| 241 Titles Match Your Query |
Showing 51 through 100 of 241
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51.
VS2DI - A graphical software package for simulating fluid flow and solute or energy transport in variably saturated porous media [USGS_VS2DI]
VS2DI is a graphical software package for simulating flow and
transport in variably saturated porous media. This software package
consists of three components:
- VS2DTI, ...
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52.
Load Estimator (LOADEST): A Program for Estimating Constituent Loads in Streams and Rivers [USGS_LOADEST]
LOAD ESTimator (LOADEST) is a FORTRAN program for estimating constituent loads in streams and rivers. Given a time series of streamflow, additional data variables, and constituent concentration, LOADEST ...
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53.
CH3D-SED Numerical Modeling System [CHL-CH3D-SED]
CH3D-SED is the newly developed mobile bed version of CH3D-WES. It is being
utilized to investigate sedimentation on bendways, crossings, and
distributaries on the lower Mississippi and Atchafalaya ...
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54.
Regional Modeling System for Aerosols and Deposition (REMSAD) [REMSAD]
REMSAD is a three-dimensional grid model designed to calculate the concentrations of both inert and chemically reactive pollutants by simulating the physical and chemical processes in the atmosphere ...
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55.
Scattering by Arbitrarily Inclined Leaves (SAIL) Model [USDA_ARS_SAIL]
The Scattering by Arbitrarily Inclined Leaves (SAIL) Model is a widely used model that describes light interaction in vegetation canopies. This model is based on very idealized canopy architectural ...
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56.
The Personal Greenhouse Gas Emissions Calculator [Greenhouse-Gas-Calculator-99]
The Climate Change Calculator is an interactive software tool designed to raise user's awareness of the greenhouse gases they produce through their daily activities and lifestyle choices. This Canada-specific ...
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57.
Environmental Fluids Dynamics Code (EFDC) Data Explorer [EFDC_Explorer]
The Environmental Fluid Dynamics Code (EFDC) is a general-purpose modeling package for simulating three-dimensional (3-D) flow, transport, and biogeochemical processes in surface water systems including: ...
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58.
FourPt - An Unsteady, One-Dimensional, Open-Channel Flow Model [USGS_FourPt]
FOURPT is a numerical model for simulating unsteady, one-dimensional flow in networks of open channels. Options particularly useful in training or prototyping include selection of governing equations ...
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59.
INFIL - A Grid-Based, Distributed-Parameter Watershed Model to Estimate Net Infiltration Below the Root Zone [USGS_INFIL]
INFIL3.0 is a grid-based, distributed-parameter, deterministic water-balance model that calculates the temporal and spatial distribution of daily net infiltration of water across the lower boundary ...
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60.
A computer model for Water-Surface Profile computations [USGS_WSPRO]
A computer model for Water-Surface Profile computations (WSPRO) computes
water-surface profiles for subcritical, critical, or supercritical flow as long
as the flow can be reasonably classified as ...
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61.
Branched Lagrangian Transport Model [USGS_BLTM]
The Branched Lagrangian Transport Model (BLTM) has received wide use within the U.S. Geological Survey over the past 10 years. This report documents the enhancements and modifications that have been ...
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62.
Distributed Routing Rainfall-Runoff Model [USGS_DR3M]
The Distributed Routing Rainfall-Runoff Model (DR3M) is a watershed model for
routing storm runoff through a Branched system of pipes and (or) natural
channels using rainfall as input. DR3M provides ...
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63.
Finite-element surface-water modeling system for two-dimensional flow in the horizontal plane [USGS_FESWMS]
Finite-element surface-water modeling system for two-dimensional flow in the
horizontal plane (FESWMS-2DH) is a modular set of computer programs that
simulates two- dimensional, depth-integrated, ...
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64.
Generation and analysis of model simulation Scenarios [USGS_GENSCN]
Analyzing and managing the high volumes of input and output of complex river
basin models is a major task. These models are used to simulate water quantity
and quality for numerous scenarios of changes ...
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65.
Hydrograph Separation Program [USGS_HYSEP]
The Hydrograph Separation Program (HYSEP) performs hydrograph separation,
estimating the ground-water, or base flow, component of streamflow. The
program provides an automated and consistent method ...
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66.
Hydrological Simulation Program--Fortran [USGS_HSPF]
The Hydrological Simulation Program--Fortran (HSPF) simulates for extended
periods of time the hydrologic, and associated water quality, processes on
pervious and impervious land surfaces and in streams ...
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67.
Precipitation-Runoff Modeling System [USGS_PRMS]
PRMS is a modular-design, deterministic, distributed-parameter modeling system
developed to evaluate the impacts of various combinations of precipitation,
climate, and land use on streamflow, sediment ...
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68.
Streamflow routing in upland channels or channel networks [USGS_DAFLOW]
Streamflow routing in upland channels or channel networks (DAFLOW) is a digital
model for routing streamflow using the diffusion analogy form of the flow
equations in conjunction with a Lagrangian ...
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69.
NASA/MSFC Global Reference Atmospheric Model-1999 (GRAM-99) [GRAM-99]
Global model, using empirical database, giving density, temperature, pressure, winds, and selected atmospheric constituent concentrations, from the surface of the Earth to orbital altitudes, as a ...
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70.
MODFLOW-CDSS, a Version of MODFLOW-2005 with Modifications for Colorado Decision Support Systems [USGS_MODFLOW-CDSS]
PARENT SERF
MODFLOW-CDSS is a three-dimensional, finite-difference groundwater-flow model based on MODFLOW-2005, with two modifications. The first modification is the introduction of a Partition Stress Boundaries ...
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71.
Biodiversity Pro : Free Statistics Software for Ecology [NHML_Biopro]
BioDiversity Pro was designed and developed by Neil McAleece. This package was devised jointly by P.J.D. Lambshead and G.L.J. Paterson of the The Natural History Museum in London and J.D. Gage of ...
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72.
International Geomagnetic Reference Field (IGRF) [IAGA_IGRF]
The International Geomagnetic Reference Field (IGRF) is a mathematical description of the Earth's main magnetic field used widely in studies of the Earth's deep interior, the crust and the ionosphere ...
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73.
Hydrodynamic, Sediment, and Contaminant Transport Model (HSCTM2D) [EPA_HSCTM2D]
The Hydrodynamic, Sediment, and Contaminant Transport Model (HSCTM2D) is a
finite element modeling system for simulating two-dimensional,
vertically-integrated, surface water flow (typically riverine ...
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74.
EGM96 - The NASA GSFC and NIMA Joint Geopotential Model [EGM96_NASA-NIMA]
EGM96 is a geopotential model of the Earth consisting of spherical harmonic
coefficients complete to degree and order 360. It is a composite solution,
consisting of: (1) a combination solution to ...
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75.
Slope, Land cover, Exclusion, Urbanization, Transportation, and Hillshade (SLEUTH) [SLEUTH]
Slope, Land cover, Exclusion, Urbanization, Transportation, and Hillshade
(SLEUTH) was developed by Dr. Keith C. Clarke. Research continues at the
University of California, Santa Barbara, Department ...
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76.
NASA Land Information System (LIS) [NASA_LIS]
The Land Information System (LIS) is a flexible land surface modeling and data assimilation framework developed with the goal of integrating satellite- and ground-based observational data products ...
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77.
Landscape Succession Model [LANDFIRE_LANDSUM]
The range and variation of historical landscape dynamics provide a reference
for designing ecosystem restoration and fuel hazard reduction treatments on
today's landscapes. Simulation modeling is ...
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78.
MI-IM (Meteorological Institute Ice Model) [MI-IM]
A new state-of-art dynamic-thermodynamic sea ice model, the Meteorological Institute's Ice Model (MI-IM), has been developed based on the elastic-viscous-plastic (EVP) dynamics of Hunke and Dukowicz ...
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79.
PHAST: A Computer Program for Simulating Ground-Water Flow, Solute Transport, and Multicomponent Geochemical Reactions [USGS_PHAST]
The computer program PHAST simulates multi-component, reactive solute transport
in three-dimensional saturated ground-water flow systems. PHAST is a versatile
ground-water flow and solute-transport ...
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80.
Source Loading and Management Model - An Urban Area Nonpoint Source Water Quality Model [USGS_SLAMM]
Non-point evaluation monitoring provides critical information to cooperators to help formulate watershed management plans and evaluate the effectiveness of these plans. This information is also used ...
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81.
The Joint Universal Parameter IdenTification and Evaluation of Reliability Application Programming Interface [USGS_JUPITER_API]
The JUPITER API provides resources for programming applications (computer programs) designed to analyze process models. Process models simulate, for example, physical, chemical, and(or) biological ...
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82.
BIOME-BGC: MODELING CARBON STORAGE AND FLUX OF PONDEROSA PINE (LAW ET AL. 2003) [model_biome_bgc_law]
This archived model product contains the directions, executables, and
procedures for running Biome-BGC, Version 4.1.2, to recreate the results of the
following article: Law, B. E., O. J. Sun, J. Campbell, ...
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83.
BIOME-BGC: MODELING EFFECTS OF DISTURBANCE AND CLIMATE (THORNTON ET AL. 2002) [model_biome_manscrpt]
The effects of disturbance history, climate, and changes in atmospheric carbon
dioxide (CO2) concentration and nitrogen deposition (Ndep) on carbon and water
fluxes in seven North American evergreen ...
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84.
LAND SURFACE MODEL (LSM 1.0) FOR ECOLOGICAL, HYDROLOGICAL, ATMOSPHERIC STUDIES [model_lsm_1.0]
The NCAR LSM 1.0 is a land surface model developed to examine biogeophysical
and biogeochemical land-atmosphere interactions, especially the effects of land
surfaces on climate and atmospheric chemistry. ...
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85.
AQTESOLV [RW-Aqtesolv]
Pumping Test, Slug Test & Single-Well Test Analysis software
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86.
AquaChem [RW-Aquachem]
The Most Comprehensive Package for Aqueous Geochemical Analysis, Plotting and
Modeling.
AquaChem is a fully-integrated software package developed specifically for
graphical and numerical analysis ...
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87.
BIOME4 Equilibrium Biogeography-Biogeochemistry Model [BIOME4_MODEL]
BIOME4 (Kaplan et al., 2003) is a coupled biogeography and biogeochemistry
model which simulates the equilibrium distribution of 28 major potential
natural vegetation types (biomes) from latitude ...
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88.
Hydrologic Unit Modeling for the United States [HUMUS]
ABSTRACT In recent years numerous site-specific water quality and quantity
studies have been conducted. However none of these addressed questions on the
national/regional scale concerning policy decision ...
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89.
Mountain Climate Simulator [MTCLIM]
MT-CLIM is a computer program that uses observations of daily maximum
temperature, minimum temperature, and precipitation from one location (the
"base") to estimate the temperature, precipitation, ...
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90.
HYbrid Coordinate Ocean Model (HYCOM) [RSMAS_HYCOM]
HYCOM (Bleck, 2002) is the hybrid coordinate version of MICOM. While still primarily isopycnic in character, HYCOM allows coordinate surfaces to locally deviate from isopycnals wherever the latter ...
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91.
Carbon Community Model [CCM]
From a domestic perspective, understanding the US carbon budget is a foundation requirement for sound planning and ecosystem management. A four year project has just begun that will concentrate on ...
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92.
DIVA-GIS: Geographic Information System for Biodiversity Research [DIVA_GIS]
DIVA-GIS can be used to analyze the distribution of organisms to elucidate and ecological patterns. It is aimed at scientists who cannot afford generic geographic information system (GIS) software, ...
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93.
ECO Lab [DHI_ECO_Lab]
Ecological modeling made easy, open and flexible:
With ECO Lab you can combine the power of a differential equation solver (like
MATLABTM) with DHI's powerful flow models. You get access to the best ...
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94.
MIKE 11: River Modeling Software [MIKE11]
MIKE 11 is a professional engineering software tool for the simulation of hydrology, hydraulics, water quality and sediment transport in estuaries, rivers, irrigation systems and other inland waters. ...
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95.
Small Watershed Hydrology (WinTR-55) Model [USDA_ARS_WinTR-55]
The Small Watershed Hydrology (WinTR-55) Model is a single-event
rainfall-runoff small watershed hydrologic model. The model generates
hydrographs from both urban and agricultural areas and at selected ...
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96.
Explore Tsunami [GSA-Tsunami]
Explore Tsunami
Explore Tsunami contains teaching notes, student activities, images, web links and a 3-D cut out model. This is a great way to introduce the science of tsunami to your students in ...
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97.
FATMIC - Models to Simulate Subsurface, Flow, Transport and Fate of Contaminants [USEPA_FATMIC]
FATMIC 2D (2DFATMIC) and FATMIC 3D (3DFATMIC) simulate subsurface flow,
transport, and fate of contaminants which are undergoing chemical and/or
biological transformations. The model is applicable ...
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98.
FLOWSTAR - A Model of Airflow over Complex Terrain [CERC_FLOWSTAR]
FLOWSTAR is a model developed by CERC for calculating profiles of the mean airflow and turbulence in the atmospheric boundary layer. The model includes the impact of hilly terrain and the effects ...
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99.
Automated Geospatial Watershed Assessment (AGWA) [USDA_AGWA]
The Automated Geospatial Watershed Assessment tool is a GIS-based hydrologic
modeling tool that was developed as an extension for ArcView 3X.
Using digital data in combination ...
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100.
GIS Hydro [GIS_HYDRO]
GISHydro is a computer program used to assemble and evaluate hydrologic models
for watershed analysis. Originally developed in the mid-1980s, the program
combines a database of terrain, land use, ...
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Showing 51 through 100 of 241
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