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• Organization: National Institute of Standards and Technology
• Updated: 2018-04-20 | Harvested: June 27, 2025 at 07:09 PM

An in-house developed finite-difference time-domain (FDTD) code has been used to simulate certain patterned defects as found in the semiconductor industry. Intrinsic to FDTD is the establishment...

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• Organization: National Institute of Standards and Technology
• Updated: 2023-06-22 00:00:00 | Harvested: June 27, 2025 at 07:57 PM

Images and Fortran codes used to generate results in the paper "Data Assimilation in 2D Hyperbolic/Parabolic systems using stabilized explicit finite difference scheme run backward in time" by...

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• Organization: Department of the Interior
• Updated: 20201117 | Harvested: July 16, 2025 at 05:56 AM

Simulations of one-dimensional (1-D) diffusion and adsorption of trichloroethene (TCE) in a rock matrix are conducted using rock properties identified from a mudstone aquifer in the Newark...

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• Organization: Department of the Interior
• Updated: 20220121 | Harvested: September 15, 2025 at 10:31 PM

Simulations of radial diffusion, adsorption, and reactions of volatile organic compounds (VOCs) - trichloroethene (TCE), cis-1,2-dichloroethene (cDCE), vinyl chloride (VC), trichlorofluoroethene...

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• Organization: Department of the Interior
• Updated: 20220121 | Harvested: July 16, 2025 at 05:08 AM

Simulations of radial diffusion, adsorption, and reactions of volatile organic compounds (VOCs) - trichloroethene (TCE), cis-1,2-dichloroethene (cDCE), vinyl chloride (VC), trichlorofluoroethene...

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• Organization: Department of Energy
• Updated: 2019-01-29T23:20:00Z | Harvested: June 28, 2025 at 02:41 AM

This submission includes synthetic seismic modeling data for the Push-Pull project at Brady Hot Springs, NV. The synthetic seismic is all generated by finite-difference method regarding different...

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• Organization: Department of Agriculture
• Updated: 2024-02-13 | Harvested: June 24, 2025 at 07:37 PM

<p>UNSATCHEM is a software package for simulating water, heat, carbon dioxide and solute movement in one-dimensional variably saturated media. The software consists of the UNSCHEM (version 2.0)...

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• Organization: Department of Energy
• Updated: 2021-07-06T20:42:08Z | Harvested: June 28, 2025 at 02:04 AM

This file contains a zipped file that contains many files required to run GEO2D. GEO2D is a computer code for simulating ground source heat pump (GSHP) systems in two-dimensions. GEO2D performs a...

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• Organization: Department of the Interior
• Updated: 20201117 | Harvested: July 15, 2025 at 11:13 PM

This digital dataset contains monthly reference evapotranspiration (ETo) data for the Central Valley Hydrologic Model (CVHM). The Central Valley encompasses an approximate 50,000...

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• Organization: Department of the Interior
• Updated: 20201117 | Harvested: July 15, 2025 at 11:18 PM

This digital dataset contains the monthly precipitation for the Central Valley Hydrologic Model (CVHM). The Central Valley encompasses an approximate 50,000 square-kilometer region of...

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• Organization: Department of Energy
• Updated: 2024-05-20T14:03:13Z | Harvested: June 28, 2025 at 02:29 AM

Final results of a 3D finite difference thermal model of Newberry Volcano, Oregon. Model data are formatted as a text file with four data columns (X, Y, Z, T). X and Y coordinates are in UTM...

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• Organization: Department of Agriculture
• Updated: 2024-02-15 | Harvested: June 24, 2025 at 07:03 PM

<p>The HYDRUS program is a finite element model for simulating the one-dimensional movement of water, heat, and multiple solutes in variably saturated media. The program numerically solves the...

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• Organization: Department of Agriculture
• Updated: 2024-02-15 | Harvested: June 24, 2025 at 07:10 PM

<p>HYDRUS-1D is a Microsoft Windows-based modeling environment for analysis of water flow and solute transport in variably saturated porous media. The software package includes the one-dimensional...

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• Organization: Department of the Interior
• Updated: 20220516 | Harvested: July 16, 2025 at 01:15 PM

This data release provides a recursive-estimation framework to infer groundwater/surface-water exchange based on temperature time series collected at different vertical depths below the...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2019-10-01 | Harvested: June 27, 2025 at 09:46 PM

We present the development of a multiphase adjoint for the Community Multiscale Air Quality (CMAQ) model, a widely used chemical transport model. The adjoint model provides location- and...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: October 20, 2025 at 08:44 PM

This data set contains modeled daily thaw depth and freezing depth for the Arctic terrestrial drainage basin. Thaw and freezing depths were calculated over the study area with a resolution of 25...

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• Organization: Department of the Interior
• Updated: 20201117 | Harvested: August 25, 2025 at 08:55 PM

This digital dataset contains the virtual wells used for urban (municipal and industrial use) pumpage for the Central Valley Hydrologic Model (CVHM). The Central Valley encompasses an...

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• Organization: Department of the Interior
• Updated: 20201117 | Harvested: September 15, 2025 at 08:47 PM

This digital dataset represents the area where lateral flow into and out of the Central Valley groundwater-flow system occurs. The General Head Boundary (GHB) is set to 0 and is only in the Delta...

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• Organization: Department of the Interior
• Updated: 20201117 | Harvested: July 18, 2025 at 09:06 AM

This digital dataset contains the categories used to classify the basin-fill deposits in the Central Valley as either coarse-grained or fine-grained deposits. This classification was used to...

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• Organization: Department of the Interior
• Updated: 20230508 | Harvested: July 16, 2025 at 12:49 PM

This model archive makes available the U.S. Geological Survey Soil-Water-Balance (SWB) model created in support of a groundwater flow model of the former Badger Army Ammunition Plant in Sauk...

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