def setup(self):
surface = self.options['surface']
self.add_subsystem(
'aero_funcs',
VLMFunctionals(surface=surface),
promotes_inputs=[
'v', 'alpha', 'Mach_number', 're', 'rho', 'widths',
'cos_sweep', 'lengths', 'S_ref', 'sec_forces', 't_over_c'
],
promotes_outputs=['CDv', 'L', 'D', 'CL1', 'CDi', 'CD', 'CL'])
if surface['fem_model_type'] == 'tube':
self.add_subsystem(
'struct_funcs',
SpatialBeamFunctionals(surface=surface),
promotes_inputs=['thickness', 'radius', 'nodes', 'disp'],
promotes_outputs=[
'thickness_intersects', 'vonmises', 'failure'
])
elif surface['fem_model_type'] == 'wingbox':
self.add_subsystem('struct_funcs',
SpatialBeamFunctionals(surface=surface),
promotes_inputs=[
'Qz', 'Iz', 'J', 'A_enc', 'spar_thickness',
'skin_thickness', 'htop', 'hbottom',
'hfront', 'hrear', 'nodes', 'disp'
],
promotes_outputs=['vonmises', 'failure'])
else:
raise NameError(
'Please select a valid `fem_model_type` from either `tube` or `wingbox`.'
)
def setup(self):
surface = self.options['surface']
tube_promotes = []
if 'thickness_cp' in surface.keys():
tube_promotes.append('thickness_cp')
self.add_subsystem('geometry',
Geometry(surface=surface),
promotes_inputs=[],
promotes_outputs=['mesh'])
if surface['fem_model_type'] == 'tube':
self.add_subsystem('tube_group',
TubeGroup(surface=surface),
promotes_inputs=['mesh'],
promotes_outputs=['A', 'Iy', 'Iz', 'J', 'radius', 'thickness'] + tube_promotes)
elif surface['fem_model_type'] == 'wingbox':
self.add_subsystem('wingbox_group',
WingboxGroup(surface=surface),
promotes_inputs=['mesh'],
promotes_outputs=['A', 'Iy', 'Iz', 'J', 'radius', 'thickness'] + tube_promotes)
else:
raise NameError('Please select a valid `fem_model_type` from either `tube` or `wingbox`.')
self.add_subsystem('struct_setup',
SpatialBeamSetup(surface=surface),
promotes_inputs=['mesh', 'A', 'Iy', 'Iz', 'J', 'load_factor'],
promotes_outputs=['nodes', 'K', 'structural_weight', 'cg_location', 'element_weights'])
self.add_subsystem('struct_states',
SpatialBeamStates(surface=surface),
promotes_inputs=['K', 'forces', 'loads', 'element_weights'],
promotes_outputs=['disp'])
self.add_subsystem('struct_funcs',
SpatialBeamFunctionals(surface=surface),
promotes_inputs=['thickness', 'radius', 'nodes', 'disp'],
promotes_outputs=['thickness_intersects', 'vonmises', 'failure'])
def setup(self):
surface = self.options['surface']
tube_promotes = []
tube_inputs = []
if 'thickness_cp' in surface.keys():
tube_promotes.append('thickness_cp')
if 'radius_cp' not in surface.keys():
tube_inputs = ['mesh', 't_over_c']
self.add_subsystem('geometry',
Geometry(surface=surface),
promotes_inputs=[],
promotes_outputs=['mesh', 't_over_c'])
if surface['fem_model_type'] == 'tube':
self.add_subsystem('tube_group',
TubeGroup(surface=surface),
promotes_inputs=tube_inputs,
promotes_outputs=['A', 'Iy', 'Iz', 'J', 'radius', 'thickness'] + tube_promotes)
elif surface['fem_model_type'] == 'wingbox':
wingbox_promotes = []
if 'skin_thickness_cp' in surface.keys() and 'spar_thickness_cp' in surface.keys():
wingbox_promotes.append('skin_thickness_cp')
wingbox_promotes.append('spar_thickness_cp')
wingbox_promotes.append('skin_thickness')
wingbox_promotes.append('spar_thickness')
elif 'skin_thickness_cp' in surface.keys() or 'spar_thickness_cp' in surface.keys():
raise NameError('Please have both skin and spar thickness as design variables, not one or the other.')
self.add_subsystem('wingbox_group',
WingboxGroup(surface=surface),
promotes_inputs=['mesh', 't_over_c'],
promotes_outputs=['A', 'Iy', 'Iz', 'J', 'Qz', 'A_enc', 'A_int', 'htop', 'hbottom', 'hfront', 'hrear'] + wingbox_promotes)
else:
raise NameError('Please select a valid `fem_model_type` from either `tube` or `wingbox`.')
if surface['fem_model_type'] == 'tube':
self.add_subsystem('struct_setup',
SpatialBeamSetup(surface=surface),
promotes_inputs=['mesh', 'A', 'Iy', 'Iz', 'J'],
promotes_outputs=['nodes', 'local_stiff_transformed', 'structural_mass', 'cg_location', 'element_mass'])
else:
self.add_subsystem('struct_setup',
SpatialBeamSetup(surface=surface),
promotes_inputs=['mesh', 'A', 'Iy', 'Iz', 'J', 'A_int'],
promotes_outputs=['nodes', 'local_stiff_transformed', 'structural_mass', 'cg_location', 'element_mass', ])
promotes = []
if surface['struct_weight_relief']:
promotes = promotes + list(set(['nodes', 'element_mass', 'load_factor']))
if surface['distributed_fuel_weight']:
promotes = promotes + list(set(['nodes', 'load_factor']))
self.add_subsystem('struct_states',
SpatialBeamStates(surface=surface),
promotes_inputs=['local_stiff_transformed', 'forces', 'loads'] + promotes,
promotes_outputs=['disp'])
if surface['fem_model_type'] == 'tube':
self.add_subsystem('struct_funcs',
SpatialBeamFunctionals(surface=surface),
promotes_inputs=['thickness', 'radius', 'nodes', 'disp'],
promotes_outputs=['thickness_intersects', 'vonmises', 'failure'])
else:
self.add_subsystem('struct_funcs',
SpatialBeamFunctionals(surface=surface),
promotes_inputs=['spar_thickness', 'disp','Qz', 'J', 'A_enc', 'htop', 'hbottom', 'hfront', 'hrear', 'nodes'],
promotes_outputs=['vonmises', 'failure'])
