Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

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

How to detemine the tangent module (DDSDDE)

Status
Not open for further replies.

Lemine

Mechanical
Apr 15, 2020
45
Hello,
Can anyone give me an idea of how to determine the tangent module of this behavior law:
constitutive-law_llp8gh.jpg

after simplification I found the equation system:
eq3_r74d82.jpg

and after using the central difference method the schema is:
eq4_fvtyn8.jpg

I would be so thankful if you can help me
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor