Source code for pyleecan.Methods.Slot.SlotW25.comp_angle_opening

# -*- coding: utf-8 -*-

from numpy import arcsin, pi


[docs]def comp_angle_opening(self):
    """Compute the average opening angle of the Slot

    Parameters
    ----------
    self : SlotW25
        A SlotW25 object

    Returns
    -------
    alpha: float
        Average opening angle of the slot [rad]

    """
    Rbo = self.get_Rbo()

    slot_pitch = 2 * pi / self.Zs

    alpha_4 = float(2 * arcsin(self.W4 / (2 * Rbo)))
    return slot_pitch - alpha_4