The state of the art in vortex extraction

T Günther, H Theisel - Computer Graphics Forum, 2018 - Wiley Online Library
Vortices are commonly understood as rotating motions in fluid flows. The analysis of vortices
plays an important role in numerous scientific applications, such as in engineering …

The state of the art in topology‐based visualization of unsteady flow

A Pobitzer, R Peikert, R Fuchs… - Computer Graphics …, 2011 - Wiley Online Library
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 …

Two-dimensional time-dependent vortex regions based on the acceleration magnitude

J Kasten, J Reininghaus, I Hotz… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Acceleration is a fundamental quantity of flow fields that captures Galilean invariant
properties of particle motion. Considering the magnitude of this field, minima represent …

Adaptive extraction and quantification of geophysical vortices

S Williams, M Petersen, PT Bremer… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
We consider the problem of extracting discrete two-dimensional vortices from a turbulent
flow. In our approach we use a reference model describing the expected physics and …

Closed-loop separation control over a sharp edge ramp using genetic programming

A Debien, KAFF Von Krbek, N Mazellier, T Duriez… - Experiments in …, 2016 - Springer
We experimentally perform open and closed-loop control of a separating turbulent boundary
layer downstream from a sharp edge ramp. The turbulent boundary layer just above the …

Vortex boundary identification using convolutional neural network

M Berenjkoub, G Chen… - 2020 IEEE Visualization …, 2020 - ieeexplore.ieee.org
Feature extraction is an integral component of scientific visualization, and specifically in
situations in which features are difficult to formalize, deep learning has great potential to aid …

Rotation invariant vortices for flow visualization

T Günther, M Schulze, H Theisel - IEEE transactions on …, 2015 - ieeexplore.ieee.org
We propose a new class of vortex definitions for flows that are induced by rotating
mechanical parts, such as stirring devices, helicopters, hydrocyclones, centrifugal pumps, or …

[PDF][PDF] On the way towards topology-based visualization of unsteady flow-the state of the art

A Pobitzer, R Peikert, R Fuchs, B Schindler… - H. und E. Reinhard …, 2010 - diglib.eg.org
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 have …

Interface exchange as an indicator for eddy heat transport

S Williams, M Petersen, M Hecht… - Computer Graphics …, 2012 - Wiley Online Library
The ocean contains many large‐scale, long‐lived vortices, called mesoscale eddies, that
are believed to have a role in the transport and redistribution of salt, heat, and nutrients …

Authenticated access for IPv6 supported mobility

P Engelstad, T Haslestad, F Paint - Proceedings of the Eighth …, 2003 - ieeexplore.ieee.org
Hierarchical mobile IPv6 (HMIPv6) is a protocol that enhances mobile IPv6 (MIPv6) with
faster handovers. Neither HMIPv6 nor MIPv6 provides ways to authenticate roaming mobile …