August 24th, 2009 by morzynski
Preliminary results, obtained with parallel, 3D global stability analysis for the flow around a sphere. The real part of one of the dominating eigenvectors is shown. Vx,Vy,Vz and averaged V values are depicted. Details of the procedure are described in Morzyński & Thiele, AIAA 2008-3865, Finite Element Method for Global Stability Analysis of 3D Flows.

Stable zero frequency mode Re=300


Eigenmode – Re and Im part, Re=300


Eigenmode – Re and Im part, Re=300



Eigenmode, Re=300, Vy, Vz and Vx component, respectively.

Stable, double-thread wake for Re=250 computed with unsteady solver. Vx is depicted.
August 4th, 2009 by morzynski
Initial disturbance development, after unsymmetrical perturbation i y-direction for the flow around a sphere (Vx, Vy,Vz).


Streamlines
July 30th, 2009 by admin
Further development of my CFD code (MF3) is targeting flow stability and control. The parallel unstructured FEM solver is science-oriented. It is penalty formulation based Navier-Stokes solver using quadratic tetrahedral elements.
Click here (60MB!) for the film showing details of the flow around a sphere.
October 1st, 2008 by morzynski
Here you can find a link to a Udine CISM 2008 course Reduced-Order Modeling page – hopefully the forum for ROM community.
August 10th, 2008 by morzynski
Under this link you will find some pictures made in Udine 2006

November 1st, 2007 by morzynski
Today the second generation Beowulf cluster has been installed in our Laboratory. It is powered by 16 SUSE 10.2 Linux machines and Gigabit Ethernet. The first cluster is now destinated for students.