def test_crod_01(self):
lines = ['CROD 10 100 10 2']
card = bdf.process_card(lines)
card = BDFCard(card)
size = 8
card = CROD(card)
card.write_bdf(size, 'dummy')
card.rawFields()
self.assertEquals(card.Eid(), 10)
self.assertEquals(card.Pid(), 100)
def test_crod_01(self):
lines = ['CROD 10 100 10 2']
card = bdf.process_card(lines)
cardi = BDFCard(card)
size = 8
card = CROD.add_card(cardi)
card.write_card(size, 'dummy')
card.raw_fields()
self.assertEqual(card.eid, 10)
self.assertEqual(card.Pid(), 100)
node_ids = card.node_ids
assert node_ids == [10, 2], node_ids # probably wrong
def test_crod_01(self):
lines = ['CROD 10 100 10 2']
card = bdf.process_card(lines)
cardi = BDFCard(card)
size = 8
card = CROD.add_card(cardi)
card.write_card(size, 'dummy')
card.raw_fields()
self.assertEqual(card.eid, 10)
self.assertEqual(card.Pid(), 100)
node_ids = card.node_ids
assert node_ids == [10, 2], node_ids # probably wrong
def get_mass(self, nid1, nid2, xyz1, xyz2, eid, pid, mid, A, J, c, nsm, E,
G, nu, rho, L):
"""tests a CROD and a CONROD"""
model = BDF(debug=False)
lines = [
'conrod,%i, %i, %i, %i, %f, %f, %f, %f' %
(eid, nid1, nid2, mid, A, J, c, nsm)
]
card = model.process_card(lines)
cardi = BDFCard(card)
conrod = CONROD.add_card(cardi)
model._add_element_object(conrod)
card = model.elements[eid]
node_ids = card.node_ids
assert node_ids == [nid1, nid2], node_ids # probably wrong
lines = ['crod,%i, %i, %i, %i' % (eid + 1, pid, nid1, nid2)]
card = model.process_card(lines)
cardi = BDFCard(card)
crod = CROD.add_card(cardi)
model._add_element_object(crod)
card = model.elements[eid + 1]
node_ids = card.node_ids
assert node_ids == [nid1, nid2], node_ids # probably wrong
lines = ['ctube,%i, %i, %i, %i' % (eid + 2, pid + 1, nid1, nid2)]
card = model.process_card(lines)
cardi = BDFCard(card)
ctube = CTUBE.add_card(cardi)
model._add_element_object(ctube)
card = model.elements[eid + 2]
node_ids = card.node_ids
assert node_ids == [nid1, nid2], node_ids # probably wrong
lines = ['prod,%i, %i, %f, %f, %f, %f' % (pid, mid, A, J, c, nsm)]
card = model.process_card(lines)
cardi = BDFCard(card)
prod = PROD.add_card(cardi)
model._add_property_object(prod)
#self.pid = integer(card, 1, 'pid')
#self.mid = integer(card, 2, 'mid')
#self.OD1 = double(card, 3, 'OD1')
#self.t = double_or_blank(card, 4, 't', self.OD1 / 2.)
#self.nsm = double_or_blank(card, 5, 'nsm', 0.0)
#self.OD2 = double_or_blank(card, 6, 'OD2', self.OD1)
OD1 = sqrt(4 * A / pi)
t = 0.
OD2 = OD1
lines = [
'ptube,%i, %i, %f, %f, %f, %f' % (pid + 1, mid, OD1, t, nsm, OD2)
]
card = model.process_card(lines)
cardi = BDFCard(card)
ptube = PTUBE.add_card(cardi)
model._add_property_object(ptube)
lines = ['mat1,%i, %.2e, %.2e, %f, %f' % (mid, E, G, nu, rho)]
card = model.process_card(lines)
cardi = BDFCard(card)
card = MAT1.add_card(cardi)
model._add_structural_material_object(card)
lines = [
'grid,%i, %i, %f, %f, %f' % (nid1, 0, xyz1[0], xyz1[1], xyz1[2])
]
card = model.process_card(lines)
cardi = BDFCard(card)
card = GRID.add_card(cardi)
model._add_node_object(card)
lines = [
'grid,%i, %i, %f, %f, %f' % (nid2, 0, xyz2[0], xyz2[1], xyz2[2])
]
card = model.process_card(lines)
cardi = BDFCard(card)
card = GRID.add_card(cardi)
model._add_node_object(card)
model.cross_reference()
mass = L * (rho * A + nsm)
# conrod
self.assertEqual(conrod.eid, eid)
self.assertEqual(conrod.Pid(), -10)
self.assertEqual(conrod.Mid(), mid)
self.assertEqual(conrod.Length(), L)
self.assertEqual(conrod.Nsm(), nsm)
self.assertEqual(conrod.Mass(), mass)
self.assertEqual(conrod.E(), E)
self.assertEqual(conrod.G(), G)
self.assertEqual(conrod.Area(), A)
self.assertEqual(conrod.J(), J)
self.assertEqual(conrod.C(), c)
self.assertEqual(conrod.Rho(), rho)
# crod
self.assertEqual(crod.eid, eid + 1)
self.assertEqual(crod.Pid(), pid)
self.assertEqual(crod.Mid(), mid)
self.assertEqual(crod.Length(), L)
self.assertEqual(crod.Nsm(), nsm)
self.assertEqual(crod.Mass(), mass)
self.assertEqual(crod.E(), E)
self.assertEqual(crod.G(), G)
self.assertEqual(crod.Area(), A)
self.assertEqual(crod.J(), J)
self.assertEqual(crod.C(), c)
self.assertEqual(crod.Rho(), rho)
#self.assertEqual(crod.Nu(), nu)
# prod
self.assertEqual(prod.Pid(), pid)
self.assertEqual(prod.Mid(), mid)
self.assertEqual(prod.Nsm(), nsm)
self.assertEqual(prod.E(), E)
self.assertEqual(prod.G(), G)
self.assertEqual(prod.Area(), A)
self.assertEqual(prod.J(), J)
self.assertEqual(prod.C(), c)
self.assertEqual(prod.Rho(), rho)
# ctube
self.assertEqual(ctube.eid, eid + 2)
self.assertEqual(ctube.Pid(), pid + 1)
self.assertEqual(ctube.Mid(), mid)
self.assertEqual(ctube.Length(), L)
self.assertEqual(ctube.Nsm(), nsm)
self.assertAlmostEqual(ctube.Mass(), mass, 5)
self.assertEqual(ctube.E(), E)
self.assertEqual(ctube.G(), G)
self.assertAlmostEqual(ctube.Area(), A, 5)
ctube.J()
self.assertEqual(ctube.Rho(), rho)
# ptube
self.assertEqual(ptube.Pid(), pid + 1)
self.assertEqual(ptube.Mid(), mid)
self.assertEqual(ptube.Nsm(), nsm)
self.assertEqual(ptube.E(), E)
self.assertEqual(ptube.G(), G)
self.assertAlmostEqual(ptube.Area(), A, 5)
ptube.J()
self.assertEqual(ptube.Rho(), rho)
def get_mass(self, nid1, nid2, xyz1, xyz2, eid, pid, mid, A, J, c, nsm, E, G, nu, rho, L):
"""tests a CROD and a CONROD"""
model = BDF(debug=False)
lines = ['conrod,%i, %i, %i, %i, %f, %f, %f, %f' % (eid, nid1, nid2, mid, A, J, c, nsm)]
card = model.process_card(lines)
cardi = BDFCard(card)
conrod = CONROD.add_card(cardi)
model._add_element_object(conrod)
card = model.elements[eid]
node_ids = card.node_ids
assert node_ids == [nid1, nid2], node_ids # probably wrong
lines = ['crod,%i, %i, %i, %i' % (eid+1, pid, nid1, nid2)]
card = model.process_card(lines)
cardi = BDFCard(card)
crod = CROD.add_card(cardi)
model._add_element_object(crod)
card = model.elements[eid+1]
node_ids = card.node_ids
assert node_ids == [nid1, nid2], node_ids # probably wrong
lines = ['ctube,%i, %i, %i, %i' % (eid+2, pid+1, nid1, nid2)]
card = model.process_card(lines)
cardi = BDFCard(card)
ctube = CTUBE.add_card(cardi)
model._add_element_object(ctube)
card = model.elements[eid+2]
node_ids = card.node_ids
assert node_ids == [nid1, nid2], node_ids # probably wrong
lines = ['prod,%i, %i, %f, %f, %f, %f' % (pid, mid, A, J, c, nsm)]
card = model.process_card(lines)
cardi = BDFCard(card)
prod = PROD.add_card(cardi)
model._add_property_object(prod)
#self.pid = integer(card, 1, 'pid')
#self.mid = integer(card, 2, 'mid')
#self.OD1 = double(card, 3, 'OD1')
#self.t = double_or_blank(card, 4, 't', self.OD1 / 2.)
#self.nsm = double_or_blank(card, 5, 'nsm', 0.0)
#self.OD2 = double_or_blank(card, 6, 'OD2', self.OD1)
OD1 = sqrt(4*A/pi)
t = 0.
OD2 = OD1
lines = ['ptube,%i, %i, %f, %f, %f, %f' % (pid+1, mid, OD1, t, nsm, OD2)]
card = model.process_card(lines)
cardi = BDFCard(card)
ptube = PTUBE.add_card(cardi)
model._add_property_object(ptube)
lines = ['mat1,%i, %.2e, %.2e, %f, %f' % (mid, E, G, nu, rho)]
card = model.process_card(lines)
cardi = BDFCard(card)
card = MAT1.add_card(cardi)
model._add_structural_material_object(card)
lines = ['grid,%i, %i, %f, %f, %f' % (nid1, 0, xyz1[0], xyz1[1], xyz1[2])]
card = model.process_card(lines)
cardi = BDFCard(card)
card = GRID.add_card(cardi)
model._add_node_object(card)
lines = ['grid,%i, %i, %f, %f, %f' % (nid2, 0, xyz2[0], xyz2[1], xyz2[2])]
card = model.process_card(lines)
cardi = BDFCard(card)
card = GRID.add_card(cardi)
model._add_node_object(card)
model.cross_reference()
mass = L * (rho * A + nsm)
# conrod
self.assertEqual(conrod.eid, eid)
self.assertEqual(conrod.Pid(), None)
self.assertEqual(conrod.Mid(), mid)
self.assertEqual(conrod.Length(), L)
self.assertEqual(conrod.Nsm(), nsm)
self.assertEqual(conrod.Mass(), mass)
self.assertEqual(conrod.E(), E)
self.assertEqual(conrod.G(), G)
self.assertEqual(conrod.Area(), A)
self.assertEqual(conrod.J(), J)
self.assertEqual(conrod.C(), c)
self.assertEqual(conrod.Rho(), rho)
# crod
self.assertEqual(crod.eid, eid+1)
self.assertEqual(crod.Pid(), pid)
self.assertEqual(crod.Mid(), mid)
self.assertEqual(crod.Length(), L)
self.assertEqual(crod.Nsm(), nsm)
self.assertEqual(crod.Mass(), mass)
self.assertEqual(crod.E(), E)
self.assertEqual(crod.G(), G)
self.assertEqual(crod.Area(), A)
self.assertEqual(crod.J(), J)
self.assertEqual(crod.C(), c)
self.assertEqual(crod.Rho(), rho)
#self.assertEqual(crod.Nu(), nu)
# prod
self.assertEqual(prod.Pid(), pid)
self.assertEqual(prod.Mid(), mid)
self.assertEqual(prod.Nsm(), nsm)
self.assertEqual(prod.E(), E)
self.assertEqual(prod.G(), G)
self.assertEqual(prod.Area(), A)
self.assertEqual(prod.J(), J)
self.assertEqual(prod.C(), c)
self.assertEqual(prod.Rho(), rho)
# ctube
self.assertEqual(ctube.eid, eid+2)
self.assertEqual(ctube.Pid(), pid+1)
self.assertEqual(ctube.Mid(), mid)
self.assertEqual(ctube.Length(), L)
self.assertEqual(ctube.Nsm(), nsm)
self.assertAlmostEqual(ctube.Mass(), mass, 5)
self.assertEqual(ctube.E(), E)
self.assertEqual(ctube.G(), G)
self.assertAlmostEqual(ctube.Area(), A, 5)
ctube.J()
self.assertEqual(ctube.Rho(), rho)
# ptube
self.assertEqual(ptube.Pid(), pid+1)
self.assertEqual(ptube.Mid(), mid)
self.assertEqual(ptube.Nsm(), nsm)
self.assertEqual(ptube.E(), E)
self.assertEqual(ptube.G(), G)
self.assertAlmostEqual(ptube.Area(), A, 5)
ptube.J()
self.assertEqual(ptube.Rho(), rho)