Context Navigation

generic_cloud_common_h.F90 @ 2708

Last change on this file since 2708 was 2708, checked in by aslmd, 2 years ago
error messages when setting a traceur.def with wrong names , or with vap/ice tracer missing for the same specie , or if the specie is not in table_tracers_condensable
File size: 8.5 KB

Line
1	module generic_cloud_common_h
2	use comcstfi_mod, only: r, cpp, mugaz
3	implicit none
4	real, save :: m ! molecular mass of the specie (g/mol)
5	real, save :: delta_vapH ! Enthalpy of vaporization (J/mol)
6	real,save :: Tref ! Ref temperature for Clausis-Clapeyron (K)
7	real,save :: Pref ! Reference pressure for Clausius Clapeyron (Pa)
8	real, save :: epsi ! fractionnal molecular mass (m/mugaz)
9	real,save :: RLVTT !Latent heat of vaporization (J/kg)
10	real,save :: metallicity_coeff ! Coefficient to take into account the metallicity
11	contains
12
13	subroutine specie_parameters(specname)
14
15	implicit none
16
17	!============================================================================
18	! Load the adequate set of parameters for specname
19	! We use Clausius Clapeyron.
20	! Values are based on Vissher (2010) and Morley (2012).
21	!
22	! Also set up few others useful parameters, such as epsi=m/mugaz, RLVTT and
23	! the metallicity_coeff.
24	! Authors
25	! --------
26	! Lucas Teinturier (2022)
27	!============================================================================
28	! Inputs
29	character(*), intent(in) :: specname
30	print*,"entree dans specie_parameters avec specname = ",specname
31	if (trim(specname) .eq. "Mg") then
32	print*,"Loading data for Mg"
33	delta_vapH = 521.7E3 !J/mol
34	Tref = 2303.0 !K
35	Pref = 1.0E5 !in Pa
36	m = 140.6931
37	RLVTT = delta_vapH/(m/1000.)
38	metallicity_coeff=1.0*log(10.0)
39
40	else if (trim(specname) .eq. "Na") then
41	print*,"Loading data for Na"
42	delta_vapH = 265.9E3
43	Tref = 1624.0
44	Pref = 1.0E5
45	m = 78.04454 !Na2S
46	RLVTT = delta_vapH/(m/1000.)
47	metallicity_coeff=0.5*log(10.0)
48
49	else if (trim(specname) .eq. "Fe") then
50	print*,"Loading data for Fe"
51	delta_vapH = 401.9E3
52	Tref = 2903.0
53	Pref = 1.0E5
54	m = 55.8450
55	RLVTT = delta_vapH/(m/1000.)
56	metallicity_coeff=0.0*log(10.0)
57
58	else if (trim(specname) .eq. "Cr") then
59	print*,"Loading data for Cr"
60	delta_vapH = 394.2E3
61	Tref = 2749.0
62	Pref = 1.0E5
63	m = 51.9961
64	RLVTT = delta_vapH/(m/1000.)
65	metallicity_coeff=0.0*log(10.0)
66
67	else if (trim(specname) .eq. "KCl") then
68	print*,"Loading data for KCl"
69	delta_vapH = 217.9E3
70	Tref = 1495.0
71	Pref = 1.0E5
72	metallicity_coeff=0.0*log(10.0)
73	m = 74.5498
74	RLVTT = delta_vapH/(m/1000.)
75	else if (trim(specname) .eq. "Mn") then
76	print*,"Loading data for Mn"
77	delta_vapH = 455.8E3
78	Tref = 2064.0
79	Pref = 1.0E5
80	metallicity_coeff=1.0*log(10.0)
81	m = 87.003049
82	RLVTT = delta_vapH/(m/1000.)
83	else if (trim(specname) .eq. "Zn") then
84	print*,"Loading data for Zn"
85	delta_vapH = 303.9E3
86	Tref = 1238.0
87	Pref = 1.0E5
88	metallicity_coeff=1.0*log(10.0)
89	m = 97.445
90	RLVTT = delta_vapH/(m/1000.)
91	else
92	print*,"Unknow species (not in Mg, Fe, Na, KCl, Cr, Mn or Zn)"
93	endif
94	epsi = m/mugaz
95	end subroutine specie_parameters
96
97
98	subroutine specie_parameters_table(specname)
99
100	implicit none
101	!============================================================================
102	! Load the adequate set of parameters for specname
103	! From a table of traceurs
104	!
105	! Also set up few others useful parameters, such as epsi=m/mugaz, RLVTT and
106	! the metallicity_coeff.
107	! Authors
108	! --------
109	! Noé Clément (2022)
110	!============================================================================
111
112	character(*), intent(in) :: specname
113	integer :: ios
114	character(len=500):: table_traceurs_line ! table_traceurs_line lines with parameters
115
116	open(117,file='table_tracers_condensable',form='formatted',status='old')
117
118	read(117,'(A)') table_traceurs_line
119
120	do
121	read(117,'(A)', iostat=ios) table_traceurs_line
122
123	if (index(table_traceurs_line,specname) /= 0) then
124
125	if (index(table_traceurs_line,'delta_vapH=' ) /= 0) then
126	read(table_traceurs_line(index(table_traceurs_line,'delta_vapH=')+len('delta_vapH='):),*) delta_vapH
127	print*, 'delta_vapH ', delta_vapH
128	end if
129	if (index(table_traceurs_line,'Tref=' ) /= 0) then
130	read(table_traceurs_line(index(table_traceurs_line,'Tref=')+len('Tref='):),*) Tref
131	print*, 'Tref', Tref
132	end if
133	if (index(table_traceurs_line,'Pref=' ) /= 0) then
134	read(table_traceurs_line(index(table_traceurs_line,'Pref=')+len('Pref='):),*) Pref
135	print*, 'Pref', Pref
136	end if
137	if (index(table_traceurs_line,'mass=' ) /= 0) then
138	read(table_traceurs_line(index(table_traceurs_line,'mass=')+len('mass='):),*) m
139	print*, 'mass', m
140	end if
141	if (index(table_traceurs_line,'metallicity_coeff=' ) /= 0) then
142	read(table_traceurs_line(index(table_traceurs_line,'metallicity_coeff=')+len('metallicity_coeff='):),*) metallicity_coeff
143	print*, 'metallicity_coeff', metallicity_coeff
144	end if
145
146	ios=1
147	end if
148
149	if (ios /= 0) exit
150
151	end do
152
153	if (ios .eq. -1) then ! If the file has been read but there is no data on the speci, then we have ios equal to -1
154
155	write(,), "ERROR : the following traceur is not referenced in the table_tracers_condensable : ", specname
156
157	end if
158
159	close(117)
160
161	RLVTT=delta_vapH/(m/1000.)
162
163	write(,) 'RLVTT', RLVTT
164
165	epsi = m/mugaz
166
167	end subroutine specie_parameters_table
168
169	subroutine Psat_generic(T,p,metallicity,psat,qsat)
170	IMPLICIT NONE
171	!============================================================================
172	! Clausius-Clapeyron relation :
173	! d(Ln(psat))/dT = delta_vapH/(RT^2)
174	! ->Psat = Pref * exp(-delta_vapH/R*(1/T-1/Tref))
175	!
176	! Authors
177	! --------
178	! Lucas Teinturier (2022) adapted from Psat_water of Jeremy Leconte (2012)
179	!============================================================================
180	!Inputs
181	real, intent(in) :: T, p ! Temperature and pressure of the layer (in K and Pas)
182	real, intent(in) :: metallicity ! metallycity (log10)
183	!Outputs
184	real, intent(out) :: psat,qsat !saturation vapor pressure (Pa) and mass mixing ratio at saturation (kg/kg) of the layer
185
186	psat = prefexp(-delta_vapH/(rmugaz/1000.)(1/T-1/Tref)-metallicity_coeffmetallicity) ! in Pa (because pref in Pa)
187
188	if (psat .gt. p) then
189	qsat = 1.
190	else
191	qsat = epsi psat/(p-(1-epsi)psat)
192	endif
193	end subroutine Psat_generic
194
195	subroutine Lcpdqsat_generic(T,p,psat,qsat,dqsat,dlnpsat)
196	implicit none
197
198	!===============================================================================
199	! Compute dqsat = L/cp* d(qsat)/dT and d(Ln(psat)) = L/cp*d(Ln(psat))/dT
200	! we have d(ln(psat))/dT = delta_vapH/R*(1/T^2) for clausius-clapeyron
201	! r*mugaz/1000. is the perfect gaz constant in the computation of "dummy"
202	! Authors
203	! --------
204	! Lucas Teinturier (2022) adapted from Lcpdqsat_water of Jeremy Leconte (2012)
205	!===============================================================================
206	! Inputs
207	real, intent(in) :: T ! Temperature (K)
208	real, intent(in) :: p ! Pressure (Pa)
209	real, intent(in) :: psat ! Saturation vapor pressure (Pa)
210	real, intent(in) :: qsat ! Mass mixing ratio at saturation (kg/kg)
211
212	! Outputs
213	real, intent(out) :: dqsat,dlnpsat
214
215	! Variables
216	real :: dummy ! used to store d(ln(psat))/dT
217
218	dummy = delta_vapH/((rmugaz/1000.)(T**2))
219
220	if (psat .gt. p) then
221	dqsat =0.
222	else
223	dqsat = (RLVTT/cpp) qsat(p/(p-(1-epsi)psat))dummy
224	dlnpsat = (RLVTT/cpp) * dummy
225	endif
226
227	end subroutine Lcpdqsat_generic
228
229	end module generic_cloud_common_h

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

Original Format