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Old   March 7, 2008, 02:28
Default EGR
  #1
Ankur
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How to introduce EGR in diesel combustion simulation using STARCD-3.26
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Old   March 7, 2008, 15:46
Default Re: EGR
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Pauli
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Add active scalars for your EGR constituents. Initialize these with the correct mass fraction then track and update them as appropriate.
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Old   March 7, 2008, 20:12
Default Re: EGR
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Andrea
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It depends also on the combustion model used...what are you using?
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Old   March 8, 2008, 01:34
Default Re: EGR
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Ankur
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i am using EBU-LATCT combustion model
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Old   March 8, 2008, 07:49
Default Re: EGR
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usker
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search Star-CD forum, you can find all the information relevant to your question.
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Old   March 9, 2008, 20:43
Default Re: EGR
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Andrea
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Dear Ankur
with the EBU Latct model you need to assign specific scalar for the EGR simulation. Thay are:
18 - EGR CO2
19 - EGR H20
20 - EGR N2
Proceed with this metodology: define *set O2 0.23300
*set EO2 0.0
*set EN2 0.13775
*set ECO2 0.03661
*set EH2O 0.01712
and then
iniscalar,18,stan,ECO2,1
iniscalar,19,stan,EH2O,1
iniscalar,20,stan,EN2,1
Regards
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Old   March 9, 2008, 23:45
Default Re: EGR
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Ankur
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Thank you
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