Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Subroutine ANEXP

Status
Not open for further replies.

Harrnash523

Materials
Joined
Jul 20, 2015
Messages
2
Location
PL
Hello,

I have a problem with a subroutine ANEXP in MARC MENTAT 2013.1. I want to used it to model pchase change during cooling. I do not know exactly how it works.
Could someone please help me in that case and could briefly, shortly summarize

its proccess?

In my model I have attached in Material Properties the 'Thermal Expansion' with

the table-driven method, is that could influence something?

I do not know exactly when the subroutine is called. I have 125 elements in

model and 523increments. But when I write in soubroutine commend 'write to

file.txt' one parameter(for example temperature t(1) ) after only one increment

and 20 cycles I have something like 10 000 times this parameter written.
Does it mean the subroutine is called like 10 000 times?

Also, In examples I found the equation
eqexp(1) = coed(ndi)*tinc(1)
for thermal strain increment vector. Is this all what I need to provide for 3D model?

Thanks,
Jakub
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top