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What is mixture fraction variance?

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Old   February 14, 2007, 04:30
Default What is mixture fraction variance?
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Hello Users,

In the non-premixed combustion model, what is mixture fraction variance, and more importantly how should it be specified at the the fuel inlet?

Thanks, Hugo.
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Old   February 14, 2007, 09:23
Default Re: What is mixture fraction variance?
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i think f'=0 at le inlet, in fact i've done
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