Search Results - "Simulation and Modeling—Simulation Output Analysis"

Extracting Features from Time-Dependent Vector Fields Using Internal Reference Frames by Bhatia, H., Pascucci, V., Kirby, R. M., Bremer, P.-T.

“…Extracting features from complex, time‐dependent flow fields remains a significant challenge despite substantial research efforts, especially because most flow…”
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Visualization of Coherent Structures of Light Transport by Zirr, Tobias, Ament, Marco, Dachsbacher, Carsten

“…Inspired by vector field topology, an established tool for the extraction and identification of important features of flows and vector fields, we develop means…”
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Pathline glyphs by Hlawatsch, M., Sadlo, F., Jang, H., Weiskopf, D.

“…Visualization of pathlines is common and highly relevant for the analysis of unsteady flow. However, pathlines can intersect, leading to visual clutter and…”
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Photoelasticity Raycasting by Bußler, M., Ertl, T., Sadlo, F.

“…We present a novel physically‐based method to visualize stress tensor fields. By incorporating photoelasticity into traditional raycasting and extending it…”
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Vector Field Visualization of Advective-Diffusive Flows by Hochstetter, H., Wurm, M., Kolb, A.

“…We propose a framework for unified visualization of advective and diffusive concentration fluxes, which play a key role in many phenomena like, e.g. Marangoni…”
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Toward a Lagrangian Vector Field Topology by Fuchs, Raphael, Kemmler, Jan, Schindler, Benjamin, Waser, Jürgen, Sadlo, Filip, Hauser, Helwig, Peikert, Ronald

“…In this paper we present an extended critical point concept which allows us to apply vector field topology in the case of unsteady flow. We propose a measure…”
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Sparse Representation and Visualization for Direct Numerical Simulation of Premixed Combustion by Oster, Timo, Lehmann, Dirk J., Fru, Gordon, Theisel, Holger, Thévenin, Dominique

“…Direct Numerical Simulations of premixed combustion produce terabytes of raw data, which are prohibitively large to be stored, and have to be analyzed and…”
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Visualization of Advection-Diffusion in Unsteady Fluid Flow by Karch, Grzegorz Karol, Sadlo, Filip, Weiskopf, Daniel, Munz, Claus-Dieter, Ertl, Thomas

“…Advection has been the standard transport mechanism in flow visualization. Diffusion, in contrast, has not been considered important in visual flow field…”
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Magnetic Flux Topology of 2D Point Dipoles by Bachthaler, Sven, Sadlo, Filip, Weeber, Rudolf, Kantorovich, Sofia, Holm, Christian, Weiskopf, Daniel

“…Magnetic fields exhibit higher‐order, nonlinear singularities in the form of point‐dipole singularities. In addition, due to absence of divergence, they…”
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An integrated visualization system for interactive analysis of large, heterogeneous cosmology data by Preston, Annie, Ghods, Ramyar, Jinrong Xie, Sauer, Franz, Leaf, Nick, Kwan-Liu Ma, Rangel, Esteban, Kovacs, Eve, Heitmann, Katrin, Habib, Salman

“…Cosmological simulations produce a multitude of data types whose large scale makes them difficult to thoroughly explore in an interactive setting. One aspect…”
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Alleviating the Modifiable Areal Unit Problem within Probe-Based Geospatial Analyses by Butkiewicz, Thomas, Meentemeyer, Ross K., Shoemaker, Douglas A., Chang, Remco, Wartell, Zachary, Ribarsky, William

“…We present a probe‐based interface for the exploration of the results of a geospatial simulation of urban growth. Because our interface allows the user great…”
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Lagrangian Visualization of Flow-Embedded Surface Structures by Garth, Christoph, Wiebel, Alexander, Tricoche, Xavier, Joy, Ken, Scheuermann, Gerik

“…The notions of Finite‐Time Lyapunov Exponent (FTLE) and Lagrangian Coherent Structures provide a strong framework for the analysis and visualization of complex…”
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Automatic Detection and Visualization of Distinctive Structures in 3D Unsteady Multi-fields by Jänicke, H., Böttinger, M., Tricoche, X., Scheuermann, G.

“…Current unsteady multi‐field simulation data‐sets consist of millions of data‐points. To efficiently reduce this enormous amount of information, local…”
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Measuring Complexity in Lagrangian and Eulerian Flow Descriptions by Jänicke, H., Scheuermann, G.

“…Automatic detection of relevant structures in scientific data sets is still one of the big challenges in visualization. Techniques based on information theory…”
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A statistics-based dimension reduction of the space of path line attributes for interactive visual flow analysis by Pobitzer, A., Lez, A., Matkovic, K., Hauser, H.

“…Recent work has shown the great potential of interactive flow analysis by the analysis of path lines. The choice of suitable attributes, describing the path…”
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In situ generated probability distribution functions for interactive post hoc visualization and analysis by Ye, Yucong Chris, Neuroth, Tyson, Sauer, Franz, Kwan-Liu Ma, Borghesi, Giulio, Konduri, Aditya, Kolla, Hemanth, Chen, Jacqueline

“…The growing power and capacity of supercomputers enable scientific simulations at extreme scale, leading to not only more accurate modeling and greater…”
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Interactive visualization of high-dimensional petascale ocean data by Ellsworth, David A., Henze, Christopher E., Nelson, Bron C.

“…We describe an application for interactive visualization of 5 petabytes of time-varying multivariate data from a high-resolution global ocean circulation…”
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VFire: Virtual Fire in Realistic Environments by Hoang, Roger V., Mahsman, Joseph D., Brown, David T., Penick, Michael A., Harris, Frederick C., Brown, Timothy J.

“…The destructive capacity of wildfires and the dangers and limitations associated with observing actual wildfires has led researchers to develop mathematical…”
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Space-time volumetric depth images for in-situ visualization by Fernandes, Oliver, Frey, Steffen, Sadlo, Filip, Ertl, Thomas

“…Volumetric depth images (VDI) are a view-dependent representation that combines the high quality of images with the explorability of 3D fields. By compressing…”
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