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14-Alexandrite
October 16, 2021
Solved

Plot impact factor vs. [h/ delta static]

  • October 16, 2021
  • 2 replies
  • 2429 views

Hello,

In the attached sheet, I want to plot Impact factor vs [h/delta static] but unable to. I am sure there is an easier and better way than i did so far. i saved the file as Mathcad 11.

SFares_0-1634405534955.png

 

Thanks,

Sam

Best answer by StuartBruff

Your "red" plot won't work because h/delta_static is a range variable, and you need to have something on the y-axis that also uses it before Mathcad will plot it.

 

I know this answer is in Mathcad Prime Express 7, but I *think* the methods should work in M11..M15.

 

2021 10 16 A.png

 

Not sure whether (having defined impactfactor as above) the following will work in M11..M15.

 

2021 10 16 B.png

 

Stuart

2 replies

25-Diamond I
October 16, 2021

You define h/delta as a vector in the forst line, but redefine it as a range in the second. Then you try to plot the vector "Impact" over that range, which does not work. You can plot a vector over another vector or use a range in combination with a function.
See the examples:

Werner_E_0-1634409805301.png

 

 

Mathcad 11 worksheet attached

 

 

SFares14-AlexandriteAuthor
14-Alexandrite
October 16, 2021

Thank you So much for your detailed answer Werner! I always struggle with vector and range definitions and I get them mixed up.

 

Sam

23-Emerald V
October 16, 2021

Your "red" plot won't work because h/delta_static is a range variable, and you need to have something on the y-axis that also uses it before Mathcad will plot it.

 

I know this answer is in Mathcad Prime Express 7, but I *think* the methods should work in M11..M15.

 

2021 10 16 A.png

 

Not sure whether (having defined impactfactor as above) the following will work in M11..M15.

 

2021 10 16 B.png

 

Stuart

SFares14-AlexandriteAuthor
14-Alexandrite
October 16, 2021

Thank you so much Stuart!

 

Sam

23-Emerald V
October 17, 2021

No worries.  Glad it helped. 🙂

 

Stuart