end of day commit - working on turbine class

Turbinen/Durchflusskennlinie.csv

@@ -0,0 +1,22 @@
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Turbinen/Turbinen_class_file.py

@@ -1,19 +1,30 @@
-def turbine_flux(p,LA,p_exp,cubic_coeff,quadratic_coeff,linear_coeff,const_coeff):
-    return (p*1e-5)**p_exp*(cubic_coeff*LA**3+quadratic_coeff*LA**2+linear_coeff*LA+const_coeff)
+from matplotlib.pyplot import fill
+import numpy as np
+from scipy.interpolate import interp2d
 
+#importing pressure conversion function
+import sys
+import os
+current = os.path.dirname(os.path.realpath(__file__))
+parent = os.path.dirname(current)
+sys.path.append(parent)
+from functions.pressure_conversion import pressure_conversion
 
 class Francis_turbine_class:
-    def __init__(self):
-        pass
+    def __init__(self,CSV_name='Durchflusskennlinie.csv'):
+        self.raw_csv = np.genfromtxt(CSV_name,delimiter=',')
+        
+    def extract_csv(self,CSV_pressure_unit='bar'):
+        self.raw_ps_vec,_    = pressure_conversion(self.raw_csv[0,1:],CSV_pressure_unit,'Pa')
+        self.raw_LA_vec     = self.raw_csv[1:,0]
+        self.raw_Qs_mat      = self.raw_csv[1:,1:]
+
+    def get_Q_fun(self):
+        Q_fun = interp2d(self.raw_ps_vec,self.raw_LA_vec,self.raw_Qs_mat,bounds_error=False,fill_value=None)
+        return Q_fun
+
+
+
+
 
-    def set_turbine_flux_parameters(self,p_exp,cubic_coeff,quadratic_coeff,linear_coeff,const_coeff):
-        # extracted from the Muschelkurve of the Turbine and used to calculate the turbine flux for a given pressure
-        self.p_exp              = p_exp 
-        self.cubic_coeff        = cubic_coeff
-        self.quadratic_coeff    = quadratic_coeff
-        self.linear_coeff       = linear_coeff
-        self.const_coeff        = const_coeff         
 
-    def get_turbine_flux(self,pressure,Leitapparatöffnung):
-        self.flux = turbine_flux(pressure,Leitapparatöffnung,self.p_exp,self.cubic_coeff,self.quadratic_coeff,self.linear_coeff,self.const_coeff)
-        return self.flux