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

[General] problem with extracting data from paraview

Register Blogs Community New Posts Updated Threads Search

Like Tree1Likes
  • 1 Post By Flowkersma

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 27, 2016, 12:02
Post problem with extracting data from paraview
  #1
New Member
 
Arash
Join Date: Dec 2015
Location: vienna
Posts: 15
Rep Power: 10
a.hajisharifi is on a distinguished road
Hi all
i want to save the trajectory of a stream tracer.i used save data to save it as scv file but it is too heavy to save all the data (about 7 gig) and paraview crashed during the saving scv file. but i need just the location (point0 point1 point2) and not the other data (for example i dont need the p v ..).
is there a way to save just location an not the other data in order to decrease the volume of scv file?

many thanks in advance
a.hajisharifi is offline   Reply With Quote

Old   April 29, 2016, 06:48
Default
  #2
New Member
 
Arash
Join Date: Dec 2015
Location: vienna
Posts: 15
Rep Power: 10
a.hajisharifi is on a distinguished road
i have still the problem,no one could guide me about?
a.hajisharifi is offline   Reply With Quote

Old   April 29, 2016, 10:39
Default
  #3
Senior Member
 
Mikko
Join Date: Jul 2014
Location: The Hague, The Netherlands
Posts: 243
Rep Power: 13
Flowkersma is on a distinguished road
Hi,

You can use Pass Arrays filter to leave the unwanted data out. Is your streamline data really over 7GB in size? Can you elaborate a bit more what you're doing? Maybe there is a better way to do it.

Best, Mikko
Flowkersma is offline   Reply With Quote

Old   April 29, 2016, 10:50
Default
  #4
New Member
 
Arash
Join Date: Dec 2015
Location: vienna
Posts: 15
Rep Power: 10
a.hajisharifi is on a distinguished road
Hi Mikko
thanks for your reply.
i have tried your suggestion but in pass array ,the options that i can choose are: :

angular velocity
integration times
Normals
Rotation
U
vorticity
P
and i just need the trajectory of streamtracer (i mean point0 point1 point2) ,but in pass array there are not,do you have another suggestion?

ps:yes,im calculating the particle trajectory for a lone time and the the data that i want save is huge(about 7 gig)





Quote:
Originally Posted by Flowkersma View Post
Hi,

You can use Pass Arrays filter to leave the unwanted data out. Is your streamline data really over 7GB in size? Can you elaborate a bit more what you're doing? Maybe there is a better way to do it.

Best, Mikko
a.hajisharifi is offline   Reply With Quote

Old   April 29, 2016, 12:22
Default
  #5
Senior Member
 
Mikko
Join Date: Jul 2014
Location: The Hague, The Netherlands
Posts: 243
Rep Power: 13
Flowkersma is on a distinguished road
Hi Arash,

In Pass Array filter choose all variables to leave them out and then save the result as .csv. Now you should have exactly what you want, the coordinates only.


Best, Mikko
amolrajan likes this.
Flowkersma is offline   Reply With Quote

Old   April 29, 2016, 12:38
Default
  #6
New Member
 
Arash
Join Date: Dec 2015
Location: vienna
Posts: 15
Rep Power: 10
a.hajisharifi is on a distinguished road
Dear Mikko

it worked.thank you so much

Quote:
Originally Posted by Flowkersma View Post
Hi Arash,

In Pass Array filter choose all variables to leave them out and then save the result as .csv. Now you should have exactly what you want, the coordinates only.


Best, Mikko
a.hajisharifi 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
[General] Extracting ParaView Data into Python Arrays Jeffzda ParaView 30 November 6, 2023 22:00
[General] “Upload” vtk data from client to server in paraview script Jack001 ParaView 0 March 8, 2018 08:27
[OpenFOAM] Paraview display problem jiejie ParaView 4 October 13, 2013 22:29
Extracting Data from Paraview mosquera OpenFOAM Running, Solving & CFD 0 June 25, 2013 11:11
Problem in Track Data selen Siemens 2 August 7, 2003 14:06


All times are GMT -4. The time now is 09:37.