546 Titles Match Your Query 
Showing 151 through 200 of 546

151.
FifthGeneration NCAR / Penn State Mesoscale Model (MM5) [MM5_PSU_NCAR]
The PSU/NCAR mesoscale model is a limitedarea, nonhydrostatic or hydrostatic
(Version 2 only), terrainfollowing sigmacoordinate model designed to simulate
or predict mesoscale and regionalscale ...

152.
NCAR Community Climate System Model 4.0 (CCSM4.0) [NCAR_MODEL_CCSM3]
The Community Climate System Model (CCSM) is a coupled climate model for simulating the earth's climate system. Composed of four separate models simultaneously simulating the earth's atmosphere, ocean, ...

153.
NCAR Community Land Model [NCAR_CLM]
The Community Land Model is the land model for the Community Climate System
Model (CCSM) and the Community Atmosphere Model (CAM). It is a collaborative
project between scientists in the ...

154.
NCAR/ACD TUV: Tropospheric Ultraviolet & Visible Radiation Model [UCAR_TUV]
The Tropospheric UltravioletVisible Model (TUV) model is used over
the wavelength range 121  750 nm, for calculating the spectral
irradiance, the spectral actinic flux, photodissociation coefficients ...

155.
The NCAR CSM Ocean Model (NCOM) Version 1.4 [NCOMOcean_Model00]
The NCAR CSM Ocean Model (NCOM) is based on the GFDL 's Modular Ocean Model
(MOM) 1.1 global oceanic general circulation model with substantial
modifications to include improved mesoscale tracer transport, ...

156.
WholeAtmosphere Community Climate Model (WACCM) [UCAR_WACCM]
The WholeAtmosphere Community Climate Model (WACCM) is a comprehensive
numerical model, spanning the range of altitude from the Earth's surface to the
thermosphere. The development of ...

157.
MODOPTIM: A General Optimization Program for GroundWater Flow Model Calibration and GroundWater Management with MODFLOW [USGS_MODOPTIM]
MODOPTIM is a nonlinear groundwater model calibration and management tool that simulates flow with MODFLOW96 as a subroutine. A weighted sumofsquares objective function defines optimal solutions ...

158.
Earthquake Directivity Model [USGS_isodirect]
Isodirect1 is a MATLABlanguage function for modeling seismic directivity at userselected sites around a userdefined fault. Isodirect1.m implements the Spudich and Chiou (Earthquake Spectra, 2008) ...

159.
Modular FiniteElement Model for Areal and Axisymmetric GroundWater Flow Problems [USGS_MODFE]
This MODular, FiniteElement digitalcomputer program (MODFE) was
developed to provide solutions to groundwaterflow problems based
on the governing equations that describe twodimensional ...

160.
ModelMate  A Graphical User Interface (GUI) for Model Analysis [USGS_ModelMate]
ModelMate is a graphical user interface designed to facilitate use of modelanalysis programs with models. This initial version of ModelMate supports one modelanalysis program, UCODE_2005, and one ...

161.
SAMI2 LowtomidLatitude Ionosphere Model [SAMI3]
The SAMI2 model calculates the evolution of the low to midlatitude
ionosphere. SAMI2 treats the dynamic plasma and chemical evolution of seven ion
species (H+, He+, N+, O+, N2+, NO+, and O2+) in ...

162.
TETRANS Model: Estimates onedimensional Solute Transport Through the Vadose Zone Under Transientstate Conditions [USDA_ARS_TETRANS]
TETrans (an acronym for Trace Element Transport) is a functional,
layerequilibrium model of onedimensional solute transport through the vadose
zone under transientstate conditions. This type of ...

163.
CISM_DX  A data and model explorer [CISM_DX]
CISM_DX is a communitydeveloped suite of integrated data, models, and data and model explorers, for research and education. The data and model explorers are based on code written for OpenDX and Octave. ...

164.
BIOMOC  A Multispecies SoluteTransport Model with Biodegradation [USGS_BIOMOC]
BIOMOC is a twodimensional model that can simulate the transport
and biotransformation of multiple reacting solutes. The program is
general and flexible, allowing for any combination ...

165.
ThreeDimentional finitedifference groundwater model (MODFLOW)â€”2000 versionâ€”with variably saturated flow [USGS_MF2KVSF]
The Variably Saturated Flow (VSF) Process enables MODFLOW (MF2K v15) to simulate three dimensional variably saturated flow in porous media. The VSF Process includes five packages unique to unsaturated ...

166.
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, ...

167.
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 ...

168.
Explore Volcanoes [GSAVolcanoes]
Explore Volcanoes (Elementary and Secondary grade levels)
Elementary Edition:
"Teach your elementary students about the wonders of volcanoes. Detailed
teaching notes, reproducible elementary level ...

169.
PCRaster = A dynamic modeling free software for distributed simulation models in ecology, hydrology, and geography. [PC_Raster]
PCRaster is a dynamic Modeling system for distributed simulation models. The main applications of PCRaster are found in environmental Modeling: geography, hydrology, ecology to name a few. Examples ...

170.
Regional Modeling System for Aerosols and Deposition (REMSAD) [REMSAD]
REMSAD is a threedimensional grid model designed to calculate the concentrations of both inert and chemically reactive pollutants by simulating the physical and chemical processes in the atmosphere ...

171.
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 ...

172.
Coupled Groundwater and Surfacewater FLOW model [USGS_GSFLOW]
GSFLOW is a coupled Groundwater and Surfacewater FLOW model based on the integration of the U.S. Geological Survey PrecipitationRunoff Modeling System (PRMS, Leavesley and others, 1983) and the ...

173.
Environmental Fluids Dynamics Code (EFDC) Data Explorer [EFDC_Explorer]
The Environmental Fluid Dynamics Code (EFDC) is a generalpurpose modeling package for simulating threedimensional (3D) flow, transport, and biogeochemical processes in surface water systems including: ...

174.
FourPt  An Unsteady, OneDimensional, OpenChannel Flow Model [USGS_FourPt]
FOURPT is a numerical model for simulating unsteady, onedimensional flow in networks of open channels. Options particularly useful in training or prototyping include selection of governing equations ...

175.
INFIL  A GridBased, DistributedParameter Watershed Model to Estimate Net Infiltration Below the Root Zone [USGS_INFIL]
INFIL3.0 is a gridbased, distributedparameter, deterministic waterbalance model that calculates the temporal and spatial distribution of daily net infiltration of water across the lower boundary ...

176.
A computer model for WaterSurface Profile computations [USGS_WSPRO]
A computer model for WaterSurface Profile computations (WSPRO) computes
watersurface profiles for subcritical, critical, or supercritical flow as long
as the flow can be reasonably classified as ...

177.
An Interactive Code For Modeling Net Geochemical Reactions Along a Flow Path [USGS_NETPATH]
NETPATH is an interactive Fortran 77 computer program used to interpret net geochemical massbalance reactions between an initial and final water along a hydrologic flow path. Alternatively, NETPATH ...

178.
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 ...

179.
Culvert Analysis Program (CAP) [USGS_CAP]
The Culvert Analysis Program (CAP) follows USGS standardized procedures for
computing flow through culverts. It can be used to develop stagedischarge
relationships for culverts and to determine ...

180.
Distributed Routing RainfallRunoff Model [USGS_DR3M]
The Distributed Routing RainfallRunoff 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 ...

181.
Finiteelement surfacewater modeling system for twodimensional flow in the horizontal plane [USGS_FESWMS]
Finiteelement surfacewater modeling system for twodimensional flow in the
horizontal plane (FESWMS2DH) is a modular set of computer programs that
simulates two dimensional, depthintegrated, ...

182.
Full EQuations Model [USGS_FEQ]
The Full EQuations Model is a computer model for simulation of onedimensional unsteady flow in open channels and through control structures. The structure of the program is designed to follow the ...

183.
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 ...

184.
Hydrograph Separation Program [USGS_HYSEP]
The Hydrograph Separation Program (HYSEP) performs hydrograph separation,
estimating the groundwater, or base flow, component of streamflow. The
program provides an automated and consistent method ...

185.
Hydrological Simulation ProgramFortran [USGS_HSPF]
The Hydrological Simulation ProgramFortran (HSPF) simulates for extended
periods of time the hydrologic, and associated water quality, processes on
pervious and impervious land surfaces and in streams ...

186.
OneDimensional Transport With Inflow and Storage (OTIS): A Solute Transport Model For Streams and Rivers [USGS_OTIS]
OneDimensional Transport With Inflow and Storage (OTIS) is a mathematical
simulation model used to characterize the fate and transport of waterborne
solutes in streams and rivers. The governing ...

187.
PrecipitationRunoff Modeling System [USGS_PRMS]
PRMS is a modulardesign, deterministic, distributedparameter modeling system
developed to evaluate the impacts of various combinations of precipitation,
climate, and land use on streamflow, sediment ...

188.
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 ...

189.
The Coastal Lake Assessment and Management Tool [CLAM]
The Coastal Lake Assessment and Management Tool is a modelling approach that allows stakeholders to assess the social, economic and environmental tradeoffs associated with development, remediation ...

190.
Plate Motion Calculator from Utrecht University [Utrecht_Univ_Plate_Motion_Calc]
The Utrecht University Plate Motion Calculator calculates the velocity an azimuth of a point on a tectonic plate using a userspecified pole location or the NUVEL1 model for relative motion.

191.
MODFLOWCDSS, a Version of MODFLOW2005 with Modifications for Colorado Decision Support Systems [USGS_MODFLOWCDSS]
PARENT SERF
MODFLOWCDSS is a threedimensional, finitedifference groundwaterflow model based on MODFLOW2005, with two modifications. The first modification is the introduction of a Partition Stress Boundaries ...

192.
Potential Field Source Surface Models [PFSS]
Potential Field Source Surface Models provide an approximate description of the solar coronal magnetic field based on observed photospheric fields (magnetograms). They were initially developed by ...

193.
Forest Sector Carbon Calculator [FSCC]
The Forest Sector Carbon Calculator is a tool to help learn about how carbon works in the forest sector; that is the forest itself and the carbon that is harvested from the forest.
The Forest Sector ...

194.
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 ...

195.
Climate Predictability Tool [COLUMBIA_IRI_CPT]
The Climate Predictability Tool (CPT) provides a Windows package for constructing a seasonal climate forecast model, performing model validation, and producing forecasts given updated data. Its design ...

196.
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 ...

197.
NOAA Ocean Surface Current Simulator [NOAA_OSCURS]
The Ocean Surface Current Simulator (OSCURS) numerical model is a research tool that allows oceanographers and fisheries scientists to perform retrospective analyses of daily ocean surface currents ...

198.
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 twodimensional,
verticallyintegrated, surface water flow (typically riverine ...

199.
Marine Geospatial Ecology Tools: An integrated framework for ecological geoprocessing with ArcGIS, Python, R, MATLAB, and C++. Environmental Modeling and Software [DUKE_MGET]
Marine Geospatial Ecology Tools (MGET), also known as the GeoEco Python package, is an open source geoprocessing toolbox designed for coastal and marine researchers and GIS analysts who work with ...

200.
The Band Combination interactive tool, to change MODIS, ASTER and LANDSAT images [bcs]
Band Combinations: The Band Combination interactive tool allows you to change MODIS, ASTER and LANDSAT images by controlling which bands make up the image.
Source: Center for Biodiversity and Conservation ...

Showing 151 through 200 of 546
