# -*- coding: utf-8 -*-
"""
Created on Fri Oct  1 10:42:13 2021

@author: Joschka
"""
import numpy as np
import matplotlib.pyplot as plt


def main():
    r = 45.92e-3
    d = 2*r
    d_w = 0.569e-3
    a = 51.52 * d**(-0.41) + 11.31 * d**(-0.33) * np.log(d_w)
    print(a)
    print(8.96 * 5)







if __name__ == '__main__':
    main()