Flows

Simulation of 3D shock-bubble interaction at Mach 3. Volume rendering of density field.

Van Dyke Award winner for Gallery of Fluid Motion 2012

Simulation of the Olympic [vortex] rings at Re=800. Vorticity magnitude isosurface, front view (left) and 3D view (right).

Simulation of the Olympic [vortex] rings at Re=800. Color markers, front view (left) and 3D view (right).

Simulations of a larval zebrafish performing a C-start. 2D movie (left) and 3D movies (middle and right) [1].

Simulating a Jellyfish's Movement, APS Gallery of Fluid Motion, 62nd APS Division of Fluid Dynamics Annual Meeting, 2009

The Secret Life of Vortices,ACM SIGGRAPH 2008 computer animation festival, Los Angeles

Volumerendering of the collision of two vortex rings at Re = 10,000, simulated with a remeshed vortex method.

Large images of isosurface- and volume rendering of a Vortex Ring at Re = 7'500 [1].

Massively parallel simulation of aircraft wakes with a vortex method (movie)

Simulation of wind (65'000 particles) and grass (800'000 blades of 20 vertices each) using the GPU at 40 frames per second (movie)

Simulation of a flapping wing at Re=200

using a vortex particle method (movie)

- On the wing: colors represent pressure

- In the flow: Q =0 isosurface colored by streamwise vorticity

Optimization of anguilliform swimming (movie)

Simulation of the mixing of a cold dense cloud in a

supersonic flow with particle mesh hydrodynamics (movie)

- Plots of density: slice, isosurface and contours

Flow past a PhD advisor at Re=300 using a vortex particle method (movie)

Vortex method and Brinkmann penalization on GPU, flow past

 an impulsively started cylinder (movie) 

Flow past a PhD advisor at Re=300 using a Vortex Particle Method (movie) 

Vortex method on GPU, random vorticity as initial condition (movie) 

Biology

Simulation of the shedding of invasive cells by

two tumor spheroids using a particle-mesh-based

framework for mesenchymal motion (movie)

Simulation of tumor growth in the avascular stage (movie)

Simulation of tumor induced sprouting

angiogenesisangiogenesis (movie)

Simulation of sprouting angiogenesis in the

presence of matrix-bound growth factors (movie)

Simulation of sprouting angiogenesis in the

presence of matrix-bound growth factors: take a closer look

Nanotechnology

The breathing mode of a carbon nanotube (movie)

Transport of Argon liquid through a carbon

nanotube membrane (movie)

Motion of gold particles in carbon nanotubes

due to temperature gradient (movie)

Hydrophobic hydration of C60 and carbon

nanotubes in water (movie)

Three-dimensional stochastic simulation of the Gray–Scott

equations on a 128 x 128 x 128 discretization (movie)