trunk/phylmd/suphec.f

module suphec_m

  use nr_util, only: pi

  implicit none

  ! A1.0 Fundamental constants
  real, parameter:: RCLUM = 299792458. ! speed of light, m s-1
  real, parameter:: RHPLA = 6.6260755E-34 ! Planck constant, J s
  real, parameter:: KBOL = 1.380658E-23 ! Boltzmann constant, in J K-1
  real, parameter:: NAVO = 6.0221367E23 ! 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, parameter:: rsigma = 2. * pi**5 * (kbol / rhpla)**3 * kbol / rclum**2 &
       / 15.

  ! A1.4 Thermodynamic gas phase
  REAL, parameter:: R = NAVO * KBOL ! ideal gas constant, in J K-1 mol-1
  real, parameter:: MV = 18.0153 ! molar mass of water, in g mol-1

  real, parameter:: RV = 1e3 * R / MV
  ! specific ideal gas constant for water vapor, in J K-1 kg-1
  ! (factor 1e3: conversion from g to kg)

  real, parameter:: MD = 28.9644 ! molar mass of dry air, in g mol-1

  real, parameter:: RD = 1e3 * R / MD
  ! specific ideal gas constant for dry air, in J K-1 kg-1
  ! (factor 1e3: conversion from g to kg)

  real, save:: RCPV, RCVD, RCVV

  real, parameter:: RCPD = 7. / 2 * RD 
  ! specific heat capacity for dry air, in J K-1 kg-1

  real, parameter:: RMO3 = 47.9942
  REAL, parameter:: RKAPPA = RD/RCPD
  real, save:: RETV

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

  ! A1.7 Thermodynamic transition of phase
  REAL, save:: RLMLT
  real, parameter:: RTT = 273.16
  real, parameter:: RLVTT = 2.5008E+6
  real, parameter:: RLSTT = 2.8345E+6
  real, parameter:: RATM = 1e5

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

  private pi

contains

  SUBROUTINE suphec

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

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

    PRINT *, 'Call sequence information: suphec'

    ! 2. DEFINE ASTRONOMICAL CONSTANTS

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

    print *, ' Radiation '
    print '('' Stefan-Bol. = '', E13.7, '' W m-2 K-4'')', RSIGMA

    ! 5. DEFINE THERMODYNAMIC CONSTANTS, GAS PHASE.

    RCVD = RCPD-RD
    RCPV = 4. * RV
    RCVV = RCPV-RV
    RETV = RV / RD - 1.
    print *, 'Thermodynamics, gas'
    print '('' Ozone mass = '', e13.7)', RMO3
    print *, "rd = ", RD, "J K-1 kg-1"
    print *, "rv = ", RV, "J K-1 kg-1"
    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, transition of phase:'
    print '('' Fusion point = '', E13.7)', RTT
    print '('' RLvTt = '', E13.7)', RLVTT
    print '('' RLsTt = '', E13.7)', RLSTT
    print '('' RLMlt = '', E13.7)', RLMLT
    print '('' Normal pressure = '', 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	guez	3	module suphec_m
2
3	guez	169	use nr_util, only: pi
4
5	guez	3	implicit none
6
7	guez	38	! A1.0 Fundamental constants
8	guez	169	real, parameter:: RCLUM = 299792458. ! speed of light, m s-1
9			real, parameter:: RHPLA = 6.6260755E-34 ! Planck constant, J s
10	guez	70	real, parameter:: KBOL = 1.380658E-23 ! Boltzmann constant, in J K-1
11			real, parameter:: NAVO = 6.0221367E23 ! Avogadro number, in mol-1
12	guez	38
13			! A1.1 Astronomical constants
14	guez	40	REAL RSIYEA, RSIDAY, ROMEGA
15			real, parameter:: RDAY = 86400.
16			real, parameter:: REA = 149597870000.
17			real, parameter:: REPSM = 0.409093
18	guez	38
19			! A1.2 Geoide
20	guez	47	real, parameter:: RG = 9.80665 ! acceleration of gravity, in m s-2
21	guez	40	real, parameter:: RA = 6371229.
22	guez	38
23			! A1.3 Radiation
24	guez	169	REAL, parameter:: rsigma = 2. * pi*5 (kbol / rhpla)*3 kbol / rclum**2 &
25			/ 15.
26	guez	38
27			! A1.4 Thermodynamic gas phase
28	guez	70	REAL, parameter:: R = NAVO * KBOL ! ideal gas constant, in J K-1 mol-1
29			real, parameter:: MV = 18.0153 ! molar mass of water, in g mol-1
30	guez	47
31	guez	70	real, parameter:: RV = 1e3 * R / MV
32			! specific ideal gas constant for water vapor, in J K-1 kg-1
33			! (factor 1e3: conversion from g to kg)
34
35			real, parameter:: MD = 28.9644 ! molar mass of dry air, in g mol-1
36
37			real, parameter:: RD = 1e3 * R / MD
38	guez	47	! specific ideal gas constant for dry air, in J K-1 kg-1
39	guez	70	! (factor 1e3: conversion from g to kg)
40	guez	47
41	guez	169	real, save:: RCPV, RCVD, RCVV
42	guez	70
43	guez	53	real, parameter:: RCPD = 7. / 2 * RD
44			! specific heat capacity for dry air, in J K-1 kg-1
45
46	guez	40	real, parameter:: RMO3 = 47.9942
47	guez	53	REAL, parameter:: RKAPPA = RD/RCPD
48	guez	169	real, save:: RETV
49	guez	38
50	guez	40	! A1.5, 6 Thermodynamic liquid, solid phases
51	guez	169	REAL, save:: RCW, RCS
52	guez	38
53			! A1.7 Thermodynamic transition of phase
54	guez	169	REAL, save:: RLMLT
55	guez	40	real, parameter:: RTT = 273.16
56			real, parameter:: RLVTT = 2.5008E+6
57			real, parameter:: RLSTT = 2.8345E+6
58	guez	88	real, parameter:: RATM = 1e5
59	guez	38
60			! A1.8 Curve of saturation
61	guez	169	REAL, save:: RALPW, RBETW, RGAMW, RALPS, RBETS, RGAMS
62	guez	40	real, parameter:: RESTT = 611.14
63	guez	169	REAL, save:: RALPD, RBETD, RGAMD
64	guez	38
65	guez	169	private pi
66	guez	38
67	guez	3	contains
68
69			SUBROUTINE suphec
70
71	guez	53	! From phylmd/suphec.F, version 1.2 2005/06/06 13:16:33
72			! Initialise certaines constantes et certains paramètres physiques.
73	guez	3
74			!------------------------------------------
75
76	guez	37	PRINT *, 'Call sequence information: suphec'
77	guez	17
78	guez	37	! 2. DEFINE ASTRONOMICAL CONSTANTS
79	guez	17
80	guez	169	RSIYEA = 365.25RDAY2.*PI/6.283076
81	guez	40	RSIDAY = RDAY/(1.+RDAY/RSIYEA)
82	guez	169	ROMEGA = 2.*PI/RSIDAY
83	guez	17
84	guez	37	print *, 'Astronomical constants '
85	guez	40	print '('' day = '', E13.7, '' s'')', RDAY
86			print '('' half g. axis = '', E13.7, '' m'')', REA
87			print '('' mean anomaly = '', E13.7, '' -'')', REPSM
88			print '('' sideral year = '', E13.7, '' s'')', RSIYEA
89			print '('' sideral day = '', E13.7, '' s'')', RSIDAY
90			print '('' omega = '', E13.7, '' s-1'')', ROMEGA
91	guez	17
92	guez	40	! 3. DEFINE GEOIDE.
93	guez	17
94	guez	40	print *, ' Geoide '
95			print '('' Gravity = '', E13.7, '' m s-2'')', RG
96			print '('' Earth radius = '', E13.7, '' m'')', RA
97	guez	17
98	guez	40	! 4. DEFINE RADIATION CONSTANTS.
99	guez	17
100	guez	40	print *, ' Radiation '
101			print '('' Stefan-Bol. = '', E13.7, '' W m-2 K-4'')', RSIGMA
102	guez	3
103	guez	40	! 5. DEFINE THERMODYNAMIC CONSTANTS, GAS PHASE.
104	guez	17
105	guez	40	RCVD = RCPD-RD
106	guez	70	RCPV = 4. * RV
107	guez	40	RCVV = RCPV-RV
108	guez	70	RETV = RV / RD - 1.
109			print *, 'Thermodynamics, gas'
110	guez	40	print '('' Ozone mass = '', e13.7)', RMO3
111	guez	70	print *, "rd = ", RD, "J K-1 kg-1"
112			print *, "rv = ", RV, "J K-1 kg-1"
113	guez	40	print '('' Cpd = '', e13.7)', RCPD
114			print '('' Cvd = '', e13.7)', RCVD
115			print '('' Cpv = '', e13.7)', RCPV
116			print '('' Cvv = '', e13.7)', RCVV
117			print '('' Rd/Cpd = '', e13.7)', RKAPPA
118	guez	70	print '('' Rv / Rd - 1 = '', e13.7)', RETV
119	guez	17
120	guez	40	! 6. DEFINE THERMODYNAMIC CONSTANTS, LIQUID PHASE.
121	guez	17
122	guez	40	RCW = RCPV
123			print *, 'Thermodynamic, liquid '
124			print '('' Cw = '', E13.7)', RCW
125	guez	17
126	guez	40	! 7. DEFINE THERMODYNAMIC CONSTANTS, SOLID PHASE.
127	guez	17
128	guez	40	RCS = RCPV
129	guez	37	print *, 'thermodynamic, solid'
130	guez	40	print '('' Cs = '', E13.7)', RCS
131	guez	17
132	guez	40	! 8. DEFINE THERMODYNAMIC CONSTANTS, TRANSITION OF PHASE.
133	guez	17
134	guez	40	RLMLT = RLSTT-RLVTT
135	guez	88	print *, 'Thermodynamic, transition of phase:'
136	guez	40	print '('' Fusion point = '', E13.7)', RTT
137			print '('' RLvTt = '', E13.7)', RLVTT
138			print '('' RLsTt = '', E13.7)', RLSTT
139			print '('' RLMlt = '', E13.7)', RLMLT
140	guez	88	print '('' Normal pressure = '', E13.7)', RATM
141	guez	17
142	guez	40	! 9. SATURATED VAPOUR PRESSURE.
143	guez	17
144	guez	40	RGAMW = (RCW-RCPV)/RV
145			RBETW = RLVTT/RV+RGAMW*RTT
146			RALPW = LOG(RESTT)+RBETW/RTT+RGAMW*LOG(RTT)
147			RGAMS = (RCS-RCPV)/RV
148			RBETS = RLSTT/RV+RGAMS*RTT
149			RALPS = LOG(RESTT)+RBETS/RTT+RGAMS*LOG(RTT)
150			RGAMD = RGAMS-RGAMW
151			RBETD = RBETS-RBETW
152			RALPD = RALPS-RALPW
153	guez	17
154	guez	3	END SUBROUTINE suphec
155
156			end module suphec_m