poftwente @utwente one can see: Thermal plumes emerge and merge, building up the large-scale turbulent convection roll. #DNS
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This droplet really does not want to sit on the surface: Impact of a water droplet on a superheated carbon nanofiber jungle surface at T = 350C. Video by Hrudya Nair & colleagues @poftwente @utwente. Frame rate = 30000 frames per second.
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If @Eminem attended CTR @Stanford Hi! My name is Huh? My name is What? My name is Chika-chika Lord Rayleigh ... ... Hi kids! Do you like aerodynamics? Wanna see me tattoo Navier-Stokes equations to each one of my eyelids? ... ...
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Credit Howyn Roberts.
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An F-14D Tomcat assigned to the "Tomcatters" of Fighter Squadron Three One (VF-31), performs a fly by past the Nimitz-class aircraft carrier USS Dwight D. Eisenhower 19 June 2006. (PM Dale Miller)
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This is very cool! You just know I am going to show this on opening day in my grad fluids class 2.25 this Fall! 🌊 ✈️ πŸš€ – at Acton, MA
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Polygon patterns of convection form when liquid nitrogen is poured into a warm beaker. This work, by Alexis Duchesne et al at TU Denmark, was a winner of the 2018 #GalleryOfFluidMotion. The full video is at go.aps.org/3Q5a4oR #FluidDynamics #FBF #Physics #Chaos
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Latest prediction
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Affecting βˆ† retweeted
In this simulation (not from my group, but from Venkat Raman's group at U. Michigan) you'll see a detonation propagate through layers of reactive mixture. youtu.be/XPzs5Z249Hs
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Replying to @ToughSf
This work is quite theoretical, but detonations propagating into inhomogeneous mixtures is encountered in applications where there is not sufficient time for complete mixing of fuel and oxidizer, such as in rotating detonation engines (RDEs).
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20 years ago, I started to work with my students on the problem of detonations propagating into inhomogeneous media. This new paper by Aslan Kasimov in @JFluidMech reveals a richer dynamics than we ever imagined: Arnold tongues and devil's staircases bit.ly/3cSjhCP
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Leave lobster rolls out of it!
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A team led by Johan Larsson of @umdme is using @argonne supercomputers to advance our understanding of shock–boundary layer interactions. Ultimately, their work seeks to inform improved turbulence models that can help enhance aircraft performance. alcf.anl.gov/news/alcf-simul…
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The role of adhesion in the wrinkling of bacterial biofilms. elifesciences.org/articles/7…
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Great and stimulating visit of Mazi Jalaal @maziyarj at @poftwente today; here he is explaining his work on billiards with self-avoiding particle with memory. Very nice and surprising results with rich phenomenology!
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