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!

Structural optimization

Status
Not open for further replies.

Maverick2021

Mechanical
Joined
Mar 17, 2021
Messages
1
Location
SE
I am trying to create a response surface of a simple L-bracket. I am running 25 simulations, where in each run I change the bracket's dimensions. These points are distributed randomly between the minimum and maximum value. For each simulation I record the mass and the max Von-Misses stress.

After the simulation when I attempt to fit a curve between the dimensions and the stress, my machine learning alogrithm returns empty. Basically the algorithm could not find the relationship between the stress and the dimensions. I tried Linear, Polynomial, SVR, Neural networn and decision tress. All of them could not fit the data.

This is so strange because I find many scientifc researches and also commerical software that are doing this. Am I simplifying something or am I missing something? Any and all response are greatly appreciated!
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top