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Creator | Title | Description | Subject | Date |
| 1 |
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Parker, Steven G. | Integrating component-based scientific computing software | In recent years, component technology has been a successful methodology for large-scale commercial software development. Component technology combines a set of frequently used functions in a component and makes the implementation transparent to users. Software application developers typically conne... | SCIRun; BioPSE; Component technology; Computational steering; Problem solving environment; Distributed computing | 2006 |
| 2 |
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Parker, Steven G.; Smith, Philip J.; Johnson, Christopher R. | Parallelization and integration of fire simulations in the Uintah PSE | A physics-based stand-alone serial code for fire simulations is integrated in a unified computational framework to couple with other disciplines and to achieve massively parallel computation. Uintah, the computational framework used, is a component-based visual problem-solving environment developed... | Uintah; Problem solving environment | 2001 |
| 3 |
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Kirby, Robert Michael | Kirby research group | | | 2012 |
| 4 |
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Beazley, David. M. | A wrapper generation tool for the creation of scriptable scientific applications | In recent years, there has been considerable interest in the use of scripting languages as a mechanism for controlling and developing scientific software. Scripting languages allow scientific applications to be encapsulated in an interpreted environment similar to that found in commercial scientific... | | 1998 |
| 5 |
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Hansen, Charles D. | Graphics applications for grid computing | The first article, "Enabling View-Dependent Progressive Volume Visualization on the Grid" by Alan Norton and Alyn Rockwood describes and evaluates the communication in a progressive, visibility-driven compression scheme for distributing volumetric data from grid resources to volume-rendering clien... | Grid computing | 2003-03 |
| 6 |
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Breaderson, Dean J. | The I3Stick: an inexpensive, immersive, interaction device | Virtual environments require interaction devices that are intuitive and ergonomic, yet capable of many input parameters. Many devices satisfying these requirements can be expensive, difficult to manipulate, and often require the integration of large software libraries with existing applications. We ... | Virtual environments; I3Stick; Interaction devices | 1999 |
| 7 |
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Berzins, Martin | Uintah hybrid task-based parallelism algorithm | Abstract-Uintah is a software framework that provides an environment for solving large-scale science and engineering problems involving the solution of partial differential equations. Uintah uses a combination of fluid-flow solvers and particle-based methods for solids, together with adaptive meshin... | | 2012-01-01 |
| 8 |
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Parker, Steven G.; Hansen, Charles D.; Johnson, Christopher R. | Computational steering and the SCIRun integrated problem solving environment | SCIRun is a problem solving environment that allows the interactive construction, debugging, and steering of large-scale scientific computations. We review related systems and introduce a taxonomy that explores different computational steering solutions. Considering these approaches, we discuss why ... | Computational steering; Problem solving environment; SCIRun; Volume rendering | 1997 |
| 9 |
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Hansen, Charles D.; Parker, Steven G.; Johnson, Christopher R. | Integrated problem solving environment: the SCIRun computational steering system | SCIRun is a scientific programming environment that allows the interactive construction, debugging, and steering of large-scale scientific computations. We review related systems and introduce a taxonomy that explores different computational steering solutions, Considering these approaches, we discu... | SCIRun; Computational steering; Problem solving environment; Distributed computing | 1998 |
| 10 |
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Johnson, Christopher R. | Computer simulation and visualization in medicine | The goals of medical simulation and visualization are multifaceted. While some simulations and visualizations facilitate diagnosis, others help physicians plan surgery, therapy, and other forms of treatment. Still other simulation and visualization techniques are used for medical training and to acq... | Technology; Computer assisted instruction; Computer graphics | 2000 |
| 11 |
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Tasdizen, Tolga; Terry, Christi M.; Cheung, Alfred K.; Kirby, Robert Michael II | Using the stochastic collocation method for the uncertainty quantification of drug concentration due to depot shape variability | Numerical simulations entail modeling assumptions that impact outcomes. Therefore, characterizing, in a probabilistic sense, the relationship between the variability of model selection and the variability of outcomes is important. Under certain assumptions, the stochastic collocation method offers ... | | 2009 |
| 12 |
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Parker, Steven G.; Johnson, Christopher R. | Interactive manipulation of contour data using the layers program | The "layers" program is useful for visualizing and editing large sets of contour data. These datasets arise frequently when trying to extract geometry from MRI slices. Due to the imprecise nature of the MR imaging and segmentation processes, the contours extracted may not accurately reflect the huma... | Contour data; Layers program; MRI slices | 1994 |
| 13 |
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Pascucci, Valerio | Flow visualization with quantified spatial and temporal errors using edge maps | Robust analysis of vector fields has been established as an important tool for deriving insights from the complex systems these fields model. Traditional analysis and visualization techniques rely primarily on computing streamlines through numerical integration. The inherent numerical errors of such... | | 2012-01-01 |
| 14 |
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Henderson, Thomas C.; Sikorski, Christopher | Computational sensor networks | We propose Computational Sensor Networks as a methodology to exploit models of physical phenomena in order to better understand the structure of the sensor network. To do so, it is necessary to relate changes in the sensed variables (e.g., temperature) to the aspect of interest in the sensor netw... | Computational sensor networks | 2007 |
| 15 |
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Berzins, Martin | Radiation modeling using the Uintah heterogeneous CPU/GPU runtime system | The Uintah Computational Framework was developed to provide an environment for solving fluid-structure interaction problems on structured adaptive grids on large-scale, long-running, data-intensive problems. Uintah uses a combination of fluid-flow solvers and particle-based methods for solids, toget... | | 2012-01-01 |
| 16 |
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Hansen, Charles D.; Johnson, Christopher R. | Prototype system for synergistic data display | Multimodal interfaces have been shown to increase user performance for a variety of tasks. We have been investigating the synergistic benefits of haptic scientific visualization using an integrated, semi-immersive virtual environment. The Visual Haptic Workbench provides multimodal interaction; imm... | Visual Haptic Workbench; Haptic interfaces; Scientific visualization | 2001 |
| 17 |
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Kirby, Robert Michael II | Investigation of smoothness-increasing accuracy-conserving filters for improving streamline integration through discontinuous fields | Streamline integration of fields produced by computational fluid mechanics simulations is a commonly used tool for the investigation and analysis of fluid flow phenomena. Integration is often accomplished through the application of ordinary differential equation (ODE) integrators - integrators whose... | Streamline integration; Finite element; Finite volume; Filtering techniques; Adaptive error control | 2008 |
| 18 |
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Bronson, Jonathan Richard | Lattice cleaving: a multimaterial tetrahedral meshing algorithm with guarantees | We introduce a new algorithm for generating tetrahedral meshes that conform to physical boundaries in volumetric domains consisting of multiple materials. The proposed method allows for an arbitrary number of materials, produces high-quality tetrahedral meshes with upper and lower bounds on dihedral... | | 2014-01-01 |
| 19 |
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Kirby, Robert Michael | GPU-based volume visualization from high-order finite element fields | This paper describes a new volume rendering system for spectral/hp finite-element methods that has as its goal to be both accurate and interactive. Even though high-order finite element methods are commonly used by scientists and engineers, there are few visualization methods designed to display thi... | | 2014-01-01 |
| 20 |
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Johnson, Christopher R. | Biomedical visual computing: case studies and challenges | Advances in computational geometric modeling, imaging, and simulation let researchers build and test models of increasing complexity, generating unprecedented amounts of data. As recent research in biomedical applications illustrates, visualization will be critical in making this vast amount of data... | | 2012-01-01 |
| 21 |
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Johnson, Christopher R.; Parker, Steven G.; Hansen, Charles D. | Interactive simulation and visualization | Most of us perform data analysis and visualization only after everything else is finished, which often means that we don't discover errors invalidating the results of our simulation until postprocessing. A better approach would be to improve the integration of simulation and visualization into the... | Computational steering; Interactive simulation; Isosurfaces | 1999 |
| 22 |
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Berzins, Martin | Investigating applications portability with the Uintah DAG-based runtime system on PetaScale supercomputers | Present trends in high performance computing present formidable challenges for applications code using multicore nodes possibly with accelerators and/or co-processors and reduced memory while still attaining scalability. Software frameworks that execute machine-independent applications code using a ... | | 2013-01-01 |
| 23 |
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Liu, Feng | Computational R&D for industrial applications | Recent advances in high-speed supercomputer and computational algorithms have brought us into a new era of computational materials science. These advances make it possible to investigate many existing materials systems that were previously considered intractable and also predict and design novel mat... | Computational materials science | 2005 |
| 24 |
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Rosen, Paul Andrew | Data management and analysis with WRF and SFIRE | We introduce several useful utilities in development for the creation and analysis of real wildland fire simulations using WRF and SFIRE. These utilities exist as standalone programs and scripts as well as extensions to other well known software. Python web scrapers automate the process of downloadi... | | 2012-01-01 |
| 25 |
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Lefohn, Aaron; Whitaker, Ross T. | A GPU-based, three-dimensional level set solver with curvature flow | Level set methods are a powerful tool for implicitly representing deformable surfaces. Since their inception, these techniques have been used to solve prob- lems in fields as varied as computer vision, scientific visualization, computer graphics and computational physics. With the power and flexi... | GPU-based; Level set solver | 2002-12-11 |
