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Plot the change of a variable over the whole simulation time in one point

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Hey guys,

I have an easy problem, buts its hard for me to solve...

I want to plot then change of a variable (temperature, pressure and so on...) over the whole simulation time in one specific point of my choice of my geometry.

The problem is to tell Comsol, which specific point I likte to have. How can I do this?
Without any problems it is possible to plot the status of all points for a specific timepoint. I do not want to though. Can someone help me there?

Greetings

1 Reply Last Post Jan 19, 2012, 9:14 a.m. EST
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)

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Posted: 1 decade ago Jan 19, 2012, 9:14 a.m. EST
Hi

either the point, line, boundary exist, and you can integrate or average over this element in a derived variable, that makes a table over time, and then you plot that

if the element does not already exist in the geometry, you need to make a derived data set (point, line cut plane ...) from the solution data set and then plot there on

--
Good luck
Ivar
Hi either the point, line, boundary exist, and you can integrate or average over this element in a derived variable, that makes a table over time, and then you plot that if the element does not already exist in the geometry, you need to make a derived data set (point, line cut plane ...) from the solution data set and then plot there on -- Good luck Ivar

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