summaryrefslogtreecommitdiff
path: root/Donjon/src/THMGCD.f
diff options
context:
space:
mode:
authorstainer_t <thomas.stainer@oecd-nea.org>2025-09-08 13:48:49 +0200
committerstainer_t <thomas.stainer@oecd-nea.org>2025-09-08 13:48:49 +0200
commit7dfcc480ba1e19bd3232349fc733caef94034292 (patch)
tree03ee104eb8846d5cc1a981d267687a729185d3f3 /Donjon/src/THMGCD.f
Initial commit from Polytechnique Montreal
Diffstat (limited to 'Donjon/src/THMGCD.f')
-rw-r--r--Donjon/src/THMGCD.f58
1 files changed, 58 insertions, 0 deletions
diff --git a/Donjon/src/THMGCD.f b/Donjon/src/THMGCD.f
new file mode 100644
index 0000000..8a0ffa7
--- /dev/null
+++ b/Donjon/src/THMGCD.f
@@ -0,0 +1,58 @@
+*DECK THMCCD
+ REAL FUNCTION THMGCD(TEMP)
+*
+*-----------------------------------------------------------------------
+*
+*Purpose:
+* Compute the product of the heat capacity of cladding (in J/Kg/K) times
+* its density (in Kg/m^3).
+*
+*Copyright:
+* Copyright (C) 2013 Ecole Polytechnique de Montreal.
+*
+*Author(s):
+* P. Gallet
+*
+*Parameters: input
+* TEMP cladding temperature in Kelvin.
+*
+*Parameters: output
+* THMGCD product of the heat capacity of the cladding times its density
+* (in J/K/m^3).
+*
+*-----------------------------------------------------------------------
+*
+ IMPLICIT NONE
+*----
+* SUBROUTINE ARGUMENTS
+*----
+ REAL TEMP
+*----
+* LOCAL VARIABLES
+* CP: cladding heat capacity in J/Kg/K
+* RO: cladding density with zero porosity in kg/m^3
+*----
+ REAL CP,RO,DKELV,T0,T1,T2
+ PARAMETER (DKELV=273.15,T0=1090.0,T1=1169.0,T2=1243.0)
+*
+* calculation of the density of the cladding with the value of the
+* temperature
+ RO=6690.0-0.1855*TEMP
+* calculation of the heat capacity of the cladding in J/kg/K
+ IF(TEMP.LE.T0) THEN
+* for : T<1090.0
+ CP=226.7+0.2066*TEMP-0.6492E-04*TEMP**2.0
+ ELSE IF(TEMP.LE.T1) THEN
+* for : 1090<=T<1169.0
+ CP=6.94*TEMP-7189.0
+ ELSE IF(TEMP.LE.T2) THEN
+* for : 1169<=T<1243.0
+ CP=9312.9-7.177*TEMP
+ ELSE
+* for T>=1243.0
+ CP=356.0
+ ENDIF
+* calculation of internal energy of the cladding in J/m^3/K
+ THMGCD=RO*CP
+ RETURN
+ END