m.nodes[8] = Node( (1., 0., 0.) ) m.nodes[9] = Node( (2., 3., 0.) ) m.nodes[10] = Node( (2., 2., 0.) ) m.elements[1] = Quad4(conn = (1,8,7,6)) m.elements[2] = Quad4(conn = (2,6,5,3)) m.elements[3] = Tri3(conn = (1,6,2)) m.elements[4] = Tri3(conn = (3,5,4)) m.elements[5] = Tri3(conn = (6,7,10)) m.elements[6] = Quad4(conn = (5,6,10,9)) for k, v in m.elements.iteritems(): print k, v.volume() def transformation(x, y, z): theta = np.pi / 4. * z r = x.copy() x = r * np.cos(theta) z = r * np.sin(theta) return x, y, z m = m.extrude(translation = [0, 0, 1], layers = 1) m = m.transform(transformation) for k, v in m.elements.iteritems(): print k, v.volume() writeMsh(m, "volume.msh")
m.nodes[8] = Node( (1., 0., 0.) ) m.nodes[9] = Node( (2., 3., 0.) ) m.nodes[10] = Node( (2., 2., 0.) ) m.elements[1] = Quad4(conn = (1,8,7,6)) m.elements[2] = Quad4(conn = (2,6,5,3)) m.elements[3] = Tri3(conn = (1,6,2)) m.elements[4] = Tri3(conn = (3,5,4)) m.elements[5] = Tri3(conn = (6,7,10)) m.elements[6] = Quad4(conn = (5,6,10,9)) for k, v in m.elements.iteritems(): print k, v.volume(), v.centroid() writeMsh(m, "volume_2D.msh") def transformation(x, y, z): theta = np.pi / 4. * z r = x.copy() x = r * np.cos(theta) z = r * np.sin(theta) return x, y, z m = m.extrude(translation = [0, 0, 1], layers = 1) #m = m.transform(transformation) for k, v in m.elements.iteritems(): print k, v.volume(), v.centroid()
m.nodes[9] = Node((2., 3., 0.))
m.nodes[10] = Node((2., 2., 0.))
m.elements[1] = Quad4(conn=(1, 8, 7, 6))
m.elements[2] = Quad4(conn=(2, 6, 5, 3))
m.elements[3] = Tri3(conn=(1, 6, 2))
m.elements[4] = Tri3(conn=(3, 5, 4))
m.elements[5] = Tri3(conn=(6, 7, 10))
m.elements[6] = Quad4(conn=(5, 6, 10, 9))
for k, v in m.elements.items():
print(k, v.volume())
def transformation(x, y, z):
theta = np.pi / 4. * z
r = x.copy()
x = r * np.cos(theta)
z = r * np.sin(theta)
return x, y, z
m = m.extrude(translation=[0, 0, 1], layers=1)
m = m.transform(transformation)
for k, v in m.elements.items():
print(k, v.volume())
writeMsh(m, "volume.msh")
m.nodes[7] = Node((2., 1., 0.))
m.nodes[8] = Node((1., 0., 0.))
m.nodes[9] = Node((2., 3., 0.))
m.nodes[10] = Node((2., 2., 0.))
m.elements[1] = Quad4(conn=(1, 8, 7, 6))
m.elements[2] = Quad4(conn=(2, 6, 5, 3))
m.elements[3] = Tri3(conn=(1, 6, 2))
m.elements[4] = Tri3(conn=(3, 5, 4))
m.elements[5] = Tri3(conn=(6, 7, 10))
m.elements[6] = Quad4(conn=(5, 6, 10, 9))
for k, v in m.elements.iteritems():
print k, v.volume(), v.centroid()
writeMsh(m, "volume_2D.msh")
def transformation(x, y, z):
theta = np.pi / 4. * z
r = x.copy()
x = r * np.cos(theta)
z = r * np.sin(theta)
return x, y, z
m = m.extrude(translation=[0, 0, 1], layers=1)
#m = m.transform(transformation)
for k, v in m.elements.iteritems():
m = m.extrude(translation = [0, 0, 1], layers = 1)
def transformation(x, y, z):
theta = np.pi / 2. * z
r = x.copy()
x = r * np.cos(theta)
z = r * np.sin(theta)
return x, y, z
m = m.transform(transformation)
mapping = m.overlapping_nodes()
m = m.merge_nodes(mapping)
m2 = m.copy()
"""
m2.elements.clear()
counter = 1
for label in m.elements.keys():
el = m.elements[label]
simplices = el.simplex_decomposition()
for simplex in simplices:
m2.elements[cunter] = simplex
counter +=1
"""
m2 = m2.clean_connectivity()
writeInp(m2, path = "clean_connectivity.inp", mapping = {"Tri3": "CAX3", "Quad4": "CAX4", "Hexa8": "C3D8", "Prism6":"C3D6", "Tetra4": "C3D4"})
writeMsh(m2, path = "clean_connectivity.msh")
z = r * np.sin(theta)
return x, y, z
m = m.transform(transformation)
mapping = m.overlapping_nodes()
m = m.merge_nodes(mapping)
m2 = m.copy()
"""
m2.elements.clear()
counter = 1
for label in m.elements.keys():
el = m.elements[label]
simplices = el.simplex_decomposition()
for simplex in simplices:
m2.elements[cunter] = simplex
counter +=1
"""
m2 = m2.clean_connectivity()
writeInp(m2,
path="clean_connectivity.inp",
mapping={
"Tri3": "CAX3",
"Quad4": "CAX4",
"Hexa8": "C3D8",
"Prism6": "C3D6",
"Tetra4": "C3D4"
})
writeMsh(m2, path="clean_connectivity.msh")
