Source code for pyleecan.Methods.Slot.SlotW29.build_geometry_wind

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

from numpy import zeros, linspace
from ....Classes.Segment import Segment
from ....Classes.SurfLine import SurfLine


[docs]def build_geometry_wind(self, Nrad, Ntan, is_simplified=False, alpha=0, delta=0): """Split the slot winding area in several zone Parameters ---------- self : SlotW29 A SlotW29 object Nrad : int Number of radial layer Ntan : int Number of tangentiel layer is_simplified : bool boolean to specify if coincident lines are considered as one or different lines (Default value = False) alpha : float Angle for rotation (Default value = 0) [rad] delta : Complex complex for translation (Default value = 0) Returns ------- surf_list: list List of surface delimiting the winding zone """ # get the name of the lamination st = self.get_name_lam() [Z12, Z11, Z10, Z9, Z8, Z7, Z6, Z5, Z4, Z3, Z2, Z1] = self._comp_point_coordinate() X = linspace(Z8, Z7, Nrad + 1) # Nrad+1 and Ntan+1 because 3 points => 2 zones Z = zeros((Nrad + 1, Ntan + 1), dtype=complex) for ii in range(Nrad + 1): Z[ii][:] = linspace(X[ii], X[ii].conjugate(), Ntan + 1) assert Z[0][0] == Z8 assert Z[Nrad][0] == Z7 assert Z[0][Ntan] == Z5 assert Z[Nrad][Ntan] == Z6 Z_8 = Z5 + (self.W2 / 2) + (self.W1 / 2) Z_5 = Z5 + (self.W2 / 2) - (self.W1 / 2) # We go thought the zone by Rad then Tan, starting by (0,0) surf_list = list() for jj in range(Ntan): # jj from 0 to Ntan-1 for ii in range(Nrad): # ii from 0 to Nrad-1 Z1 = Z[ii][jj] Z2 = Z[ii][jj + 1] Z3 = Z[ii + 1][jj + 1] Z4 = Z[ii + 1][jj] point_ref = (Z1 + Z2 + Z3 + Z4) / 4 # With one zone the order would be [Z7,Z4,Z5,Z6] if is_simplified: curve_list = list() if ii == 0: if Z1 > Z_8 and Z_5 < Z2 < Z_8: curve_list.append(Segment(Z_8, Z2)) elif Z_5 < Z1 < Z_8 and Z_5 < Z2 < Z_8: curve_list.append(Segment(Z1, Z2)) elif Z2 < Z_5 and Z_5 < Z1 < Z_8: curve_list.append(Segment(Z1, Z_5)) if jj != Ntan - 1: curve_list.append(Segment(Z2, Z3)) if ii != Nrad - 1: curve_list.append(Segment(Z3, Z4)) label = "Wind_" + st + "_R" + str(ii) + "_T" + str(jj) + "_S0" surface = SurfLine( line_list=curve_list, label=label, point_ref=point_ref ) surf_list.append(surface) else: curve_list = list() curve_list.append(Segment(Z1, Z2)) curve_list.append(Segment(Z2, Z3)) curve_list.append(Segment(Z3, Z4)) curve_list.append(Segment(Z4, Z1)) surface = SurfLine( line_list=curve_list, label="Wind_" + st + "_R" + str(ii) + "_T" + str(jj) + "_S0", point_ref=point_ref, ) surf_list.append(surface) for surf in surf_list: surf.rotate(alpha) surf.translate(delta) return surf_list