UPP  11.0.0
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CALPBLREGIME.f File Reference

Subroutine that computes PBL height based on bulk RCH number. More...

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Functions/Subroutines

subroutine calpblregime (PBLREGIME)
 

Detailed Description

Subroutine that computes PBL height based on bulk RCH number.

This routine computes the bulk Richardson number based on algorithms from WRF surface layer and then derive PBL regime as follows:

  1. BR >= 0.2; Represents nighttime stable conditions (Regime=1),
  2. BR < 0.2 .AND. BR > 0.0; Represents damped mechanical turbulent conditions (Regime=2),
  3. BR == 0.0 Represents forced convection conditions (Regime=3),
  4. BR < 0.0 Represnets free convection conditions (Regime=4).
Parameters
[out]PBLRIPBL Height above ground.

Program history log:

Date Programmer Comments
2007-04-27 H Chuang Initial
2021-09-02 Bo Cui Decompose UPP in X direction
Author
H Chuang
Date
2007-04-27

Definition in file CALPBLREGIME.f.