Changeset 198 for palm/trunk/SOURCE/prandtl_fluxes.f90
- Timestamp:
- Sep 17, 2008 8:55:28 AM (16 years ago)
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- 1 edited
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palm/trunk/SOURCE/prandtl_fluxes.f90
r187 r198 4 4 ! Actual revisions: 5 5 ! ----------------- 6 ! Bugfix: change definition of us_wall from 1D to 2D: 7 ! Modification of the evaluation of the vertical turbulent momentum 8 ! fluxes u'w' and v'w'; the first usws that is computed corresponds 9 ! to -u'w'/u* and not as priorily assumed to (-u'w')**0.5, the first 10 ! vsws that is computed corresponds to -v'w'/u* and not as priorily 11 ! assumed to (-v'w')**0.5. Therefore, the intermediate result for 12 ! usws has to be multiplied by -u* instead by itself in order to 13 ! get u'w'. Accordingly, the intermediate result for vsws has to be 14 ! multiplied by -u* instead by itself in order to get v'w'. As u* 15 ! is calculated for the position of a scalar an additional 16 ! interpolation of u* to the position of u and v, respectively, 17 ! is necessary. As u* is not determined for the ghost points on 18 ! each PE, an additional exchange of information from neighbouring 19 ! PEs is necessary.! 20 ! Change: Modification of the integrated version of the profile function for 21 ! momentum for unstable stratification 6 ! 22 7 ! 23 8 ! Former revisions: 24 9 ! ----------------- 25 10 ! $Id$ 11 ! 12 ! 187 2008-08-06 16:25:09Z letzel 13 ! Bugfix: modification of the calculation of the vertical turbulent momentum 14 ! fluxes u'w' and v'w' 15 ! Bugfix: change definition of us_wall from 1D to 2D 16 ! Change: modification of the integrated version of the profile function for 17 ! momentum for unstable stratification (does not effect results) 26 18 ! 27 19 ! 108 2007-08-24 15:10:38Z letzel
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