10.4.1_peseiGFS_025bugfixes+enhancementsdevrelease-10release-10.4.1scaling-bug
Last change
on this file since f04024b was
92fab65,
checked in by Ignacio Pisso <ip@…>, 5 years ago
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add SPDX-License-Identifier to all .f90 files
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Property mode set to
100644
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File size:
2.1 KB
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1 | ! SPDX-FileCopyrightText: FLEXPART 1998-2019, see flexpart_license.txt |
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2 | ! SPDX-License-Identifier: GPL-3.0-or-later |
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3 | |
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4 | subroutine getrb(nc,ustar,nyl,diffh2o,reldiff,rb) |
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5 | ! i i i i i o |
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6 | !***************************************************************************** |
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7 | ! * |
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8 | ! Calculation of the quasilaminar sublayer resistance to dry deposition. * |
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9 | ! * |
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10 | ! AUTHOR: Andreas Stohl, 20 May 1995 * |
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11 | ! * |
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12 | !***************************************************************************** |
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13 | ! * |
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14 | ! Variables: * |
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15 | ! rb(ncmax) sublayer resistance * |
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16 | ! schmidt Schmidt number * |
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17 | ! ustar [m/s] friction velocity * |
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18 | ! diffh20 [m2/s] diffusivity of water vapor in air * |
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19 | ! reldiff diffusivity relative to H2O * |
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20 | ! * |
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21 | ! Constants: * |
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22 | ! karman von Karman constant * |
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23 | ! pr Prandtl number * |
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24 | ! * |
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25 | !***************************************************************************** |
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26 | |
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27 | use par_mod |
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28 | |
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29 | implicit none |
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30 | |
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31 | real :: ustar,diffh2o,rb(maxspec),schmidt,nyl |
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32 | real :: reldiff(maxspec) |
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33 | integer :: ic,nc |
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34 | real,parameter :: pr=0.72 |
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35 | |
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36 | do ic=1,nc |
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37 | if (reldiff(ic).gt.0.) then |
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38 | schmidt=nyl/diffh2o*reldiff(ic) |
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39 | rb(ic)=2.0*(schmidt/pr)**0.67/(karman*ustar) |
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40 | endif |
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41 | end do |
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42 | |
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43 | end subroutine getrb |
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