plastic_strain_principal_2¶

class ansys.dpf.core.operators.result.plastic_strain_principal_2.plastic_strain_principal_2(time_scoping=None, mesh_scoping=None, data_sources=None, config=None, server=None)¶

Read/compute element nodal component plastic strains 2nd principal component by calling the readers defined by the datasources and computing its eigen values.

available inputs:

time_scoping (Scoping, int, listfloat, Field, list) (optional)
mesh_scoping (ScopingsContainer, Scoping) (optional)
fields_container (FieldsContainer) (optional)
streams_container (StreamsContainer) (optional)
data_sources (DataSources)
bool_rotate_to_global (bool) (optional)
mesh (MeshedRegion, MeshesContainer) (optional)
requested_location (str) (optional)
read_cyclic (int) (optional)

available outputs:

fields_container (FieldsContainer)

Examples

>>> from ansys.dpf import core as dpf

>>> # Instantiate operator
>>> op = dpf.operators.result.plastic_strain_principal_2()

>>> # Make input connections
>>> my_time_scoping = dpf.Scoping()
>>> op.inputs.time_scoping.connect(my_time_scoping)
>>> my_mesh_scoping = dpf.ScopingsContainer()
>>> op.inputs.mesh_scoping.connect(my_mesh_scoping)
>>> my_fields_container = dpf.FieldsContainer()
>>> op.inputs.fields_container.connect(my_fields_container)
>>> my_streams_container = dpf.StreamsContainer()
>>> op.inputs.streams_container.connect(my_streams_container)
>>> my_data_sources = dpf.DataSources()
>>> op.inputs.data_sources.connect(my_data_sources)
>>> my_bool_rotate_to_global = bool()
>>> op.inputs.bool_rotate_to_global.connect(my_bool_rotate_to_global)
>>> my_mesh = dpf.MeshedRegion()
>>> op.inputs.mesh.connect(my_mesh)
>>> my_requested_location = str()
>>> op.inputs.requested_location.connect(my_requested_location)
>>> my_read_cyclic = int()
>>> op.inputs.read_cyclic.connect(my_read_cyclic)

>>> # Instantiate operator and connect inputs in one line
>>> op = dpf.operators.result.plastic_strain_principal_2(time_scoping=my_time_scoping,mesh_scoping=my_mesh_scoping,data_sources=my_data_sources)

>>> # Get output data
>>> result_fields_container = op.outputs.fields_container()

static default_config()¶

Returns the default config for a given operator. This config can then be changed to the user needs and be used to instantiate the given operator

Parameters

name (str) – Name of the operator. For example ‘U’.
server (server.DPFServer, optional) – Server with channel connected to the remote or local instance. When None, attempts to use the the global server.

property inputs¶

Enables to connect inputs to the operator

Returns: inputs
Return type: InputsPlasticStrainPrincipal2

property outputs¶

Enables to get outputs of the operator by evaluationg it

Returns: outputs
Return type: OutputsPlasticStrainPrincipal2

property config¶

Returns a copy of the current config of the operator. To use the config that you modify, please use operator.config = new_config or create an operator with the new config as a parameter.

Returns: config
Return type: Config

connect(pin, inpt, pin_out=0)¶

Connect an input on the operator using a pin number.

Parameters

pin (int) – Number of the input pin.
inpt (str, int, double, bool, list of int, list of doubles, Field, FieldsContainer, Scoping, ScopingsContainer, MeshedRegion, MeshesContainer, DataSources, Operator) – Object you wish to connect.
pin_out (int, optional) – In case of the input is an Operator, this is the output pin of the input Operator. Defaults to 0.

Examples

Compute the minimum of displacement by chaining the 'U' and 'min_max_fc' operators.

>>> from ansys.dpf import core as dpf
>>> from ansys.dpf.core import examples
>>> data_src = dpf.DataSources(examples.multishells_rst)
>>> disp_op = dpf.operators.result.displacement()
>>> disp_op.inputs.data_sources(data_src)
>>> max_fc_op = dpf.operators.min_max.min_max_fc()
>>> max_fc_op.inputs.connect(disp_op.outputs)
>>> max_field = max_fc_op.outputs.field_max()
>>> max_field.data
array([[0.59428386, 0.00201751, 0.0006032 ]])

get_output(pin=0, output_type=None)¶

Returns the output of the operator on the pin number.

Parameters

pin (int, optional) – Number of the output pin.
output_type (core.type enum, optional) – The requested type of the output.

run()¶: Evaluate this operator

class ansys.dpf.core.operators.result.plastic_strain_principal_2.InputsPlasticStrainPrincipal2(op: ansys.dpf.core.dpf_operator.Operator)¶

Intermediate class used to connect user inputs to plastic_strain_principal_2 operator

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> my_time_scoping = dpf.Scoping()
>>> op.inputs.time_scoping.connect(my_time_scoping)
>>> my_mesh_scoping = dpf.ScopingsContainer()
>>> op.inputs.mesh_scoping.connect(my_mesh_scoping)
>>> my_fields_container = dpf.FieldsContainer()
>>> op.inputs.fields_container.connect(my_fields_container)
>>> my_streams_container = dpf.StreamsContainer()
>>> op.inputs.streams_container.connect(my_streams_container)
>>> my_data_sources = dpf.DataSources()
>>> op.inputs.data_sources.connect(my_data_sources)
>>> my_bool_rotate_to_global = bool()
>>> op.inputs.bool_rotate_to_global.connect(my_bool_rotate_to_global)
>>> my_mesh = dpf.MeshedRegion()
>>> op.inputs.mesh.connect(my_mesh)
>>> my_requested_location = str()
>>> op.inputs.requested_location.connect(my_requested_location)
>>> my_read_cyclic = int()
>>> op.inputs.read_cyclic.connect(my_read_cyclic)

property time_scoping¶

Allows to connect time_scoping input to the operator

pindoc: time/freq (use doubles or field), time/freq set ids (use ints or scoping) or time/freq step ids (use scoping with TimeFreq_steps location) requiered in output

Parameters: my_time_scoping (Scoping, int, list, float, Field, list,) –

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> op.inputs.time_scoping.connect(my_time_scoping)
>>> #or
>>> op.inputs.time_scoping(my_time_scoping)

property mesh_scoping¶

Allows to connect mesh_scoping input to the operator

pindoc: nodes or elements scoping requiered in output. The scoping’s location indicates whether nodes or elements are asked. Using scopings container enables to split the result fields container in domains

Parameters: my_mesh_scoping (ScopingsContainer, Scoping,) –

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> op.inputs.mesh_scoping.connect(my_mesh_scoping)
>>> #or
>>> op.inputs.mesh_scoping(my_mesh_scoping)

property fields_container¶

Allows to connect fields_container input to the operator

pindoc: FieldsContainer already allocated modified inplace

Parameters: my_fields_container (FieldsContainer,) –

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> op.inputs.fields_container.connect(my_fields_container)
>>> #or
>>> op.inputs.fields_container(my_fields_container)

property streams_container¶

Allows to connect streams_container input to the operator

pindoc: result file container allowed to be kept open to cache data

Parameters: my_streams_container (StreamsContainer,) –

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> op.inputs.streams_container.connect(my_streams_container)
>>> #or
>>> op.inputs.streams_container(my_streams_container)

property data_sources¶

Allows to connect data_sources input to the operator

pindoc: result file path container, used if no streams are set

Parameters: my_data_sources (DataSources,) –

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> op.inputs.data_sources.connect(my_data_sources)
>>> #or
>>> op.inputs.data_sources(my_data_sources)

property bool_rotate_to_global¶

Allows to connect bool_rotate_to_global input to the operator

pindoc: if true the field is rotated to global coordinate system (default true)

Parameters: my_bool_rotate_to_global (bool,) –

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> op.inputs.bool_rotate_to_global.connect(my_bool_rotate_to_global)
>>> #or
>>> op.inputs.bool_rotate_to_global(my_bool_rotate_to_global)

property mesh¶

Allows to connect mesh input to the operator

pindoc: prevents from reading the mesh in the result files

Parameters: my_mesh (MeshedRegion, MeshesContainer,) –

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> op.inputs.mesh.connect(my_mesh)
>>> #or
>>> op.inputs.mesh(my_mesh)

property requested_location¶

Allows to connect requested_location input to the operator

Parameters: my_requested_location (str,) –

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> op.inputs.requested_location.connect(my_requested_location)
>>> #or
>>> op.inputs.requested_location(my_requested_location)

property read_cyclic¶

Allows to connect read_cyclic input to the operator

pindoc: if 0 cyclic symmetry is ignored, if 1 cyclic sector is read, if 2 cyclic expansion is done, if 3 cyclic expansion is done and stages are merged (default is 1)

Parameters: my_read_cyclic (int,) –

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> op.inputs.read_cyclic.connect(my_read_cyclic)
>>> #or
>>> op.inputs.read_cyclic(my_read_cyclic)

connect(inpt)¶

Allows you to connect any input (an entity or an operator output) to any input pin of this operator.

The matching input type corresponding to the output is looked for.

Parameters: inpt (str, int, double, Field, FieldsContainer, Scoping, DataSources, MeshedRegion, ScopingsContainer, CyclicSupport, ..., Output, Outputs, Operator) – input of the operator

class ansys.dpf.core.operators.result.plastic_strain_principal_2.OutputsPlasticStrainPrincipal2(op: ansys.dpf.core.dpf_operator.Operator)¶

Intermediate class used to get outputs from plastic_strain_principal_2 operator .. rubric:: Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> # Connect inputs : op.inputs. ...
>>> result_fields_container = op.outputs.fields_container()

property fields_container¶

Allows to get fields_container output of the operator

Returns: my_fields_container
Return type: FieldsContainer,

Examples

>>> from ansys.dpf import core as dpf

>>> op = dpf.operators.result.plastic_strain_principal_2()
>>> # Connect inputs : op.inputs. ...
>>> result_fields_container = op.outputs.fields_container()

plastic_strain_principal_1 plastic_strain_principal_3