def setUp(self):
graphite = material.TransverseIsotropicPlyMaterial(
name='Graphite/Epoxy',
E11=181000.,
E22=10300.,
G12=7170.,
nu12=0.28,
t=1.0)
glass = material.TransverseIsotropicPlyMaterial(name='Glass/Epoxy',
E11=47400.,
E22=16200.,
G12=7000.,
nu12=0.26,
t=1.0)
self.lam_grahite_0 = clt.MembraneLaminate([(0, graphite)])
self.lam_grahite_90 = clt.MembraneLaminate([(90, graphite)])
self.lam_grahite_0_90 = clt.MembraneLaminate([(0, graphite),
(90, graphite)])
self.lam_grahite_p_m = clt.MembraneLaminate([(45, graphite),
(-45, graphite)])
self.lam_glass_0 = clt.MembraneLaminate([(0, glass)])
self.lam_glass_90 = clt.MembraneLaminate([(90, glass)])
self.lam_glass_0_90 = clt.MembraneLaminate([(0, glass), (90, glass)])
self.lam_glass_p_m = clt.MembraneLaminate([(45, glass), (-45, glass)])
def setUp(self):
"""Create test environment, isotropic Alu sheet, 1 mm thick, circular hole
with 5 mm radius."""
mat = material.TransverseIsotropicPlyMaterial(name='IMA_M21E_MG',
E11=154000.,
E22=8500.,
G12=4200.,
nu12=0.35,
t=0.127,
a11t=0.15e-6,
a22t=28.7e-6,
F11t=2000.,
F11c=1000.,
F22t=50.,
F22c=200.,
F12s=100.)
sseq = [(a, mat) for a in [45, -45, 0, 90, 0, 90, 0, -45, 45]]
#self.lam = Laminate(sseq)
lam = clt.MembraneLaminate(sseq)
#E = 70000
#nu = 0.3
#G = E / (2*(1+nu))
#mat = material.TransverseIsotropicPlyMaterial(t=1, E11=E, E22=E, G12=G, nu12=nu)
#lam = clt6.MembraneLaminate([(0, mat)])
self.radius = 5
self.oh = openhole.EllipticHoleInfiniteAnisotropicPlate(
lam, self.radius, self.radius)
def setUp(self):
mat = material.TransverseIsotropicPlyMaterial(name='T300/BSL914 (new)',
E11=154000.,
E22=8500.,
G12=4200.,
nu12=0.35,
t=0.25,
a11t=0.15e-6,
a22t=28.7e-6,
F11t=2000.,
F11c=1000.,
F22t=50.,
F22c=200.,
F12s=100.)
sseq = [(a, mat) for a in [45, -45, 0, 90, 90, 0, -45, 45]]
self.lam = clt.MembraneLaminate(sseq)
self.radius = 20
def setUp(self):
# aerospatiale example, V9.3
mat = TransverseIsotropicPlyMaterial(name='T300/BSL914',
E11=130000.,
E22=4650.,
G12=4650.,
nu12=0.35,
a11t=-1e-6,
a22t=40e-6,
t=0.13)
angles = [0, 45, -45, 90, 90, -45, 45, 0]
plydef = [(a, mat) for a in angles]
self.lam = clt.MembraneLaminate(plydef)
load = np.zeros(3)
self.dtemp = -160
self.sol = self.lam.get_linear_response(load, self.dtemp)
def setUp(self):
mat = material.TransverseIsotropicPlyMaterial(name='T300/BSL914 (new)',
E11=154000.,
E22=8500.,
G12=4200.,
nu12=0.35,
t=0.125,
a11t=0.15e-6,
a22t=28.7e-6,
F11t=2000.,
F11c=1000.,
F22t=50.,
F22c=200.,
F12s=100.)
stacking = [(a, mat) for a in self.sseq]
self.lam = clt.MembraneLaminate(stacking)
self.dia = 6.35
self.d0 = 0.5
def setUp(self):
mat = material.TransverseIsotropicPlyMaterial(name='T300/BSL914 (new)',
E11=154000.,
E22=8500.,
G12=4200.,
nu12=0.35,
t=0.25,
a11t=0.15e-6,
a22t=28.7e-6,
F11t=2000.,
F11c=1000.,
F22t=50.,
F22c=200.,
F12s=100.)
sseq = [(a, mat) for a in [0, 90, 90, 0]]
lam = clt.MembraneLaminate(sseq)
self.radius = 20
self.oh = openhole.EllipticHoleInfiniteAnisotropicPlate(
lam, self.radius, self.radius)
def setUp(self):
"""Create test environment, isotropic Alu sheet, 1 mm thick, circular hole
with 5 mm radius."""
mat = material.TransverseIsotropicPlyMaterial(name='T300/BSL914 (new)',
E11=62560.,
E22=34100.,
G12=18820.,
nu12=0.4191,
t=0.25,
a11t=0.15e-6,
a22t=28.7e-6,
F11t=2000.,
F11c=1000.,
F22t=50.,
F22c=200.,
F12s=100.)
# (6, 4, 4, 2)
sseq = [(a, mat) for a in
[45, -45, 0, 90, 0, 45, -45, 0, 0, -45, 45, 0, 90, 0, -45, 45]]
lam = clt.MembraneLaminate(sseq)
self.radius = 20
self.oh = openhole.EllipticHoleInfiniteAnisotropicPlate(
lam, self.radius, self.radius)