Concrete branch ready for testing

About the development of the FEM module/workbench.

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bernd
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Re: Concrete branch ready for testing

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you have a standard solid material only. This does not work at the moment with this branch. You have to have at least one reinforced material.

This is what I am ATM. make the reinforced material analysis work together with a normal analysis without reinforced material.

BTW: this is really fun. Just like my ten buckets structural analysis software. No even better because this only hast shell elements we gone have solid elements :mrgreen:

From rx, ry, rz we could easily calculate cm²/m or am I wrong ?
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Re: Concrete branch ready for testing

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Would be cool if you could give a mix of standard and referenced material a try too. just to proof the get concrete nodes method to be work the right way.
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Re: Concrete branch ready for testing

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bernd wrote: Wed Mar 27, 2019 7:15 pm BTW: this is really fun. Just like my ten buckets structural analysis software. No even better because this only hast shell elements we gone have solid elements :mrgreen:
Uh oh - you’ve lost me ;) what is “ten buckets structural analysis software”?
bernd wrote: Wed Mar 27, 2019 7:15 pm From rx, ry, rz we could easily calculate cm²/m or am I wrong ?
Yup. rx = 0.01 means 0.01 m2 steel per 1 m2 concrete. So I guess you refer to a plate or wall. In this case you would have to multiply by plate/wall thickness:

Reinforcement [cm2/m] = 100 * 100 * rx [-] * t [m]
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Re: Concrete branch ready for testing

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HarryvL wrote: Wed Mar 27, 2019 8:20 pm
bernd wrote: Wed Mar 27, 2019 7:15 pm BTW: this is really fun. Just like my ten buckets structural analysis software. No even better because this only hast shell elements we gone have solid elements :mrgreen:
one bucket of dollars == araound 1000 dollar
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Re: Concrete branch ready for testing

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bernd wrote: Wed Mar 27, 2019 7:15 pm you have a standard solid material only. This does not work at the moment with this branch. You have to have at least one reinforced material.
this should work now. Means means if there is no reinforced material result reading works the standard way
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Re: Concrete branch ready for testing

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Latest femconcrete gives me an error during Build process:

Code: Select all

/home/harry/FC_Dev/FreeCAD/src/Mod/Fem/App/FemVTKTools.cpp: In function ‘std::map<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > Fem::_getFreeCADMechResultScalarProperties()’:
/home/harry/FC_Dev/FreeCAD/src/Mod/Fem/App/FemVTKTools.cpp:701:5: error: expected ‘;’ before ‘resFCScalProp’
     resFCScalProp["ReinforcementRatio_x"] = "ReinforcementRatio_x"
     ^
src/Mod/Fem/App/CMakeFiles/Fem.dir/build.make:752: recipe for target 'src/Mod/Fem/App/CMakeFiles/Fem.dir/FemVTKTools.cpp.o' failed
make[2]: *** [src/Mod/Fem/App/CMakeFiles/Fem.dir/FemVTKTools.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
[ 63%] Building CXX object src/Gui/CMakeFiles/FreeCADGui.dir/ViewProviderOrigin.cpp.o
CMakeFiles/Makefile2:4633: recipe for target 'src/Mod/Fem/App/CMakeFiles/Fem.dir/all' failed
make[1]: *** [src/Mod/Fem/App/CMakeFiles/Fem.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
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Re: Concrete branch ready for testing

Post by bernd »

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Re: Concrete branch ready for testing

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HarryvL wrote: Thu Mar 28, 2019 12:34 pm
/home/harry/FC_Dev/FreeCAD/src/Mod/Fem/App/FemVTKTools.cpp:701:5: error: expected ‘;’ before ‘resFCScalProp’
resFCScalProp["ReinforcementRatio_x"] = "ReinforcementRatio_x"
But is only a missing ";" in line 701 in src/Mod/Fem/App/FemVTKTools.cpp
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Re: Concrete branch ready for testing

Post by HarryvL »

Damn. I am hopeless with git. I am sure I messed it up again.
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Re: Concrete branch ready for testing

Post by Jee-Bee »

Welcome git is the reason of my fail few years back... after that i didn't take the time anymore to restart...
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