Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

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

changing the Stiffness and damping matrix

Status
Not open for further replies.
beta123

beta123

Mechanical
Mar 28, 2004
11
hi,
I need to change the stiffness and the damping matrix to encorporate some change in the basic variables. Do I need to use user subroutine UMAT for that? Any help would be appreciated.

thanks,
Manoj
 
Status
Not open for further replies.

Similar threads

S
  • Question
SPH Fluid Damping — How to Set Artificial Viscosity and Bulk Coefficients for Water vs PDMS in Abaqus/Explicit?
Replies
2
Views
3K
stevekoja
S
robertt3
  • Locked
  • Question
What's the default contact damping value in ABAQUS/Explicit
Replies
6
Views
2K
Marekcom
Marekcom
A
  • Locked
  • Question
How can I correctly model the damping behavior in ABAQUS for unidirectional composites to achieve realistic oscillations that decay over time?
Replies
6
Views
3K
FEA way
FEA way
kushwah_dk
  • Locked
  • Question
Stiffness matrix in plasticity region
Replies
1
Views
171
FEA way
FEA way
bkal
  • Locked
  • Question
Composite modal damping
Replies
2
Views
311
GregLocock
GregLocock

Part and Inventory Search

Sponsor

Back
Top Bottom