# add loads - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
load = PointLoad(name='pload', nodes=[100], x=0, y=0, z=1, xx=0, yy=0, zz=0)
s.add(load)
# add sections - - - - - - - - - - - -
section = ShellSection('shell_sec', t=.1)
s.add(section)
# add material - - - - - -
material = ElasticIsotropic('concrete', E=30e9, v=.2, p=2400)
s.add(material)
# add element properties - - - - - - - - -
el_prop = ElementProperties('concrete_shell',
material='concrete',
section='shell_sec',
elset='shell')
s.add(el_prop)
# add analysis frequencies - - - - - - - -
freq_list = range(20, 200, 2)
num_modes = 25
# analyze - - - -
s.analyze_harmonic_super(num_modes, freq_list, fields=['u'], backend='ansys')
# # save results - - - - - -
s.to_obj()
v = HarmonicViewer(s)
v.show()
s.add(section)
# add sets - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
fins = list(mesh.faces_where({'is_fin': True}))
no_fins = list(mesh.faces_where({'is_fin': False}))
s.add_set('fins', 'element', fins)
s.add_set('no_fins', 'element', no_fins)
# add material - - - - - -
material = ElasticIsotropic('concrete', E=30e9, v=.2, p=2400)
s.add(material)
# add element properties - - - - - - - - -
el_prop1 = ElementProperties('concrete_shell_thin',
material='concrete',
section='thin_sec',
elset='fins',
is_rad=False)
s.add(el_prop1)
el_prop2 = ElementProperties('concrete_shell_thick',
material='concrete',
section='thick_sec',
elset='no_fins',
is_rad=True)
s.add(el_prop2)
# add analysis frequencies - - - - - - - -
freq_list = range(20, 350, 2)
num_modes = 25