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What is Fire Dynamics Simulator (FDS)?

The Fire Dynamics Simulator (FDS) is an open-source tool designed for simulating and visualizing fire-influenced flow dynamics. This computational fluid dynamics software adeptly resolves a modified version of the Navier–Stokes equations specifically aimed at low-velocity, thermally-driven airflow, with an emphasis on the movement of smoke and heat generated by fires. By utilizing large-eddy simulation techniques, it effectively captures the complexities of fire-plume behavior and is applicable to a variety of situations, including those involving wind effects, sprinkler systems, ventilation strategies, and different materials that influence fire characteristics. Users can define their scenarios through text-based input files, perform simulations with FDS, and analyze the resulting data afterward. The software provides visual outputs from both FDS and CFAST simulations using sophisticated OpenGL-powered 3D graphics, which include scientific visualization methods like animated smoke patterns, tracer particle animations, and two- and three-dimensional shaded surfaces, along with iso-surfaces, temperature gradients, and flow vector displays indicating both movement direction and strength. Moreover, FDS undergoes regular updates to improve its usability and features, ensuring it remains an essential resource for both researchers and fire safety experts. As a result, its continuous development further solidifies its significance in enhancing fire safety and understanding fire dynamics.

What is Dive?

Dive CAE is an advanced cloud-based platform tailored for computational fluid dynamics, enabling engineers to effectively model complex phenomena such as free-surface flows, multiphase interactions, heat transfer, and moving machinery dynamics using a mesh-free Smoothed Particle Hydrodynamics method. This software can be accessed via any web browser, eliminating the reliance on local hardware or installation, and is optimized for high-performance computing environments. The innovative mesh-free technique allows for intricate geometries to be modeled, effectively managing surface tension, accommodating non-Newtonian fluids, and handling transient flow scenarios without the extensive meshing requirements often associated with conventional CFD approaches. Users can quickly familiarize themselves with the software, typically within a single day, and it is engineered to support parallel design-of-experiment workflows, enabling a multitude of iterations to be completed in mere hours rather than several days. Dive CAE emphasizes user collaboration and features a user-friendly licensing model (one license covers all), promotes transparent cost management, adheres to data usage regulations, and offers scalability through its cloud infrastructure, making it a compelling option for engineering teams aiming to advance their fluid dynamics simulations. This blend of functionalities not only simplifies the simulation process but also enhances collaborative efforts, ultimately driving innovation and efficiency in project management. Furthermore, as engineering challenges become increasingly complex, platforms like Dive CAE are essential in providing the tools necessary for effective analysis and design.

Media

Media

Integrations Supported

AMD Radeon ProRender
FireFlow Studio for FDS
Google Chrome
Intel Open Edge Platform
Microsoft 365
Microsoft Edge
Mozilla Firefox
NVIDIA DRIVE
OpenGL
Python
Safari

Integrations Supported

AMD Radeon ProRender
FireFlow Studio for FDS
Google Chrome
Intel Open Edge Platform
Microsoft 365
Microsoft Edge
Mozilla Firefox
NVIDIA DRIVE
OpenGL
Python
Safari

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Version
Free Trial Offered?

Pricing Information

Pricing not provided
Free Version
Free Trial Offered?

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

NIST

Date Founded

1901

Company Location

United States

Company Website

pages.nist.gov/fds-smv/

Company Facts

Organization Name

Dive

Date Founded

2018

Company Location

Germany

Company Website

www.divecae.com

Categories and Features

Categories and Features

CFD

Computer-Aided Engineering (CAE)

CAD/CAM Compatibility
Finite Element Analysis
Fluid Dynamics
Import / Export Files
Integrated 3D Modeling
Manufacturing Process Simulation
Mechanical Event Simulation
Multibody Dynamics
Thermal Analysis

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