JHB Model Parameters for 99.5 % Alumina

[haseeb99b]

I am working on a high speed impact on 99.5 % Alumina using JHB model. Is there any research paper of link from where I could find the JHB model constants for 99.5 % Alumina?? All I could find were JH-2 parameters.

 

[ShadowWarrior]

Can you elaborate JHB?

 

[haseeb99b]

Johnson Hlomquist Bissel Damage Model... Used for the high speed impact on brittle materials.