Moment invariants for 2d flow fields using normalization

R Bujack, I Hotz, G Scheuermann… - 2014 IEEE Pacific …, 2014 - ieeexplore.ieee.org
The analysis of 2D flow data is often guided by the search for characteristic structures with
semantic meaning. One way to approach this question is to identify structures of interest by a …

Moment invariants for 2D flow fields via normalization in detail

R Bujack, I Hotz, G Scheuermann… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The analysis of 2D flow data is often guided by the search for characteristic structures with
semantic meaning. One way to approach this question is to identify structures of interest by a …

Coherence maps for blood flow exploration

R Englund, T Ropinski, I Hotz - … on Visual Computing for Biology and …, 2016 - diva-portal.org
Blood flow data from direct measurements (4D flow MRI) or numerical simulations opens
new possibilities for the understanding of the development of cardiac diseases. However …

Eulerian and Lagrangian stagnation plane behavior of moderate Reynolds number round opposed-jets flow

D Wu, J Li, Z Liu, Y Xiong, C Zheng, PR Medwell - Computers & Fluids, 2016 - Elsevier
Turbulent opposed jet (TOJ) flow is characterized by an unsteady stagnation plane formed
by two counter-flowing jets. The complicated behavior of the stagnation plane significantly …

High-integrity code generation for state-based formalisms

MW Whalen - Proceedings of the 22nd international conference on …, 2000 - dl.acm.org
We are attempting to create a translator for a formal state-based specification language
(RSML-ε) that is suitable for use in safety-critical systems. For such a translator, there are two …

A Lagrangian study of the Brazil-Malvinas confluence: Lagrangian coherent structures and several lyapunov exponents

X Morel, MA Lucas, F Dos Santos - Journal of Operational …, 2014 - Taylor & Francis
This paper presents an analysis of specific Lagrangian patterns in an unsteady chaotic flow,
applied to the Brazil-Malvinas confluence region. Satellite tracked ocean drifters and Ocean …

Visual analysis of transport similarity in 2D CFD ensembles

BE Hollister, A Pang - Electronic Imaging, 2016 - library.imaging.org
Currently, there are no all-inclusive methods for visual analysis of ensemble vector fields
(EVF) that provide identification of flow trends and general flow similarity over the full extent …

A framework for the visualization of finite-time continuum mechanics effects in time-varying flow

A Agranovsky, H Obermaier, KI Joy - International Symposium on Visual …, 2013 - Springer
Integration-based flow visualization provides important visual cues about fluid transport.
Analyzing the behavior of infinitesimal volumes as opposed to the behavior of rigid particles …

[图书][B] Visualizing multimodal uncertainty in ensemble vector fields

BE Hollister - 2015 - search.proquest.com
Often times, simulations involve repeated runs where certain parameters, eg initial and
boundary conditions, or model parameters are varied slightly, in order to capture the …

Distillation and visualization of spatiotemporal structures in turbulent flow fields

HC Hege, I Hotz, J Kasten - Journal of Physics: Conference …, 2011 - iopscience.iop.org
Although turbulence suggests randomness and disorder, organized motions that cause
spatiotemporal'coherent structures' are of particular interest. Revealing such structures in …