Getting Started with RDFMG Codes

Welcome! This guide will walk you through the process of accessing and using RDFMG's nuclear simulation codes. Whether you're a researcher, graduate student, or industry professional, follow these steps to get up and running.


1 Choose Your Code

RDFMG develops and distributes several simulation codes for nuclear reactor analysis. Choose the one that matches your needs:

Code Purpose Applications
CTF Subchannel thermal-hydraulic analysis PWR, BWR, VVER, SMR, FBR, research reactors
NEM Nodal neutron diffusion solver Core neutronics, power distribution, reactor physics
OpenCTF-R Open-source residual solver Subchannel T/H, V&V studies, sensitivity analysis

2 Request Repository Access

RDFMG codes are distributed via our GitLab server. To get access:

  1. Visit the RDFMG GitLab server
  2. Create an account or sign in
  3. Request access to the specific code repository you need
  4. Your request will be reviewed by the RDFMG team

3 Join the User Group

The CTF User Group provides access to the latest verified code version, documentation, validation suites, and training resources. Membership is free and open to researchers and practitioners worldwide.


4 Access Documentation

Once you have repository access, you can view the full code documentation:

  • Reference manuals — Complete code documentation and theory
  • User guides — Step-by-step instructions for setting up and running simulations
  • Validation reports — Verification and validation results
  • Example input files — Ready-to-run test cases

5 Connect with the Community

Join the RDFMG community to get help, share your work, and collaborate:

  • Forum — Ask questions and discuss with other users
  • Events — Attend annual user group meetings and training sessions
  • GitHub — Follow RDFMG's open-source projects

Need Help?

If you have questions about code access, licensing, or getting started, don't hesitate to reach out. Use the contact form below or email us directly at rdfmgcodes@ncsu.edu.

Contact the RDFMG Team

Questions about getting started or code access?

Phone

919-515-2301

Address

Reactor Dynamics and Fuel Modeling Group
Department of Nuclear Engineering
North Carolina State University
3140 Burlington Engineering Labs
2500 Stinson Drive
Raleigh, NC, USA 27695-7909