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

simulation with dpm : exchange of heat with a solid

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   September 6, 2013, 04:33
Question simulation with dpm : exchange of heat with a solid
  #1
New Member
 
Join Date: Jul 2013
Posts: 21
Rep Power: 12
cdiako is on a distinguished road
Hello,

I use the dpm model in a domain containing a hot solid. However, the droplets do not appear to exchange heat with the solid. The droplets don't cool the solid (I have activated the law 1,2,3 and 6 in the injection for the droplet). The heat exchange with the droplet can only take place with the gas and after I must see the impact of the gas on the solid ? Or It's not this? Someone have an explication or can help me ?

Thank you !
cdiako is offline   Reply With Quote

Old   June 17, 2016, 08:28
Smile
  #2
Senior Member
 
James
Join Date: May 2013
Posts: 116
Rep Power: 12
Tensian is on a distinguished road
Quote:
Originally Posted by cdiako View Post
Hello,

I use the dpm model in a domain containing a hot solid. However, the droplets do not appear to exchange heat with the solid. The droplets don't cool the solid (I have activated the law 1,2,3 and 6 in the injection for the droplet). The heat exchange with the droplet can only take place with the gas and after I must see the impact of the gas on the solid ? Or It's not this? Someone have an explication or can help me ?

Thank you !
Hi cdiako,

I am also working in a similar problem: spray cooling of hot metal bodies using DPM. It seems that the cool water is not quenching my metal body and the heat transfer is just being produced by the direct contact of the air stream.

Have you solved the problem? Could you provide any hint about what is happening?

Best regards,

T
Tensian 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
Question about heat transfer simulation Anna Tian Main CFD Forum 0 January 25, 2013 18:53
Heat transfer simulation of Gel(high viscous fluid) on a solid plate fshak92 STAR-CCM+ 0 October 26, 2012 12:42
Rigid Body State Variables in Solid Immersed Simulation Hamidreza CFX 1 October 19, 2009 06:14
Heat transfer in an unsteady-state simulation Raed141 FLUENT 11 August 7, 2009 17:17
heat conducting in a solid domain Rogerio Fernandes Brito Fidelity CFD 0 March 18, 2008 17:24


All times are GMT -4. The time now is 04:29.