Tensile Test

Hi everyone,
I am doing a tensile test simulation for zirconium. I got this link as a reference. But from the given graph on link, yield strength of aluminium is around 7-8 GPa. But actual yield strength of pure aluminium is around 10 MPa given on wikipedia. I don’t know why. Can you give me some suggestions?
Thanks a lot.

Hi everyone,
I am doing a tensile test simulation for zirconium. I got this link as a reference. But from the given graph on link, yield strength of aluminium is around 7-8 GPa. But actual yield strength of pure aluminium is around 10 MPa given on wikipedia. I don’t know why. Can you give me some suggestions?

Isn’t this something you should first discuss with your colleagues and your adviser? And perhaps also have a look at the relevant published scientific literature (and not just Wikipedia) comparing simulations and experiment?