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Old   April 4, 2015, 04:06
Default Groovy boundary condition
  #1
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harshawardhank
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Hello friends,

I am using groovyBC for linear temp. profile after that which command should I run for implementing groovyBC.


Regards
Harshawardhan
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Old   April 4, 2015, 05:36
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T. Chourushi
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Quote:
Originally Posted by harsha_kulkarni View Post
Hello friends,

I am using groovyBC for linear temp. profile after that which command should I run for implementing groovyBC.


Regards
Harshawardhan
Dear Harwardhan,

From your post it is understood that you have implemented groovyBC in your case and you are facing difficulty to run the same.

Please edit these libraries in the system folder of your case directory (path: $OF_case/system/).

Add these lines in "controlDict" file (on the top or bottom of the file):

Code:
libs (
      "libOpenFOAM.so"
      "libsimpleSwakFunctionObjects.so"
      "libswakFunctionObjects.so"
      "libgroovyBC.so"
     );

-
Best Luck!
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Old   April 4, 2015, 07:32
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Yes it's working now getting this error

--> FOAM FATAL ERROR:
No terminating ';' found in expression '"z=vector(0,0.01,0.1)"' of dictionary ".temperature"

here I'm attaching funkySetFieldDict

FoamFile
{
version 2.0;
format ascii;

root "/.automount/werner/Werner/bgschaid/bgschaid-foamStuff/DepositionTests";
case "neutralTest";
instance "system";
local "";

class dictionary;
object funkySetFieldsDict;
}

expressions
(
temperature
{
field T;
target value;
patchName movingWall;
variables "z=vector(0,0.01,0.1)";
expression "0.01*z";
}
);

Last edited by harsha_kulkarni; April 4, 2015 at 07:34. Reason: addition
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Old   April 4, 2015, 07:36
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Quote:
Originally Posted by harsha_kulkarni View Post
Yes it's working now getting this error

--> FOAM FATAL ERROR:
No terminating ';' found in expression '"z=vector(0,0.01,0.1)"' of dictionary ".temperature"
Dear Harshwardhan,

This issue is related to the expression used for the temperature boundary condition placed inside the "0" folder. Can you post your expression here:


-
Best Regards!
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Old   April 5, 2015, 01:30
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Quote:
Originally Posted by harsha_kulkarni View Post
Yes it's working now getting this error

--> FOAM FATAL ERROR:
No terminating ';' found in expression '"z=vector(0,0.01,0.1)"' of dictionary ".temperature"

here I'm attaching funkySetFieldDict

FoamFile
{
version 2.0;
format ascii;

root "/.automount/werner/Werner/bgschaid/bgschaid-foamStuff/DepositionTests";
case "neutralTest";
instance "system";
local "";

class dictionary;
object funkySetFieldsDict;
}

expressions
(
temperature
{
field T;
target value;
patchName movingWall;
variables "z=vector(0,0.01,0.1)";
expression "0.01*z";
}
);
Dear Harwardhan,

You miss ";" at the end of your variable expression. Write like this:

Code:
expressions
     (
         temperature
            {
        field T;
                target value;
        patchName movingWall;
        variables "z=vector(0,0.01,0.1);";
        expression "0.01*z";
     }
     );
This will work

-
Best Luck!
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Old   April 6, 2015, 08:46
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harshawardhank
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now I have got this error

inconsistent types: T is volScalarField while the expression evaluates to a volVectorField
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Old   April 7, 2015, 00:55
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Quote:
Originally Posted by harsha_kulkarni View Post
now I have got this error

inconsistent types: T is volScalarField while the expression evaluates to a volVectorField
Dear Harshawardhan,

You have Temperature field which is scalar and the expression applied as boundary condition (in groovybc) is of vector form.

Can you please elaborate your problem case in detail with actual mathematical expression that you want to apply?

-
Best Regards!
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Old   May 11, 2015, 14:53
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Juan David Rodriguez P
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Dear Mr. Tushar

My case is about heat conduction through a solid and I am trying to calculate the gradient of Temperature in order to plot the heat flux lines in paraview. I think using funkySetsFields -field T -region solid -expression "grad(T)" -latestTime will help me but I get this error:

Code:
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
swakVersion: 0.3.1 (Release date: 2014-07-11)
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time

Create mesh solid for time = 5000


Time = 5000
 Using command-line options

 Modifying field T of type volScalarField

 Putting "grad(T)" into field T at t = "5000" if condition "true" is true

swak4Foam: Allocating new repository for sampledMeshes
swak4Foam: Allocating new repository for sampledGlobalVariables
--> FOAM FATAL ERROR: 
 inconsistent types: T is  volScalarField while the expression evaluates to a volVectorField

    From function doAnExpression()
    in file funkySetFields.C at line 361.

FOAM exiting
Do you know what might be wrong?

Thank you.
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