def __init__(self, pid, d, mcid, mflag, kt1, kt2, kt3,
kr1, kr2, kr3, mass, ge, comment=''):
Property.__init__(self)
if comment:
self._comment = comment
#: Property ID
self.pid = pid
#: diameter of the fastener
self.d = d
#: Specifies the element stiffness coordinate system
self.mcid = mcid
#: 0-absolute 1-relative
self.mflag = mflag
#: stiffness values in directions 1-3
self.kt1 = kt1
self.kt2 = kt2
self.kt3 = kt3
#: Rotational stiffness values in directions 1-3
self.kr1 = kr1
self.kr2 = kr2
self.kr3 = kr3
#: Lumped mass of fastener
self.mass = mass
#: Structural damping
self.ge = ge
assert self.d > 0
assert mflag in [0, 1]
assert self.mcid >= -1
def __init__(self, pid, u0, f0, ka, kb, mu1, kt, mu2,
tmax, mar, trmin, comment=''):
"""
Defines the properties of the gap element (CGAP entry).
"""
Property.__init__(self)
if comment:
self._comment = comment
#: Property ID
self.pid = pid
#: initial gap opening
self.u0 = u0
#: preload
self.f0 = f0
#: axial stiffness of closed gap
self.ka = ka
#: axial stiffness of open gap
self.kb = kb
#: static friction coeff
self.mu1 = mu1
#: transverse stiffness of closed gap
self.kt = kt
#: kinetic friction coeff
self.mu2 = mu2
self.tmax = tmax
self.mar = mar
self.trmin = trmin
def __init__(self, pid, mid, A, j=0., c=0., nsm=0., comment=''):
"""
Creates a PROD card
Parameters
----------
pid : int
property id
mid : int
material id
A : float
area
J : float; default=0.
polar moment of inertia
c : float; default=0.
stress factor
nsm : float; default=0.
nonstructural mass per unit length
comment : str; default=''
a comment for the card
"""
Property.__init__(self)
if comment:
self.comment = comment
self.pid = pid
self.mid = mid
self.A = A
self.j = j
self.c = c
self.nsm = nsm
def __init__(self, pid, mid, OD1, t=None, nsm=0., OD2=None, comment=''):
"""
Adds a PTUBE card
Parameters
----------
pid : int
property id
mid : int
material id
OD1 : float
outer diameter at End A
t : float; default=None -> OD1/2.
thickness
nsm : float; default=0.
non-structural mass per unit length
OD2 : float; default=None -> OD1
outer diameter at End B
comment : str; default=''
a comment for the card
"""
Property.__init__(self)
if comment:
self.comment = comment
if t is None:
t = OD1 / 2.
if OD2 is None:
OD2 = OD1
self.pid = pid
self.mid = mid
self.OD1 = OD1
self.OD2 = OD2
self.t = t
self.nsm = nsm
def __init__(self, pid, mid, A, j=0., c=0., nsm=0., comment=''):
Property.__init__(self)
if comment:
self._comment = comment
self.pid = pid
self.mid = mid
self.A = A
self.j = j
self.c = c
self.nsm = nsm
def __init__(self, pid, mid, OD1, t, nsm, OD2, comment=''):
Property.__init__(self)
if comment:
self._comment = comment
self.pid = pid
self.mid = mid
self.OD1 = OD1
self.OD2 = OD2
self.t = t
self.nsm = nsm
def __init__(self):
self.Type = None
self.dim = None
self.A = None
self.i1 = None
self.i2 = None
self.i12 = None
self.j = None
self.nsm = None
Property.__init__(self)
def __init__(self, pid, mid1, t1, mid2, i, mid3, t2, nsm, z1, z2, phi, comment=''):
Property.__init__(self)
if comment:
self._comment = comment
self.pid = pid
self.mid1 = mid1
self.t1 = t1
self.mid2 = mid2
self.i = i
self.mid3 = mid3
self.t2 = t2
self.nsm = nsm
self.z1 = z1
self.z2 = z2
self.phi = phi
def __init__(self):
Property.__init__(self)
def __init__(self,
pid,
d,
kt1,
kt2,
kt3,
mcid=-1,
mflag=0,
kr1=0.,
kr2=0.,
kr3=0.,
mass=0.,
ge=0.,
comment=''):
"""
Creates a PAST card
Parameters
----------
pid : int
property id
d : int
diameter of the fastener
kt1, kt2, kt3 : float
stiffness values in directions 1-3
mcid : int; default=01
specifies the element stiffness coordinate system
mflag : int; default=0
0-absolute; 1-relative
kr1, kr2, kr3 : float; default=0.0
rotational stiffness values in directions 1-3
mass : float; default=0.0
lumped mass of the fastener
ge : float; default=0.0
structural damping
comment : str; default=''
a comment for the card
"""
Property.__init__(self)
if comment:
self.comment = comment
#: Property ID
self.pid = pid
#: diameter of the fastener
self.d = d
#: Specifies the element stiffness coordinate system
self.mcid = mcid
#: 0-absolute 1-relative
self.mflag = mflag
#: stiffness values in directions 1-3
self.kt1 = kt1
self.kt2 = kt2
self.kt3 = kt3
#: Rotational stiffness values in directions 1-3
self.kr1 = kr1
self.kr2 = kr2
self.kr3 = kr3
#: Lumped mass of fastener
self.mass = mass
#: Structural damping
self.ge = ge
assert self.d > 0
assert mflag in [0, 1]
assert self.mcid >= -1
self.mcid_ref = None
def __init__(self):
Property.__init__(self)
def __init__(self,
pid,
u0=0.,
f0=0.,
ka=1.e8,
kb=None,
mu1=0.,
kt=None,
mu2=None,
tmax=0.,
mar=100.,
trmin=0.001,
comment=''):
"""
Defines the properties of the gap element (CGAP entry).
Parameters
----------
pid : int
property id for a CGAP
u0 : float; default=0.
Initial gap opening
f0 : float; default=0.
Preload
ka : float; default=1.e8
Axial stiffness for the closed gap
kb : float; default=None -> 1e-14 * ka
Axial stiffness for the open gap
mu1 : float; default=0.
Coefficient of static friction for the adaptive gap element
or coefficient of friction in the y transverse direction
for the nonadaptive gap element
kt : float; default=None -> mu1*ka
Transverse stiffness when the gap is closed
mu2 : float; default=None -> mu1
Coefficient of kinetic friction for the adaptive gap element
or coefficient of friction in the z transverse direction
for the nonadaptive gap element
tmax : float; default=0.
Maximum allowable penetration used in the adjustment of
penalty values. The positive value activates the penalty
value adjustment
mar : float; default=100.
Maximum allowable adjustment ratio for adaptive penalty
values KA and KT
trmin : float; default=0.001
Fraction of TMAX defining the lower bound for the allowable
penetration
comment : str; default=''
a comment for the card
"""
Property.__init__(self)
if comment:
self.comment = comment
if kb is None:
kb = 1e-14 * ka
if kt is None:
kt = mu1 * ka
if mu2 is None:
mu2 = mu1
#: Property ID
self.pid = pid
#: initial gap opening
self.u0 = u0
#: preload
self.f0 = f0
#: axial stiffness of closed gap
self.ka = ka
#: axial stiffness of open gap
self.kb = kb
#: static friction coeff
self.mu1 = mu1
#: transverse stiffness of closed gap
self.kt = kt
#: kinetic friction coeff
self.mu2 = mu2
self.tmax = tmax
self.mar = mar
self.trmin = trmin
def __init__(self, pid, mid, cordm=0, integ=None, stress=None, isop=None,
fctn='SMECH', comment=''):
"""
Creates a PSOLID card
Parameters
----------
pid : int
property id
mid : int
material id
cordm : int; default=0
material coordinate system
integ : int; default=None
None-varies depending on element type
0, 'BUBBLE'
1, 'GAUSS'
2, 'TWO'
3, 'THREE'
REDUCED
FULL
stress : int/str; default=None
None/GRID, 1-GAUSS
isop : int/str; default=None
0-REDUCED
1-FULL
fctn : str; default='SMECH'
PFLUID/SMECH
comment : str; default=''
a comment for the card
"""
Property.__init__(self)
if comment:
self.comment = comment
#: Property ID
self.pid = pid
#: Material ID
self.mid = mid
self.cordm = cordm
#valid_integration = ['THREE', 'TWO', 'FULL', 'BUBBLE',
# 2, 3, None, 'REDUCED']
# note that None is supposed to vary depending on element type
# 0-BUBBLE (not for midside nodes)
# 1-GAUSS
# 2-TWO
# 3-THREE
if integ == 0:
integ = 'BUBBLE'
elif integ == 1:
integ = 'GAUSS'
elif integ == 2:
integ = 'TWO'
elif integ == 3:
integ = 'THREE'
self.integ = integ
# blank/GRID
# 1-GAUSS
if stress == 0:
stress = 'GRID'
elif stress == 1:
stress = 'GAUSS'
self.stress = stress
# note that None is supposed to vary depending on element type
# 0-REDUCED
# 1-FULL
if isop == 0:
isop = 'REDUCED'
elif isop == 1:
isop = 'FULL'
elif isop == 2:
pass
self.isop = isop
# PFLUID
# SMECH
if fctn == 'SMEC':
fctn = 'SMECH'
elif fctn == 'PFLU':
fctn = 'PFLUID'
self.fctn = fctn
self.mid_ref = None
def __init__(self):
Property.__init__(self)
self.mid_ref = None
def __init__(self,
pid,
mid1,
t1=None,
mid2=0,
i=None,
mid3=None,
t2=None,
nsm=None,
z1=None,
z2=None,
phi=None,
comment=''):
"""
Creates a PCONEAX
Parameters
----------
pid : int
PCONEAX property id for a CCONEAX.
mid1 : int
Membrane material id
mid2 : int
bending material id
mid3 : int
transverse shear material id
t1 : float
Membrane thickness. (Real > 0.0 if MID1 = 0)
t2 : float
Transverse shear thickness. (Real > 0.0 if MID3 = 0)
I : float
Moment of inertia per unit width.
nsm : float
Nonstructural mass per unit area.
z1, z2 : float
Fiber distances from the middle surface for stress recovery.
phi : List[float]
Azimuthal coordinates (in degrees) for stress recovery.
comment : str; default=''
a comment for the card
"""
Property.__init__(self)
if comment:
self.comment = comment
if phi is None:
phi = []
self.pid = pid
self.mid1 = mid1
self.t1 = t1
self.mid2 = mid2
self.i = i
self.mid3 = mid3
self.t2 = t2
self.nsm = nsm
self.z1 = z1
self.z2 = z2
self.phi = phi
self.mid1_ref = None
self.mid2_ref = None
self.mid3_ref = None
def __init__(self, card, data):
Property.__init__(self, card, data)
