Extracting Lagrangian coherent structures in cardiovascular flows using Lagrangian descriptors

A Darwish, S Norouzi, G Di Labbio, L Kadem - Physics of Fluids, 2021 - pubs.aip.org
… have been used to explore the skeleton of blood transport. Revealing these … Thus, in fluid
flows, the sharp gradient in the Lagrangian descriptors can … Hidden geometry of ocean flows

Hidden flow structures in compressible mixing layer and a quantitative analysis of entrainment based on Lagrangian method

G Liang, B Yu, B Zhang, H Xu, H Liu - Journal of Hydrodynamics, 2019 - Springer
… = 0.4 Ma are numerically simulated through the Lagrangian coherent structure (LCS) …
hidden structures termed as the “entrainment formation structures”. The entrainment formation …

Eulerian and Lagrangian analysis of coherent structures in separated shear flow by time-resolved particle image velocimetry

X Ma, Z Tang, N Jiang - Physics of Fluids, 2020 - pubs.aip.org
… description of the hidden skeleton of fluid flow structures. Specifically, … Lagrangian coherent
structures (LCS) as hidden skeletons of … for identifying Lagrangian coherent structures in the …

Lagrangian coherent structures in flow past a backward-facing step

C Huang, AGL Borthwick, Z Lin - Journal of Fluid Mechanics, 2022 - cambridge.org
… surfaces that form the skeleton of Lagrangian particle dynamics’. In … hidden nonlinear
dynamics of coherent structures might contribute to the creation of an effective solution to the flow

Advancing the theory and applications of Lagrangian Coherent Structures methods for oceanic surface flows

M Filippi - 2019 - dspace.mit.edu
… govern coherent trajectory patterns over a given interval of time in such complex fluid flows
are referred to as Lagrangian … These structures act as the hidden skeleton of spatiotemporally …

Detection of vortical structures in sparse Lagrangian data using coherent-structure colouring

FAC Martins, A Sciacchitano, DE Rival - Experiments in Fluids, 2021 - Springer
… Particles with values of X similar in magnitude correspond to particles that are kinematically
similar, and therefore that belong to the same Lagrangian coherent structure. The CSC is …

[HTML][HTML] Turbulent clustering of initially well-mixed buoyant particles on a free-surface by Lagrangian coherent structures

KR Pratt, A True, JP Crimaldi - Physics of Fluids, 2017 - pubs.aip.org
… These time-evolving surfaces have been described as the hidden skeleton of fluid flows
because … The aim of this study is to infer the role that Lagrangian coherent structures play in the …

Lagrangian coherent structures in space plasmas

EL Rempel, ACL Chian, S de SA Silva, V Fedun… - Reviews of Modern …, 2023 - Springer
Lagrangian coherent structures constitute a recently devised theory to describe material
transport in fluids… main transport barriers responsible for controlling fluid flows. In this work, we …

Inertial Particle Transport by Lagrangian Coherent Structures in Geophysical Flows

A Aucoin - 2018 - digitalcommons.montclair.edu
Lagrangian Coherent Structures (LCS) provide a skeleton for the underlying structures in
geophysical flows… serve as a good proxy for determining LCS for the fluid flows we consider. …

[PDF][PDF] Lagrangian coherent structure analysis of jellyfish swimming using immersed boundary FSI simulations

A Taheri - Journal of Mechanical and Civil Engineering, 2018 - academia.edu
… These hidden structures depict formation of distinct regions … study to extract fluid flow convective
barriers in the flow field [5]. … wake are also captured to complete the flow skeleton picture. …