CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > FLUENT

Fluent supercomputer help

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 24, 2018, 13:49
Red face Fluent supercomputer help
  #1
New Member
 
Danielchung
Join Date: Sep 2018
Posts: 5
Rep Power: 7
Hnsie813 is on a distinguished road
Hi,
So Im not sure how to approach this.
Basically, I was given an access to supercomputer but it is asking for something like

fluent 3d -t 1 -g -i elbow.jou > output_file or batch system or sort.

So basically I run record a journal but i couldn't load the file and is it giving me an error saying job.jou couldn't find but its clearly there.

Basically I just want the supercomputer to load fluent 19.1> initialize > run calculation. That's all.

I have pre set the time step size and time step and the auto save on that files.

Please help!

/file/set-tui-version "19.1"

(cx-gui-do cx-activate-item "MenuBar*ReadSubMenu*Case & Data...")

(cx-gui-do cx-set-file-dialog-entries "Select File" '( "starting.cas") "Case Files (*.cas*)")

(cx-gui-do cx-activate-item "Ribbon*Frame1*Frame5(Solving)*Table1*Table3(Initi alization)*PushButton5(Initialize)")

(cx-gui-do cx-activate-item "Ribbon*Frame1*Frame5(Solving)*Table1*PushButton1( Run Calculation)")

(cx-gui-do cx-activate-item "Ribbon*Frame1*Frame5(Solving)*Table1*Table3(R un Calculation)*PushButton7(Calculate)")

(cx-gui-do cx-activate-item "Information*OK")
Hnsie813 is offline   Reply With Quote

Old   October 25, 2018, 09:27
Default
  #2
Senior Member
 
Lucky
Join Date: Apr 2011
Location: Orlando, FL USA
Posts: 5,675
Rep Power: 66
LuckyTran has a spectacular aura aboutLuckyTran has a spectacular aura aboutLuckyTran has a spectacular aura about
Sorry it's hard to understand what your issue is. Maybe let's take it one issue at a time. Nothing you write makes any sense.


First, are you able to launch and do anything in Fluent? clusters often have job schedulers and you submit jobs to the cluster using a script specific to the job scheduler (i.e. torque vs batch vs oracle vs sun grid, etc).


Now assuming you have that part figured out... Who runs on a supercomputer using the -t1 (one process) flag? It should be -t1000 -t10000 or something...



If you're going to be doing any serious computation, learn to write a journal file using only TUI commands and don't use macro's. Especially for something as simple as initializing and calculating. To read, initialize, and run a transient case can be as simple as 3 lines (in this example, run 100000 timesteps at 10 steps per iteration) + 1 line to save + 1 line to exit:

Code:
rcd blahblah
solve/initialize/initialize-flow
solve dual-time-iterate 100000 10
wcd blahblah ok
exit ok
LuckyTran is offline   Reply With Quote

Old   October 25, 2018, 09:39
Default
  #3
New Member
 
Danielchung
Join Date: Sep 2018
Posts: 5
Rep Power: 7
Hnsie813 is on a distinguished road
Hi thanks for the response,
sorry was recently granted to using the computers by my supervisor.

May I know how do you write "journal" as in where should I type the command and how do I save it as .jou.

Do you have any links to those TUI commands?

Thanks!


Update:
I think I've done it. Just sent my codes to the computer. Thanks!

Last edited by Hnsie813; October 25, 2018 at 10:58.
Hnsie813 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
heat transfer with RANS wall function, over a flat plate (validation with fluent) bruce OpenFOAM Running, Solving & CFD 6 January 20, 2017 06:22
batch mode fluent - beginner CompIng FLUENT 1 November 30, 2015 11:48
Fluent 6.3 32bit vs Fluent 12.0 64bit ibex7 FLUENT 7 April 18, 2011 02:44
Fluent 12.0 is worst then Fluent 6.2 herntan FLUENT 5 December 14, 2009 02:57
Problems in lauching FLUENT Lourival FLUENT 3 January 16, 2008 16:48


All times are GMT -4. The time now is 01:11.