|
Last change
on this file since 2404 was
2006,
checked in by fhourdin, 11 years ago
|
|
Modification de la spécification de la plage de température pour
la phase mixte liquide/glace des nuages.
Contrôle par les paramètres t_glace_min/max, exposant_glace, iflag_t_glace
Modifying the specification of the mixte liquid/ice phase for cloud water.
Jean-Baptiste Madeleine
|
-
Property svn:executable set to
*
|
|
File size:
820 bytes
|
| Line | |
|---|
| 1 | ! |
|---|
| 2 | ! $Header$ |
|---|
| 3 | ! |
|---|
| 4 | MODULE microphys_mod |
|---|
| 5 | |
|---|
| 6 | CONTAINS |
|---|
| 7 | !******************************************************************* |
|---|
| 8 | |
|---|
| 9 | FUNCTION icefrac_lsc(temp, tmin, tmax, nexpo) |
|---|
| 10 | IMPLICIT NONE |
|---|
| 11 | ! |
|---|
| 12 | ! Compute the ice fraction 1-xliq (see e.g. |
|---|
| 13 | ! Doutriaux-Boucher & Quaas 2004, section 2.2.) |
|---|
| 14 | ! |
|---|
| 15 | ! (JBM 3/14) |
|---|
| 16 | REAL :: icefrac_lsc ! ice fraction |
|---|
| 17 | REAL :: temp ! temperature |
|---|
| 18 | REAL :: tmin ! if T < Tmin, the cloud is only made of water ice |
|---|
| 19 | REAL :: tmax ! if T > Tmax, the cloud is only made of liquid water |
|---|
| 20 | REAL :: nexpo ! controls the sharpness of the transition |
|---|
| 21 | |
|---|
| 22 | icefrac_lsc = 1.0 - (temp-tmin) / (tmax-tmin) |
|---|
| 23 | icefrac_lsc = MIN(MAX(icefrac_lsc,0.0),1.0) |
|---|
| 24 | icefrac_lsc = icefrac_lsc**nexpo |
|---|
| 25 | |
|---|
| 26 | RETURN |
|---|
| 27 | END FUNCTION icefrac_lsc |
|---|
| 28 | |
|---|
| 29 | !******************************************************************* |
|---|
| 30 | ! |
|---|
| 31 | END MODULE microphys_mod |
|---|
Note: See
TracBrowser
for help on using the repository browser.
