Flow Visualization

As teraflop or petaflop computers become increasingly more accessible, large scale simulations that can produce three-dimensional, time-dependent scalar and vector data begin to play an instrumental role in problem solving and scientific discovery. For the past two decades, researchers have developed various visualization techniques to enable effective analysis of scientific data. Among the many research directions, visualization of vector fields has remained one of the most active research topics in the field.

One mission of the Gravite Research Group is to develop effective visualization algorithms and tools to analyse large scale three

dimensional time-varying flow data. The focus of our research includes flow texture advection, 2D and 3D streamline seed placements, flexible appearance control to represent three dimensional flows, user interface to query flow properties, and extraction of salient flow features.

View Dependent Multiresolution Flow Texture Advection

in Proceedings of SPIE Electronic Imaging, Visualization and Data Analysis

Liya Li and Han-Wei Shen, 2006




Interactive Visualization of Three-Dimensional Vector Fields

with Flexible Appearance Control

IEEE Transactions on Visualization and Computer Graphics

Han-Wei Shen, Guo-Shi Li, and Udeepta Bordoloi, July/August 2004 ‭‭



An Interactive Texure Based Rendering Framework

for Visualizaing Three-Dimensional Vector Fields‭

IEEE Visualizatio

Guo-Shi Li‭, ‬Udeepta Bordoloi‭, ‬and‭ ‬Han-Wei Shen‭, ‬Chameleon‭, 2003



Hardware Accelerated Interactive Vector Field Visualization‭: ‬

A level of detail approach‭

Computer Graphics Forum‭ 2002‭

(‬also in Proceeding of Eurographics 2002‭)

Udeepta Bordoloi and Han‭-‬Wei Shen‭, 2002


Understanding Time-varying Map Data

Using Spatio-Temporal Clustering

Eos Transactions AGU, 83(47), Fall Meet. Suppl., Abstract NG12A-1018

Udeepta D. Bordoloi, David L. Kao and Han-Wei Shen, 2002



Flow Visualization Techniques for CFD

Using Volume Rendering‭

9th International Symposium on Flow Visualization‭

Roger Crawfis‭, ‬H‭.-‬W‭. ‬Shen‭, ‬and Nelson Max‭, August‭. ‬2000‭



Hierarchical LIC for Vector Field Visualization‭

NSF/DoE Lake Tahoe Workshop on Hierarhical Approximation

and Geometrical Methods for Scientific Visualization‭

Udeepta Bordoloi and‭ ‬H‭.-‬W‭. ‬Shen‭, Oct‭. ‬2000‭



Automatic Surface Flow Feature Visualization‭

14th AIAA Computtional Fluid Dynamics Conference‭ ‬Norfolk‭, ‬Virginia

David Kao and‭ ‬H‭.-‬W‭. ‬Shen‭‭, ‬June1999




A New Line Integral Convolution Algorithm

for Visualizing Time-Varying Flow Fields‭

IEEE Transactions on Visualization and‭ ‬Computer Graphics‭, ‬Vol‭. ‬4‭, ‬No‭. ‬2 

Han-Wei Shen and David Kao‭‭, ‬April 1998‭



A Line Integral Convolution Algorithm for Unsteady Flows‭

IEEE Visualization'97

H‭.-‬W‭. ‬Shen‭ ‬and D‭. ‬L‭. ‬Kao‭, ‬UFLIC‭, 1997




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Abstract

Publication

The Ohio State University, Department of Computer Science and Engineering

395 Dreese Lab, 2015 Neil Avenue, Columbus OH 43210

Professor Han-Wei Shen

hwshen@cse.ohio-state.edu (V) 614 292 0060  (F) 614 2922911