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Showing results 1 to 12 of 12 Search took 0.00 seconds. Search: Posts Made By: leflix

Forum: Main CFD Forum August 6, 2017, 17:12

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix Kbaker you need to read the tecplot documentation... Kbaker you need to read the tecplot documentation or ask someone next to you who knows this kind of stuff. It is not something easy to explain tchating.

Forum: Main CFD Forum August 6, 2017, 17:03

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix no you don't need 4 files, only one. Here is a... no you don't need 4 files, only one. Here is a program that reads tour stream.txt file and will generate the velocity.plt file to be used with tecplot. I don't know if in your file stream.txt it...

Forum: Main CFD Forum August 6, 2017, 16:15

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix I guess it is rather 68 and 68 as you have 4624... I guess it is rather 68 and 68 as you have 4624 points

Forum: Main CFD Forum August 6, 2017, 09:35

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix yes but it is not what I asked you. First you... yes but it is not what I asked you. First you need to understand that in a 2D structured grid each node is referred to a couple of indice (i,j) ranging from 1 to NI and 1 to NJ respectively. Then you...

Forum: Main CFD Forum August 6, 2017, 08:38

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix no what you read is the total number of nodes. ... no what you read is the total number of nodes. Imagine NI (number of nodes in I direction) is 20 and NJ ((number of nodes in J direction) is 45. Then you will have 900 total number of grid points....

Forum: Main CFD Forum August 6, 2017, 08:06

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix First how many points do you have in x direction... First how many points do you have in x direction (i) and in y direction (j) ?

Forum: Main CFD Forum August 6, 2017, 07:20

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix Hi Kbaker, You should write all the data in... Hi Kbaker, You should write all the data in the same file x, y, U, V just at the begining of the file write this: VARIABLES= "X","Y", "U","V" zone i= 100, j= 100 , F=POINT assuming you...

Forum: Main CFD Forum August 5, 2017, 18:22

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix It is definetely a structured grid. You can... It is definetely a structured grid. You can access to every nodes with 2 indices i and j. Leflix

Forum: Main CFD Forum August 5, 2017, 17:13

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix so you don't need to make a triangulation. Check... so you don't need to make a triangulation. Check how to format the data for structured grid. You have to loop on j and i , the number of nodes in j direction is NJ, and NI the number of nodes in...

Forum: Main CFD Forum August 5, 2017, 16:56

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix Is your grid structured or unstructured ? Is your grid structured or unstructured ?

Forum: Main CFD Forum August 5, 2017, 15:16

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix Ok ! Yes you have to upload your velocity field... Ok ! Yes you have to upload your velocity field in 4 columns x y Ux Uy ................ ................ Then you activate streamtrace and as Filipo mentioned it click on a point you will...

Forum: Main CFD Forum August 5, 2017, 11:17

Replies: 29 Is there code to plot stream function from u & v velocities Views: 3,146 Posted By leflix Hi Kbaker, Here is a piece of code in... Hi Kbaker, Here is a piece of code in fortran to compute the stream function from the longitudinal U componnent of the velocity field. Let me know if you need further details. Leflix ...

Showing results 1 to 12 of 12

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