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Showing results 1 to 25 of 257 Search took 0.01 seconds. Search: Posts Made By: Hisham

Forum: OpenFOAM Pre-Processing January 7, 2020, 07:52

Replies: 0 Problem calling foamDictionary in docker from a python notebook Views: 930 Posted By Hisham Problem calling foamDictionary in docker from a python notebook Dear Foamers, I am trying to use the docker image under Windows (1912) and preparing a Jupyter notebook to manage the work. I issue docker commands using subprocesses because I did not have any...

Forum: OpenFOAM April 21, 2019, 21:00

Replies: 3 OpenFOAM - mixing tank simulation using dynamic mesh Views: 1,693 Posted By Hisham Hi foamF It is most likely a problem with... Hi foamF It is most likely a problem with the settings of your BCs. It is hard to know what exactly the problem is without seeing the case. If you can pack it and upload it somewhere, I am sure...

Forum: OpenFOAM Programming & Development December 23, 2018, 03:14

Replies: 7 segmentation fault error Views: 1,976 Posted By Hisham This might indicate you have a memory leak. Try... This might indicate you have a memory leak. Try using valgrind

Forum: OpenFOAM Running, Solving & CFD March 19, 2018, 03:03

Replies: 7 Running OpenFOAM in parallel in WSL with Ubuntu bash Views: 2,576 Posted By Hisham Can you post your system/decomposeParDict? Can you post your system/decomposeParDict?

Forum: OpenFOAM Community Contributions July 22, 2017, 12:23

Replies: 84 [RapidCFD] Discussion thread on how to install and use RapidCFD Views: 20,265 Posted By Hisham Dear all, I am trying to install RapidCFD... Dear all, I am trying to install RapidCFD but encountered some problems and thought I could find help here! System: Ubuntu 16.04, nvcc: NVIDIA (R) Cuda compiler driver Cuda compilation...

Forum: CFD Freelancers April 29, 2017, 05:06

Replies: 1 I need import surface of contours from Civil CAD 3D to ICEM CFD Views: 969 Posted By Hisham Hi I have no experience with either, but if... Hi I have no experience with either, but if I were in you situation I would consider exporting an STL file then importing it. STL is a standard format for surface description. Good luck Sent...

Forum: CFD Freelancers April 17, 2017, 14:34

Replies: 1 problem in GMSH Views: 871 Posted By Hisham Can you post your input script? Sent from my... Can you post your input script? Sent from my ASUS_Z00AD using CFD Online Forum mobile app (http://r.tapatalk.com/byo?rid=72961)

Forum: OpenFOAM April 17, 2017, 14:28

Replies: 3 MapFields with different domain sizes Views: 2,043 Posted By Hisham Hi, I don't think that mapFields is meant... Hi, I don't think that mapFields is meant to scaled geometries. Still you can develop a solution by scaling your mesh without changing the order or number of cells and then you can map your...

Forum: OpenFOAM Programming & Development June 3, 2016, 03:33

Replies: 1 Problem with porous flow at multi-material interface with large permeability diff. Views: 1,495 Posted By Hisham Problem with porous flow at multi-material interface with large permeability diff. Dear Foamers, We have a problem with numerical modelling of the Darcy porous flow at the interface between layers of two different materials (i.e. different permeabilities - with large...

Forum: OpenFOAM Meshing & Mesh Conversion October 28, 2015, 11:41

Replies: 216 [mesh manipulation] Converting a 2Dmesh to axisymmetric Views: 52,130 Posted By Hisham Hallo Antony, Have you defined... Hallo Antony, Have you defined frontAndBack_neg as wedge in your constant/polyMesh/boundary file? Best regards Hisham

Forum: OpenFOAM Programming & Development January 19, 2014, 09:18

Replies: 7 Solving simultaneous algebraic equations for complex coefficients Views: 3,509 Posted By Hisham In an OpenFOAM application, you just make sure... In an OpenFOAM application, you just make sure that armadillo is installed on your system using Synaptic (or so). The lib names are: libarmadillo2 and libarmadillo-dev. You can try to compile it if...

Forum: OpenFOAM Programming & Development January 19, 2014, 05:01

Replies: 7 Solving simultaneous algebraic equations for complex coefficients Views: 3,509 Posted By Hisham Hi mechy, The Armadillo project was my... Hi mechy, The Armadillo project was my solution: http://arma.sourceforge.net/ Hope it helps you too! Best regards,

Forum: OpenFOAM January 3, 2014, 18:56

Replies: 6 blockMesh - parallel mesh generation Views: 9,856 Posted By Hisham Although this seems to be a year later. I think a... Although this seems to be a year later. I think a nice solution would also be to: 1. make a coarse mesh 2. decomposePar it 3. Edit: run topoSet in parallel to add sets to constant/polyMesh ...

Forum: OpenFOAM Programming & Development December 18, 2013, 07:42

Replies: 8 ObjectRegistery in Parallel! Views: 1,693 Posted By Hisham Hi Niels, I had the privilege of meeting Bo... Hi Niels, I had the privilege of meeting Bo last summer in Nantes. We discussed some ideas about this project but my ideas were not yet consolidated. I would appreciate a copy of the PhD of...

Forum: OpenFOAM Programming & Development December 18, 2013, 01:14

Replies: 8 ObjectRegistery in Parallel! Views: 1,693 Posted By Hisham Hi Niels, Now that was a soon addition... Hi Niels, Now that was a soon addition for me to learn about ... sounds nice :-) Nevertheless, the application I have is different if I understand correctly! What I am doing is linking a...

Forum: OpenFOAM Programming & Development December 17, 2013, 05:22

Replies: 8 ObjectRegistery in Parallel! Views: 1,693 Posted By Hisham Hi Niels That was really nice to know.... Hi Niels That was really nice to know. Thanks for the effort! The idea is having a pre-defined velocity and surface elevation fields for the relaxation zone. So the values are read then...

Forum: OpenFOAM Programming & Development December 17, 2013, 03:08

Replies: 8 ObjectRegistery in Parallel! Views: 1,693 Posted By Hisham Hi Niels, Of course the standard approach... Hi Niels, Of course the standard approach (as you explained) works for values that are read from files. The problem is the dictionary in question is calculated and filled by the solver, hence,...

Forum: OpenFOAM Programming & Development December 16, 2013, 04:16

Replies: 8 ObjectRegistery in Parallel! Views: 1,693 Posted By Hisham ObjectRegistery in Parallel! Dear Foamers, I have a situation where I have a dictionary written by the (top level) solver and it is read from the mesh objectRegistry in a class. Works well in serial. Nevertheless, in parallel...

Forum: OpenFOAM Programming & Development November 28, 2013, 07:37

Replies: 14 symbol lookup error Views: 10,352 Posted By Hisham Dear all, I got a similar error like that... Dear all, I got a similar error like that today and it went away after fixing an error in the code. The error was forgetting to add the class name before the function name for some reimplemented...

Forum: OpenFOAM Running, Solving & CFD October 17, 2013, 15:06

Replies: 4 Problems with wave BC without a relaxation zone Views: 2,803 Posted By Hisham Hi Niels, I really appreciate your response.... Hi Niels, I really appreciate your response. I have doubts that an absorbing boundary can solve that because I tried to increase the domain length to avoid reflection, but the case crashes too...

Forum: OpenFOAM Running, Solving & CFD October 7, 2013, 07:28

Replies: 4 Problems with wave BC without a relaxation zone Views: 2,803 Posted By Hisham Problems with wave BC without a relaxation zone Dear Foamers, I have been trying to model waves in a 3-D tank using the boundary conditions from waves2Foam (i.e. waveAlpha and waveVelocity). Because I do not need to absorb waves at the inlet, I...

Forum: OpenFOAM Meshing & Mesh Conversion March 8, 2013, 06:09

Replies: 11 [Gmsh] Patches in GmshToFoam Views: 5,726 Posted By Hisham I see you have solved that already :D I see you have solved that already :D

Forum: OpenFOAM Meshing & Mesh Conversion March 8, 2013, 06:02

Replies: 11 [Gmsh] Patches in GmshToFoam Views: 5,726 Posted By Hisham Hi I think you are totally right. What... Hi I think you are totally right. What happens is that some command you apply on the surfaces actually creates new surfaces out of them. You can check that in the ".msh" file as you have...

Forum: OpenFOAM Meshing & Mesh Conversion March 7, 2013, 10:05

Replies: 11 [Gmsh] Patches in GmshToFoam Views: 5,726 Posted By Hisham I only had problems with internal surfaces in... I only had problems with internal surfaces in OpenFOAM-2.1 gmshToFoam and it was only assigning the wrong name (It is fixed on the wiki page). So if you sure that you have assigned all surfaces and...

Forum: OpenFOAM Meshing & Mesh Conversion March 7, 2013, 09:36

Replies: 11 [Gmsh] Patches in GmshToFoam Views: 5,726 Posted By Hisham Hello fportela The "defaultFaces" empty... Hello fportela The "defaultFaces" empty patch is the patch that includes all Gmsh surfaces that are not assigned to a physical surface. You need to make sure that all surfaces in Gmsh are assigned...

Showing results 1 to 25 of 257

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