Lagrangian coherent structures in space plasmas
Abstract Space plasmas can be described as conducting flows in a turbulent state, where
fluid motion is determined by a host of kinetic and magnetic coherent structures of different …
fluid motion is determined by a host of kinetic and magnetic coherent structures of different …
[HTML][HTML] A Lagrangian coherent eddy atlas for biogeochemical applications in the North Pacific Subtropical Gyre
AE Jones-Kellett, MJ Follows - Earth System Science Data, 2024 - essd.copernicus.org
Mesoscale eddies affect phytoplankton in several ways, including the horizontal dispersal
and mixing of populations. Coherent eddies trap and contain fluid masses, whereas other …
and mixing of populations. Coherent eddies trap and contain fluid masses, whereas other …
[图书][B] Transport Barriers and Coherent Structures in Flow Data
G Haller - 2023 - books.google.com
Transport barriers are observed inhibitors of the spread of substances in flows. The
collection of such barriers offers a powerful geometric template that frames the main …
collection of such barriers offers a powerful geometric template that frames the main …
Interplay between advective, diffusive and active barriers in (rotating) Rayleigh–Bénard flow
NO Aksamit, R Hartmann, D Lohse… - Journal of Fluid …, 2023 - cambridge.org
Our understanding of the material organization of complex fluid flows has benefited recently
from mathematical developments in the theory of objective coherent structures. These …
from mathematical developments in the theory of objective coherent structures. These …
Effect of harmonic inflow perturbation on the wake vortex dynamics of a cylinder undergoing two-degree-of-freedom vortex-induced vibration near a plane boundary
M Hassanpour, C Morton, RJ Martinuzzi - Physics of Fluids, 2022 - pubs.aip.org
The influence of inflow perturbations on the wake dynamics and structural response is
investigated for a cylinder undergoing vortex-induced vibrations (VIV) in oscillatory flows in …
investigated for a cylinder undergoing vortex-induced vibrations (VIV) in oscillatory flows in …
Objective barriers to the transport of dynamically active vector fields
We derive a theory for material surfaces that maximally inhibit the diffusive transport of a
dynamically active vector field, such as the linear momentum, the angular momentum or the …
dynamically active vector field, such as the linear momentum, the angular momentum or the …
MVU-Net: a multi-view U-Net architecture for weakly supervised vortex detection
L Deng, J Chen, Y Wang, X Chen… - … of Computational Fluid …, 2022 - Taylor & Francis
Vortex detection plays a fundamental role in turbulence research and engineering problems.
However, due to the lack of a mathematically rigorous vortex definition, as well as the …
However, due to the lack of a mathematically rigorous vortex definition, as well as the …
Approximate streamsurfaces for flow visualization
Instantaneous features of three-dimensional velocity fields are most directly visualized via
streamsurfaces. It is generally unclear, however, which streamsurfaces one should pick for …
streamsurfaces. It is generally unclear, however, which streamsurfaces one should pick for …
Introduction to vector field topology
T Günther, I Baeza Rojo - Topological Methods in Data Analysis and …, 2021 - Springer
Flow visualization is a research discipline that is concerned with the visual exploration and
analysis of vector fields. An important class of methods are the topology-based techniques …
analysis of vector fields. An important class of methods are the topology-based techniques …
Lagrangian eddies in the northwestern pacific ocean
Q He, F Tian, X Yang, G Chen - Journal of Oceanology and Limnology, 2022 - Springer
The Lagrangian eddies in the western Pacific Ocean are identified and analysed based on
Maps of Sea Level Anomaly (MSLA) data from 1998 to 2018. By calculating the Lagrangian …
Maps of Sea Level Anomaly (MSLA) data from 1998 to 2018. By calculating the Lagrangian …