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cs.GR2024
Scalar Representation of 2D Steady Vector Fields
Holger Theisel, Michael Motejat, Janos Zimmermann +1
We introduce a representation of a 2D steady vector field by two scalar fields , , such that the isolines of correspond to stream lines of , an…
physics.flu-dyn2024★ 1 cited
FTLE for Flow Ensembles by Optimal Domain Displacement
Janos Zimmermann, Michael Motejat, Christian Rössl +1
FTLE (Finite Time Lyapunov Exponent) computation is one of the standard approaches to Lagrangian flow analysis. The main features of interest in FTLE fields are ridges that represe…