# Temperature depedendent of the z coordinate

 Register Blogs Members List Search Today's Posts Mark Forums Read

 November 28, 2011, 05:25 Temperature depedendent of the z coordinate #1 New Member   Join Date: Nov 2011 Posts: 5 Rep Power: 8 Hello, I want to simulate a drill pipe. For the outer wall I want the Temperature dependent on the z-coordinate. In which way had to be the expression in cfx for the wall boundary. I have following table depth [m] Temperature [K] 0 293 -125 283 -250 278 -500 277 -1000 277 I bulid in Excel the following expression for the curve: y = 0,00000000000002x5 + 0,00000000014546x4 + 0,00000030610553x3 + 0,00027853765499x2 + 0,11180845335616x + 293 y=Temperature x=z-coordinate Thank you for your help.

 November 28, 2011, 17:49 #2 Super Moderator   Glenn Horrocks Join Date: Mar 2009 Location: Sydney, Australia Posts: 14,204 Rep Power: 110 You have already done the hard work, just define this as a CEL expression and use it for your boundary condition. This sort of thing is described int he tutorials.

 Thread Tools Display Modes Linear Mode

 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 OffTrackbacks are On Pingbacks are On Refbacks are On Forum Rules

 Similar Threads Thread Thread Starter Forum Replies Last Post cboss OpenFOAM 10 March 5, 2015 07:57 Mihail CFX 7 September 7, 2014 06:27 Attesz CFX 7 January 5, 2013 04:32 NPU_conanxie FLUENT 0 March 30, 2011 05:56 Peter FLUENT 5 January 26, 2009 19:04

All times are GMT -4. The time now is 21:56.