HyperLife Crack Growth Overview

The crack growth solver in HyperLife is based on a method developed by Dr. Glinka.12

The solver can solve a crack growth problem considering:
  • Weight function-based stress intensity factor that uses local stress at the cracks.
  • Variable amplitude load.
  • External residual stress.
  • Crack retardation.
  • Short crack as well as long crack.
  • Load shedding/redistribution due to growing crack.