* Sedimentation of spherical particles. [#k3528f27] #youtube(7SxI36CcgNw) - Yellow and Red particles are identical. Different colors are used just for visualization purpose. - Simulation parameters -- CFD Lattice: 256 x 256 x 512 mesh -- Number of Particles: N = 100,000 -- Diameter of Particles: D = 4 mesh -- Volume Fraction: Φ = 0.099 -- Particles Reynolds No.: Re ~ 0.1 -- Number of Iteration Steps: 32,400 -- Computation Time: 6 Days on Intel Core-i7-3.2GHz (with ICC+MKL+OMP) &br;&br; #youtube(B0sO5Z-M9n8) - Yellow and Red particles are identical. Different colors are used just for visualization purpose. - Simulation parameters -- CFD Lattice: 256 x 256 x 512 mesh -- Number of Particles: N = 3,204 -- Diameter of Particles: D = 10 mesh -- Volume Fraction: Φ = 0.05 -- Particles Reynolds No.: Re ~ 1 -- Number of Iteration Steps: 25,000 -- Computation Time: 2.5 Days on Intel Core-i7-3.2GHz (with ICC+MKL+OMP) - To reproduce this simulation -- Input UDF file: &ref(gravity.udf); -- Command (remove "./" if you use Windows command prompt) > mkdir ./avs_g1 > mkdir ./avs_g1/avs > ./kapsel -Igravity.udf -Ooutput.udf -Ddefine_2.00.udf -Rrestart.udf -- Visualization --- You can make the same animation as above with &ref(particleshow_gravity.py); to be loaded from GOURMET. Open "output.udf" --- Instead, you can make a similar animation with &ref(particleshow.py); to be loaded from AVS/Express. - Related Papers