Implemented EOS for R11 from Jacobsen 1992 (FEOS)

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
2026-04-01 03:00:13 -04:00 · 2014-07-25 09:15:37 -04:00
parent 7f79298796
commit 23fdaf6cf9
1 changed files with 132 additions and 0 deletions
--- a/dev/fluids/R11.json
+++ b/dev/fluids/R11.json
@@ -130,6 +130,138 @@
    "PH": 0
  }, 
  "EOS": [
+  {
+      "BibTeX_CP0": "Jacobsen-FPE-1992", 
+      "BibTeX_EOS": "Jacobsen-FPE-1992", 
+      "STATES": {
+        "reducing": {
+          "T": 471.06, 
+          "T_units": "K", 
+          "p": 4394000, 
+          "p_units": "Pa", 
+          "rhomolar": 4113.039426940773, 
+          "rhomolar_units": "mol/m^3"
+        }, 
+        "sat_min_liquid": {
+          "T": 162.68, 
+          "T_units": "K", 
+          "p": 0.006691548080564487, 
+          "p_units": "Pa", 
+          "rhomolar": 12962.580254202647, 
+          "rhomolar_units": "mol/m^3"
+        }, 
+        "sat_min_vapor": {
+          "T": 162.68, 
+          "T_units": "K", 
+          "p": 0.006691548080564487, 
+          "p_units": "Pa", 
+          "rhomolar": 0.0049471885961455235, 
+          "rhomolar_units": "mol/m^3"
+        }
+      }, 
+      "T_max": 595, 
+      "T_max_units": "K", 
+      "Ttriple": 162.68, 
+      "Ttriple_units": "K", 
+      "accentric": 0.1887506482528083, 
+      "accentric_units": "-", 
+      "alpha0": [
+        {
+          "a1": 0, 
+          "a2": 0, 
+          "type": "IdealGasHelmholtzLead"
+        }, 
+        {
+          "a": -1, 
+          "type": "IdealGasHelmholtzLogTau"
+        }, 
+        {
+          "T0": 298, 
+          "Tc": 471.11, 
+          "cp_over_R": 4.00564923248634, 
+          "type": "IdealGasHelmholtzCP0Constant"
+        }, 
+        {
+          "T0": 298, 
+          "Tc": 471.11, 
+          "c": [
+            0.0002228874581905608
+          ], 
+          "t": [
+            1
+          ], 
+          "type": "IdealGasHelmholtzCP0PolyT"
+        }, 
+        {
+          "n": [
+            1, 
+            2, 
+            1, 
+            2, 
+            1, 
+            2
+          ], 
+          "t": [
+            3.313613168898983, 
+            2.586756086688884, 
+            1.634512228566577, 
+            1.215500498821931, 
+            1.06738046316147, 
+            0.7360191462715714
+          ], 
+          "type": "IdealGasHelmholtzPlanckEinstein"
+        }, 
+        {
+          "a1": -19.9828934089637, 
+          "a2": 12.619996028432, 
+          "reference": "IIR", 
+          "type": "IdealGasHelmholtzEnthalpyEntropyOffset"
+        }
+      ], 
+      "alphar": [
+        {
+          "d": [1,1,1,2,2,3,3,4,4,5,5,5,6,8,1,1,2,2,2,3,4,6,10,3,5,8,9,9], 
+          "l": [0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,2,2,2,2,2,2,2,2,4,6,6,6,6], 
+          "n": [ 0.125993633881e1,
+-0.260818574641e1,
+ 0.982122542463e-2,
+-0.106085385839e1,
+ 0.122820363510e1,
+ 0.118000776439,
+-0.698956926463e-3,
+-0.355428373358e-1,
+ 0.197169579643e-2,
+-0.848363012252e-2,
+ 0.417997567653e-2,
+-0.242772533848e-3,
+ 0.313371368974e-2,
+ 0.396182646586e-5,
+ 0.339736319502,
+-0.203010634531,
+-0.106017859900,
+ 0.451564882590,
+-0.339265767612,
+ 0.114338523359,
+ 0.319527833995e-1,
+ 0.367908259780e-1,
+-0.961768948364e-5,
+ 0.246717966418e-2,
+-0.167030256045e-2,
+ 0.240710110806e-2,
+ 0.156214678738e-2,
+-0.323352596704e-2], 
+          "t":  [0.5,1.5,5,1,1.5,0,5,2,3,1,2,4,1,4,5,6,3.5,5.5,7.5,3,2.5,5,1.5,11,9,13,5,9], 
+          "type": "ResidualHelmholtzPower"
+        }
+      ], 
+      "gas_constant": 8.31451, 
+      "gas_constant_units": "J/mol/K", 
+      "molar_mass": 0.137368, 
+      "molar_mass_units": "kg/mol", 
+      "p_max": 100000000, 
+      "p_max_units": "Pa", 
+      "pseudo_pure": false
+    },
    {
      "BibTeX_CP0": "Jacobsen-FPE-1992", 
      "BibTeX_EOS": "Span-IJT-2003C",