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Showing results 1 to 25 of 688 Search took 0.07 seconds. Search: Posts Made By: nimasam

Forum: OpenFOAM Installation Today, 08:45

Replies: 1 wmake error Views: 16 Posted By nimasam Dear Reza you installed a deb package, so... Dear Reza you installed a deb package, so your source files are in /opt address. in opt you dont access to writing permission;) you should be root, so you can go to Make folder, and in file...

Forum: OpenFOAM Today, 08:34

Replies: 1 Can't import mesh to discretizer !!! Views: 16 Posted By nimasam your question is too general, let us to be more... your question is too general, let us to be more specific 1- where is your mesh? ( is it in OpenFOAM test case directory?) 2- how did you create it?

Forum: OpenFOAM Running, Solving & CFD Today, 08:27

Replies: 1 Fluid Structure Interaction Views: 24 Posted By nimasam Dear Soheil there is icoFsiFoam in extended... Dear Soheil there is icoFsiFoam in extended version of OpenFOAM (1.6-ext), but i guess as it derived from icoFoam, its and a laminar solver, maybe you need to start reading the code and apply...

Forum: OpenFOAM Paraview & paraFoam May 16, 2013, 12:51

Replies: 1 Display lift and Drag in paraview Views: 53 Posted By nimasam its not scalar field, its a scalar :) (just one... its not scalar field, its a scalar :) (just one value!!!), you can use "Info" for example Info << "drag" << drag <<" lift"<< lift <<endl; to show it in terminal or you can save it in a txt...

Forum: OpenFOAM Paraview & paraFoam May 16, 2013, 12:28

Replies: 8 Export data from paraview Views: 1,220 Posted By nimasam dear mahdi you can find the usage of sampleDict... dear mahdi you can find the usage of sampleDict from OpenFoam tutorials here is some cases which you can find sampleDict ./applications/utilities/postProcessing/sampling/sample/sampleDict...

Forum: OpenFOAM Pre-Processing May 16, 2013, 12:15

Replies: 1 airfoil in Openfoam-beginer Views: 29 Posted By nimasam :) dear hamed several suggestions: 1- first... :) dear hamed several suggestions: 1- first try to install a distribution of Linux :D ( Ubuntu is preferred) if you can not get rid of windows :D, you can use VMware or virtualbox 2- install...

Forum: OpenFOAM Paraview & paraFoam May 15, 2013, 03:59

Replies: 8 Export data from paraview Views: 1,220 Posted By nimasam you can use sampleDict or sample function in your... you can use sampleDict or sample function in your controlDict, then you would have those points data in file, then with python scrtips you can see it ;)

Forum: OpenFOAM Running, Solving & CFD May 15, 2013, 01:45

Replies: 8 Rotating a square between water and air!!! please help me Views: 357 Posted By nimasam dear mostafa, did you find why this error happens? dear mostafa, did you find why this error happens?

Forum: OpenFOAM Running, Solving & CFD May 9, 2013, 01:26

Replies: 11 compressible low speed channel flow Views: 97 Posted By nimasam Dear Ali @ inlet, fixed your pressure and @... Dear Ali @ inlet, fixed your pressure and @ outlet, assign a zeroGradient :)

Forum: OpenFOAM Paraview & paraFoam May 8, 2013, 12:00

Replies: 5 streamline in 3D geometry Views: 639 Posted By nimasam Dear hesam :) welcome to froum, but you... Dear hesam :) welcome to froum, but you choose wrong forum to ask your question :P, its OpenFOAM group not! CFX one :), however your pic is so poor in quality and nothing is clear

Forum: OpenFOAM Installation May 4, 2013, 11:49

Replies: 23 Install OpenFoam 1.6-ext Views: 1,610 Posted By nimasam ? whats your mean? its a like to other... ? whats your mean? its a like to other methods of installation :P, you need to add the bashrc address to your ubuntu bashrc file :) then you can easily find commands of OpenFoam-1.6-ext whats...

Forum: OpenFOAM Native Meshers: snappyHexMesh and Others April 30, 2013, 00:46

Replies: 16 castellatedMeshControls seems to be undefined Views: 197 Posted By nimasam means input your snappyHex mesh content between ... means input your snappyHex mesh content between CODE , /CODE when you post it here ;)

Forum: OpenFOAM Programming & Development April 29, 2013, 10:40

Replies: 11 New solver compile error Views: 107 Posted By nimasam :) problem is solved :P, you make the binary file... :) problem is solved :P, you make the binary file in root bin so when you open new terminal, you are not root any more! so you can not find binary file! if you want to access it you need to be...

Forum: OpenFOAM Native Meshers: snappyHexMesh and Others April 29, 2013, 10:27

Replies: 16 castellatedMeshControls seems to be undefined Views: 197 Posted By nimasam you should add this keywords to your... you should add this keywords to your snappyHexMeshDict

Forum: OpenFOAM Programming & Development April 29, 2013, 10:10

Replies: 11 New solver compile error Views: 107 Posted By nimasam so after compile, type in terminal which... so after compile, type in terminal which waveDyMFoam then it would show from where it reads your binary file

Forum: OpenFOAM Programming & Development April 29, 2013, 06:06

Replies: 3 Problems with dimension Views: 102 Posted By nimasam its some how obvious :P, grad means in simple... its some how obvious :P, grad means in simple word d/dx , when you gradient a dimless value! it gets a dimension -1 for meter ;) so you can not add it with a constant number :) unless you use its...

Forum: OpenFOAM Programming & Development April 29, 2013, 04:09

Replies: 11 New solver compile error Views: 107 Posted By nimasam you should post your compile messages here ;),... you should post your compile messages here ;), then it would be easer to help you :) However i guess you use a packaged version of OpenFOAM, if yes!, then it would be you are going to make your...

Forum: OpenFOAM Programming & Development April 29, 2013, 04:06

Replies: 3 Problems with dimension Views: 102 Posted By nimasam mag(fvc::grad(epsilon)) mag(fvc::grad(epsilon))

Forum: OpenFOAM Running, Solving & CFD April 29, 2013, 04:01

Replies: 7 cavity 3D in OpenFOAM Extend Views: 342 Posted By nimasam is there any time directory in your test cases? ... is there any time directory in your test cases? if yes! maybe you need to go to display tab in paraview ;) and click on rescale to see the updated value

Forum: OpenFOAM Running, Solving & CFD April 29, 2013, 04:00

Replies: 5 simpleFoam - Convergence problem - Simple rectangular prism domain Views: 157 Posted By nimasam which version of OpenFOAM do you use? it seems... which version of OpenFOAM do you use? it seems there is a bug for simpleFoam at 2.0.1, so i suggest to update your version, if you had, then it would be solved!

Forum: OpenFOAM Meshing & Mesh Conversion April 29, 2013, 03:54

Replies: 1 Import mesh with internal face from Fluent to openfoam 2.1.1 Views: 95 Posted By nimasam its fluentMeshToFoam not FluentMeshToFoam (F is... its fluentMeshToFoam not FluentMeshToFoam (F is not capital :P) however, your case is 2D or 3D? if it is 3D cases, you should use fluent3DMeshToFoam :) if there is an error, you should post your...

Forum: OpenFOAM April 26, 2013, 11:17

Replies: 2 breakup of liquid jet Views: 85 Posted By nimasam did you try to google it at all :P, you will find... did you try to google it at all :P, you will find numerous using OpenFOAM to modeling liquid jet break up :) however interFoam can be suitable solver which capable of modeling this phenomena

Forum: OpenFOAM Running, Solving & CFD April 26, 2013, 02:30

Replies: 3 ChannelFOAM like solver for RANS Views: 100 Posted By nimasam dear poyan there are two options: 1-... dear poyan there are two options: 1- using pisoFoam with cyclic BC with pressure jump! ( you can find about it alot in forum) 2- customized solver based on your needs, it seems its not hard...

Forum: OpenFOAM April 25, 2013, 15:26

Replies: 2 problem in exporting stl files from solid work to openfoam Views: 107 Posted By nimasam whats your mean? whats your mean?

Forum: OpenFOAM Running, Solving & CFD April 23, 2013, 01:04

Replies: 18 interPhaseChangeFoam Views: 701 Posted By nimasam cAlpha1 cAlpha is usually assigned between 1-4 and almost 1 is suitable

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