The external cylinder (R=3) is fixed and the internal one (R=2) performs a periodic motion d=d0*sin(w*t), with d0=0.75, w=1.05. Viscosity of fluid is nu=1e-4. (Part I,Part II). In Part II of the video we show the movement of particles (tadpoles) and the transformation used. Warning: the mesh shown is not the actual mesh used in the computation. The mesh shown here is roughly 1:6 times coarser than the mesh used, and it is shown only in order to see the orthogonal transformation used. The transformation maps the eccentric circular annulus to a concentric one and is based in the composition of two inversions (conformal) and a final non-conformal (but orthogonal) | |
Large displacement formulation implemented in PETSc-FEM. This implementation is used in the Fluid Structure-Interaction problems. Download a recent paper on FSI) (More videos: part 2,part 3,part 4,part 5,) | |
Subcritical to supercritical shallow waterflow. (download CMAME paper on dynamic absorbent boundary conditions (doi), download) Unknown RIemann Invs Absorbing BC published in Computers & Fluids (see more results in hydrology) | |
CFD modelling of the flow around a racing car. (This video has been featured in the 2012 Exhibition "Aerodynamics (cached), from art to science", of the Petersen Automotive Museum, see pictures) | |
Engine ignition of supersonic nozzle including insteraction with the structure (Fluid Structure Interaction). |
I | Attachment | Action | Size | Date | Who | Comment |
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jpg | ahmed.jpg | manage | 159 K | 26 Nov 2002 - 12:36 | UnknownUser | Flow around Ahmed body |
jpg | ahmeds.jpg | manage | 32 K | 22 Nov 2002 - 22:59 | UnknownUser | Flow around Ahmed body |
tiff | movie.11.tiff | manage | 1 MB | 26 Nov 2002 - 20:56 | UnknownUser | aquifer layout |