CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Programming & Development

about "thermoType" in reactingTwoPhaseEulerFoam for modelling coal combustion

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   May 1, 2017, 12:39
Default about "thermoType" in reactingTwoPhaseEulerFoam for modelling coal combustion
  #1
Senior Member
 
Join Date: Jan 2013
Posts: 372
Rep Power: 14
openfoammaofnepo is on a distinguished road
Hello,

If we use reactingTwoPhaseEulerFoam to simulate the pulverized coal combustion, we will assume that the solid coal particle phase to be the dispersed phase. Typically the coal pharticle phase is composed of multiple components, i.e. char, volatile and ash. So here since it is assumed to be a fluid, in the openfoam we need to specify the equationOfState, so here what type of EoS should we use for the particle phase?

In constant/thermophysicalProperties.particles of reactingTwoPhaseEulerFoam simulations, we have the following:

Code:
thermoType
{
    type            heRhoThermo;
    mixture         multiComponentMixture;
    transport       const;
    thermo          hConst;
    equationOfState perfectFluid;
    specie          specie;
    energy          sensibleInternalEnergy;
}
Anybody has used reactingTwoPhaseEulerFoam for coal combustion simulations?

Thank you in advance!

best regards,
OFFO
openfoammaofnepo is offline   Reply With Quote

Old   May 31, 2023, 03:41
Default
  #2
New Member
 
xinyu
Join Date: Apr 2022
Posts: 24
Rep Power: 4
lliyuu is on a distinguished road
Can you share your experience? I also have similar issues
lliyuu 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
Coal combustion injection properties semo FLUENT 12 May 16, 2017 19:40
Non premixed- Coal combustion praveen2011 FLUENT 3 November 1, 2016 08:57
Problem on EDC model for coal combustion lei FLUENT 4 September 3, 2015 09:39
Coal combustion and ash reaction kinetics sega Fluent UDF and Scheme Programming 0 January 21, 2010 08:05
moisture in coal combustion Sheng FLUENT 3 June 15, 2003 19:43


All times are GMT -4. The time now is 16:35.