butterfly

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Dear All, I have been facing a problem while running butterfly CFD. The problem is with loading probes. In each run, pos processing probe files (P and U) must get...

GunsuMerin

Boundary Conditions for external flows

8

Hello everyone, I recently came across the [proposed BCs for external flows](https://github.com/mostaphaRoudsari/Butterfly/blob/master/etc/OpenFOAM_Sample_Files/SolvingTheCase/BoundaryConditions/Boundary%20conditions%20external%20simulation.pdf) mentioned in the repository. 1. Is there a reason why you are using _zeroGradient_ for _k_ and _epsilon/omega_...

kastnerp

SnappyHexMesh crashed when meshing 9 buildings

2

I am confused about using SnappyHexMesh for meshing 9 buildings.I used the example file called 0.1_0_outdoor_airflow.I just changed the building geometry,other settings is default. I am using Butterfly,with OpenfoamV1612+ in...

ymg2007

I have installed blueCFD2017-2 and the latest Butterfly. When running the blockMesh component on the outdoor airflow tutorial I get the following error message. ``` 1. Solution exception: --> FOAM...

laurensversluis

Butterfly/GH not displaying every time interval

2

Hello Butterfly Users, I'm trying to simulate outdoor airflow on tower forms, and I'm having issues visualizing each timestep in Rhino; I've set up a definition to save out a...

cjbotham

Hello! I have issues with the example file "indoor_study.dyn": On the "Get surfaces from HBZone" I get warning that HBSurface object has no attribute 'hasChildSurfaces' as seen in the image....

Shaq72

OAM FATAL IO ERROR: error in IOstream "Sout" for operation Ostream& operator<<(Ostream&, const char*)

3

1. Solution exception:¾ä±úÎÞЧ¡£ ¾ä±úÎÞЧ¡£ ¾ä±úÎÞЧ¡£ ¾ä±úÎÞЧ¡£ ¾ä±úÎÞЧ¡£ tee: failed to reopen 'stdout' with mode 'wb': Bad file descriptor --> FOAM FATAL IO ERROR: error in IOstream "Sout" for operation Ostream&...

inmagenta

Could a moving boundary parameter be added to Butterfly? I think that this one change would be helpful help for most automotive and cycle simulations. Even if I don't make...

BrendaEM

How to change the workingDir automatically set by OpenFOAM?

1

Hi, guys. Originally, I logged in my computer using a Microsoft account. Considering that the Microsoft account's name is a full name that has a whitespace, I relogged in my...

gdlthu

Dear butterfly experts @mostaphaRoudsari @TheodoreGalanos I'm doing some test about plume dispersion using the outdoor example file. But I'm having trouble defining the boundary condition for the smoke. Here's the...

ReinHartCa