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CO2 concentration from mass fraction to ppm

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Old   December 5, 2017, 14:07
Default CO2 concentration from mass fraction to ppm
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SAID khaled
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hey guys !
i am working on Indoor air pollution in a 3d room and i have a problem how to convert co2 concentration from 2000 ppm to mass fraction , knowing that the inlet concentration is 350 ppm ! thanks alot
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Old   December 5, 2017, 17:05
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alliche redha
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hey guys !
can I create a UDF (6dof) where I use the velocity of another body (V2) to define the force F1 to apply on the desired body .

F1 =f(V2) " not f(V1)"
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Old   December 5, 2017, 17:11
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Quote:
Originally Posted by cheredha View Post
hey guys !
can I create a UDF (6dof) where I use the velocity of another body (V2) to define the force F1 to apply on the desired body .

F1 =f(V2) " not f(V1)"
excuse me, I made a mistake
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