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mass flow rate in DPM single injection

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Old   August 24, 2015, 15:35
Default mass flow rate in DPM single injection
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Linwei
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hi all

i want to inject a single "combusting" coal particle (diameter 80um) in a flow when using DPM model. And the mass of one particle is about 3.75e-10 kg.

but in the 'Set Injection Properties' dialog box, it asks for the flow rate (kg/sec) and the start and end time... so how do i decide this flow rate...

Should it be just the mass of the 1 particle, like 3.75e-10 kg/s?

Could I choose the start and end time as 0s and 1s?

I am really confused about the two parameters. If anyone has any idea, please share...

Thanks a lot..
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