Glenn Hammond

PFLOTRAN MEND Process Model for MONet

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Glenn Hammond

The proposed research will incorporate a modular and customizable soil carbon process model (based on the MEMS and MEND soil organic matter models) within the open source PFLOTRAN simulator. The…

SoilTwin – A digital twin for efficient and accurate upscaling of soil data to PFLOTRAN

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Maruti K. Mudunuru

Our project aims to develop a simple digital twin, “SoilTwin,” for efficient and accurate upscaling of soil data to PFLOTRAN. Soil data collected by EMSL include X-ray computed tomography (XCT),…

ModEx Benchmark: AI for Benchmarking Model-Experiment Integration Workflows

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Maruti K. Mudunuru

Project type

Exploratory Research

Recently, the U.S. Department of Energy (DOE), Office of Biological and Environmental Research (BER) launched and concluded the Artificial Intelligence for Earth System Predictability (AI4ESP)…

AI-enabled ModEx: A scalable AI workflow to efficiently and accurately calibrate PFLOTRAN process models

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Maruti K. Mudunuru

This project will enhance current model-data integration workflows (ModEx) by leveraging recent advances in AI (e.g., scalable deep neural networks). Our improved AI-enabled ModEx workflow will allow…

Hybrid Numerical Methods for Multiscale Modeling of Subsurface Biogeochemical Processes

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Bruce Palmer

Project type

Limited Scope

This proposal for a development account on the EMSL MPP2 cluster is to support the SciDAC Science Application (SA) proposal "Hybrid Numerical Methods for Multiscale Modeling of Subsurface…

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…

Modeling Multiscale-Multiphase-Multicomponent Subsurface Reactive Flows using Advanced Computing

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Glenn Hammond

Project type

Large-Scale EMSL Research

During the course of the project we will apply PFLOTRAN to uranium migration at the Hanford 300 Area and to CO2 sequestration in subsurface geologic formations. In addition, we will test new…

Role of Microenvironments and Transition Zones in Subsurface Reactive Contaminant Transport

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James McKinley

Project type

Exploratory Research

The PNNL Scientific Focus Area (SFA) will resolve critical Hanford and basic subsurface science issues through integrated, multi-disciplinary, science-theme focused research on the role of…

Modeling Reactive Flows in Porous Media

Lead Institution

Los Alamos National Laboratory

Principal Investigator

Peter Lichtner

Project type

Capability Research

During the course of the project we will apply PFLOTRAN to uranium migration at the Hanford 300 Area and to CO2 sequestration in subsurface geologic formations. In addition, we will test new…

Mechanistic Modeling of Subsurface Multifluid Flow and Biogeochemical Reactive Transport

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Steven Yabusaki

Project type

Capability Research

A reliable means of quantitatively predicting fluid movement and biogeochemistry in the subsurface environment is of significant value to the Department of Energy (DOE) and to our nation as a whole. …

Role of Microenvironments and Transition Zones in Field scale microbial ecology and biogeochemistry

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James McKinley

Project type

Exploratory Research

This is a renewal proposal for a previous collaborative effort between the PNNL Scientific Focus Area (SFA) and EMSL. The research proposed will resolve critical Hanford and basic subsurface science…

Role of Microenvironments and Transition Zones in Field Scale Microbial Ecology and Biogeochemistry

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James McKinley

Project type

Limited Scope

This is a renewal proposal for a previous collaborative effort between the PNNL Scientific Focus Area (SFA) and EMSL. The research proposed will resolve critical Hanford and basic subsurface science…

The Role of Microenvironments and Physicochemical Subsurface Components on Field Scale Biogeochemistry and Contaminant Mobility

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James McKinley

Project type

Exploratory Research

This is a renewal proposal for a previous collaborative effort between the PNNL Scientific Focus Area (SFA) and EMSL. The research proposed will resolve critical Hanford and basic subsurface science…

Role of Microenvironments and Transition Zones in Subsurface Reactive Contaminant Transport

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James McKinley

This is a renewal proposal for a previous collaborative effort between the PNNL Scientific Focus Area (SFA) and EMSL. The research proposed will resolve critical Hanford and basic subsurface science…

Coupled Hydro-Geophysical Inversion of River Water Intrusion and Biogeochemical Transport Modeling at the Hanford 300 Area

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Xingyuan Chen

Project type

Large-Scale EMSL Research

As part of the 2013 research portfolio within the Climate and Environmental Sciences Division of the Office of Biological and Environmental Research (BER) at the Department of Energy Office of…

Influences of Hydrologic Exchange Flows on River Corridor and Watershed Biogeochemical Function

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James Stegen

We are developing predictive understanding of the processes that govern influences of hydrologic exchange flows on water quality, nutrient dynamics, and ecosystem health in dynamic river corridor…

Influences of Hydrologic Exchange Flows on River Corridor and Watershed Biogeochemical Function

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James Stegen

We are developing predictive understanding of the processes that govern influences of hydrologic exchange flows on water quality, nutrient dynamics, and ecosystem health in dynamic river corridor…

Influences of Hydrologic Exchange Flows on River Corridor and Watershed Biogeochemical Function

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James Stegen

We are developing predictive understanding of the processes that govern influences of hydrologic exchange flows on water quality, nutrient dynamics, and ecosystem health in dynamic river corridor…

Projects