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1-Visitor
May 17, 2021
Solved

Problem to draw 2D graphs in ptc mathcad

Hello friends, I have to calculate a beam on elastic basis by the finite element method for my master thesis, I do not understand why there is an error for plotting the graph.I attached the file.Really need help because the deadline for submitting the thesis is Friday, May 28

 

 

1-Visitor
May 17, 2021

I've missed one square brackets , now it worked thank you Luc.

God bless you!

Angerico Eric

8 replies

23-Emerald IV
May 17, 2021

Each value of M(x) for a value of x that you are trying to plot is a 1-element vector. You cannot plot that way.

If you extract that element, it should work. The simple remedy should be: append

[ORIGIN

to the M(x) in the plot, this 'll take the first (and only) element of the M(x) vector.

But a better way is to prevent getting vectors as results for M(x). I see that v(x) also produces arrays. Haven't tracked back further.

 

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Luc

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1-Visitor
May 17, 2021

Thank you Luc for you response,i'm new to mathcad prime and i don't understand clearly that you've said but if you can give an example, i hope that will understand.

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23-Emerald IV
May 17, 2021

See attachment.

 

Success!
Luc

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21-Topaz II
May 18, 2021

Hi,

Enclosed is an analysis called "winkler springs FEA" that gets a moment distribution.

Capture.JPG

Cheers

Terry

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