How sensitive are Lagrangian coherent structures to uncertainties in data?
A Badza, TW Mattner, S Balasuriya - Physica D: Nonlinear Phenomena, 2023 - Elsevier
… exponent, hyperbolic variational LCSs, Lagrangian averaged vorticity deviation, Lagrangian
… operator, fuzzy c-means clustering and coherent structure colouring. The investigations are …
… operator, fuzzy c-means clustering and coherent structure colouring. The investigations are …
[HTML][HTML] An improved numerical method for hyperbolic Lagrangian Coherent Structures using Differential Algebra
… of hyperbolic Lagrangian Coherent Structures using … system, such as variational equations
or explicit derivatives. … accuracy of the Lagrangian Coherent Structures identified compared to …
or explicit derivatives. … accuracy of the Lagrangian Coherent Structures identified compared to …
[HTML][HTML] Hyperbolic covariant coherent structures in two dimensional flows
… coherent structures, are … of coherent structures is a variational theory that considers the
extremum properties of a specific repulsion rate function [25,37,38,39,40,41,42]. Using this theory, …
extremum properties of a specific repulsion rate function [25,37,38,39,40,41,42]. Using this theory, …
Computing hyperbolic Lagrangian coherent structures in three-dimensional flows from their variational theory
S Nordgreen - 2018 - ntnuopen.ntnu.no
… Nordam, considering interpolator performance in relation to identification of hyperbolic
Lagrangian coherent structures (LCSs) in two dimensions, Tor approached me and fellow student …
Lagrangian coherent structures (LCSs) in two dimensions, Tor approached me and fellow student …
A geometric heat-flow theory of Lagrangian coherent structures
D Karrasch, J Keller - Journal of Nonlinear Science, 2020 - Springer
… We consider Lagrangian coherent structures (LCSs) as the boundaries of material subsets
whose advective evolution is metastable under weak diffusion. For their detection, we first …
whose advective evolution is metastable under weak diffusion. For their detection, we first …
Computing Hyperbolic Lagrangian Coherent Structures in Three-Dimensional Flow Systems
AMT Løken - 2018 - ntnuopen.ntnu.no
… , closely followed by a presentation of the Lagrangian coherent structures we … variation of
the method of geodesic level sets to compute three-dimensional Lagrangian coherent structures…
the method of geodesic level sets to compute three-dimensional Lagrangian coherent structures…
[PDF][PDF] Variational Approach to Lagrangian Coherent Structures in Three-Dimensional Unsteady Flows
D Öttinger - 2017 - research-collection.ethz.ch
… In Chapter 3, we review the available definitions of hyperbolic and elliptic LCSs in three-…
In the present study, we seek elliptic Lagrangian Coherent Structures as pointwise near-…
In the present study, we seek elliptic Lagrangian Coherent Structures as pointwise near-…
Lagrangian coherent structures in the mediterranean sea: Seasonality and basin regimes
D Antivachis, V Vervatis, S Sofianos - Progress in Oceanography, 2023 - Elsevier
… the framework of lagrangian coherent structures to analyse the … in order to investigate the
lagrangian regimes that affect the motion… In addition to the hyperbolic structures detected by the …
lagrangian regimes that affect the motion… In addition to the hyperbolic structures detected by the …
Lagrangian coherent structures in the Rijeka Bay current field
… The simulated onemonth sea surface velocity field of Rijeka Bay was analyzed using
Lagrangian coherent structures (LCSs) to assess the diffusion and chaotic advection of passive …
Lagrangian coherent structures (LCSs) to assess the diffusion and chaotic advection of passive …
Generalized Lagrangian coherent structures
S Balasuriya, NT Ouellette, II Rypina - Physica D: Nonlinear Phenomena, 2018 - Elsevier
… The notion of a Lagrangian Coherent Structure (LCS) is by now well established as a way
to capture transient coherent transport dynamics in unsteady and aperiodic fluid flows that are …
to capture transient coherent transport dynamics in unsteady and aperiodic fluid flows that are …