Modeling Tropical Cyclones in EEMS
The upcoming release of EEMS10.4 will feature a new tropical cyclone module. This module will allow the user…
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Modeling Sediment Resuspension in a Coastal Environment Due to Ship Traffic
Sediment resuspension occurs in harbors across the world as a function of propeller-induced water velocities, and resulting shear stress, at the sediment-water interface. While such events occur with….
Modeling of Cyanobacteria Vertical Migration
Cyanobacteria, also known as blue-green algae, are a diverse group…
Modeling Interaction Between Phytoplankton and Zooplankton in EEMS
Zooplankton population modeling is a significant new feature in the recently released version of …
Major Changes in Eutrophication Module from EFDC+10.3 to EFDC+10.4
This blog post describes significant changes in this module that include bug fixes and new features.
Lake Washington Real-Time Model
DSI recently developed a real-time model for Lake Washington, along with a public-access model portal…
Lake Okeechobee Hurricane Simulation
In recent decades, loss of life from natural disasters has dropped considerably as we have become better…
Kingston Ferry Terminal Propwash Simulation
Kingston Ferry Terminal Propwash Simulation Sediment erosion caused by propeller wash from ships is of considerable…
Incorporation of COARE 3.6 into EFDC+
The Coupled Ocean-Atmosphere Response Experiment (COARE)…
Implementation of Macrophyte Effects on Hydrodynamics in EFDC+
Submerged macrophytes are part of an essential relationship between…
Implementation of GOTM in EFDC+
Since the early development of Environmental Fluid Dynamics Code (EFDC), many new features…
Implementation of Domain Decomposition in EFDC+ Using MPI
A primary function of EFDC+ is to solve the governing Partial Differential Equations (PDEs) for fluid flow and…
Estimating Ship Engine Power for EFDC+ Propeller Wash Simulations
Developing a propeller wash model requires specifying the ship and propeller properties as model…
Enhanced Jet and Plume Features Coming to EEMS
Simulation of jets and plumes is an essential aspect of computational fluid dynamics. Jet and plume modeling…
EFDC+/GOTM Scenarios: Open Channel Flow
The choice of turbulence closure scheme has important consequences…
EFDC+/GOTM Scenarios: Free Convection
This blog discusses the results of a free convection test case…
EFDC+ with Hydrologic Simulation Program-Fortran (HSPF)
As part of DSI’s committment to the scientific and modeling community, DSI is now providing a template script that modelers can use to run an HSPF model, process the output, run the EFDC+ model, and plot the output.
EFDC+ MPI Multi-core Scaling Study
In 2020, DSI implemented MPI in EFDC+ to improve model run time. We created a detailed model of the…
EEMS10.4 to WASP8 Linkage
The Water Quality Analysis Simulation Program (WASP) is a dynamic, spatially-resolved, differential mass…
EEMS Feature: Partial Flow Blocking
Partial flow blocking was added as a feature of EEMS with version 10.1…