45 |
integer i,j |
integer i,j |
46 |
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|
47 |
_RL ustmp |
_RL ustmp |
48 |
c _RL ustar |
_RL ustar |
49 |
c _RL tmp1, tmp2, tmp3, tmp4, tmp5 |
_RL tmp1, tmp2, tmp3, tmp4, tmp5 |
50 |
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51 |
c == external functions == |
c == external functions == |
52 |
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|
92 |
C- no need for wind-stress inversion since everything |
C- no need for wind-stress inversion since everything |
93 |
C (ustar, ... etc ...) is derived directly from wind-stress |
C (ustar, ... etc ...) is derived directly from wind-stress |
94 |
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|
95 |
c ustmp = ustress(i,j,bi,bj)*ustress(i,j,bi,bj) + |
ustmp = ustress(i,j,bi,bj)*ustress(i,j,bi,bj) + |
96 |
c & vstress(i,j,bi,bj)*vstress(i,j,bi,bj) |
& vstress(i,j,bi,bj)*vstress(i,j,bi,bj) |
97 |
c if ( ustmp .ne. 0. _d 0 ) then |
if ( ustmp .ne. 0. _d 0 ) then |
98 |
c ustar = sqrt(ustmp/atmrho) |
ustar = sqrt(ustmp/atmrho) |
99 |
c cw(i,j,bi,bj) = ustress(i,j,bi,bj)/sqrt(ustmp) |
cw(i,j,bi,bj) = ustress(i,j,bi,bj)/sqrt(ustmp) |
100 |
c sw(i,j,bi,bj) = vstress(i,j,bi,bj)/sqrt(ustmp) |
sw(i,j,bi,bj) = vstress(i,j,bi,bj)/sqrt(ustmp) |
101 |
c else |
else |
102 |
c ustar = 0. _d 0 |
ustar = 0. _d 0 |
103 |
c cw(i,j,bi,bj) = 0. _d 0 |
cw(i,j,bi,bj) = 0. _d 0 |
104 |
c sw(i,j,bi,bj) = 0. _d 0 |
sw(i,j,bi,bj) = 0. _d 0 |
105 |
c endif |
endif |
106 |
c |
|
107 |
c if ( ustar .eq. 0. _d 0 ) then |
if ( ustar .eq. 0. _d 0 ) then |
108 |
c us(i,j,bi,bj) = 0. _d 0 |
us(i,j,bi,bj) = 0. _d 0 |
109 |
c else if ( ustar .lt. ustofu11 ) then |
else if ( ustar .lt. ustofu11 ) then |
110 |
c tmp1 = -cquadrag_2/cquadrag_1/2 |
tmp1 = -cquadrag_2/cquadrag_1/2 |
111 |
c tmp2 = sqrt(tmp1*tmp1 + ustar*ustar/cquadrag_1) |
tmp2 = sqrt(tmp1*tmp1 + ustar*ustar/cquadrag_1) |
112 |
c us(i,j,bi,bj) = sqrt(tmp1 + tmp2) |
us(i,j,bi,bj) = sqrt(tmp1 + tmp2) |
113 |
c else |
else |
114 |
c tmp3 = clindrag_2/clindrag_1/3 |
tmp3 = clindrag_2/clindrag_1/3 |
115 |
c tmp4 = ustar*ustar/clindrag_1/2 - tmp3**3 |
tmp4 = ustar*ustar/clindrag_1/2 - tmp3**3 |
116 |
c tmp5 = sqrt(ustar*ustar/clindrag_1* |
tmp5 = sqrt(ustar*ustar/clindrag_1* |
117 |
c & (ustar*ustar/clindrag_1/4 - tmp3**3)) |
& (ustar*ustar/clindrag_1/4 - tmp3**3)) |
118 |
c us(i,j,bi,bj) = (tmp4 + tmp5)**(1/3) + |
us(i,j,bi,bj) = (tmp4 + tmp5)**(1/3) + |
119 |
c & tmp3**2 * (tmp4 + tmp5)**(-1/3) - tmp3 |
& tmp3**2 * (tmp4 + tmp5)**(-1/3) - tmp3 |
120 |
c endif |
endif |
121 |
|
uwind(i,j,bi,bj) = us(i,j,bi,bj)*cw(i,j,bi,bj) |
122 |
|
vwind(i,j,bi,bj) = us(i,j,bi,bj)*sw(i,j,bi,bj) |
123 |
#endif /* ifndef ALLOW_ATM_WIND */ |
#endif /* ifndef ALLOW_ATM_WIND */ |
124 |
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125 |
c-- set lower limit |
c-- set lower limit |