Exemple #1
0
def A(N1, N2, l1, l2):
  m = RegularQuadMesh(N1 = N1, N2 = N2, l1 = l1/4., l2 = l2)
  def U(x,y,z,label):
    ymax, xmax = y.max(), x.max()
    ux = y/ymax*xmax
    uy = 0.*x
    uz = 0.*x
    return ux, uy, uz
  u = m.nodes.eval_vectorFunction(U)
  m.nodes.apply_displacement(u)
  m.union( m.apply_reflection(point = (l1/2., 0., 0.), normal = (1., 0., 0.) ) )
  return m
Exemple #2
0
def P(N1, N2, l1, l2):
  m  = RegularQuadMesh(N1 = N1, N2 = N2, l1 = l1/4., l2 = l2)
  m1 = RegularQuadMesh(N1 = N2, N2 = N1, l1 = 1., l2 = l2/6.)
  def U(x, y, z, labels):
    r0y = l2/12.
    r0x = r0y
    theta = np.pi * (x-.5)
    rx = y + r0x
    ry = y + r0y
    ux = -x + rx * np.cos(theta)
    uy = -y + ry * np.sin(theta)
    uz = 0. * z
    return ux, uy, uz
  u = m1.nodes.eval_vectorFunction(U)
  m1.nodes.apply_displacement(u)
  m1.nodes.translate(x = l1/4., y = 3.*l2/4.)
  m.union(m1)
  return m
Exemple #3
0
from abapy.mesh import RegularQuadMesh
from matplotlib import pyplot as plt
N1,N2 = 20,20
l1, l2 = 1., 1.
mesh1 = RegularQuadMesh(N1 = N1, N2 = N2, l1 = l1, l2 = l2, name = 'mesh1_el')
mesh2 = RegularQuadMesh(N1 = N1, N2 = N2, l1 = l1, l2 = l2, name =  'mesh2_el')
mesh2.add_set('set2',[1,3])

mesh2.nodes.translate(x = l1, y = l2)

mesh1.union(mesh2)



plt.figure()
xe, ye, ze = mesh1.get_edges()
plt.plot(xe, ye)
plt.show()
Exemple #4
0
from abapy.mesh import RegularQuadMesh
from matplotlib import pyplot as plt
N1, N2 = 20, 20
l1, l2 = 1., 1.
mesh1 = RegularQuadMesh(N1=N1, N2=N2, l1=l1, l2=l2, name='mesh1_el')
mesh2 = RegularQuadMesh(N1=N1, N2=N2, l1=l1, l2=l2, name='mesh2_el')
mesh2.add_set('set2', [1, 3])

mesh2.nodes.translate(x=l1, y=l2)

mesh1.union(mesh2)

plt.figure()
xe, ye, ze = mesh1.get_edges()
plt.plot(xe, ye)
plt.show()