1 files changed, 67 insertions, 0 deletions
diff --git a/OMChem/adiabatic_exp.py b/OMChem/adiabatic_exp.py
new file mode 100644
index 0000000..48381fa
--- /dev/null
+++ b/OMChem/adiabatic_exp.py
@@ -0,0 +1,67 @@
+from OMChem.EngStm import EngStm
+class AdiabaticExpander():
+    counter = 1
+    def __init__(self,name='AdiabaticExpander', eff = None):
+        self.eff = eff
+        self.name = name + str(AdiabaticExpander.counter) 
+        self.OM_data_eqn = ''
+        self.OM_data_init = ''
+        self.InputStms = None
+        self.OutputStms = None
+        self.EngStms = EngStm(name='EngStm'+self.name)
+        self.count = AdiabaticExpander.counter
+        self.type = 'AdiabaticExpander'
+        self.thermoPackage ="RaoultsLaw"
+        self.mode = None
+        self.modeVal = None
+
+        # new 
+        self.no_of_input = 1 
+        self.no_of_output = 1  
+        AdiabaticExpander.counter += 1  
+
+    def getname(self):
+        return self.name
+
+    def connect(self,InputStms = None,OutputStms = None):
+        self.InputStms = InputStms
+        self.OutputStms = OutputStms
+
+    def modesList(self):
+        return ["pressDrop","outP","genPow"]
+
+    def paramgetter(self,mode="pressDrop"):
+        self.mode = mode
+        dict = {"eff":None,self.mode:None,"thermoPackage":None}
+        return dict
+        
+    def paramsetter(self,dict):
+        self.eff = dict['eff']
+        self.modeVal = dict[self.mode]
+
+    def OM_Flowsheet_Init(self, addedcomp):
+        self.OM_data_init = ''
+        self.OM_data_init = self.OM_data_init + 'Simulator.Streams.Energy_Stream '+self.EngStms.name+';\n'
+        self.OM_data_init = self.OM_data_init + ("model adiaComp"+str(self.count)+"\n")
+        self.OM_data_init = self.OM_data_init + ("extends Simulator.Unit_Operations.Adiabatic_Expander;\n" )
+        self.OM_data_init = self.OM_data_init + ("extends Simulator.Files.Thermodynamic_Packages."+self.thermoPackage+";\n")
+        self.OM_data_init = self.OM_data_init + ("end adiaComp"+str(self.count)+";\n")
+        comp_count = len(addedcomp)
+        self.OM_data_init = self.OM_data_init + (
+        "adiaComp"+str(self.count)+" "+ self.name + "(Nc = " + str(comp_count))
+        self.OM_data_init = self.OM_data_init + (",comp = {")
+        comp = str(addedcomp).strip('[').strip(']')
+        comp = comp.replace("'", "")
+        self.OM_data_init = self.OM_data_init + comp + ("},")+("eff="+self.eff+");\n")
+        return self.OM_data_init
+
+    def OM_Flowsheet_Eqn(self, addedcomp):
+        self.OM_data_eqn = ''
+        self.OM_data_eqn = self.OM_data_eqn + ('connect(' + self.InputStms[0].name + '.outlet,' +  self.name + '.inlet' + ');\n')
+        self.OM_data_eqn = self.OM_data_eqn + ('connect(' + self.name + '.outlet,' + self.OutputStms[0].name + '.inlet);\n')
+        self.OM_data_eqn = self.OM_data_eqn + ('connect(' + self.EngStms.name + '.outlet,' + self.name + '.energy);\n')
+  
+        self.OM_data_eqn = self.OM_data_eqn + (self.name+'.'+self.mode+'='+ self.modeVal + ';\n')
+
+        return self.OM_data_eqn
+