70 Titles Match Your Query 
Showing 1 through 50 of 70

1.
Habitat Suitability Modeling [NOAA_HSM]
Habitat suitability modeling (HSM) is a tool for predicting the suitability of habitat for a given species based on known affinities with environmental parameters. This technique was chosen for this ...

2.
ORNL DAAC Thematic Realtime Environmental Distributed Data Services (THREDDS) Data Server (TDS) [ORNL_THREDDS_Data_Server]
The ORNL DAAC's Thematic Realtime Environmental Distributed Data Services (THREDDS) Data Server (TDS) serves the contents of selected ORNL DAAC data sets through a catalog service and several data ...

3.
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 ...

4.
Chemical Modeling of Acid Waters [USGS_WATEQ4F]
WATEQ4F is a chemical speciation code for natural waters. It uses field measurements of temperature, pH, Eh, dissolved oxygen and alkalinity, and the chemical analysis of a water sample as input and ...

5.
Luca  Let Us Calibrate [USGS_LUCA]
Luca (Let us calibrate) is a multipleobjective, stepwise, automated procedure for hydrologic model calibration and the associated graphical user interface (GUI). Luca is a wizardstyle userfriendly ...

6.
Reservoir System Simulation [HECResSim]
The Reservoir System Simulation program is one of the next generation (NexGen) software package which is designed to be used to model reservoir operations at one or more reservoirs whose operations ...

7.
iTree Vue [vue]
PARENT SERF
iTree Vue allows you to make use of freely available national land cover data maps to assess your community's land cover, including tree canopy, and some of the ecosystem services provided by your ...

8.
CALINE3  A Versatile Dispersion Model for Predicting Air Pollutant Levels Near Highways and Arterial Streets [CALINE3_Model]
(Summary adapted from EPA.)
CALINE3 is a steadystate Gaussian dispersion model designed to determine air
pollution concentrations at receptor locations downwind of "atgrade," "fill,"
"bridge," ...

9.
VISCREEN  Plume Screening Model [VISCREENModel]
VISCREEN calculates the potential impact of a plume of specified emissions for specific transport and dispersion conditions.

10.
DEGADIS (Dense Gas Dispersion Model) [DEGADISModel]
DEGADIS (Dense Gas Dispersion Model) simulates the atmospheric dispersion at groundlevel, area source dense gas (or aerosol) clouds released with zero momentum into the atmospheric boundary layer ...

11.
Community Multiscale Air Quality (CMAQ) Model [CMAQ_Model]
The Community Multiscale Air Quality (CMAQ) modeling system has been designed to approach air quality as a whole by including stateofthescience capabilities for modeling multiple air quality issues, ...

12.
Complex Terrain Dispersion Model Plus Algorithms for Unstable Situations [CTDMPLUSModel]
(Summary adapted from EPA.)
CTDMPLUS (Complex Terrain Dispersion Model Plus Algorithms for Unstable
Situations) is a refined point source Gaussian air quality model for use in all
stability conditions ...

13.
P2S—Coupled Simulation with the PrecipitationRunoff Modeling System (PRMS) and the Stream Temperature Network (SNTemp) Models [USGS_P2S]
A software program, called P2S, has been developed which couples the daily stream temperature simulation capabilities of the U.S. Geological Survey Stream Network Temperature model with the watershed ...

14.
Object User Interface (OUI): An Environmental Resource Modeling Framework [USGS_OUI]
The Object User Interface (OUI) is a mapbased framework for models and modeling data. It provides a common interface for running models, as well as acquiring, browsing, organizing, displaying, and ...

15.
HOMER: Hybrid Optimization Modeling Software [HOMER]
The HOMER Hybrid Optimization Modeling Software is used for designing and analyzing hybrid power systems, which contain a mix of conventional generators, cogeneration, wind turbines, solar photovoltaics, ...

16.
Wildlife Habitat Benefits Estimation Toolkit [WHPRP]
The Wildlife Habitat Benefits Estimation Toolkit, developed in collaboration between economists at Defenders of Wildlife and Colorado State University under a grant from National Council for Science ...

17.
Earth System Model [GFDL_ESM]
ESM STREAM:
GFDL has constructed NOAA’s first Earth System Models (ESMs) to advance our understanding of how the Earth's biogeochemical cycles, including human actions, interact with the climate ...

18.
Nearest Neighbor Soil Water Retention Estimator [USDA_ARS_kNearest]
The knearest neighbor (kNN) technique is a nonparametric technique that can be used to make predictions of discrete (classtype) as well as continuous variables. The kNN technique and many of ...

19.
QuakeSim  Simulation and Analysis Tool for Studying the Physics of Earthquakes [NASA_JPL_quakesim]
CHILD SERFs
In order to develop a solid Earth science framework for understanding and studying active tectonic and earthquake processes, we are developing simulation and analysis tools to study the physics of ...

20.
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) ...

21.
PhreeqcI  A Graphical User Interface for the Geochemical Computer Program PHREEQC [USGS_PhreeqcI]
PARENT SERF
PhreeqcI Version 2 is a complete Windowsbased graphical
user interface to the geochemical computer program PHREEQC
(Version 2). PhreeqcI can be used interactively to perform
all ...

22.
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 ...

23.
Matlab OSLO Toolkit [NASA_Matlab_OSLO]
The MatlabOSLO toolkit is a set of Matlab scripts and functions which enable rapid transfer of optical system and performance data into the Matlab environment from OSLO optical software. Typical ...

24.
The LongTerm Hydrologic Impact Assessment (LTHIA) Model [L_THIA]
Land use changes can significantly impact groundwater recharge, stormwater drainage, and water pollution. The LongTerm Hydrologic Impact Assessment (LTHIA) model was developed as an accessible online ...

25.
RIPPLE: A Computer Program for Incompressible Flows with Free Surfaces [RIPPLE]
RIPPLE: A Computer Program for Incompressible Flows with Free Surfaces is a computer program for modeling transient, twodimensional, incompressible fluid flows with surface tension on free surfaces ...

26.
TerraGear  GIS Tools for Constructing Large Scale 3D World Models for Use in Real Time Simulation [TerraGear]
TerraGear is a set of GIS tools for constructing large scale 3d world models for use in real time simulation. This project was registered on SourceForge.net on Nov 7, 2007.

27.
Software for Hydrologic and Sediment Response Modeling [USDA_FS_WATSED]
The cumulative effects of land management activities on water `quality, stream channels, and water dependent resources from the introduction of sediment and changes in quantity and timing of water ...

28.
Stanford Geostatistical Earth Modeling Software (SGEMS) [SGEMS]
GEMS, the Geostatistical Earth Modeling Software, is an example of software built from scratch using the GsTL. The source code of GEMS serves as an example of how to use GsTL facilities.
GEMS was ...

29.
Collaborative Research: IPY, The Next Generation: A Community Ice Sheet Model for Scientists and Educators [robertson_00632267]
The primary goal of this collaborative proposal is the creation of a “Community Ice Sheet Model (CISM)”. This will be a community developed, open access, ice sheet model similar in function to what ...

30.
Operational Nowcast and Forecast Hydrodynamic Model Systems [NOAA_OFS]
The primary objective of the National Operational Coastal Modeling Program (NOCMP) is to develop and operate a national network of Operational Nowcast and Forecast Hydrodynamic Model Systems (called ...

31.
OBODM Model [OBODMModel]
(Summary adapted from EPA.)
OBODM
Intended for use in evaluating the potential air quality impacts of the open
burning and detonation (OB/OD) of obsolete munitions and solid ...

32.
Loading Simulation Program in C++ (LSPC) [EPA_lspc]
The Loading Simulation Program in C++ (LSPC) model is a watershed modeling system that includes streamlined Hydrologic Simulation Program Fortran (HSPF) algorithms for simulating hydrology, sediment, ...

33.
Secondorder Closure Integrated Puff Model [SCIPUFFModel]
SCIPUFF (Secondorder Closure Integrated Puff) model is a Lagrangian puff dispersion model developed by Titan's ARAP Group that uses a collection of Gaussian puffs to represent an arbitrary, threedimensional ...

34.
Earth Manager [modelmanager]
Earth Manager is a data engine to manage huge earth survey data such as digital elevation model and orthoimage, and provide a graphic interface to show the data.

35.
CALINE4, CAlifornia LINE Source Dispersion Model [CALINE4]
CALINE4, CAlifornia LINE Source Dispersion Model, version 4, is the standard modeling program used by Caltrans to assess carbon monoxide impacts near transportation facilities, as described in Appendix ...

36.
Water Simulator Tool [WATERSIM]
The Water Simulator Tool is an integrated hydrologic and economic model designed to better understand the key linkages between water, food security, and environment. The tools helps develop scenarios ...

37.
UAMV  Urban Airshed Model V [UAMV_Model]
(Summary adapted from EPA.)
The UAMV (Urban Airshed Model V) Model is a threedimensional, multiscale
photochemical grid model that calculates concentrations of pollutants by ...

38.
Land Change Modeler for ArcGIS [CLARK_LCM]
The Land Change Modeler for ArcGIS is a software extension for analyzing and predicting landcover change and assessing the implications of that change for biodiversity. The Land Change Modeler is ...

39.
Land Transformation Model [PURDUE_LTM]
The Land Transformation Model is a land use forecasting model as well as a tool that can be used to examine the spatial and temporal aspects of driving forces of land use change. The model uses a ...

40.
MBDyn  MultiBody Dynamics Software [MBDyn]
MBDyn  MultiBody Dynamics Software is a free MultiBody Dynamics analysis software system developed at the Dipartimento di Ingegneria Aerospaziale of the University "Politecnico di Milano", Italy. ...

41.
A Graphical User Interface for Interactive Forward and Inversion RayTracing [USGS_RayGUI]
RayGUI is graphical user interface (GUI) to the seismic traveltime modeling program of Zelt and Smith (1992), has been released. RayGUI 2.0 represents a significant improvement over the previous ...

42.
AERMOD Modeling System [AERMOD_Model]
(Summary adapted from EPA.)
The American Meteorological Society/Environmental Protection Agency Regulatory
Model Improvement Committee (AERMIC) was formed to introduce stateoftheart
modeling concepts ...

43.
Assessment System for Population Exposure Nationwide [EPA_ASPEN]
The Assessment System for Population Exposure Nationwide (ASPEN) consists of a
dispersion and a mapping module. The dispersion module is a Gaussian
formulation based on ISCST3 for estimating ambient ...

44.
Chemical Mass Balance Model [CMB8]
The Chemical Mass Balance (CMB) Model EPACMBv8.2 is one of several receptor
models that has been applied to air quality problems over the last two decades.
Based on an effectivevariance least squares ...

45.
Climatological Dispersion Model [CDM2Model]
(Summary adapted from EPA.)
CDM2.0 (Climatological Dispersion Model  Version 2.0) determines longterm
(seasonal or annual) pollutant concentrations in a rural or urban setting using
average emission ...

46.
SHORTZ  Gaussian Plume Model [SHORTZModel]
[Summary adapted from EPA.]
SHORTZ a steadystate bivariate Gaussian plume formulation for both urban and
rural areas in flat or complex terrain to calculate groundlevel ambient air
concentrations. ...

47.
COMPLEX1  Terrain Screening Model [COMPLEX1Model]
(Summary adapted from EPA.)
COMPLEX1 a multiple point source screening technique with terrain adjustment
that incorporates the plume impaction algorithm of the VALLEY model.
http://www.epa.gov/scram001/dispersion_screening.htm#complex1

48.
Hydrologic Engineering Centers River Analysis System [HECRAS]
The Hydrologic Engineering Centers River Analysis System (HEC RAS) llows you to perform onedimensional steady flow, unsteady flow, sediment transport/mobile bed computations, and water temperature ...

49.
Bouyant Line and Point Source Model [BLPModel]
(Summary adapted from EPA.)
BLP (Bouyant Line and Point Source Model ) a Gaussian plume dispersion model
designed to handle unique modeling problems associated with aluminum reduction
plants, and ...

50.
Emissions Modeling System for Hazardous Pollutants (EMSHAP) [EMS_HAP]
The Emissions Modeling System for Hazardous Pollutants (EMSHAP) is an
emissions processor that performs the steps needed to process an emission
inventory for input into the ASPEN model or the ISCST3 ...

Showing 1 through 50 of 70
