Plot stress strain curve

Hi, I need to plot a stress strain curve.
Load: I have saved in my workspace as a row vector (160x1)
extresion: I have saved in my workspace as a row vector (160x1)
When I run the code below, I do get a graph, but however it is not a stress strain graph. A friend told me I need do something like a for loop?... Im not fully sure how to go about that, can anyone help please.
force = load;
area = 847.936;
stress = force/area;
strain = (69.69-extension)/69.69;
plot(strain, stress)
xlabel('strain')
ylabel('stress')

7 Commenti

darova
darova il 17 Feb 2020
  • Hi, I need to plot a stress strain curve.
Did you try plot()?
Star Strider
Star Strider il 17 Feb 2020
When I run the code below, I do get a graph, but however it is not a stress strain graph.
Your code appears to be correct. What does the plot look like, and what do you believe the plot should look like?
Micheá McDonagh
Micheá McDonagh il 17 Feb 2020
This is the graph I get.
Star Strider
Star Strider il 17 Feb 2020
O.K.
What sort of plot were you expecting?
Micheá McDonagh
Micheá McDonagh il 17 Feb 2020
It's okay. I figured it out. Thanks.
@Micheá McDonagh How did you end up doing it?
DGM
DGM il 7 Mag 2021
There is next to zero chance that an inactive account created for the sole purpose of asking one question over a year ago is going to spring to life to respond. If you need help, pose a new question with a clear description of your current problem.

Accedi per commentare.

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il 17 Feb 2020

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DGM
il 7 Mag 2021

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