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

Time Varying BC

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   January 31, 2005, 06:13
Default Time Varying BC
  #1
A.S.
Guest
 
Posts: n/a
Hi,

I am facing a problem in giving Time varying stagnation BC's. Actually I am trying to give time varying Stagnation Temp. and Pressure. I am trying a transient analysis. Please tell me the parameter that needs to be used varying properties with time. I know 'DT' represents the actual timestep given but the problem is that I couldnot find the variable that gives me the time elapsed i.e. sum of 'DT'.

Thanks

A.S.
  Reply With Quote

Old   January 31, 2005, 06:37
Default Re: Time Varying BC
  #2
Brian
Guest
 
Posts: n/a
C TIME absolute time (s) C Input to BCDEFF, BCDEFI, BCDEFP, BCDEFS, BCDEFW, C CONATT, CONDUC, CONVET, CONVTE, COTEET, DENSIT, C DIFFUS, DRHEAT, DRMAST, DROICO, DROMOM, DROWBC, C DTSTEP, FLUINJ, LSCALE, OMGDEF, RADPRO, VARPRT, C NEWXYZ, PORCON, PORDIF, PORKEP, POROS1, POROS2, C POSDAT, SCALFN, SORENT, SORKEP, SORMOM, SORSCA, C SPECHT, UPARM, VISMOL, VISTUR, UBINIT, UASI, C BCDEFT, REACFN, BCDEFO, USOLAR.

You can find a lot of useful information in nom.inc. Look for it in your /ufile folder.
  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
Time varying boundary type juho OpenFOAM Running, Solving & CFD 5 May 26, 2019 19:04
How to add time varying body force hsieh OpenFOAM Running, Solving & CFD 2 July 26, 2010 11:43
Time Varying Equations Boris Besancon FLUENT 1 January 14, 2010 12:01
sinsoudial time varying BC cfd-student CFX 4 May 1, 2008 19:06
time varying boundary condition co2 FLUENT 2 November 11, 2003 12:36


All times are GMT -4. The time now is 14:59.