Necking

Hi my friends!
I am using LAMMPS to simulate an eam system recently.My system’s boundary conditions are S S S . How can I run uniaxial tensile test without necking.

Thank you in advance.

regards,
Nili

Hi my friends!
I am using LAMMPS to simulate an eam system recently.My system's boundary
conditions are S S S . How can I run uniaxial tensile test without necking.

by using periodic boundaries?

Hi!
But I have to use S S S boundary condition…
Can you guide me whith another way?
Thank you,
Nili

Hi!
But I have to use S S S boundary condition...

why?

Can you guide me whith another way?

i don't know any.

axel.

It means : don’t exist any way?

Because my Supervisor has wanted to do this…

Because my Supervisor has wanted to do this...

then why don't you discuss this with your supervisor rather than posting here??
seems the natural thing to do to me.

axel.

It means : don't exist any way?

it means: "i do not know"