Harold Trease

Grids-Meshes: Computational Physics and National Defense

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Harold Trease

Project type

Exploratory Research

(emsl15) 3D, Full-Physics Code, High Performance Computing

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Janet Jones-Oliveira

Project type

Capability Research

The Applied Mathematics Group in TM&S at PNNLs EMSL has license agreements with LANL for several of their 3D, first principles, fully-parallelized, hydrodynamics codes. In this context,…

NWGrid and NWPhys development, implementation, and application (csei3)

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Harold Trease

Project type

Capability Research

NWGrid is used as a multi-dimensional, unstructured, hybrid, parallel mesh generation system. NWPhys is a multi-dimensional, multi-physics, parallel computational physics solver application. These…

(emsl2419)Large Scale Code Development Applied to Building A Geometry Based Computational Framework for Biology and Ecology Applications

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Harold Trease

Project type

Capability Research

The time is right to apply high-performance, parallel computing and modeling techniques to the area of geometry based computational biology and ecology. These biology applications involve scale…

(emsl2419)Large Scale Code Development Applied to Building A Geometry Based Computational Framework for Biology and Ecology Applications

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Harold Trease

Project type

Capability Research

The time is right to apply high-performance, parallel computing and modeling techniques to the area of geometry based computational biology and ecology. These biology applications involve scale…

Hybrid Numerical Methods for Multiscale Modeling of Subsurface Biogeochemical Processes

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Bruce Palmer

Project type

Large-Scale EMSL Research

The project is focused on developing a component-based framework and associated parallel software components for doing large scale simulations of subsurface reactive transport by combining different…

Continuing Exploration of NMR Imaging of Microorganisms in Porous Media Using NMR Microscopy

Lead Institution

Oregon State University

Principal Investigator

Brian Wood

Project type

Capability Research

We have previously explored the use of NMR microscopy for imaging microorganisms in porous media via a variety of methods (T1+diffusion weighting imaging; flow-weighted imaging; images constructed by…

Modeling complex bacterial cell systems through development of segregated models with spatial localization

Lead Institution

Oregon State University

Principal Investigator

Brian Wood

Project type

Exploratory Research

Systems of cells can exhibit behavior that is more complex than is expressed by individuals within the population. An example here might the be the formation of biofilms on surfaces. Because of the…

(gc3603)Image Processing, Modeling and Simulation of Complex Biological Systems Using Volume Filling and Boundary Fitted Mesh Based Methods

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Harold Trease

Project type

Capability Research

Terascale hardware and software capabilities represent a large increment in our ability to apply modeling and simulation to solving biology problems that include both spatially and temporally…

Mesh Generation

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Harold Trease

Project type

Exploratory Research

EMSL Science Overview

Harold Trease

Projects

Grids-Meshes: Computational Physics and National Defense

(emsl15) 3D, Full-Physics Code, High Performance Computing

NWGrid and NWPhys development, implementation, and application (csei3)

(emsl2419)Large Scale Code Development Applied to Building A Geometry Based Computational Framework for Biology and Ecology Applications

(emsl2419)Large Scale Code Development Applied to Building A Geometry Based Computational Framework for Biology and Ecology Applications

Hybrid Numerical Methods for Multiscale Modeling of Subsurface Biogeochemical Processes

Continuing Exploration of NMR Imaging of Microorganisms in Porous Media Using NMR Microscopy

Modeling complex bacterial cell systems through development of segregated models with spatial localization

(gc3603)Image Processing, Modeling and Simulation of Complex Biological Systems Using Volume Filling and Boundary Fitted Mesh Based Methods

Mesh Generation