Johnson Cook Damage Parameters

I have shown the calculation and need of the Johnson-Cook (JC) damage material model. And also explained through Excel sheet.


The source code for calculating the D1, D2, D3 damage parameters is available in following Git-Hub repository link.
https://github.com/abhvajpayee/Damage...



References:
Wuertemberger, L. and Palazotto, A.N., 2016. Evaluation of flow and failure properties of treated 4130 steel. Journal of Dynamic Behavior of Materials, 2(2), pp.207-222.
Wang, J., Guo, W., Guo, J., Wang, Z. and Lu, S., 2016. The effects of stress triaxiality, temperature and strain rate on the fracture characteristics of a nickel-base superalloy. Journal of Materials Engineering and Performance, 25(5), pp.2043-2052.
Murugesan, M. and Jung, D.W., 2019. Johnson Cook material and failure model parameters estimation of AISI-1045 medium carbon steel for metal forming applications. Materials, 12(4), p.609.