Difference between revisions of "OpenFOAM/C2/Installing-Running/English-timed"
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− | | Hello and welcome to the spoken tutorial on '''Installing and running OpenFOAM and paraView'''. | + | | Hello and welcome to the '''spoken tutorial''' on '''Installing and running OpenFOAM and paraView'''. |
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| 00:08 | | 00:08 | ||
− | | In this tutorial I will show you | + | | In this tutorial, I will show you: |
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| 00:11 | | 00:11 | ||
− | | | + | |* How to '''install''' and '''run''' '''OpenFOAM ''', '''Paraview''' and |
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| 00:15 | | 00:15 | ||
− | | How to solve a '''lid driven cavity'''. | + | |* How to solve a '''lid driven cavity case'''. |
|- | |- | ||
|00:19 | |00:19 | ||
− | | To record this tutorial I am using '''Linux Operating system Ubuntu version 10.04''' | + | | To record this tutorial, I am using: |
+ | * '''Linux Operating system Ubuntu''' version '''10.04''' | ||
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| 00:26 | | 00:26 | ||
− | | '''OpenFOAM version 2.1.0''' '''ParaView version 3.12.0''' | + | |* '''OpenFOAM''' version '''2.1.0''' |
+ | * '''ParaView version 3.12.0''' | ||
|- | |- | ||
| 00:33 | | 00:33 | ||
− | | | + | | Note that OpenFOAM does not '''run''' on '''Windows platform'''. |
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| 00:37 | | 00:37 | ||
− | | Also | + | | Also note, '''OpenFOAM v 2.1.0''' is compatible with '''linux''' version '''10.04''' and above. |
|- | |- | ||
| 00:45 | | 00:45 | ||
− | | To practice this tutorial you should have some basic knowledge of '''Computational Fluid Dynamics''' | + | | To practice this tutorial, you should have some basic knowledge of '''Computational Fluid Dynamics''' |
|- | |- | ||
| 00:52 | | 00:52 | ||
− | | | + | | and '''Linux Commands'''. |
|- | |- | ||
| 00:55 | | 00:55 | ||
− | | Let me introduce you to '''OpenFOAM''' | + | | Let me introduce you to '''OpenFOAM'''. |
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| 01:02 | | 01:02 | ||
− | | It contains a wide range of '''solvers''' for solving '''CFD''' problems of | + | | It contains a wide range of '''solvers''' for solving '''CFD''' problems of 2 dimensional |
|- | |- | ||
| 01:08 | | 01:08 | ||
− | | as well as | + | | as well as 3 dimensionals. |
|- | |- | ||
| 01:11 | | 01:11 | ||
− | | Now let me | + | | Now, let me introduce you to '''Paraview'''. |
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| 01:14 | | 01:14 | ||
− | | It is used for | + | | It is used for visualizing the results obtained in OpenFOAM. |
|- | |- | ||
| 01:19 | | 01:19 | ||
− | | | + | | 'OpenFOAM and paraView' can also be installed through '''Synaptic package manager'''. |
|- | |- | ||
| 01:24 | | 01:24 | ||
− | | For | + | | For Synaptic Package Manager, go to '''System > Administration > Synaptic Package Manager'''. |
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| 01:33 | | 01:33 | ||
− | | Type your | + | | Type your password. |
|- | |- | ||
| 01:41 | | 01:41 | ||
− | | In the '''Search Box | + | | In the '''Search Box''', type "OpenFOAM". |
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| 01:49 | | 01:49 | ||
− | | you can see '''openfoam as well as paraView'''. | + | | you can see '''openfoam''' as well as '''paraView'''. |
|- | |- | ||
| 01:54 | | 01:54 | ||
− | | | + | | Mark both of them for installation |
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| 02:06 | | 02:06 | ||
− | | | + | | and then click '''Apply''' to install. |
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| 02:12 | | 02:12 | ||
− | | The | + | | The installation may take some time. |
|- | |- | ||
| 02:15 | | 02:15 | ||
− | | | + | | OpenFOAM and Paraview are installed. |
|- | |- | ||
| 02:21 | | 02:21 | ||
− | | For more details on '''Synaptic Package Manager ''' | + | | For more details on '''Synaptic Package Manager''', |
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| 02:25 | | 02:25 | ||
− | | please visit our | + | | please visit our website on this URL : |
+ | http://www.spoken-tutorials.org | ||
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| 02:29 | | 02:29 | ||
− | | | + | | Alternately, you can also install OpenFOAM and paraView from '''openfoam''' website on this url: |
+ | http://www.openfoam.com/download | ||
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| 02:38 | | 02:38 | ||
− | | Let me open up the | + | | Let me open up the browser. |
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| 02:45 | | 02:45 | ||
− | | | + | | In the browser URL, type : http://www.openfoam.com/download. Press '''Enter'''. |
− | + | ||
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| 03:10 | | 03:10 | ||
− | |Scroll | + | |Scroll-down and go to '''Ubuntu Deb pack'''. Let me zoom this. |
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| 03:23 | | 03:23 | ||
− | | Go to '''Ubuntu | + | | Go to '''Ubuntu Deb Pack Installation''', click on it. |
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| 03:33 | | 03:33 | ||
− | | Let me | + | | Let me zoom-out. Scroll-down and go to '''Installation'''. |
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|03:40 | |03:40 | ||
− | | From the | + | | From the first point of installation, |
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| 03:46 | | 03:46 | ||
− | | '''paste''' it in the '''terminal | + | | '''paste''' it in the '''terminal''' window. |
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| 03:49 | | 03:49 | ||
− | | To open up a | + | | To open up a terminal window, |
|- | |- | ||
| 03:52 | | 03:52 | ||
− | | press '''Ctrl,Alt | + | | press '''Ctrl, Alt''' and '''t''' keys simultaneously on your keyboard or |
|- | |- | ||
| 03:59 | | 03:59 | ||
− | | go to '''Application > Accessories > Terminal ''' | + | | go to '''Application > Accessories > Terminal'''. |
|- | |- | ||
|04:06 | |04:06 | ||
− | | Open up a | + | | Open up a terminal window. |
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| 04:10 | | 04:10 | ||
− | | Now copy this | + | | Now, copy this command line and '''paste''' it in the terminal window. |
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| 04:20 | | 04:20 | ||
− | | Note that in place of | + | | Note that in place of "lsb_release -cs", |
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| 04:26 | | 04:26 | ||
− | | replace it with the name of | + | | replace it with the name of Linux version that you are using. |
|- | |- | ||
| 04:30 | | 04:30 | ||
− | | | + | | Switch back to the browser. Above '''Installation''', you can see different Ubuntu versions and the code names. |
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| 04:40 | | 04:40 | ||
− | |As | + | |As I am using Linux 10.04, |
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| 04:45 | | 04:45 | ||
− | |I will replace | + | |I will replace "lsb _ release-cs" with "lucid". |
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| 04:53 | | 04:53 | ||
− | |Open up the terminal window | + | |Open up the terminal window. |
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| 04:55 | | 04:55 | ||
− | |I will | + | |I will replace this by "lucid". Press '''Enter'''. |
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| 05:04 | | 05:04 | ||
− | | Note that | + | | Note that installation here is incomplete. |
|- | |- | ||
| 05:08 | | 05:08 | ||
− | | | + | | If you follow the steps in the |
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| 05:10 | | 05:10 | ||
− | | | + | | sequence 1-2-3 and 4, you will be done through installing open foam and paraview. |
|- | |- | ||
| 05:19 | | 05:19 | ||
− | | I have already installed '''OpenFOAM And Paraview''' through '''Synaptic Pacakage | + | | I have already installed '''OpenFOAM And Paraview''' through '''Synaptic Pacakage Manager''' some while ago. |
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| 05:27 | | 05:27 | ||
− | |Now we need to | + | |Now we need to configure the installed software. |
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| 05:31 | | 05:31 | ||
− | | To do this we need to | + | | To do this, we need to edit the '''bash''' file. |
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| 05: 35 | | 05: 35 | ||
− | | Open a new | + | | Open a new command terminal. |
|- | |- | ||
| 05:39 | | 05:39 | ||
− | | In the '''command terminal''' type : | + | | In the '''command terminal''', type : "gedit ~/.bashrc". Press '''Enter'''. |
|- | |- | ||
| 05:50 | | 05:50 | ||
− | | This opens up the '''bash | + | | This opens up the '''bash''' file. |
|- | |- | ||
| 05:54 | | 05:54 | ||
− | | Let me drag this to the '''capture area''' scroll down to the bottom of the '''bash file''' | + | | Let me drag this to the '''capture area''', scroll-down to the bottom of the '''bash file'''. |
|- | |- | ||
| 06:05 | | 06:05 | ||
− | | Now switch back to the | + | | Now, switch back to the browser. |
|- | |- | ||
| 06:09 | | 06:09 | ||
− | | Scroll down and go to | + | | Scroll-down and go to '''User Configration'''. |
|- | |- | ||
| 06:13 | | 06:13 | ||
− | |Look at the | + | |Look at the second point. |
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| 06:15 | | 06:15 | ||
− | | Copy this line | + | | '''Copy''' this line and '''paste''' it at the bottom of the '''bash''' file. |
|- | |- | ||
| 06:25 | | 06:25 | ||
− | | '''Save''' it and | + | | '''Save''' it and close the '''bash''' file. |
|- | |- | ||
| 06:31 | | 06:31 | ||
− | |Now we need to test the | + | |Now, we need to test the installed application. |
|- | |- | ||
| 06:35 | | 06:35 | ||
− | | To do this open up a new | + | | To do this, open up a new command terminal terminal. |
|- | |- | ||
| 06:40 | | 06:40 | ||
− | | Let me drag this to the capture area | + | | Let me drag this to the capture area. |
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| 06:49 | | 06:49 | ||
− | | In the | + | | In the command terminal, type: "icoFoam" (Note that F here is capital) space -(dash) help ''' |
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| 06:59 | | 06:59 | ||
− | | Press | + | | Press '''Enter'''. |
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| 07:03 | | 07:03 | ||
− | | A | + | | A usage message will appear. |
|- | |- |
Revision as of 17:58, 8 December 2015
Time | Narration |
00:01 | Hello and welcome to the spoken tutorial on Installing and running OpenFOAM and paraView. |
00:08 | In this tutorial, I will show you: |
00:11 | * How to install and run OpenFOAM , Paraview and |
00:15 | * How to solve a lid driven cavity case. |
00:19 | To record this tutorial, I am using:
|
00:26 | * OpenFOAM version 2.1.0
|
00:33 | Note that OpenFOAM does not run on Windows platform. |
00:37 | Also note, OpenFOAM v 2.1.0 is compatible with linux version 10.04 and above. |
00:45 | To practice this tutorial, you should have some basic knowledge of Computational Fluid Dynamics |
00:52 | and Linux Commands. |
00:55 | Let me introduce you to OpenFOAM. |
00:57 | It is an Open Source Computational Fluid Dynamics Software. |
01:02 | It contains a wide range of solvers for solving CFD problems of 2 dimensional |
01:08 | as well as 3 dimensionals. |
01:11 | Now, let me introduce you to Paraview. |
01:14 | It is used for visualizing the results obtained in OpenFOAM. |
01:19 | 'OpenFOAM and paraView' can also be installed through Synaptic package manager. |
01:24 | For Synaptic Package Manager, go to System > Administration > Synaptic Package Manager. |
01:33 | Type your password. |
01:41 | In the Search Box, type "OpenFOAM". |
01:49 | you can see openfoam as well as paraView. |
01:54 | Mark both of them for installation |
02:06 | and then click Apply to install. |
02:12 | The installation may take some time. |
02:15 | OpenFOAM and Paraview are installed. |
02:21 | For more details on Synaptic Package Manager, |
02:25 | please visit our website on this URL : |
02:29 | Alternately, you can also install OpenFOAM and paraView from openfoam website on this url: |
02:38 | Let me open up the browser. |
02:45 | In the browser URL, type : http://www.openfoam.com/download. Press Enter. |
03:10 | Scroll-down and go to Ubuntu Deb pack. Let me zoom this. |
03:23 | Go to Ubuntu Deb Pack Installation, click on it. |
03:33 | Let me zoom-out. Scroll-down and go to Installation. |
03:40 | From the first point of installation, |
03:43 | copy this command line and |
03:46 | paste it in the terminal window. |
03:49 | To open up a terminal window, |
03:52 | press Ctrl, Alt and t keys simultaneously on your keyboard or |
03:59 | go to Application > Accessories > Terminal. |
04:06 | Open up a terminal window. |
04:10 | Now, copy this command line and paste it in the terminal window. |
04:20 | Note that in place of "lsb_release -cs", |
04:26 | replace it with the name of Linux version that you are using. |
04:30 | Switch back to the browser. Above Installation, you can see different Ubuntu versions and the code names. |
04:40 | As I am using Linux 10.04, |
04:45 | I will replace "lsb _ release-cs" with "lucid". |
04:53 | Open up the terminal window. |
04:55 | I will replace this by "lucid". Press Enter. |
05:04 | Note that installation here is incomplete. |
05:08 | If you follow the steps in the |
05:10 | sequence 1-2-3 and 4, you will be done through installing open foam and paraview. |
05:19 | I have already installed OpenFOAM And Paraview through Synaptic Pacakage Manager some while ago. |
05:27 | Now we need to configure the installed software. |
05:31 | To do this, we need to edit the bash file. |
05: 35 | Open a new command terminal. |
05:39 | In the command terminal, type : "gedit ~/.bashrc". Press Enter. |
05:50 | This opens up the bash file. |
05:54 | Let me drag this to the capture area, scroll-down to the bottom of the bash file. |
06:05 | Now, switch back to the browser. |
06:09 | Scroll-down and go to User Configration. |
06:13 | Look at the second point. |
06:15 | Copy this line and paste it at the bottom of the bash file. |
06:25 | Save it and close the bash file. |
06:31 | Now, we need to test the installed application. |
06:35 | To do this, open up a new command terminal terminal. |
06:40 | Let me drag this to the capture area. |
06:49 | In the command terminal, type: "icoFoam" (Note that F here is capital) space -(dash) help |
06:59 | Press Enter. |
07:03 | A usage message will appear. |
07:06 | You are now ready to start with OpenFoam |
07:10 | Now let me show you how to set up a working directory. |
07:14 | Create a project or a user directory by the name run |
07:21 | Open a new command terminal. Let me drag this to the capture area again |
07:36 | In the Command Terminal type : mkdir (space) -p (space) $FOAM_RUN( Note That FOAM and RUN are in capital) Press Enter |
07:55 | Copy the tutorial directory from openfoam distribution to run directory |
08:01 | By typing in the terminal cp (space) -r (space) $FOAM_TUTORIALS (space) $FOAM_RUN |
08:18 | (' note that FOAM TUTORIAL' And RUN are capital) and Press Enter |
08:28 | Both the directories are now created. |
08:31 | To view the directories go to Places > Home Folder > OpenFOAM folder . |
08:40 | You can see ttt-210, Click on it |
08:44 | Run and tutorials |
08:48 | Close this |
08:51 | let me switch back to the slides. |
08:56 | If some errors occurs during downloading OpenFOAM and Paraview |
09:00 | from Synaptic Package Manager or Ubuntu Debian pack from the website |
09:05 | then you can download and install Openfoam and paraview from the source pack installation |
09:11 | For source pack installationGo to the Download page of openfoam website |
09:18 | Now let me zoom this |
09:21 | Scroll down and go toSource Pack Installation . Now click on this |
09:32 | Now scroll down and Go to Packs |
09:38 | Download these 2 tar files and save them. I have already downloaded and saved this 2 tar files |
09:48 | After this go to your home directory |
09:51 | To do this go to Places > home folder |
09:56 | Let me drag this to the capture area |
10:00 | In your home directory create a folder by a name of your choice |
10:09 | Let me put this as abc |
10:15 | Copy the 2 downloaded files in the folder that you have just created. |
10:20 | To do this , copy these two tar file And paste it into the folder you just created |
10:37 | Unzip or Untar these two files in the same folder. Extract here, this make take a couple of minutes |
10:47 | After this open a new command terminal |
10:51 | In this go to your home folder |
10:54 | type ls and press enter |
11:00 | Now go to the same folder in which you have untared the tar files |
11:06 | Now type cd ( space ) abc and press enter. |
11:13 | Now To view the contents inside abc type ls and press enter |
11:24 | Now go back to the Download page of OpenFOAM website for source pack installation |
11:32 | And Follow the steps given below for ubuntu distribution for OpenFOAM and Paraview |
11:39 | We need to compile OpenFOAM and Paraview here |
11:43 | It may take about 4 to 5 hours but this method always works . |
11:50 | Let us see how to Solve a problem in OpenFOAM with an example |
11:56 | Let me take a Lid Driven Cavity as an example. |
11:59 | It is a 2D problem where the upper plate moves with a certain velocity and other three sides of the plate are fixed |
12:09 | The type of Solver I am using here is for incompressible flow Called as -icofoam |
12:17 | Now Open a new command terminal again |
12:22 | i will drag this to the capture area |
12:31 | Type the path for the lid driven cavity problem |
12:35 | Note that this problem has already been set up in OpenFOAM |
12:41 | in the command terminal Type 'run' |
12:45 | This will direct you to the run directory of OpenFOAM-Press Enter |
12:53 | Now type cd (space) tutorial (Press Enter) |
12:59 | cd (space) incompressible (Press Enter)' |
13:07 | cd (space) icoFoam (Note that F here is capital) (Press Enter) |
13:15 | cd (space) cavity (Press Enter) |
13:20 | To view the content inside cavity type ls and press enter |
13;27 | You can see three files : 0,constant and system |
13:33 | Now we need to mesh the geometry |
13:3 | This can be done blockMesh utility of OpenFOAM |
13:40 | Open the terminal window type blockMesh (Note here that M is capital) Press Enter |
13:52 | Meshing has been done |
13:56 | Now run the solver 'icoFoam' by typing in the terminal icoFoam(Note that F here is capital) and Press Enter. |
14:09 | The iterations running can be seen in the terminal window |
14:13 | Here we notice we have completed the solving point. |
14:16 | To visualise these results let us open the paraview window. |
14:21 | To open paraView, type “paraFoam” in the terminal.(Note that 'F' is capital here) press Enter |
14:42 | This open ups the paraview window |
14:45 | Now On the left hand side, |
14:48 | In the object inspector menu, |
14:50 | Click Apply to view the geometry |
14:54 | You can see the Lid Driven Cavity |
14:57 | Now To see the boundary conditions, scroll down the object inspector menu and go to Mesh Parts |
15:08 | Uncheck Internel Mesh and click Apply |
15:13 | The geometry disappear. |
15:15 | Now to view the moving and fixedwalls |
15:19 | Check both the boxes and click Apply |
15:30 | Now uncheck the Moving wall and click Apply |
15:35 | You can now see three fixedwalls and the moving wall which just disappeared. |
15:44 | As we are done with running openfoam and paraview |
15:49 | In future we will come across more tutorials on solving and visualising the OpenFOAM result |
15:56 | Let me switch back to the slides |
16:01 | In this tutorial we learnt how to install: |
16:05 | OpenFOAM and Paraview through Synaptic Package Manager and the website solved a lid driven cavity. |
16:12 | As as Assignment, install OpenFOAM and Paraview |
16:17 | Watch the video available at this URL: http://spoken-tutorial.org/What_is_a_Spoken_Tutorial |
16:21 | It summarizes the Spoken Tutorial project. |
16:24 | If you do not have good bandwidth, you can download and watch it. |
16:29 | The Spoken Tutorial Project Team |
16:31 | -Conducts workshops using spoken tutorials |
16:34 | -Gives certificates to those who pass an online test |
16:38 | -For more details, contact st tutemail@gmail.com |
16:45 | Spoken Tutorials is part of Talk to a Teacher project, |
16:49 | It is supported by the National Mission on Education through ICT, MHRD, Government of India. |
16:56 | More information on the same is available at thisURL link http://spoken-tutorial.org/NMEICT-Intro |
17:01 | This is Rahul Joshi from IIT BOMBAY signing off.Thanks for joining. |