Lagrangian rotating contracting structures (LRCS) are identified in unsteady 2D flows by combining Lagrangian-averaged vorticity deviation with material contraction criteria, bypassing unreliable LAVD level-set geometry.
D Asaro, Andrey Y
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Lagrangian Rotating Contracting Structures
Lagrangian rotating contracting structures (LRCS) are identified in unsteady 2D flows by combining Lagrangian-averaged vorticity deviation with material contraction criteria, bypassing unreliable LAVD level-set geometry.