Hi Daniel,
It is giving a different error for me
Traceback (most recent call last):
File "ConversionModel.py", line 78, in <module>
V.constrain(V0,mesh.facesLeft)
NameError: name 'V' is not defined
Is this the correct script?
On Wed, Jul 13, 2016 at 3:27 PM, Daniel DeSantis <desan...@gmail.com> wrote:
> Hello,
>
> I am having some trouble getting a workable convection coefficient on a
> reactive chemistry model with a vector velocity. I have reviewed several
> examples from the FiPy mailing list and tried several of the variations
> listed there. Originally, I was receiving the error that a coefficient must
> be a vector. Now I seem to be getting an error that says the index is out of
> bounds. Specific traceback is shown below, along with the code attachment.
>
> Could anyone suggest what I am doing wrong and how to fix it?
>
> I'm relatively new to Python and FiPy, specifically, so please bear with me
> as I am learning.
>
> Thank you all!
>
> --
> Daniel DeSantis
>
> Traceback (most recent call last):
>
> File "<ipython-input-22-d209891ef431>", line 1, in <module>
> runfile('C:/Users/ddesantis/Dropbox/PythonScripts/CFD
> Models/ConversionModel.py',
> wdir='C:/Users/ddesantis/Dropbox/PythonScripts/CFD Models')
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py",
> line 699, in runfile
> execfile(filename, namespace)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py",
> line 74, in execfile
> exec(compile(scripttext, filename, 'exec'), glob, loc)
>
> File "C:/Users/ddesantis/Dropbox/PythonScripts/CFD
> Models/ConversionModel.py", line 107, in <module>
> res = Eq.sweep(dt=dt, solver=solver)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\terms\term.py",
> line 236, in sweep
> solver = self._prepareLinearSystem(var=var, solver=solver,
> boundaryConditions=boundaryConditions, dt=dt)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\terms\term.py",
> line 170, in _prepareLinearSystem
> buildExplicitIfOther=self._buildExplcitIfOther)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\terms\coupledBinaryTerm.py",
> line 122, in _buildAndAddMatrices
> buildExplicitIfOther=buildExplicitIfOther)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\terms\binaryTerm.py",
> line 68, in _buildAndAddMatrices
> buildExplicitIfOther=buildExplicitIfOther)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\terms\binaryTerm.py",
> line 68, in _buildAndAddMatrices
> buildExplicitIfOther=buildExplicitIfOther)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\terms\binaryTerm.py",
> line 68, in _buildAndAddMatrices
> buildExplicitIfOther=buildExplicitIfOther)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\terms\unaryTerm.py",
> line 99, in _buildAndAddMatrices
> diffusionGeomCoeff=diffusionGeomCoeff)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\terms\abstractConvectionTerm.py",
> line 211, in _buildMatrix
> self.constraintB = -((1 - alpha) * var.arithmeticFaceValue *
> constraintMask * exteriorCoeff).divergence * mesh.cellVolumes
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\variables\variable.py",
> line 1151, in __mul__
> return self._BinaryOperatorVariable(lambda a,b: a*b, other)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\variables\variable.py",
> line 1116, in _BinaryOperatorVariable
> if not v.unit.isDimensionless() or len(v.shape) > 3:
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\variables\variable.py",
> line 255, in _getUnit
> return self._extractUnit(self.value)
>
> File
> "C:\Users\ddesantis\AppData\Local\Continuum\Anaconda2\lib\site-packages\fipy\variables\variable.py",
> line 561, in _getValue
> value[..., mask] = numerix.array(constraint.value)[..., mask]
>
> IndexError: index 100 is out of bounds for axis 0 with size 100
>
> _______________________________________________
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>
--
Daniel Wheeler
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