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[production/RRFS.v1] Update MYNN PBL & Smoke for RRFS.v1 #180

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merged 5 commits into from
Mar 18, 2024
Merged

[production/RRFS.v1] Update MYNN PBL & Smoke for RRFS.v1 #180

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274a696
"Update MYNN PBL for RRFS.v1"
haiqinli Mar 5, 2024
89533c6
Merge branch 'production/RRFS.v1' into production/RRFS.v1-mynn
haiqinli Mar 8, 2024
7eab4ef
"smoke updates for RRFS.v1"
haiqinli Mar 13, 2024
766360b
"update to address UFS reviewer's comments"
haiqinli Mar 13, 2024
0935794
"merge physics PR #186 from Jili"
haiqinli Mar 14, 2024
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38 changes: 19 additions & 19 deletions physics/PBL/MYNN_EDMF/module_bl_mynn.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -302,7 +302,7 @@ MODULE module_bl_mynn
! Note that the following mixing-length constants are now specified in mym_length
! &cns=3.5, alp1=0.23, alp2=0.3, alp3=3.0, alp4=10.0, alp5=0.2

real(kind_phys), parameter :: gpw=5./3., qcgmin=1.e-8, qkemin=1.e-12
real(kind_phys), parameter :: qkemin=1.e-4
real(kind_phys), parameter :: tliq = 269. !all hydrometeors are liquid when T > tliq

! Constants for cloud PDF (mym_condensation)
Expand Down Expand Up @@ -1932,11 +1932,11 @@ SUBROUTINE mym_length ( &
h1=MIN(h1,maxdz) ! 1/2 transition layer depth
h2=h1/2.0 ! 1/4 transition layer depth

qkw(kts) = SQRT(MAX(qke(kts),1.0e-10))
qkw(kts) = SQRT(MAX(qke(kts), qkemin))
DO k = kts+1,kte
afk = dz(k)/( dz(k)+dz(k-1) )
abk = 1.0 -afk
qkw(k) = SQRT(MAX(qke(k)*abk+qke(k-1)*afk,1.0e-3))
qkw(k) = SQRT(MAX(qke(k)*abk+qke(k-1)*afk, qkemin))
END DO

elt = 1.0e-5
Expand All @@ -1956,7 +1956,7 @@ SUBROUTINE mym_length ( &

elt = alp1*elt/vsc
vflx = ( vt(kts)+1.0 )*flt +( vq(kts)+tv0 )*flq
vsc = ( gtr*elt*MAX( vflx, 0.0 ) )**(1.0/3.0)
vsc = ( gtr*elt*MAX( vflx, 0.0 ) )**onethird

! ** Strictly, el(i,k=1) is not zero. **
el(kts) = 0.0
Expand Down Expand Up @@ -2014,14 +2014,14 @@ SUBROUTINE mym_length ( &
h1=MIN(h1,600.) ! 1/2 transition layer depth
h2=h1/2.0 ! 1/4 transition layer depth

qtke(kts)=MAX(0.5*qke(kts), 0.01) !tke at full sigma levels
qtke(kts)=MAX(0.5*qke(kts), 0.5*qkemin) !tke at full sigma levels
thetaw(kts)=theta(kts) !theta at full-sigma levels
qkw(kts) = SQRT(MAX(qke(kts),1.0e-10))
qkw(kts) = SQRT(MAX(qke(kts), qkemin))

DO k = kts+1,kte
afk = dz(k)/( dz(k)+dz(k-1) )
abk = 1.0 -afk
qkw(k) = SQRT(MAX(qke(k)*abk+qke(k-1)*afk,1.0e-3))
qkw(k) = SQRT(MAX(qke(k)*abk+qke(k-1)*afk, qkemin))
qtke(k) = 0.5*(qkw(k)**2) ! q -> TKE
thetaw(k)= theta(k)*abk + theta(k-1)*afk
END DO
Expand All @@ -2034,14 +2034,14 @@ SUBROUTINE mym_length ( &
zwk = zw(k)
DO WHILE (zwk .LE. zi2+h1)
dzk = 0.5*( dz(k)+dz(k-1) )
qdz = min(max( qkw(k)-qmin, 0.02 ), 30.0)*dzk
qdz = min(max( qkw(k)-qmin, 0.01 ), 30.0)*dzk
elt = elt +qdz*zwk
vsc = vsc +qdz
k = k+1
zwk = zw(k)
END DO

elt = MIN( MAX( alp1*elt/vsc, 10.), 400.)
elt = MIN( MAX( alp1*elt/vsc, 8.), 400.)
!avoid use of buoyancy flux functions which are ill-defined at the surface
!vflx = ( vt(kts)+1.0 )*flt + ( vq(kts)+tv0 )*flq
vflx = fltv
Expand Down Expand Up @@ -2117,13 +2117,13 @@ SUBROUTINE mym_length ( &
h1=MIN(h1,600.)
h2=h1*0.5 ! 1/4 transition layer depth

qtke(kts)=MAX(0.5*qke(kts),0.01) !tke at full sigma levels
qkw(kts) = SQRT(MAX(qke(kts),1.0e-4))
qtke(kts)=MAX(0.5*qke(kts), 0.5*qkemin) !tke at full sigma levels
qkw(kts) = SQRT(MAX(qke(kts), qkemin))

DO k = kts+1,kte
afk = dz(k)/( dz(k)+dz(k-1) )
abk = 1.0 -afk
qkw(k) = SQRT(MAX(qke(k)*abk+qke(k-1)*afk,1.0e-3))
qkw(k) = SQRT(MAX(qke(k)*abk+qke(k-1)*afk, qkemin))
qtke(k) = 0.5*qkw(k)**2 ! qkw -> TKE
END DO

Expand Down Expand Up @@ -3356,8 +3356,8 @@ SUBROUTINE mym_predict (kts,kte, &
CALL tridiag2(kte,a,b,c,d,x)

DO k=kts,kte
! qke(k)=max(d(k-kts+1), 1.e-4)
qke(k)=max(x(k), 1.e-4)
! qke(k)=max(d(k-kts+1), qkemin)
qke(k)=max(x(k), qkemin)
qke(k)=min(qke(k), 150.)
ENDDO

Expand Down Expand Up @@ -6504,11 +6504,11 @@ SUBROUTINE DMP_mf( &
do k=kts,kte-1
do I=1,nup
edmf_a(K) =edmf_a(K) +UPA(K,i)
edmf_w(K) =edmf_w(K) +rhoz(k)*UPA(K,i)*UPW(K,i)
edmf_qt(K) =edmf_qt(K) +rhoz(k)*UPA(K,i)*UPQT(K,i)
edmf_thl(K)=edmf_thl(K)+rhoz(k)*UPA(K,i)*UPTHL(K,i)
edmf_ent(K)=edmf_ent(K)+rhoz(k)*UPA(K,i)*ENT(K,i)
edmf_qc(K) =edmf_qc(K) +rhoz(k)*UPA(K,i)*UPQC(K,i)
edmf_w(K) =edmf_w(K) +UPA(K,i)*UPW(K,i)
edmf_qt(K) =edmf_qt(K) +UPA(K,i)*UPQT(K,i)
edmf_thl(K)=edmf_thl(K)+UPA(K,i)*UPTHL(K,i)
edmf_ent(K)=edmf_ent(K)+UPA(K,i)*ENT(K,i)
edmf_qc(K) =edmf_qc(K) +UPA(K,i)*UPQC(K,i)
enddo
enddo
do k=kts,kte-1
Expand Down
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