def __init__(self, eid, ul, ud, k, z, s=None, comment=''):
"""creates a GENEL card
The required input is the {UL} list and the lower triangular
portion of [K] or [Z]. Additional input may include the {UD}
list and [S]. If [S] is input, must also be input. If {UD} is
input but [S] is omitted, [S] is internally calculated. In this
case, {UD} must contain six and only six degrees-of freedom.
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.eid = eid
self.ul = ul
self.ud = ud
if k is not None:
self.k = np.asarray(k)
self.z = None
else:
self.z = np.asarray(z)
self.k = None
if s is not None:
s = np.asarray(s)
self.s = s
self.ul_nodes_ref = None
self.ud_nodes_ref = None
def __init__(self, lid_s0, seid, lid_se, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.lid_s0 = lid_s0
self.seid = seid
self.lid_se = lid_se
def __init__(self, seid, label, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.seid = seid
self.label = label
def __init__(self,
sid,
eid,
t,
tpy,
tpz,
tc,
td,
te,
tf,
eids,
comment=''):
BaseCard.__init__(self)
self.comment = comment
self.sid = sid
self.eid = eid
self.t = t
self.tpy = tpy
self.tpz = tpz
self.tc = tc
self.td = td
self.te = te
self.tf = tf
self.eids = eids
assert len(eids) > 0, str(self)
self.eid_ref = None
self.eids_ref = None
def __init__(self, sid, sets, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.sid = sid
self.sets = expand_thru(sets)
self.sets.sort()
def __init__(self, sid, dload, wg, x0, V=None, comment=''):
"""
Creates a GUST card, which defines a stationary vertical gust
for use in aeroelastic response analysis.
Parameters
----------
sid : int
gust load id
dload : int
TLOADx or RLOADx entry that defines the time/frequency
dependence
wg : float
Scale factor (gust velocity/forward velocity) for gust
velocity
x0 : float
Streamwise location in the aerodynamic coordinate system of
the gust reference point.
V : float; default=None
float : velocity of the vehicle (must be the same as the
velocity on the AERO card)
None : ???
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.sid = sid
self.dload = dload
self.wg = wg
self.x0 = x0
self.V = V
def __init__(self, sid, factors, comment=''):
"""
Creates an FLFACT card, which defines factors used for flutter
analysis. These factors define either:
- density
- mach
- velocity
- reduced frequency
depending on the FLUTTER method chosen (e.g., PK, PKNL, PKNLS)
Parameters
----------
sid : int
the id of a density, reduced_frequency, mach, or velocity table
the FLUTTER card defines the meaning
factors : varies
values : List[float, ..., float]
list of factors
List[f1, THRU, fnf, nf, fmid]
f1 : float
first value
THRU : str
the word THRU
fnf : float
second value
nf : int
number of values
fmid : float; default=(f1 + fnf) / 2.
the mid point to bias the array
TODO: does f1 need be be greater than f2/fnf???
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.sid = sid
#self.f1 = f1
#self.fnf = fnf
#self.nf = nf
#self.fmid = fmid
# the dumb string_types thing is because we also get floats
if len(factors) > 1 and isinstance(factors[1], string_types) and factors[1] == 'THRU':
#msg = 'embedded THRUs not supported yet on FLFACT card\n'
nfactors = len(factors)
if nfactors == 4:
(f1, _thru, fnf, nf) = factors
fmid = (f1 + fnf) / 2.
elif nfactors == 5:
(f1, _thru, fnf, nf, fmid) = factors
#assert _thru.upper() == 'THRU', 'factors=%s' % str(factors)
else:
raise RuntimeError('factors must be length 4/5; factors=%s' % factors)
i = np.linspace(0, nf, nf, endpoint=False) + 1
factors = (
(f1*(fnf - fmid) * (nf-i) + fnf * (fmid - f1) * (i-1)) /
( (fnf - fmid) * (nf-i) + (fmid - f1) * (i-1))
)
self.factors = np.asarray(factors)
def __init__(self, seid, nodes_seid, nodes0, comment=''):
"""
Creates an SELOC card, which transforms the superelement SEID
from PA to PB. Basically, define two CORD1Rs.
Parameters
----------
seid : int
the superelement to transform
nodes_seid : List[int, int, int]
the nodes in the superelement than define the resulting coordinate system
nodes0 : List[int, int, int]
the nodes in the superelement than define the starting coordinate system
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.seid = seid
#: Identifiers of grids points. (Integer > 0)
self.nodes_0 = expand_thru(nodes0, set_fields=False, sort_fields=False)
self.nodes_seid = expand_thru(nodes_seid,
set_fields=False,
sort_fields=False)
self.nodes_0_ref = None
self.nodes_seid_ref = None
def __init__(self, seid_a, seid_b, tol, loc, nodes_a, nodes_b, comment=''):
"""
Parameters
----------
SEIDA : int
Partitioned superelement identification number.
SEIDB : int
Identification number of superelement for connection to SEIDA.
TOL : float; default=1e-5
Location tolerance to be used when searching for or checking boundary
grid points.
LOC : str; default='YES'
Coincident location check option for manual connection.
{YES, NO}
GIDAi : int
Identification number of a grid or scalar point in superelement SEIDA,
which will be connected to GIDBi.
GIDBi : int
Identification number of a grid or scalar point in superelement SEIDB,
which will be connected to GIDAi.
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.seid_a = seid_a
self.seid_b = seid_b
self.tol = tol
self.loc = loc
self.nodes_a = nodes_a
self.nodes_b = nodes_b
self.nodes_a_ref = None
self.nodes_b_ref = None
def __init__(self,
sid: int,
nroots: int,
machs: List[float],
comment: str = ''):
"""
Creates an DIVERG card, which is used in divergence
analysis (SOL 144).
Parameters
----------
sid : int
The name
nroots : int
the number of roots
machs : List[float, ..., float]
list of Mach numbers
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.sid = sid
self.nroots = nroots
self.machs = machs
def __init__(self, sid, ring_id, hid, scale, f_rtz, comment=''):
"""
Creates a PLOADX1 card, which defines surface traction for
axisymmetric elements.
Parameters
----------
sid: int
Load set identification number.
ring_id : int
RINGAX entry identification number.
hid: int
Harmonic identification number or a sequence of harmonics.
scale : float
Scale factor for the force.
f_rtz
Force components in r, φ, z directions.
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.sid = sid
self.ring_id = ring_id
self.hid = hid
self.scale = scale
self.f_rtz = np.asarray(f_rtz)
self.ring_id_ref = None
def __init__(self, seid, p1, p2, p3, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.seid = seid
self.nodes = [p1, p2, p3]
self.nodes_ref = None
def __init__(self, seid, superelements, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.seid = seid
#: Identifiers of grids points. (Integer > 0)
self.superelements = expand_thru(superelements)
self.superelements_ref = None
def __init__(self, sid, eid, tbar, tprime, t_stress, comment=''):
BaseCard.__init__(self)
self.comment = comment
self.sid = sid
self.eid = eid
self.tbar = tbar
self.tprime = tprime
self.t_stress = t_stress
def __init__(self, side, coord, nids, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.side = side
self.coord = coord
self.nids = expand_thru(nids)
assert coord in ['T1', 'T2', 'T3', 'R', 'C', 'S'], coord
def __init__(self,
icavity,
gitb=4,
gips=4,
cier=4,
error_tol=0.1,
zero_tol=1e-10,
warp_tol=0.01,
rad_check=3,
comment=''):
"""
Creates a VIEW3D, which defines a 3D view factor
Parameters
----------
icavity : int
Radiant cavity identification number on RADCAV entry. (Integer > 0)
gitb : int; default=4
Gaussian integration order to be implemented in calculating net
effective view factors in the presence of third-body shadowing.
(Integer 2, 3, 4, 5, 6 or 10)
gips : int; default=4
Gaussian integration order to be implemented in calculating net
effective view factors in the presence of self-shadowing.
(Integer 2, 3, 4, 5, 6 or 10)
cier : int; default=4
Discretization level used in the semi-analytic contour integration
method. (1 < Integer < 20)
error_tol : float; default=0.1
Error estimate above which a corrected view factor is calculated
using the semi-analytic contour integration method. (Real > 0.0)
zero_tol : float; default=1e-10
Assumed level of calculation below which the numbers are considered
to be zero. (Real > 0.0)
warp_tol : float; default=0.01
Assumed degree of warpage above which the actual value of will be
calculated. (0.0 < Real < 1.0)
rad_check : int; default=3
Type of diagnostic output desired for the radiation exchange surfaces.
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
#: Material identification number
self.icavity = icavity
self.gitb = gitb
self.gips = gips
self.cier = cier
self.error_tol = error_tol
self.zero_tol = zero_tol
self.warp_tol = warp_tol
self.rad_check = rad_check
def __init__(self, seid, comp, nids, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.seid = seid
self.comp = comp
#: Identifiers of grids points. (Integer > 0)
self.nids = expand_thru(nids)
self.nids_ref = None
def __init__(self, seid, psid, nodes, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.seid = seid
self.psid = psid
#: Identifiers of grids points. (Integer > 0)
self.nodes = expand_thru(nodes)
self.nodes_ref = None
def __init__(self, seid_a, seid_b, ids, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.seid_a = seid_a
self.seid_b = seid_b
#: Identifiers of grids points. (Integer > 0)
self.ids = expand_thru(ids)
self.ids_ref = None
def __init__(self, eid, nodes, comment=''):
"""
Defines a 1D dummy element used for plotting.
+--------+-----+-----+-----+
| 1 | 2 | 3 | 4 |
+========+=====+=====+=====+
| PLOTEL | EID | G1 | G2 |
+--------+-----+-----+-----+
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.eid = eid
self.nodes = nodes
def __init__(self, set_id, n, comment=''):
"""
Parameters
----------
set_id : int / str
Partitioned superelement identification number.
(Integer > 0 or Character='ALL')
n : int; default=0
Number of internally generated scalar points for dynamic
reduction generalized coordinates (Integer > 0).
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.set_id = set_id
self.n = n
def __init__(self, eid, nodes, comment=''):
"""
Adds a PLOTEL card
Parameters
----------
eid : int
Element ID
nodes : List[int, int]
Unique GRID point IDs
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.eid = eid
self.nodes = nodes
def __init__(self, aestat_id, label, comment=''):
"""
Creates an AESTAT card, which is a variable to be used in a TRIM analysis
Parameters
----------
id : int
unique id
label : str
name for the id
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.aestat_id = aestat_id
self.label = label
def __init__(self, sid, temperature, comment=''):
"""
Creates a TEMPD card
Parameters
----------
sid : int
Load set identification number. (Integer > 0)
temperature : float
default temperature
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.sid = sid
self.temperature = temperature
def __init__(self, sid, mach, q, labels, uxs, aeqr=1.0, comment=''):
"""
Creates a TRIM card for a static aero (144) analysis.
Parameters
----------
sid : int
the trim id; referenced by the Case Control TRIM field
mach : float
the mach number
q : float
dynamic pressure
labels : List[str]
names of the fixed variables
uxs : List[float]
values corresponding to labels
aeqr : float
0.0 : rigid trim analysis
1.0 : elastic trim analysis (default)
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
#: Trim set identification number. (Integer > 0)
self.sid = sid
#: Mach number. (Real > 0.0 and != 1.0)
self.mach = mach
#: Dynamic pressure. (Real > 0.0)
self.q = q
#: The label identifying aerodynamic trim variables defined on an
#: AESTAT or AESURF entry.
self.labels = labels
#: The magnitude of the aerodynamic extra point degree-of-freedom.
#: (Real)
self.uxs = uxs
#: Flag to request a rigid trim analysis (Real > 0.0 and < 1.0;
#: Default = 1.0. A value of 0.0 provides a rigid trim analysis.
self.aeqr = aeqr
def __init__(self):
"""
Common class for AERO, AEROS
Attributes
----------
acsid : int; default=0
aerodyanmic coordinate system
defines the direction of the wind
sym_xz : int; default=0
xz symmetry flag (+1=symmetry; -1=antisymmetric)
sym_xy : int; default=0
xy symmetry flag (+1=symmetry; -1=antisymmetric)
"""
BaseCard.__init__(self)
self.sym_xy = None
self.sym_xz = None
self.acsid = None
self.acsid_ref = None
def __init__(self, machs, reduced_freqs, comment=''):
"""
Creates an MKAERO1 card, which defines a set of mach and
reduced frequencies.
Parameters
----------
machs : List[float]
series of Mach numbers
reduced_freqs : List[float]
series of reduced frequencies
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.machs = np.unique(machs)
self.reduced_freqs = np.unique(reduced_freqs)
def __init__(self, sid, sets, comment=''):
"""
Creates an NSMADD card, which sum NSM sets
Parameters
----------
sid : int
the NSM Case Control value
sets : List[int]
the NSM, NSM1, NSML, NSML1 values
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.sid = sid
self.sets = expand_thru(sets)
self.sets.sort()
def __init__(self,
iview,
icavity,
shade='BOTH',
nbeta=1,
ngamma=1,
dislin=0.0,
comment=''):
"""
Creates a VIEW, which defines a 2D view factor
Parameters
----------
iview : int
Identification number
icavity : int
Cavity identification number for grouping the radiant exchange faces of
CHBDYi elements
shade : str; default='BOTH'
Shadowing flag for the face of CHBDYi element
- NONE means the face can neither shade nor be shaded by other faces
- KSHD means the face can shade other faces
- KBSHD means the face can be shaded by other faces
- BOTH means the face can both shade and be shaded by other faces
nbeta / ngamma : int; default=1 / 1
Subelement mesh size in the beta/gamma direction. (Integer > 0)
dislin : float; default=0.0
The displacement of a surface perpendicular to the surface
comment : str; default=''
a comment for the card
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
#: Material identification number
self.iview = iview
self.icavity = icavity
self.shade = shade
self.nbeta = nbeta
self.ngamma = ngamma
self.dislin = dislin
def __init__(self,
seid,
superelement_type,
rseid,
method='AUTO',
tol=1e-5,
loc='YES',
unitno=None,
comment=''):
"""
Parameters
----------
seid : int
Partitioned superelement identification number.
Type : str
Superelement type.
{PRIMARY, REPEAT, MIRROR, COLLCTR, EXTERNAL, EXTOP2}
rseid : int; default=0
Identification number of the reference superelement,
used if TYPE = 'REPEAT' and 'MIRROR'.
method : str; default='AUTO'
Method to be used when searching for boundary grid points.
{AUTO, MANUAL}
tol : float; default=1e-5
Location tolerance to be used when searching for boundary grid points.
loc : str; default='YES'
Coincident location check option for manual conection option.
{YES, NO}
unitno : int / None
FORTRAN unit number for the OUTPUT2 file (applicable and
meaningful only when TYPE='EXTOP2').
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.seid = seid
self.superelement_type = superelement_type
self.rseid = rseid
self.method = method
self.tol = tol
self.loc = loc
self.unitno = unitno
def __init__(self, friction_id: int, mu1: float, fstiff=None, comment=''):
"""
Creates a BFRIC card, which defines a frictional contact.
Parameters
----------
friction_id : int
Friction identification number.
mu1 : float
Coefficient of static friction.
fstiff : float; default=None
Frictional stiffness in stick. See Remarks 2 and 3
Default=automatically selected by the program.
"""
BaseCard.__init__(self)
if comment:
self.comment = comment
self.friction_id = friction_id
self.fstiff = fstiff
self.mu1 = mu1
def __init__(self, sid, temperature, comment=''):
BaseCard.__init__(self)
if comment:
self.comment = comment
self.sid = sid
self.temperature = temperature