Georg_Brantegger/Python-DT_Slot_3
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code cleanup and commentary

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This commit is contained in:
Brantegger Georg
2022-07-06 10:29:22 +02:00
parent b03bb43c63
commit c81c0ab142
6 changed files with 188 additions and 156 deletions
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3
Ausgleichsbecken/Ausgleichsbecken_class_file.py
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@@ -66,13 +66,14 @@ class Ausgleichsbecken_class:
# getter
def get_info(self, full = False):
new_line = '\n'
if full == True:
# :<10 pads the self.value to be 10 characters wide
print_str = (f"The cuboid reservoir has the following attributes: {new_line}"
f"----------------------------- {new_line}"
f"Base area = {self.area:<10} {self.area_unit_print} {new_line}"
f"Outflux area = {self.area_outflux:<10} {self.area_outflux_unit_print} {new_line}"
f"Outflux area = {round(self.area_outflux,3):<10} {self.area_outflux_unit_print} {new_line}"
f"Current level = {self.level:<10} {self.level_unit_print}{new_line}"
f"Critical level low = {self.level_min:<10} {self.level_unit_print} {new_line}"
f"Critical level high = {self.level_max:<10} {self.level_unit_print} {new_line}"

30
Ausgleichsbecken/Ausgleichsbecken_functions.py
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@@ -1,30 +0,0 @@
import numpy as np
def get_h_halfstep(initial_height, influx, outflux, timestep, area):
h0 = initial_height
Q_in = influx
Q_out = outflux
dt = timestep
A = area
h_halfstep = h0+1/A*(Q_in-Q_out)*dt/2
def get_p_halfstep(p0, p1):
p_halfstep = (p0+p1)/2
def FODE_function(x, h, alpha, p, rho=1000., g=9.81):
f = x*abs(x)/h*alpha+g-p/(rho*h)
return f
def e_RK_4(yn, h, dt, Q0, Q1, A0, A1, p0, p1):
alpha = (A1/A0-1)
h_hs = get_h_halfstep(h, Q0, Q1, dt, A0)
p_hs = get_p_halfstep(p0, p1)
Y1 = yn
Y2 = yn + dt/2*FODE_function(Y1, h, alpha, p0)
Y3 = yn + dt/2*FODE_function(Y2, h_hs, alpha, p_hs)
Y4 = yn + dt*FODE_function(Y3, h_hs, alpha, p_hs)
ynp1 = yn + dt/6*(FODE_function(Y1, h, alpha, p0)+2*FODE_function(Y2, h_hs, alpha, p_hs)+ \
2*FODE_function(Y3, h_hs, alpha, p_hs)+ FODE_function(Y4, h, alpha, p0))