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

[solidificationMeltingSource] - Heat capacity

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 11, 2024, 06:20
Question [solidificationMeltingSource] - Heat capacity
  #1
New Member
 
Dasha
Join Date: Sep 2023
Posts: 16
Rep Power: 3
DashaSh is on a distinguished road
Dear Foamers,

I have a question regarding the reference class for calculating the phase transition solidificationMeltingSource

I've read the source code, but I still don't understand how the heat capacity determination works. Is it possible to enter the heat capacity corresponding to the solid phase? Is the CpRef parameter responsible for this?

Code:
      Property  | Description                       | Type   | Reqd | Dflt
      type      | Type name: solidificationMeltingSource  | word   | yes   | -
      Tmelt     | Melting temperature [K]           | scalar | yes  | -
      L         | Latent heat of fusion [J/kg]      | scalar | yes  | -
      thermoMode  | Thermo mode                     | word   | yes  | -
      rhoRef    | Reference (solid) density         | scalar | yes  | -
      beta      | Thermal expansion coefficient [1/K] | scalar | yes | -
      relax     | Relaxation factor [0-1]           | scakar | no   | 0.9
      T         | Name of operand temperature field | word   | no   | T
      rho       | Name of operand density field     | word   | no   | rho
      U         | Name of operand velocity field    | word   | no   | U
      phi       | Name of operand flux field        | word   | no   | phi
      Cu        | Mushy region momentum sink coefficient [1/s] <!--
                -->                                 | scalar | no   | 1e5
      q         | Coefficient used in porosity calc | scalar | no   | 1e-2
      Cp        | Name of specific heat capacity field | word | cndtnl | Cp
      CpRef     | Specific heat capacity value      | scalar | cndtnl  | -
Thank you in advance
DashaSh is offline   Reply With Quote

Old   May 30, 2024, 05:55
Default
  #2
New Member
 
Iason Tsiapkinis
Join Date: Jul 2019
Posts: 8
Rep Power: 7
souvlaki41 is on a distinguished road
Hey, did you have any success?
souvlaki41 is offline   Reply With Quote

Reply

Tags
heat capacity, solidification & melting


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
reverse flow in centrifugal fan blades kalm CFX 20 December 2, 2023 07:25
Continuity Equation for multicomponent simulation lordluan CFX 15 May 19, 2020 19:36
Heat capacity of species atoof OpenFOAM Programming & Development 4 September 15, 2014 13:31
Error finding variable "THERMX" sunilpatil CFX 8 April 26, 2013 08:00
Enforce bounds error with heat loss boundary condition at solid walls Chander CFX 2 May 1, 2012 21:11


All times are GMT -4. The time now is 18:09.