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 …

Topology-based flow visualization, the state of the art

RS Laramee, H Hauser, L Zhao, FH Post - Topology-based methods in …, 2007 - Springer
Flow visualization research has made rapid advances in recent years, especially in the area
of topology-based flow visualization. The ever increasing size of scientific data sets favors …

Over two decades of integration‐based, geometric flow visualization

T McLoughlin, RS Laramee, R Peikert… - Computer Graphics …, 2010 - Wiley Online Library
With ever increasing computing power, it is possible to process ever more complex fluid
simulations. However, a gap between data set sizes and our ability to visualize them …

A survey of topology‐based methods in visualization

C Heine, H Leitte, M Hlawitschka… - Computer Graphics …, 2016 - Wiley Online Library
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 …

Efficient computation and visualization of coherent structures in fluid flow applications

C Garth, F Gerhardt, X Tricoche… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
The recently introduced notion of Finite-Time Lyapunov Exponent to characterize Coherent
Lagrangian Structures provides a powerful framework for the visualization and analysis of …

Flownl: Asking the flow data in natural languages

J Huang, Y Xi, J Hu, J Tao - IEEE Transactions on Visualization …, 2022 - ieeexplore.ieee.org
Flow visualization is essentially a tool to answer domain experts' questions about flow fields
using rendered images. Static flow visualization approaches require domain experts to raise …

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 …

Tracking of vector field singularities in unstructured 3D time-dependent datasets

C Garth, X Tricoche, G Scheuermann - IEEE visualization 2004, 2004 - ieeexplore.ieee.org
We present an approach for monitoring the positions of vector field singularities and related
structural changes in time-dependent datasets. The concept of singularity index is discussed …

Smoke surfaces: An interactive flow visualization technique inspired by real-world flow experiments

W Von Funck, T Weinkauf, H Theisel… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Smoke rendering is a standard technique for flow visualization. Most approaches are based
on a volumetric, particle based, or image based representation of the smoke. This paper …

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 …