10.4.1_peseiGFS_025bugfixes+enhancementsdevrelease-10release-10.4.1scaling-bug
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Last change
on this file since 3481cc1 was
3481cc1,
checked in by Ignacio Pisso <ip@…>, 4 years ago
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move license from headers to a different file
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Property mode set to
100644
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File size:
307 bytes
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| 1 | ! Function calculates dynamic viscosity of air (kg/m/s) as function of |
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| 2 | ! temperature (K) using Sutherland's formula |
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| 3 | |
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| 4 | real function viscosity(t) |
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| 5 | |
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| 6 | implicit none |
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| 7 | |
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| 8 | real :: t |
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| 9 | real,parameter :: c=120.,t_0=291.15,eta_0=1.827e-5 |
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| 10 | |
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| 11 | viscosity=eta_0*(t_0+c)/(t+c)*(t/t_0)**1.5 |
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| 12 | |
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| 13 | return |
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| 14 | |
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| 15 | end function viscosity |
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