CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Visualization & Post-Processing Software > Tecplot

axial velocity in tecplot

Register Blogs Community New Posts Updated Threads Search

Like Tree2Likes
  • 1 Post By scott_rumage
  • 1 Post By scott_rumage

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 22, 2014, 02:15
Default axial velocity in tecplot
  #1
Senior Member
 
Ali reza
Join Date: Mar 2014
Posts: 110
Rep Power: 12
1988 is on a distinguished road
I am trying to see axial velocity contour in different sections in 3d pipe which has curves that they are not in a same plane but Tecplot and Paraview just give me u ,v and w and I make the geometry in solid work .I would be appreciate if some one can give me the instruction.
Thanks
1988 is offline   Reply With Quote

Old   March 24, 2014, 09:41
Default Tecplot tutorial link
  #2
Senior Member
 
Scott Rumage
Join Date: May 2009
Location: Seattle, WA
Posts: 152
Rep Power: 16
scott_rumage is on a distinguished road
I may not understand the complexity of your application, but one suggestion is to slice through the pipe at the axis (in the x, y, z direction) and then create a contour on the velocity. I would think vectors of velocity would also give insight into the flow.

This link to an older tutorial may help you in figuring out how to take slices and create contours: http://download.tecplot.com/360/tutorials/external-flow/index.html.

Cheers,
Scott
1988 likes this.
scott_rumage is offline   Reply With Quote

Old   March 24, 2014, 15:29
Default
  #3
Senior Member
 
Ali reza
Join Date: Mar 2014
Posts: 110
Rep Power: 12
1988 is on a distinguished road
thanks Scott
your answer was so helpful generally but
I cant find the solution so I am giving you more details.
this link shows the geometry :

http://i.ebayimg.com/t/NEW-62183-GOODYEAR-Radiator-Hose-NOS-Curved-PIPE-TO-RAD-/13/!B6PcjeQBWk~$(KGrHqEOKn!EywoiFsG-BMwwrZlkuQ~~_35.JPG

as you see there are two curves which they are not in the same plane and also the second curve is not in x ,y ,z direction so I don't know how to make cross sections that is perpendicular to the main axis and also plotting axial velocity contours which is not in tecplot velocity tabs.
thanks
regards
1988 is offline   Reply With Quote

Old   March 24, 2014, 16:48
Default Arbitrary slicing in Tecplot 360 & Tecplot 360 EX
  #4
Senior Member
 
Scott Rumage
Join Date: May 2009
Location: Seattle, WA
Posts: 152
Rep Power: 16
scott_rumage is on a distinguished road
One can take an arbitrary slice in Tecplot 360 via the menu Data>>Extract>>Slice From Plane then click on Arbitrary and orient as required. I believe that determining the actual axial velocity contour would require knowledge of the geometry of the curve, and then creating new axial flow velocity variables from the u,v,w using trigonometry. The calculation of the axial velocity can be done via “Data>>Alter>>Specify Equations”. However, it is beyond my ability to show you the equations for this work.


In the new Tecplot 360 EX (to be released in April 2014) one can take an arbitrary slice as shown in the video titled “Slicing is Cool.” at this link: http://www.tecplot.com/learning/tecplot-360-ex-videos/


Cheers,
Scott
ghost82 likes this.
scott_rumage is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Radial velocity and tangential velocity on centrifugal fan, johnnyp FLUENT 2 May 24, 2013 07:10
Angular Velocity Ramp for Axial Turbine viniciusgm CFX 6 March 21, 2013 09:37
OpenFoam Tangential and Axial Velocity robyn OpenFOAM 2 August 6, 2011 05:46
Radial Position and Axial Velocity Graph Sal FLUENT 2 August 1, 2007 09:29
Draw velocity profiles in tecplot scubme FLUENT 1 December 3, 2004 08:48


All times are GMT -4. The time now is 01:19.