Barchan dune interacting with a dune-size obstacle. Video produced by AGU and uploaded on youtube.


Numerical simulations of cratering by impact (Gallery of Fluid Motion - APSDFD2022). With sound, please turn on the speakers!



Numerical simulations of the collaborative motion between intruders moving amid grains (Gallery of Fluid Motion - APSDFD2022. With sound, please turn on the speakers!



Video produced by Lauren Lipuma for AGU and uploaded on youtube (with sound, please turn on the speakers!).



Video produced AGU and uploaded on youtube.



Video produced by AGU and uploaded on youtube (with sound, please turn on the speakers!).


Numerical simulations of a conical pile being deformed into a barchan dune (from Lima et al., Physics of Fluids, 34, 123320 (2022)

Slow motion movie showing the development of a barchan dune from an initially conical heap (top view). Glass beads under water. Supplemental Material of Alvarez, C.A. and Franklin, E.M., Phys. Rev. Lett., 121, 164503 (2018)