def alpha_waste(lyambda_cond_waste_avrg, rho_cond_waste_avrg, mu_cond_waste_avrg, W_mass, n_pipe_waste, L_waste):
    """
    Calculates the coefficent of heat transfer(alpha) from steam to wall of pipe.
    Parameters
    ----------
    lyambda_cond_waste_avrg : float
        The thermal conducivity of condensate, [W / (m * degrees celcium)]
    rho_cond_waste_avrg : float
        The destiny of condensate, [kg / m**3]
    mu_cond_waste_avrg : float
        The viscosity of condensate, [Pa / s]
    W_mass : float
        The flow rate steam of feed heat exchanger, [kg/s]
    n_pipe_waste : float
        The number of pipes in heat exchanger, [dimensionless]
    L_waste : float
        The length of tubes, [m]    
    Returns
    -------
    alpha_waste : float
        The coefficent of heat transfer(alpha) from steam to wall of pipe, [W / (m**2 * degrees celcium)]
    References
    ----------
    Дытнерский, формула 2.24, стр.53
    """              
    return lyambda_cond_waste_avrg * 2.02 * ((rho_cond_waste_avrg**2)* L_waste * n_pipe_waste / (mu_cond_waste_avrg * W_mass))**(1/3)