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C $Header: /u/gcmpack/MITgcm/pkg/exf/exf_bulkcdn.F,v 1.7 2007/04/16 23:27:20 jmc Exp $ |
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C $Name: $ |
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#include "EXF_OPTIONS.h" |
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_RL function exf_BulkCdn( |
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I umps |
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& ) |
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c ================================================================== |
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c FUNCTION exf_BulkCdn |
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c ================================================================== |
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c |
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c o Compute the neutral drag coefficient as a function of the wind |
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c speed. |
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c |
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c started: Christian Eckert eckert@mit.edu 27-Aug-1999 |
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c |
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c changed: Christian Eckert eckert@mit.edu 14-Jan-2000 |
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c |
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c - Restructured the code in order to create a package |
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c for the MITgcmUV. |
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c |
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c Patrick Heimbach heimbach@mit.edu 05-May-2000 |
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c |
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c - Included appropriate CPP options |
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c ALLOW_BULKFORMULAE, ALLOW_ATM_TEMP |
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c |
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c ================================================================== |
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c FUNCTION exf_BulkCdn |
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c ================================================================== |
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implicit none |
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#if (defined (ALLOW_BULKFORMULAE)) |
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c == global variables == |
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#include "SIZE.h" |
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#include "EXF_CONSTANTS.h" |
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#include "EXF_PARAM.h" |
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c == function arguments == |
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_RL umps |
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c == end of interface == |
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exf_BulkCdn = exf_scal_BulkCdn * |
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& ( cdrag_1/umps + cdrag_2 + cdrag_3*umps ) |
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#else |
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c == function arguments == |
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_RL umps |
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exf_BulkCdn = 0.0 |
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#endif |
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end |
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