libf/phylmd/suphec.f90

module suphec_m

  implicit none

  ! A1.0 Fundamental constants
  REAL RPI
  real, parameter:: RCLUM = 299792458.
  real, parameter:: RHPLA = 6.6260755E-34
  real, parameter:: RKBOL = 1.380658E-23 ! Boltzmann constant, in J K-1
  real, parameter:: RNAVO = 6.0221367E+23 ! Avogadro number, in mol-1

  ! A1.1 Astronomical constants
  REAL RSIYEA, RSIDAY, ROMEGA
  real, parameter:: RDAY = 86400.
  real, parameter:: REA = 149597870000.
  real, parameter:: REPSM = 0.409093

  ! A1.2 Geoide
  real, parameter:: RG = 9.80665 ! acceleration of gravity, in m s-2
  real, parameter:: RA = 6371229.

  ! A1.3 Radiation
  REAL RSIGMA

  ! A1.4 Thermodynamic gas phase
  REAL, parameter:: R = RNAVO * RKBOL ! ideal gas constant, in J K-1 mol-1
  real RV, RCPD, RCPV, RCVD, RCVV
  real, parameter:: RMD = 28.9644 ! molar mass of dry air, in g mol-1

  real, parameter:: RD = 1000. * R / RMD
  ! specific ideal gas constant for dry air, in J K-1 kg-1

  real, parameter:: RMO3 = 47.9942
  real, parameter:: RMV = 18.0153
  REAL RKAPPA, RETV

  ! A1.5, 6 Thermodynamic liquid, solid phases
  REAL RCW, RCS

  ! A1.7 Thermodynamic transition of phase
  REAL RLMLT
  real, parameter:: RTT = 273.16
  real, parameter:: RLVTT = 2.5008E+6
  real, parameter:: RLSTT = 2.8345E+6
  real, parameter:: RATM = 100000.

  ! A1.8 Curve of saturation
  REAL RALPW, RBETW, RGAMW, RALPS, RBETS, RGAMS
  real, parameter:: RESTT = 611.14
  REAL RALPD, RBETD, RGAMD

  save

contains

  SUBROUTINE suphec

    ! From phylmd/suphec.F, v 1.2 2005/06/06 13:16:33
    ! Initialise certaines constantes et parametres physiques.

    !------------------------------------------

    PRINT *, 'Call sequence information: suphec'

    ! 1. DEFINE FUNDAMENTAL CONSTANTS

    print *, 'Constants of the ICM'
    RPI = 2.*ASIN(1.)
    print *, 'Fundamental constants '
    print '('' PI = '', E13.7, '' -'')', RPI
    print '('' c = '', E13.7, ''m s-1'')', RCLUM
    print '('' h = '', E13.7, ''J s'')', RHPLA
    print '('' K = '', E13.7, ''J K-1'')', RKBOL
    print '('' N = '', E13.7, ''mol-1'')', RNAVO

    ! 2. DEFINE ASTRONOMICAL CONSTANTS

    RSIYEA = 365.25*RDAY*2.*RPI/6.283076
    RSIDAY = RDAY/(1.+RDAY/RSIYEA)
    ROMEGA = 2.*RPI/RSIDAY

    print *, 'Astronomical constants '
    print '('' day = '', E13.7, '' s'')', RDAY
    print '('' half g. axis = '', E13.7, '' m'')', REA
    print '('' mean anomaly = '', E13.7, '' -'')', REPSM
    print '('' sideral year = '', E13.7, '' s'')', RSIYEA
    print '('' sideral day = '', E13.7, '' s'')', RSIDAY
    print '('' omega = '', E13.7, '' s-1'')', ROMEGA

    ! 3. DEFINE GEOIDE.

    print *, ' Geoide '
    print '('' Gravity = '', E13.7, '' m s-2'')', RG
    print '('' Earth radius = '', E13.7, '' m'')', RA

    ! 4. DEFINE RADIATION CONSTANTS.

    rsigma = 2.*rpi**5 * (rkbol/rhpla)**3 * rkbol/rclum/rclum/15.
    print *, ' Radiation '
    print '('' Stefan-Bol. = '', E13.7, '' W m-2 K-4'')', RSIGMA

    ! 5. DEFINE THERMODYNAMIC CONSTANTS, GAS PHASE.

    RV = 1000.*R/RMV
    RCPD = 3.5*RD
    RCVD = RCPD-RD
    RCPV = 4. *RV
    RCVV = RCPV-RV
    RKAPPA = RD/RCPD
    RETV = RV/RD-1.
    print *, 'Thermodynamic, gas '
    print '('' Perfect gas = '', e13.7)', R
    print '('' Ozone mass = '', e13.7)', RMO3
    print '('' Vapour mass = '', e13.7)', RMV
    print '('' Dry air constant = '', e13.7)', RD
    print '('' Vapour constant = '', e13.7)', RV
    print '('' Cpd = '', e13.7)', RCPD
    print '('' Cvd = '', e13.7)', RCVD
    print '('' Cpv = '', e13.7)', RCPV
    print '('' Cvv = '', e13.7)', RCVV
    print '('' Rd/Cpd = '', e13.7)', RKAPPA
    print '('' Rv/Rd-1 = '', e13.7)', RETV

    ! 6. DEFINE THERMODYNAMIC CONSTANTS, LIQUID PHASE.

    RCW = RCPV
    print *, 'Thermodynamic, liquid '
    print '('' Cw = '', E13.7)', RCW

    ! 7. DEFINE THERMODYNAMIC CONSTANTS, SOLID PHASE.

    RCS = RCPV
    print *, 'thermodynamic, solid'
    print '('' Cs = '', E13.7)', RCS

    ! 8. DEFINE THERMODYNAMIC CONSTANTS, TRANSITION OF PHASE.

    RLMLT = RLSTT-RLVTT
    print *, 'Thermodynamic, trans. '
    print '('' Fusion point = '', E13.7)', RTT
    print '('' RLvTt = '', E13.7)', RLVTT
    print '('' RLsTt = '', E13.7)', RLSTT
    print '('' RLMlt = '', E13.7)', RLMLT
    print '('' Normal press. = '', E13.7)', RATM

    ! 9. SATURATED VAPOUR PRESSURE.

    RGAMW = (RCW-RCPV)/RV
    RBETW = RLVTT/RV+RGAMW*RTT
    RALPW = LOG(RESTT)+RBETW/RTT+RGAMW*LOG(RTT)
    RGAMS = (RCS-RCPV)/RV
    RBETS = RLSTT/RV+RGAMS*RTT
    RALPS = LOG(RESTT)+RBETS/RTT+RGAMS*LOG(RTT)
    RGAMD = RGAMS-RGAMW
    RBETD = RBETS-RBETW
    RALPD = RALPS-RALPW

  END SUBROUTINE suphec

end module suphec_m
1	module suphec_m
2
3	implicit none
4
5	! A1.0 Fundamental constants
6	REAL RPI
7	real, parameter:: RCLUM = 299792458.
8	real, parameter:: RHPLA = 6.6260755E-34
9	real, parameter:: RKBOL = 1.380658E-23 ! Boltzmann constant, in J K-1
10	real, parameter:: RNAVO = 6.0221367E+23 ! Avogadro number, in mol-1
11
12	! A1.1 Astronomical constants
13	REAL RSIYEA, RSIDAY, ROMEGA
14	real, parameter:: RDAY = 86400.
15	real, parameter:: REA = 149597870000.
16	real, parameter:: REPSM = 0.409093
17
18	! A1.2 Geoide
19	real, parameter:: RG = 9.80665 ! acceleration of gravity, in m s-2
20	real, parameter:: RA = 6371229.
21
22	! A1.3 Radiation
23	REAL RSIGMA
24
25	! A1.4 Thermodynamic gas phase
26	REAL, parameter:: R = RNAVO * RKBOL ! ideal gas constant, in J K-1 mol-1
27	real RV, RCPD, RCPV, RCVD, RCVV
28	real, parameter:: RMD = 28.9644 ! molar mass of dry air, in g mol-1
29
30	real, parameter:: RD = 1000. * R / RMD
31	! specific ideal gas constant for dry air, in J K-1 kg-1
32
33	real, parameter:: RMO3 = 47.9942
34	real, parameter:: RMV = 18.0153
35	REAL RKAPPA, RETV
36
37	! A1.5, 6 Thermodynamic liquid, solid phases
38	REAL RCW, RCS
39
40	! A1.7 Thermodynamic transition of phase
41	REAL RLMLT
42	real, parameter:: RTT = 273.16
43	real, parameter:: RLVTT = 2.5008E+6
44	real, parameter:: RLSTT = 2.8345E+6
45	real, parameter:: RATM = 100000.
46
47	! A1.8 Curve of saturation
48	REAL RALPW, RBETW, RGAMW, RALPS, RBETS, RGAMS
49	real, parameter:: RESTT = 611.14
50	REAL RALPD, RBETD, RGAMD
51
52	save
53
54	contains
55
56	SUBROUTINE suphec
57
58	! From phylmd/suphec.F, v 1.2 2005/06/06 13:16:33
59	! Initialise certaines constantes et parametres physiques.
60
61	!------------------------------------------
62
63	PRINT *, 'Call sequence information: suphec'
64
65	! 1. DEFINE FUNDAMENTAL CONSTANTS
66
67	print *, 'Constants of the ICM'
68	RPI = 2.*ASIN(1.)
69	print *, 'Fundamental constants '
70	print '('' PI = '', E13.7, '' -'')', RPI
71	print '('' c = '', E13.7, ''m s-1'')', RCLUM
72	print '('' h = '', E13.7, ''J s'')', RHPLA
73	print '('' K = '', E13.7, ''J K-1'')', RKBOL
74	print '('' N = '', E13.7, ''mol-1'')', RNAVO
75
76	! 2. DEFINE ASTRONOMICAL CONSTANTS
77
78	RSIYEA = 365.25RDAY2.*RPI/6.283076
79	RSIDAY = RDAY/(1.+RDAY/RSIYEA)
80	ROMEGA = 2.*RPI/RSIDAY
81
82	print *, 'Astronomical constants '
83	print '('' day = '', E13.7, '' s'')', RDAY
84	print '('' half g. axis = '', E13.7, '' m'')', REA
85	print '('' mean anomaly = '', E13.7, '' -'')', REPSM
86	print '('' sideral year = '', E13.7, '' s'')', RSIYEA
87	print '('' sideral day = '', E13.7, '' s'')', RSIDAY
88	print '('' omega = '', E13.7, '' s-1'')', ROMEGA
89
90	! 3. DEFINE GEOIDE.
91
92	print *, ' Geoide '
93	print '('' Gravity = '', E13.7, '' m s-2'')', RG
94	print '('' Earth radius = '', E13.7, '' m'')', RA
95
96	! 4. DEFINE RADIATION CONSTANTS.
97
98	rsigma = 2.rpi5 (rkbol/rhpla)*3 rkbol/rclum/rclum/15.
99	print *, ' Radiation '
100	print '('' Stefan-Bol. = '', E13.7, '' W m-2 K-4'')', RSIGMA
101
102	! 5. DEFINE THERMODYNAMIC CONSTANTS, GAS PHASE.
103
104	RV = 1000.*R/RMV
105	RCPD = 3.5*RD
106	RCVD = RCPD-RD
107	RCPV = 4. *RV
108	RCVV = RCPV-RV
109	RKAPPA = RD/RCPD
110	RETV = RV/RD-1.
111	print *, 'Thermodynamic, gas '
112	print '('' Perfect gas = '', e13.7)', R
113	print '('' Ozone mass = '', e13.7)', RMO3
114	print '('' Vapour mass = '', e13.7)', RMV
115	print '('' Dry air constant = '', e13.7)', RD
116	print '('' Vapour constant = '', e13.7)', RV
117	print '('' Cpd = '', e13.7)', RCPD
118	print '('' Cvd = '', e13.7)', RCVD
119	print '('' Cpv = '', e13.7)', RCPV
120	print '('' Cvv = '', e13.7)', RCVV
121	print '('' Rd/Cpd = '', e13.7)', RKAPPA
122	print '('' Rv/Rd-1 = '', e13.7)', RETV
123
124	! 6. DEFINE THERMODYNAMIC CONSTANTS, LIQUID PHASE.
125
126	RCW = RCPV
127	print *, 'Thermodynamic, liquid '
128	print '('' Cw = '', E13.7)', RCW
129
130	! 7. DEFINE THERMODYNAMIC CONSTANTS, SOLID PHASE.
131
132	RCS = RCPV
133	print *, 'thermodynamic, solid'
134	print '('' Cs = '', E13.7)', RCS
135
136	! 8. DEFINE THERMODYNAMIC CONSTANTS, TRANSITION OF PHASE.
137
138	RLMLT = RLSTT-RLVTT
139	print *, 'Thermodynamic, trans. '
140	print '('' Fusion point = '', E13.7)', RTT
141	print '('' RLvTt = '', E13.7)', RLVTT
142	print '('' RLsTt = '', E13.7)', RLSTT
143	print '('' RLMlt = '', E13.7)', RLMLT
144	print '('' Normal press. = '', E13.7)', RATM
145
146	! 9. SATURATED VAPOUR PRESSURE.
147
148	RGAMW = (RCW-RCPV)/RV
149	RBETW = RLVTT/RV+RGAMW*RTT
150	RALPW = LOG(RESTT)+RBETW/RTT+RGAMW*LOG(RTT)
151	RGAMS = (RCS-RCPV)/RV
152	RBETS = RLSTT/RV+RGAMS*RTT
153	RALPS = LOG(RESTT)+RBETS/RTT+RGAMS*LOG(RTT)
154	RGAMD = RGAMS-RGAMW
155	RBETD = RBETS-RBETW
156	RALPD = RALPS-RALPW
157
158	END SUBROUTINE suphec
159
160	end module suphec_m