Fifth International Symposium on Turbulence and Shear Flow Phenomena
DOI: 10.1615/TSFP5
NEW CRITERIA FOR THE EDUCTION OF THREE-DIMENSIONAL TURBULENT STRUCTURES
pages 555-560
DOI: 10.1615/TSFP5.850
RÉSUMÉ
A new family of criteria built on geometrical considerations to educe coherent structures in turbulent flow is proposed and validated using analytic and DNS three- dimensional flowfields. The ability of these criteria to educe regions of specific dynamical behavior is also demonstrated.