Cardinal is a wrapping of the spectral element code CFD NekRS and the Monte Carlo radiation transport code OpenMC as a MOOSE application. Cardinal is intended for providing high-resolution thermal-hydraulics and particle transport feedback to MOOSE multiphysics simulations.

Please visit our documentation website here, where you will find:

• Compilation and run instructions
• Shell environment settings for running on a number of HPC systems
• Source code documentation
• Tutorials

For help, please post on our Discussions page.