A computer code for the calculation of steady-state and transient, thermal-mechanical behavior of oxide fuel rods for high burnup.

FAST 1.2 is proudly developed under NQA-1-2017.

FAST-1.2 includes upgrades to the structure of the Material Properties Library, MatLib-1.2.  These upgrades result in a reduced running time of FAST.

The same current FAST license key, FASTProduct.key, will work with FAST-1.2 and FAST-1.1.