Source code for pyleecan.Methods.Slot.SlotW13.build_geometry_wind

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

from numpy import linspace, zeros

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 : SlotW13 A SlotW13 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 of surface delimiting the winding zone """ # get the name of the lamination st = self.get_name_lam() [Z10, Z9, Z8, Z7, Z6, Z5, Z4, Z3, Z2, Z1] = self._comp_point_coordinate() X = linspace(Z7, Z6, 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] == Z7 assert Z[Nrad][0] == Z6 assert Z[0][Ntan] == Z4 assert Z[Nrad][Ntan] == Z5 # We go thought the surface 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 point_ref = ( Z[ii][jj] + Z[ii][jj + 1] + Z[ii + 1][jj + 1] + Z[ii + 1][jj] ) / 4 # tre reference point of the surface # With one zone the order would be [Z7,Z4,Z5,Z6] if is_simplified: # No doubling Line allowed curve_list = list() if ii == 0: curve_list.append(Segment(Z[ii][jj], Z[ii][jj + 1])) if jj != Ntan - 1: curve_list.append(Segment(Z[ii][jj + 1], Z[ii + 1][jj + 1])) if ii != Nrad - 1: curve_list.append(Segment(Z[ii + 1][jj + 1], Z[ii + 1][jj])) surface = SurfLine( line_list=curve_list, label="Wind_" + st + "_R" + str(ii) + "_T" + str(jj) + "_S0", point_ref=point_ref, ) # surface in the winding area surf_list.append(surface) else: curve_list = list() curve_list.append(Segment(Z[ii][jj], Z[ii][jj + 1])) curve_list.append(Segment(Z[ii][jj + 1], Z[ii + 1][jj + 1])) curve_list.append(Segment(Z[ii + 1][jj + 1], Z[ii + 1][jj])) curve_list.append(Segment(Z[ii + 1][jj], Z[ii][jj])) surface = SurfLine( line_list=curve_list, label="Wind_" + st + "_R" + str(ii) + "_T" + str(jj) + "_S0", point_ref=point_ref, ) # surface in the winding area surf_list.append(surface) for surf in surf_list: surf.rotate(alpha) # rotation of each surface surf.translate(delta) # translation of each surface return surf_list