Delamination Growth Rate in a Composite Material Calculator Leave a Comment / By GULSHAN SHAFI / February 27, 2024 Delamination Growth Rate is a Measures the rate of interlayer separation. The formula is given by: Where: dt/dA​ is the rate of change of delamination area. KI​ is the stress intensity factor. ΔG is the change in the energy release rate. Related