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Re: analytical solution laminar flow in rectangular microchannel
Posted:
Dec 5, 2012 2:40 AM
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> From the flow rate in the case , 0.15e-6 liter per
> min change to velocity of 0.53mm/s by using flow rate
> equation Q=Velocity.Area.
>
> Best regards,
> Anne
The area of the duct entrance is
A=100e-6*100e-6=1e-8 m^2.
So for a flow rate of 1.5e-7 dm^3/min = 1.5e-7*1e-3/60 m^3/s = 2.5e-12 m^3/s, the velocity should be
v_avg = 2.5e-12/1e-8 = 2.5e-4 m/s = 0.25 mm/s, shouldn't it ?
Best wishes
Torsten.
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