Lagrangian coherent structures
G Haller - Annual review of fluid mechanics, 2015 - annualreviews.org
Typical fluid particle trajectories are sensitive to changes in their initial conditions. This
makes the assessment of flow models and observations from individual tracer samples …
makes the assessment of flow models and observations from individual tracer samples …
The state of the art in topology‐based visualization of unsteady flow
Vector fields are a common concept for the representation of many different kinds of flow
phenomena in science and engineering. Methods based on vector field topology are known …
phenomena in science and engineering. Methods based on vector field topology are known …
The onset of dynamic stall revisited
K Mulleners, M Raffel - Experiments in fluids, 2012 - Springer
Dynamic stall on a helicopter rotor blade comprises a series of complex aerodynamic
phenomena in response to the unsteady change of the blade's angle of attack. It is …
phenomena in response to the unsteady change of the blade's angle of attack. It is …
Geodesic theory of transport barriers in two-dimensional flows
G Haller, FJ Beron-Vera - Physica D: Nonlinear Phenomena, 2012 - Elsevier
We introduce a new approach to locating key material transport barriers in two-dimensional,
non-autonomous dynamical systems, such as unsteady planar fluid flows. Seeking transport …
non-autonomous dynamical systems, such as unsteady planar fluid flows. Seeking transport …
A survey of topology‐based methods in visualization
This paper presents the state of the art in the area of topology‐based visualization. It
describes the process and results of an extensive annotation for generating a definition and …
describes the process and results of an extensive annotation for generating a definition and …
[HTML][HTML] Objective detection of oceanic eddies and the Agulhas leakage
Objective Detection of Oceanic Eddies and the Agulhas Leakage in: Journal of Physical
Oceanography Volume 43 Issue 7 (2013) Jump to Content Jump to Main Navigation Logo Logo …
Oceanography Volume 43 Issue 7 (2013) Jump to Content Jump to Main Navigation Logo Logo …
[HTML][HTML] Introduction to focus issue: Lagrangian coherent structures
The topic of Lagrangian coherent structures (LCS) has been a rapidly growing area of
research in nonlinear dynamics for almost a decade. It provides a means to rigorously define …
research in nonlinear dynamics for almost a decade. It provides a means to rigorously define …
Fast computation of finite-time Lyapunov exponent fields for unsteady flows
SL Brunton, CW Rowley - Chaos: An Interdisciplinary Journal of …, 2010 - pubs.aip.org
This paper presents new efficient methods for computing finite-time Lyapunov exponent
(FTLE) fields in unsteady flows. The methods approximate the particle flow map, eliminating …
(FTLE) fields in unsteady flows. The methods approximate the particle flow map, eliminating …
The computation of finite-time Lyapunov exponents on unstructured meshes and for non-Euclidean manifolds
F Lekien, SD Ross - Chaos: An Interdisciplinary Journal of Nonlinear …, 2010 - pubs.aip.org
We generalize the concepts of finite-time Lyapunov exponent (FTLE) and Lagrangian
coherent structures to arbitrary Riemannian manifolds. The methods are illustrated for …
coherent structures to arbitrary Riemannian manifolds. The methods are illustrated for …
A fluid flow data set for machine learning and its application to neural flow map interpolation
In recent years, deep learning has opened countless research opportunities across many
different disciplines. At present, visualization is mainly applied to explore and explain neural …
different disciplines. At present, visualization is mainly applied to explore and explain neural …