two subdomain in fluid domain does not word (CFX)

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 November 24, 2012, 04:55 two subdomain in fluid domain does not word (CFX) #1 New Member   fubin liu Join Date: Apr 2012 Posts: 2 Rep Power: 0 hello! 2 Subdomain ,Volume force(ff) and volume heat source(h1) are load in fluid domain(slag). if only one Subdomain is load,the result of speed ​​and temperature is what i think right. but, 2 Subdomain are load together, the result is wrong ,why thanks for any relay!! ------------------ SUBDOMAIN: Subdomain 1 Coord Frame = Coord 0 Location = SLAG SOURCES: EQUATION SOURCE: energy Option = Source Source = h1 Source Coefficient = 1 [W m^-3 K^-1] END END END SUBDOMAIN: ff Coord Frame = Coord 0 Location = SLAG SOURCES: MOMENTUM SOURCE: GENERAL MOMENTUM SOURCE: Momentum Source X Component = x2 Momentum Source Y Component = y2 Momentum Source Z Component = z2 Option = Cartesian Components --------------------

 November 25, 2012, 05:09 #2 Super Moderator   Glenn Horrocks Join Date: Mar 2009 Location: Sydney, Australia Posts: 13,881 Rep Power: 107 I have no idea what the problem could be. It might be a bug in CFX. Are you using V14 of CFX?

 November 25, 2012, 21:16 #3 New Member   fubin liu Join Date: Apr 2012 Posts: 2 Rep Power: 0 ansys cfx(v13), there is a bug in cfx?

 November 25, 2012, 22:00 #4 Super Moderator   Glenn Horrocks Join Date: Mar 2009 Location: Sydney, Australia Posts: 13,881 Rep Power: 107 No idea, you would have to report it to CFX to find out. But the first thing they will say is upgrade to the current version - so it is pointless doing anything about it until you update to V14.

 November 28, 2012, 16:45 #5 Senior Member   Erik Join Date: Feb 2011 Location: Earth (Land portion) Posts: 688 Rep Power: 13 Can't you put both sources in one subdomain? Or one as a source in the domain itself and one in the subdomain? Maybe this would fix the problem?

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