def cross_reference(self, model: BDF) -> None:
"""
Cross links the card so referenced cards can be extracted directly
Parameters
----------
model : BDF()
the BDF object
"""
msg = ', which is required by PQUAD1 pid=%s' % self.pid
if self.mid1:
self.mid1_ref = model.Material(self.mid1, msg)
if self.mid2 and self.mid2 != -1:
self.mid2_ref = model.Material(self.mid2, msg)
if self.mid3:
self.mid3_ref = model.Material(self.mid3, msg)
if self.t_membrane is not None:
z1 = abs(self.z1)
z2 = abs(self.z2)
t = self.t_membrane
if not ((-1.5 * t <= z1 <= 1.5 * t) or
(-1.5 * t <= z2 <= 1.5 * t)):
msg = (
f'PQUAD1 pid={self.pid} midsurface: z1={self.z1:g} z2={self.z2:g} t={t:g} '
f'not in range of -1.5t < zi < 1.5t')
model.log.warning(msg)
def cross_reference(self, model: BDF) -> None:
"""
Cross links the card so referenced cards can be extracted directly
Parameters
----------
model : BDF()
the BDF object
"""
msg = ', which is required by PCONEAX=%s' % (self.pid)
if self.mid1 > 0:
self.mid1_ref = model.Material(self.mid1, msg=msg)
if self.mid2 > 0:
self.mid2_ref = model.Material(self.mid2, msg=msg)
if self.mid3 > 0:
self.mid3_ref = model.Material(self.mid3, msg=msg)
def cross_reference(self, model: BDF) -> None:
"""
Cross links the card so referenced cards can be extracted directly
Parameters
----------
model : BDF()
the BDF object
"""
msg = ', which is required by PTUBE mid=%s' % self.mid
self.mid_ref = model.Material(self.mid, msg=msg)
def cross_reference(self, model: BDF) -> None:
"""
Cross links the card so referenced cards can be extracted directly
Parameters
----------
model : BDF()
the BDF object
"""
self.mid_ref = model.Material(self.mid)
def cross_reference(self, model: BDF) -> None:
"""
Cross links the card so referenced cards can be extracted directly
Parameters
----------
model : BDF()
the BDF object
"""
msg = ' which is required by %s pid=%s' % (self.type, self.pid)
self.mid = model.Material(self.mid, msg)
self.mid_ref = self.mid
def test_solid_04(self):
"""checks linear static solid material"""
mid = 2
pid = 4
rho = 0.1
table_id = 42
cards = [
#$ Solid Nodes
['GRID', 11, 0, 0., 0., 0., 0],
['GRID', 12, 0, 1., 0., 0., 0],
['GRID', 13, 0, 1., 1., 0., 0],
['GRID', 14, 0, 0., 1., 0., 0],
['GRID', 15, 0, 0., 0., 2., 0],
['GRID', 16, 0, 1., 0., 2., 0],
['GRID', 17, 0, 1., 1., 2., 0],
['GRID', 18, 0, 0., 1., 2., 0],
# Solids
['CHEXA', 7, pid, 11, 12, 13, 14, 15, 16, 17, 18],
['CTETRA', 8, pid, 11, 12, 13, 15],
# Solid Nodes
['GRID', 21, 0, 0., 0., 0., 0,],
['GRID', 22, 0, 1., 0., 0., 0,],
['GRID', 23, 0, 1., 1., 0., 0,],
['GRID', 24, 0, 0., 0., 2., 0,],
['GRID', 25, 0, 1., 0., 2., 0,],
['GRID', 26, 0, 1., 1., 2., 0,],
['CPENTA', 9, pid, 21, 22, 23, 24, 25, 26],
# static
['PSOLID', pid, mid, 0],
['MAT1', mid, 1.0, 2.0, 3.0, rho],
['MATS1', mid, table_id, 'PLASTIC', 0.0, 1, 1, 100000., ],
#['TABLEST'],
['TABLES1', table_id, 1, None, None, None, None, None, None,
1.0, 10.0, 2.0, 10.0, 'ENDT'],
]
model = BDF(debug=False)
for fields in cards:
model.add_card(fields, fields[0], is_list=True)
model.cross_reference()
mat = model.Material(mid)
mat.E()
model.get_mass_breakdown(property_ids=None, stop_if_no_mass=True, detailed=False)
model.get_mass_breakdown(property_ids=None, stop_if_no_mass=True, detailed=True)
model.get_volume_breakdown(property_ids=None, stop_if_no_volume=True)
save_load_deck(model)
def test_multiple_materials(self):
"""tests multiple materials"""
model = BDF(debug=False)
E = 3.0e7
G = None
nu = 0.3
model.add_mat1(1, E, G, nu)
e11 = e22 = 3.0e7
nu12 = 0.3
model.add_mat8(8, e11, e22, nu12)
model.add_mat4(4, 10.0)
model.add_mat5(5)
bulk = 0.3
rho = 0.2
c = None
model.add_mat10(10, bulk, rho, c)
structural_material_ids = model.get_structural_material_ids()
assert len(structural_material_ids) == 3, structural_material_ids
thermal_material_ids = model.get_thermal_material_ids()
assert len(thermal_material_ids) == 2, thermal_material_ids
mats = model.Materials(1)
assert len(mats) == 1, mats
mats = model.Materials([1, 4, 5])
assert len(mats) == 3, mats
with self.assertRaises(KeyError):
model.Material(-1)
with self.assertRaises(KeyError):
model.StructuralMaterial(-1)
with self.assertRaises(KeyError):
model.ThermalMaterial(-1)
def test_solid_03(self):
"""checks linear static solid material"""
mid = 2
pid = 4
rho = 0.1
tableID = 42
cards = [
#$ Solid Nodes
['GRID', 11, 0, 0., 0., 0., 0],
['GRID', 12, 0, 1., 0., 0., 0],
['GRID', 13, 0, 1., 1., 0., 0],
['GRID', 14, 0, 0., 1., 0., 0],
['GRID', 15, 0, 0., 0., 2., 0],
['GRID', 16, 0, 1., 0., 2., 0],
['GRID', 17, 0, 1., 1., 2., 0],
['GRID', 18, 0, 0., 1., 2., 0],
# Solids
['CHEXA', 7, pid, 11, 12, 13, 14, 15, 16, 17, 18],
['CTETRA', 8, pid, 11, 12, 13, 15],
# Solid Nodes
[
'GRID',
21,
0,
0.,
0.,
0.,
0,
],
[
'GRID',
22,
0,
1.,
0.,
0.,
0,
],
[
'GRID',
23,
0,
1.,
1.,
0.,
0,
],
[
'GRID',
24,
0,
0.,
0.,
2.,
0,
],
[
'GRID',
25,
0,
1.,
0.,
2.,
0,
],
[
'GRID',
26,
0,
1.,
1.,
2.,
0,
],
['CPENTA', 9, pid, 21, 22, 23, 24, 25, 26],
# static
['PSOLID', pid, mid, 0],
['MAT1', mid, 1.0, 2.0, 3.0, rho],
[
'MATS1',
mid,
tableID,
'PLASTIC',
0.0,
1,
1,
100000.,
],
#['TABLEST'],
[
'TABLES1', tableID, 1, None, None, None, None, None, None, 1.0,
10.0, 2.0, 10.0, 'ENDT'
],
]
model = BDF(debug=False)
for fields in cards:
model.add_card(fields, fields[0], is_list=True)
model.cross_reference()
mat = model.Material(mid)
mat.E()
def test_multiple_materials(self):
"""tests multiple materials"""
model = BDF(debug=False)
E = 3.0e7
G = None
nu = 0.3
mat1 = model.add_mat1(1, E, G, nu)
e11 = e22 = 3.0e7
nu12 = 0.3
model.add_mat8(8, e11, e22, nu12)
model.add_mat4(4, 10.0)
mat5 = model.add_mat5(5)
mat9 = model.add_mat9(9,
G11=0.,
G12=0.,
G13=0.,
G14=0.,
G15=0.,
G16=0.,
G22=0.,
G23=0.,
G24=0.,
G25=0.,
G26=0.,
G33=0.,
G34=0.,
G35=0.,
G36=0.,
G44=0.,
G45=0.,
G46=0.,
G55=0.,
G56=0.,
G66=0.,
rho=0.,
A=None,
tref=0.,
ge=0.,
comment='mat9')
bulk = 0.3
rho = 0.2
c = None
model.add_mat10(10, bulk, rho, c)
e1 = 1.
e2 = 2.
e3 = 3.
nu13 = 0.3
nu23 = 0.3
g12 = 12.
g13 = 13.
g23 = 23.
mat11 = model.add_mat11(11,
e1,
e2,
e3,
nu12,
nu13,
nu23,
g12,
g13,
g23,
rho=0.0,
a1=0.0,
a2=0.0,
a3=0.0,
tref=0.0,
ge=0.0,
comment='mat11')
mat1.raw_fields()
mat5.raw_fields()
mat9.raw_fields()
mat11.raw_fields()
structural_material_ids = model.get_structural_material_ids()
assert len(structural_material_ids) == 5, structural_material_ids
thermal_material_ids = model.get_thermal_material_ids()
assert len(thermal_material_ids) == 2, thermal_material_ids
mats = model.Materials(1)
assert len(mats) == 1, mats
mats = model.Materials([1, 4, 5])
assert len(mats) == 3, mats
with self.assertRaises(KeyError):
model.Material(-1)
with self.assertRaises(KeyError):
model.StructuralMaterial(-1)
with self.assertRaises(KeyError):
model.ThermalMaterial(-1)
def cross_reference(self, model: BDF) -> None:
"""cross reference method for a PSOLID"""
msg = ', which is required by PSOLID pid=%s' % (self.pid)
self.mid_ref = model.Material(self.mid, msg)
def cross_reference(self, model: BDF) -> None:
msg = ', which is required by PSOLID pid=%s' % self.pid
self.mids_ref = []
for mid in self.mids:
mid_ref = model.Material(mid, msg=msg)
self.mids_ref.append(mid_ref)
