Fig. 1: Model parameter distributions and correlations after calibrating to the IIDC experimental data for the NBG-18 grade.
From: Bayesian calibration of irradiated graphite property models under high temperatures

a Individually fitted model and (b) Bradford unified physics-based model18. The comparison of the standard Bayesian (blue) and KOH Bayesian (red) results reveals the presence of minor identifiability issues with the calibration process.