def set_cross_section_by_element(self,
elements,
cross_section,
update_cross_section=False):
if update_cross_section:
t0 = time()
cross_section.update_properties()
dt = time() - t0
print("Time to process Cross-section: {} [s]".format(round(dt, 6)))
for element in slicer(self.structural_elements, elements):
element.cross_section = cross_section
for element in slicer(self.acoustic_elements, elements):
element.cross_section = cross_section
def set_prescribed_dofs_bc_by_node(self, nodes, values):
for node in slicer(self.nodes, nodes):
node.prescribed_dofs = values
node.loads = [None, None, None, None, None, None]
# Checking imported tables
check_array = [isinstance(bc, np.ndarray) for bc in values]
if True in check_array:
node.loaded_table_for_prescribed_dofs = True
node.there_are_prescribed_dofs = True
if not node in self.nodes_with_constrained_dofs:
self.nodes_with_constrained_dofs.append(node)
if not node in self.nodes_with_prescribed_dofs:
self.nodes_with_prescribed_dofs.append(node)
return
else:
node.loaded_table_for_prescribed_dofs = False
# Checking complex single values
check_values = [isinstance(bc, complex) for bc in values]
if True in check_values:
node.there_are_prescribed_dofs = True
if complex(0) in values:
node.there_are_constrained_dofs = True
if not node in self.nodes_with_constrained_dofs:
self.nodes_with_constrained_dofs.append(node)
if not node in self.nodes_with_prescribed_dofs:
self.nodes_with_prescribed_dofs.append(node)
else:
node.there_are_prescribed_dofs = False
node.there_are_constrained_dofs = False
if node in self.nodes_with_constrained_dofs:
self.nodes_with_constrained_dofs.remove(node)
if node in self.nodes_with_prescribed_dofs:
self.nodes_with_prescribed_dofs.remove(node)
def set_specific_impedance_bc_by_node(self, nodes, values):
for node in slicer(self.nodes, nodes):
node.specific_impedance = values
if not node in self.nodes_with_specific_impedance:
self.nodes_with_specific_impedance.append(node)
if values is None:
if node in self.nodes_with_specific_impedance:
self.nodes_with_specific_impedance.remove(node)
def set_volume_velocity_bc_by_node(self, nodes, values):
for node in slicer(self.nodes, nodes):
node.volume_velocity = values
node.acoustic_pressure = None
if not node in self.nodes_with_volume_velocity:
self.nodes_with_volume_velocity.append(node)
if values is None:
if node in self.nodes_with_volume_velocity:
self.nodes_with_volume_velocity.remove(node)
def set_acoustic_pressure_bc_by_node(self, nodes, values):
for node in slicer(self.nodes, nodes):
node.acoustic_pressure = values
node.volume_velocity = None
self.AcousticBCnodes.append(node)
if not node in self.nodes_with_acoustic_pressure:
self.nodes_with_acoustic_pressure.append(node)
if values is None:
if node in self.nodes_with_acoustic_pressure:
self.nodes_with_acoustic_pressure.remove(node)
def add_mass_to_node(self, nodes, values):
for node in slicer(self.nodes, nodes):
node.lumped_masses = values
# Checking imported tables
check_array = [isinstance(bc, np.ndarray) for bc in values]
if True in check_array:
node.loaded_table_for_lumped_masses = True
node.there_are_lumped_masses = True
return
else:
node.loaded_table_for_lumped_masses = False
# Checking complex single values
check_values = [False if bc is None else True for bc in values]
if True in check_values:
node.there_are_lumped_masses = True
else:
node.there_are_lumped_masses = False
def add_damper_to_node(self, nodes, values):
for node in slicer(self.nodes, nodes):
node.lumped_dampings = values
# Checking imported tables
check_array = [isinstance(bc, np.ndarray) for bc in values]
if True in check_array:
node.loaded_table_for_lumped_dampings = True
node.there_are_lumped_dampings = True
if not node in self.nodes_connected_to_dampers:
self.nodes_connected_to_dampers.append(node)
return
else:
node.loaded_table_for_lumped_dampings = False
# Checking complex single values
check_values = [False if bc is None else True for bc in values]
if True in check_values:
node.there_are_lumped_dampings = True
if not node in self.nodes_connected_to_dampers:
self.nodes_connected_to_dampers.append(node)
else:
node.there_are_lumped_dampings = False
if node in self.nodes_connected_to_dampers:
self.nodes_connected_to_dampers.remove(node)
def set_radiation_impedance_bc_by_node(self, nodes, values):
for node in slicer(self.nodes, nodes):
node.radiation_impedance = values
def set_fluid_by_line(self, lines, fluid):
for elements in slicer(self.line_to_elements, lines):
self.set_fluid_by_element(elements, fluid)
def set_fluid_by_element(self, elements, fluid):
for element in slicer(self.acoustic_elements, elements):
element.fluid = fluid
for element in slicer(self.structural_elements, elements):
element.fluid = fluid
def set_force_by_element(self, elements, loads):
for element in slicer(self.structural_elements, elements):
element.loaded_forces = loads
def set_material_by_line(self, lines, material):
for elements in slicer(self.line_to_elements, lines):
self.set_material_by_element(elements, material)
def set_material_by_element(self, elements, material):
for element in slicer(self.structural_elements, elements):
element.material = material
for element in slicer(self.acoustic_elements, elements):
element.material = material
def set_element_type_by_line(self, lines, element_type):
for elements in slicer(self.line_to_elements, lines):
self.set_element_type_by_element(elements, element_type)
def set_cross_section_by_line(self, lines, cross_section):
for elements in slicer(self.line_to_elements, lines):
self.set_cross_section_by_element(elements, cross_section)
def set_element_type_by_element(self, elements, element_type):
self.element_type = element_type
for element in slicer(self.structural_elements, elements):
element.element_type = element_type
