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EEMS: The complete modeling package for hydrodynamics, sediment transport, toxics transport, and eutrophication.
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What is GOTM and why is it important?

EFDC Insider Blog, Features & StudiesBy adminhanoiJanuary 10, 2024

Starting from EEMS version 12, users have the flexibility to construct…

Using Polygons to Specify Spatially Varying Parameters

EFDC Insider Blog, User TipsBy adminhanoiJanuary 4, 2024

Modelers often find it necessary to edit and adjust a wide range…

3 Quick Ways to Load Project Files into EE

User Tips, EFDC Insider BlogBy adminhanoiNovember 28, 2023

Speeding up the process of loading models into EE can help…

Implementation of Macrophyte Effects on Hydrodynamics in EFDC+

EFDC Insider Blog, Features & StudiesBy adminhanoiNovember 13, 2023

Submerged macrophytes are part of an essential relationship between…

Modeling of Cyanobacteria Vertical Migration

EFDC Insider Blog, Features & StudiesBy adminhanoiOctober 18, 2023

Cyanobacteria, also known as blue-green algae, are a diverse group…

Spatial Reference Systems in EEMS 12.0

EFDC Insider Blog, User TipsBy adminhanoiOctober 10, 2023

Spatial reference systems play a crucial role in data processing and…

EFDC+/GOTM Scenarios: Free Convection

EFDC Insider Blog, Features & StudiesBy adminhanoiSeptember 20, 2023

This blog discusses the results of a free convection test case…

EFDC+/GOTM Scenarios: Open Channel Flow

EFDC Insider Blog, Features & StudiesBy adminhanoiSeptember 11, 2023

The choice of turbulence closure scheme has important consequences…

Anti-Reflection Open Boundary Condition

EFDC Insider Blog, Features & StudiesBy adminhanoiAugust 23, 2023

Boundary conditions are one of the key aspects for hydrodynamic…

Using Multiple Wind Series in EEMS

EFDC Insider Blog, User TipsBy adminhanoiJune 27, 2023

Wind is an essential factor in hydrodynamic model settings. EEMS has…

Saving and Loading Models from Layout Files

EFDC Insider Blog, User TipsBy adminhanoiJune 6, 2023

EFDC+ Explorer is a powerful tool for visualizing and analyzing data….

Time Series Calibration in EEMS

EFDC Insider Blog, User TipsBy adminhanoiApril 25, 2023

EFDC+ Explorer is a powerful and intuitive tool for evaluating…

Evaluating EFDC+ Test Results

EFDC Insider Blog, EFDC+ Code & TestingBy adminhanoiApril 11, 2023

Automated testing systems are crucial in software development…

Generating a Multi-Panel Visualization in EEMS

EFDC Insider Blog, User TipsBy adminhanoiMarch 28, 2023

EFDC+ Explorer is a powerful tool for visualizing and analyzing data…

Improving EFDC+ Model Simulation Efficiency Part 2: Removing Bottlenecks in Your Simulations

EFDC Insider Blog, User TipsBy adminhanoiMarch 15, 2023

In a previous blog post, we outlined some of the ways to improve…

Improving EFDC+ Model Simulation Efficiency Part 1: Model Timing and Stability

User Tips, EFDC Insider BlogBy adminhanoiMarch 13, 2023

Improving EFDC+ model simulation efficiency can reduce the model runtimes…

Models for EFDC+ Testing

EFDC Insider Blog, EFDC+ Code & TestingBy adminhanoiFebruary 24, 2023

In a previous blog we outlined how our automated integration…

Automated Integration Testing for EFDC+

EFDC+ Code & Testing, EFDC Insider BlogBy nelsondcraigFebruary 1, 2023

Environmental Fluid Dynamics Code Plus (EFDC+) is the DSI version of the EFDC that supersedes the version….

Triangular Edge Cells in EEMS

User Tips, EFDC Insider BlogBy adminhanoiNovember 29, 2022

A curvilinear orthogonal grid, like that used in EFDC, can accurately…

SR-520 Bridge on Lake Washington

EEMS Feature: Partial Flow Blocking

Features & Studies, EFDC Insider BlogBy adminhanoiSeptember 9, 2022

Partial flow blocking was added as a feature of EEMS with version 10.1…

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EFDC+ Explorer Modeling System
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