Continuum Damage FEA Implementation of the Becht HTHA Model
With contributing authors Scott Leakey, Dave Dewees, P.E. It’s approaching three years since we demonstrated a mechanistic model for high-temperature hydrogen attack (HTHA). The model is fundamentally based on void growth and captures both mass-diffusion as well as power-law creep mechanisms which are responsible for the growth and eventual linking of internal cavities. A six-part […]