added first try for turbine flux based on pressure and

LA opening

Turbinen/old/Turbinen_class_file.py

@@ -0,0 +1,33 @@
+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,CSV_name='Durchflusskennlinie.csv'):
+        csv = np.genfromtxt(CSV_name,delimiter=',')
+        n_rows,_ = np.shape(csv)
+        self.raw_csv = np.append(csv,np.zeros([n_rows,1]),axis = 1)
+        
+    def extract_csv(self,CSV_pressure_unit='bar'):
+        ps_vec,_            = pressure_conversion(self.raw_csv[0,1:],CSV_pressure_unit,'Pa')
+        self.raw_ps_vec     = np.flip(ps_vec)
+        self.raw_LA_vec     = self.raw_csv[1:,0]
+        self.raw_Qs_mat     = np.fliplr(self.raw_csv[1:,1:])/1000. # convert from l/s to m³/s
+
+    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
+
+
+
+
+
+