def test_cart3d_io_03(self):
infile_name = os.path.join(test_path, 'threePlugs.bin.tri')
outfile_name = os.path.join(test_path, 'threePlugs_out.tri')
outfile_name_bin = os.path.join(test_path, 'threePlugs_bin2.tri')
outfile_name_bin_out = os.path.join(test_path,
'threePlugs_bin_out.tri')
cart3d = Cart3D(log=None, debug=False)
cart3d.read_cart3d(infile_name)
cart3d.write_cart3d(outfile_name, is_binary=False)
cart3d.write_cart3d(outfile_name_bin, is_binary=True)
cart3d_ascii = Cart3D(log=None, debug=False)
cart3d_ascii.read_cart3d(outfile_name)
check_array(cart3d.points, cart3d_ascii.points)
cart3d_bin = Cart3D(log=None, debug=False)
cart3d_bin.read_cart3d(outfile_name_bin)
check_array(cart3d.points, cart3d_bin.points)
os.remove(outfile_name)
os.remove(outfile_name_bin)
cart3d.write_cart3d(outfile_name_bin_out, is_binary=False)
os.remove(outfile_name_bin_out)
def write_new_cart3d_mesh(cfd_grid_file, cfd_grid_file2, wA):
"""takes in half model wA, and baseline cart3d model, updates full model grids"""
log.info("---starting write_new_cart3d_mesh---")
# make half model
cart = Cart3D()
result_names = ['Cp']
cart.read_cart3d(cfd_grid_file,
result_names=result_names) # reading full model
points, elements, regions, loads = cart.make_half_model()
# adjusting points
points2 = {}
for (ipoint, point) in sorted(iteritems(points)):
wai = wA[ipoint]
(x, y, z) = point
points2[ipoint] = [x, y, z + wai]
# mirroring model
points, elements, regions, loads = cart.make_mirror_model(
points2, elements, regions, loads)
# writing half model; no loads (cleans up leftover parameters)
cart.write_cart3d(cfd_grid_file, points, elements, regions)
log.info("---finished write_new_cart3d_mesh---")
sys.stdout.flush()
def test_cart3d_io_01(self):
lines = ("7 6\n"
"0.000000 0.000000 0.000000\n"
"1.000000 0.000000 0.000000\n"
"2.000000 0.000000 0.000000\n"
"1.000000 1.000000 0.000000\n"
"2.000000 1.000000 0.000000\n"
"1.000000 -1.000000 0.000000\n"
"2.000000 -1.000000 0.000000\n"
"1 4 2\n"
"2 4 5\n"
"2 5 3\n"
"2 6 1\n"
"5 6 2\n"
"5 5 2\n"
"1\n"
"2\n"
"3\n"
"2\n"
"4\n"
"6\n")
infile_name = os.path.join(test_path, 'flat_full.tri')
with open(infile_name, 'w') as f:
f.write(lines)
cart3d = Cart3D(log=None, debug=False)
cart3d.read_cart3d(infile_name)
assert len(cart3d.points) == 7, 'npoints=%s' % len(cart3d.points)
assert len(cart3d.elements) == 6, 'nelements=%s' % len(cart3d.elements)
assert len(cart3d.regions) == 6, 'nregions=%s' % len(cart3d.regions)
assert len(cart3d.loads) == 0, 'nloads=%s' % len(cart3d.loads)
def test_nastran_to_cart3d_02(self):
log = get_logger(level='warning', encoding='utf-8')
lines = ('SOL 101\n'
'CEND\n'
'BEGIN BULK\n'
'GRID,1,,1.0,0.,0.\n'
'GRID,2,,1.0,1.,0.\n'
'GRID,19,,0.0,1.,0.\n'
'CTRIA3,10,100,1,2,19\n'
'PSHELL,100,1000,0.1\n'
'MAT1,1000,3.0e7,,0.3\n'
'ENDDATA\n')
bdf_filename = os.path.join(model_path, 'test02.bdf')
cart3d_filename = os.path.join(model_path, 'test02.tri')
cart3d_filename_out = os.path.join(model_path, 'test02_out.tri')
with open(bdf_filename, 'w') as bdf_file:
bdf_file.write(lines)
nastran_to_cart3d_filename(bdf_filename, cart3d_filename, log=log)
model = Cart3D(log=log)
model.read_cart3d(cart3d_filename)
model.write_cart3d(cart3d_filename_out)
test = Cart3dGUI()
test.log = log
test.model.load_cart3d_geometry(cart3d_filename)
os.remove(bdf_filename)
os.remove(cart3d_filename)
os.remove(cart3d_filename_out)
def mapDeflectionsStructures_Aero(bdf_model='test_tet10.bdf',
op2_filename='test_tet10.op2',
tet_filename='geometry.morph.in',
cart3d_geom_filename='bJet.a.tri',
cart3d_out_filename='bJet.a.tri2',
proper_tet_filename='properTets.in',
workpath=''):
t0 = time()
proper_tets = load_proper_tets(proper_tet_filename)
#makeGeometryMorphIn(basepath, bdfModel)
# loading tetrahedra
dr = DelauneyReader(tet_filename) # geometry.morph.in
tets, nodes, elements, volume = dr.build_tets()
sys.stdout.flush()
#print("type(tets) = ",type(tets))
#for i,tet in sorted(tets.items()):
#print("tet[%4s]=%s" % (i, tet))
# loading op2 displacements
defreader = DeflectionReader(op2_filename) # test_tet10.op2
sys.stdout.flush()
#deflections = defreader.convertDisplacements()
#deflections = {1:[1.,2.,3.]}
#for key, d in deflections.items():
#print("d = ", d)
# loading aero nodes
cart = Cart3D() # bJet.a.tri
cart.read_cart3d(cart3d_geom_filename)
#(cartPoints, elements, regions, Cp) = cart.makeHalfModel(cartPoints, elements, regions, Cp)
sys.stdout.flush()
#cart_outfile = os.path.join(workpath, 'bJet.a.tri_test') # test code
#cart.writeInfile(cart_outfile, cart_points, elements, regions)
#for point in cart_points:
# print("point = ", point)
# deflect the aero nodes
dmap = DeflectionMapper(cart.points, tets, defreader)
t1 = time()
log.info("setup time = %g sec" % (t1 - t0))
aero_nodes2, proper_tets = dmap.map_deflections(proper_tets)
write_proper_tets(workpath, proper_tets)
# write out the deflected aero nodes
cart.nodes = aero_nodes2
cart.write_cart3d(cart3d_out_filename) #bJet.a.tri_new
log.info("done with deflection mapping!")
#for aeroNode in aeroNodes2:
# print("aeroNode = ", aeroNode)
t2 = time()
log.info("total mapDeflections.py time = %g sec" % (t2 - t0))
def tecplot_to_cart3d(tecplot_filename, cart3d_filename=None, debug=True):
"""
Converts a Tecplot file to Cart3d.
It's assumed that quads are actually degenerate triangles
"""
if isinstance(tecplot_filename, str):
model = read_tecplot(tecplot_filename, debug=debug)
else:
model = tecplot_filename
if len(model.tri_elements) and len(model.quad_elements):
tris = np.vstack([
model.tri_elements,
model.quad_elements[:, :3],
])
elif len(model.tri_elements):
tris = model.tri_elements
elif len(model.quad_elements):
tris = model.quad_elements[:, :3]
else:
raise NotImplementedError('need quads/tris')
npoints = model.xyz.shape[0]
nelements = tris.shape[0]
assert tris.shape[1] == 3, tris.shape
#print('npoints=%s nelements=%s' % (npoints, nelements))
#removed_nodes = False
regions = np.zeros(nelements, dtype='int32')
ones_float = np.ones(npoints, dtype='float64')
cart3d_model = Cart3D()
cart3d_model.points = model.xyz
cart3d_model.regions = regions
cart3d_model.elements = tris + 1
headers_no_xyz = model.variables[3:] # drop the xyz, get what's left
if 'cp' in headers_no_xyz:
iCp = headers_no_xyz.index('cp')
cp = model.results[:, iCp]
assert len(cp) == npoints
cart3d_model.loads = {
'Cp': cp, # nodal Cp
'rho': ones_float,
'rhoU': ones_float,
'rhoV': ones_float,
'rhoW': ones_float,
'E': ones_float,
}
else:
model.log.debug('skipping Cp')
if cart3d_filename is not None:
cart3d_model.write_cart3d(cart3d_filename)
return cart3d_model
def main():
"""tests getting the normal groups"""
cart3d = Cart3D(log=None, debug=False)
result_names = [] # read the mesh only
cart3d.read_cart3d('Cart3d_55000_2.4_10_0_0_0_0.i.triq', result_names=result_names)
points = cart3d.points
elements = cart3d.elements
celements = elements.copy()
normals, groups = get_normal_groups(points, celements)
tris, quads = normal_groups_to_quads(celements, normals, groups)
write_nastran_quads_tris(points, tris, quads, bdf_filename='tris_quads.bdf')
def stl_to_cart3d(stl_filename,
cart3d_filename=None,
log=None,
debug=False,
is_binary=False,
float_fmt='%6.7f'):
"""
Converts a Cart3D object to STL format.
Parameters
----------
stl_filename : str / STL()
str : path to the input STL file
STL() : an STL object
cart3d_filename : str; default=None
str : path to the output Cart3D file (or None to skip)
log : log
a logger object (or None)
debug : bool; default=False
True/False (used if log is not defined)
is_binary : bool; default=False
should the cart3d file be binary
float_fmt : str; default='6.7f'
the cart3d node precision
Returns
-------
stl : STL()
an STL object
"""
if isinstance(stl_filename, string_types):
stl = read_stl(stl_filename, log=log, debug=debug)
elif isinstance(stl_filename, STL):
stl = stl_filename
else:
raise TypeError('stl_filename must be a string or STL; type=%s' %
type(stl_filename))
cart3d = Cart3D(log=log, debug=debug)
cart3d.nodes = stl.nodes + 1
cart3d.elements = stl.elements + 1
nelements = len(stl.elements)
cart3d.regions = np.zeros(nelements, dtype='int32')
if cart3d_filename:
cart3d.write_cart3d(cart3d_filename,
is_binary=is_binary,
float_fmt=float_fmt)
return cart3d
def run_quad_extraction(cart3d_triq_filename):
"""tests getting the normal groups"""
cart3d = Cart3D(log=None, debug=False)
result_names = [] # read the mesh only
cart3d.read_cart3d(cart3d_triq_filename, result_names=result_names)
points = cart3d.points
elements = cart3d.elements
celements = elements.copy()
normals, groups = get_normal_groups(points, celements)
tris, quads = normal_groups_to_quads(celements, normals, groups)
write_nastran_quads_tris(points,
tris,
quads,
bdf_filename='tris_quads.bdf')
def cart3d_to_usm3d_bc_filename(cart3d_filename, usm3d_bc_filename, log=None, debug=False):
"""
Creates a USM3D boundary condtion file from the Cart3d regions.
Parameters
----------
cart3d_filename : str
path to the input Cart3D file
usm3d_bc_filename : str
path to the output BC file
log : log(); default=None
a logger object
debug : bool; default=False
True/False (used if log is not defined)
"""
cart3d = Cart3D(log=log, debug=debug)
cart3d.read_cart3d(cart3d_filename)
cart3d_to_usm3d_bc(cart3d, usm3d_bc_filename)
def test_cart3d_io_02(self):
lines = ("5 3 6\n"
"0. 0. 0.\n"
"1. 0. 0.\n"
"2. 0. 0.\n"
"1. 1. 0.\n"
"2. 1. 0.\n"
"1 4 2\n"
"2 4 5\n"
"2 5 3\n"
"1\n"
"2\n"
"3\n"
"1.\n"
"1. 1. 1. 1. 1.\n"
"2.\n"
"2. 2. 2. 2. 2.\n"
"3.\n"
"3. 3. 3. 3. 3.\n"
"4.\n"
"4. 4. 4. 4. 4.\n"
"5.\n"
"5. 5. 5. 5. 5.\n")
infile_name = os.path.join(test_path, 'flat.tri')
with open(infile_name, 'w') as f:
f.write(lines)
cart3d = Cart3D(log=None, debug=False)
cart3d.read_cart3d(infile_name)
assert len(cart3d.points) == 5, 'npoints=%s' % len(cart3d.points)
assert len(cart3d.elements) == 3, 'nelements=%s' % len(cart3d.elements)
assert len(cart3d.regions) == 3, 'nregions=%s' % len(cart3d.regions)
assert len(
cart3d.loads) == 14, 'nloads=%s' % len(cart3d.loads) # was 10
assert len(cart3d.loads['Cp']) == 5, 'nCp=%s' % len(cart3d.loads['Cp'])
outfile_name = os.path.join(test_path, 'flat.bin.tri')
cart3d.loads = None
cart3d.write_cart3d(outfile_name, is_binary=True)
cnormals = cart3d.get_normals()
nnormals = cart3d.get_normals_at_nodes(cnormals)
def test_nastran_to_cart3d_02(self):
lines = ('SOL 101\n'
'CEND\n'
'BEGIN BULK\n'
'GRID,1,,1.0,0.,0.\n'
'GRID,2,,1.0,1.,0.\n'
'GRID,19,,0.0,1.,0.\n'
'CTRIA3,10,100,1,2,19\n'
'PSHELL,100,1000,0.1\n'
'MAT1,1000,3.0e7,,0.3\n'
'ENDDATA\n')
bdf_filename = os.path.join(model_path, 'test02.bdf')
cart3d_filename = os.path.join(model_path, 'test02.tri')
cart3d_filename_out = os.path.join(model_path, 'test02_out.tri')
with open(bdf_filename, 'w') as f:
f.write(lines)
nastran_to_cart3d_filename(bdf_filename, cart3d_filename)
model = Cart3D()
model.read_cart3d(cart3d_filename)
model.write_cart3d(cart3d_filename_out)
test = Cart3dGUI()
test.load_cart3d_geometry(cart3d_filename, dirname=None)
def nastran_to_cart3d(bdf, log=None, debug=False):
"""
Converts a Nastran BDF() object to a Cart3D() object.
Parameters
----------
bdf : BDF()
a BDF object
log : log; default=None -> dummyLogger
a logger object
debug : bool; default=False
True/False (used if log is not defined)
Returns
-------
cart3d : Cart3D()
a Cart3D object
"""
cart3d = Cart3D(log=log, debug=debug)
nnodes = len(bdf.nodes)
nelements = 0
if 'CTRIA3' in bdf.card_count:
nelements += bdf.card_count['CTRIA3']
if 'CQUAD4' in bdf.card_count:
nelements += bdf.card_count['CQUAD4'] * 2
nodes = zeros((nnodes, 3), 'float64')
elements = zeros((nelements, 3), 'int32')
regions = zeros(nelements, 'int32')
i = 0
nids = array(list(bdf.nodes.keys()), dtype='int32')
nids_expected = arange(1, len(nids) + 1)
if array_equal(nids, nids_expected):
# we don't need to renumber the nodes
# so we don't need to make an nid_map
for node_id, node in sorted(iteritems(bdf.nodes)):
nodes[i, :] = node.get_position()
i += 1
i = 0
for element_id, element in sorted(iteritems(bdf.elements)):
if element.type == 'CTRIA3':
nids = element.node_ids
elements[i, :] = nids
regions[i] = element.Mid()
#elif element.type == 'CQUAD4':
#nids = element.node_ids
#elements[i, :] = nids
#regions[i] = element.Mid()
else:
raise NotImplementedError(element.type)
i += 1
else:
nid_map = {}
for node_id, node in sorted(iteritems(bdf.nodes)):
nodes[i, :] = node.get_position()
i += 1
nid_map[node_id] = i
i = 0
for element_id, element in sorted(iteritems(bdf.elements)):
if element.type == 'CTRIA3':
nids = element.node_ids
elements[i, :] = [nid_map[nid] for nid in nids]
regions[i] = element.material_ids[0]
elif element.type == 'CQUAD4':
nids = element.node_ids
quad = [nid_map[nid] for nid in nids]
mid = element.material_ids[0]
# TODO: splits on edge 1-3, not the max angle
# since we're just comparing the models, it doesn't matter
elements[i, :] = [quad[0], quad[1], quad[2]]
regions[i] = mid
i += 1
elements[i, :] = [quad[0], quad[2], quad[3]]
regions[i] = mid
else:
raise NotImplementedError(element.type)
i += 1
assert elements.min() > 0, elements
cart3d.nodes = nodes
cart3d.elements = elements - 1
cart3d.regions = regions
return cart3d
def run_map_loads(inputs,
cart3d_geom='Components.i.triq',
bdf_model='fem.bdf',
bdf_model_out='fem.loads.out',
configpath='',
workpath=''):
"""
inputs : dict
aero_format : str
'cart3d' is the only option
skin_property_regions : List[int, int, ...]
list of property ids for the skin
isubcase : int
the SUBCASE number for the load
pInf : float
the static pressure (psi)
qInf : float
the dynamic pressure (psi)
Sref : float
the reference area (in^2)
Lref : float
the reference length (in)
xref : float
the reference location (in)
cart3d_geom : str; default='Components.i.triq'
path to the cart3d model
only maps half model loads, so:
'_half' on the end : use the +y side of the model
without 'half' : cut the model and use the +y half
bdf_model : str
the path to the input fem
bdf_model_out : str
the location to save the loads
"""
t0 = time()
print(inputs)
aero_format = inputs['aero_format'].lower()
property_regions = inputs['skin_property_regions']
isubcase = inputs['isubcase']
pInf = inputs['pInf']
qInf = inputs['qInf']
Sref = inputs['Sref']
Lref = inputs['Lref']
xref = inputs['xref']
force_scale = inputs['force_scale']
moment_scale = inputs['moment_scale']
if isinstance(bdf_model, BDF):
pass
else:
assert os.path.exists(bdf_model), '%r doesnt exist' % bdf_model
if aero_format == 'cart3d':
cart3d_model = Cart3D(debug=True)
result_names = ['Cp', 'rho', 'rhoU', 'rhoV', 'rhoW', 'E', 'Mach']
#result_names = None
if not cart3d_geom.endswith('_half'):
half_model = cart3d_geom + '_half'
cart3d_model.read_cart3d(cart3d_geom, result_names=result_names)
(nodes, elements, regions,
loads) = cart3d_model.make_half_model(axis='y')
cart3d_model.nodes = nodes
cart3d_model.elements = elements
cart3d_model.regions = regions
cart3d_model.loads = loads
#(nodes, elements, regions, Cp) = cart3d_model.renumber_mesh(
#nodes, elements, regions, Cp)
cart3d_model.write_cart3d(half_model)
else:
cart3d_model.read_cart3d(cart3d_geom, result_names=result_names)
elements = cart3d_model.elements
Cp = cart3d_model.loads['Cp']
mesh = cart3d_model
else:
raise NotImplementedError('aero_format=%r' % aero_format)
aero_model = AeroModel(inputs, mesh.nodes, mesh.elements, Cp)
log.info("elements[1] = %s" % elements[1])
#del elements, nodes, Cp
if isinstance(bdf_model, BDF):
fem = bdf_model
else:
assert os.path.exists(bdf_model), '%r doesnt exist' % bdf_model
fem = BDF(debug=True, log=log)
fem.read_bdf(bdf_model)
sys.stdout.flush()
structural_model = StructuralModel(fem, property_regions)
mapper = LoadMapping(aero_model, structural_model, configpath, workpath)
t1 = time()
mapper.set_flight_condition(pInf, qInf)
mapper.set_reference_quantities(Sref, Lref, xref)
mapper.set_scale_factors(force_scale, moment_scale)
mapper.set_output(bdffile=bdf_model_out, load_case=isubcase)
log.info("setup time = %g sec; %g min" % (t1 - t0, (t1 - t0) / 60.))
mapper.build_mapping_matrix(debug=False)
t2 = time()
log.info("mapping matrix time = %g sec; %g min" % (t2 - t1,
(t2 - t1) / 60.))
mapper.map_loads()
t3 = time()
log.info("map loads time = %g sec" % (t3 - t2))
log.info("total time = %g min" % ((t3 - t0) / 60.))
def read_half_cart3d_points(cfd_grid_file):
"""return half model points to shrink xK matrix"""
cart = Cart3D()
cart.read_cart3d(cfd_grid_file)
points, elements, regions, loads = cart.make_half_model()
return points
def tecplot_to_cart3d(tecplot_filename,
cart3d_filename=None,
remove_degenerate_tris=True,
log=None,
debug=True):
"""
Converts a Tecplot file to Cart3d.
Parameters
----------
remove_degenerate_tris : bool; default=False
removes degenerate triangles (triangles with an area of 0.0)
"""
if isinstance(tecplot_filename, str):
model = read_tecplot(tecplot_filename, log=log, debug=debug)
else:
model = tecplot_filename
assert len(model.zones) == 1, 'only 1 zone is supported'
for izone, zone in enumerate(model.zones):
#print(zone)
tris, xyz = get_zone_tris_xyz(zone)
if remove_degenerate_tris:
assert tris.shape[0] > 0, tris.shape
assert xyz.shape[0] > 0, xyz.shape
A = _get_tri_area(tris, xyz)
iarea = np.where(A > 0.)[0]
tris = tris[iarea, :]
npoints = xyz.shape[0]
assert npoints > 0, xyz.shape
nelements = tris.shape[0]
assert nelements > 0, nelements
assert tris.shape[1] == 3, tris.shape
#print('npoints=%s nelements=%s' % (npoints, nelements))
#removed_nodes = False
regions = np.zeros(nelements, dtype='int32')
ones_float = np.ones(npoints, dtype='float64')
cart3d_model = Cart3D(log=log)
cart3d_model.points = xyz
cart3d_model.regions = regions
cart3d_model.elements = tris # + 1
assert npoints > 0, npoints
headers_no_xyz = model.variables[3:] # drop the xyz, get what's left
if 'cp' in headers_no_xyz:
iCp = headers_no_xyz.index('cp')
cp = model.results[:, iCp]
assert len(cp) == npoints
cart3d_model.loads = {
'Cp': cp, # nodal Cp
'rho': ones_float,
'rhoU': ones_float,
'rhoV': ones_float,
'rhoW': ones_float,
'E': ones_float,
}
else:
model.log.debug('skipping Cp')
if cart3d_filename is not None:
cart3d_model.write_cart3d(cart3d_filename)
return cart3d_model
def load_cart3d_results(self, cart3d_filename, dirname):
model = Cart3D(log=self.log, debug=False)
self.load_cart3d_geometry(cart3d_filename, dirname)
def load_cart3d_geometry(self,
cart3d_filename,
dirname,
name='main',
plot=True):
skip_reading = self._remove_old_cart3d_geometry(cart3d_filename)
if skip_reading:
return
self.eid_map = {}
self.nid_map = {}
model = Cart3D(log=self.log, debug=False)
self.model_type = 'cart3d'
#self.model_type = model.model_type
model.read_cart3d(cart3d_filename)
nodes = model.nodes
elements = model.elements
regions = model.regions
loads = model.loads
self.nNodes = model.npoints
self.nElements = model.nelements
self.grid.Allocate(self.nElements, 1000)
points = vtk.vtkPoints()
points.SetNumberOfPoints(self.nNodes)
self.nid_map = {}
if 0:
fraction = 1. / self.nNodes # so you can color the nodes by ID
for nid, node in sorted(iteritems(nodes)):
points.InsertPoint(nid - 1, *node)
self.gridResult.InsertNextValue(nid * fraction)
assert nodes is not None
nnodes = nodes.shape[0]
mmax = nodes.max(axis=0)
mmin = nodes.min(axis=0)
dim_max = (mmax - mmin).max()
xmax, ymax, zmax = mmax
xmin, ymin, zmin = mmin
self.log_info("xmin=%s xmax=%s dx=%s" % (xmin, xmax, xmax - xmin))
self.log_info("ymin=%s ymax=%s dy=%s" % (ymin, ymax, ymax - ymin))
self.log_info("zmin=%s zmax=%s dz=%s" % (zmin, zmax, zmax - zmin))
self.create_global_axes(dim_max)
data_type = vtk.VTK_FLOAT
points_array = numpy_to_vtk(num_array=nodes,
deep=True,
array_type=data_type)
points.SetData(points_array)
nelements = elements.shape[0]
elements -= 1
for eid in range(nelements):
elem = vtkTriangle()
node_ids = elements[eid, :]
elem.GetPointIds().SetId(0, node_ids[0])
elem.GetPointIds().SetId(1, node_ids[1])
elem.GetPointIds().SetId(2, node_ids[2])
self.grid.InsertNextCell(
5, elem.GetPointIds()) #elem.GetCellType() = 5 # vtkTriangle
self.grid.SetPoints(points)
self.grid.Modified()
if hasattr(self.grid, 'Update'):
self.grid.Update()
self._create_cart3d_free_edegs(model, nodes, elements)
# loadCart3dResults - regions/loads
self.turn_text_on()
self.scalarBar.VisibilityOn()
self.scalarBar.Modified()
assert loads is not None
if 'Mach' in loads:
avg_mach = mean(loads['Mach'])
note = ': avg(Mach)=%g' % avg_mach
else:
note = ''
self.iSubcaseNameMap = {1: ['Cart3d%s' % note, '']}
cases = {}
ID = 1
form, cases, icase = self._fill_cart3d_case2(cases, ID, nodes,
elements, regions, model)
mach, alpha, beta = self._create_box(cart3d_filename, ID, form, cases,
icase, regions)
self._fill_cart3d_results(cases, form, icase, ID, loads, model, mach)
self._finish_results_io2(form, cases)