Skip to main content

DPF Mechanical 2026 R1

write_motion_dfmf_file class

Last update: 18.06.2026

Namespace: Ans.DataProcessing.operators.result

write_motion_dfmf_file()

write_motion_dfmf_file(model_data: object, mode_shapes: object, lumped_mass: object, field_coordinates: object, nod: object, used_node_index: object, eigenvalue: object, translational_mode_shape: object, rotational_mode_shape: object, invrt_1: object, invrt_2: object, invrt_3: object, invrt_4: object, invrt_5: object, invrt_6: object, invrt_7: object, invrt_8: object, dfmffile_path: object, rstfile_path: object, config: OperatorConfig)

write_motion_dfmf_file(config: OperatorConfig)

Class Information

Property Value
Namespace Ans.DataProcessing.operators.result
Assembly mapdlOperatorsCore_dll_cs
Base Class Ans.DataProcessing.internal_objects.BaseOperator

Inputs

model_data

data describing the finite element model

Type: LinkableInput

mode_shapes

FieldsContainers containing the mode shapes, which are CST and NOR for the cms method

Type: LinkableInput

lumped_mass

FieldsContainers containing the lumped mass

Type: LinkableInput

field_coordinates

coordinates of all nodes

Type: LinkableInput

nod

Type: LinkableInput

used_node_index

Type: LinkableInput

eigenvalue

Type: LinkableInput

translational_mode_shape

Type: LinkableInput

rotational_mode_shape

Type: LinkableInput

invrt_1

Type: LinkableInput

invrt_2

Type: LinkableInput

invrt_3

Type: LinkableInput

invrt_4

Type: LinkableInput

invrt_5

Type: LinkableInput

invrt_6

Type: LinkableInput

invrt_7

Type: LinkableInput

invrt_8

Type: LinkableInput

dfmffile_path

path with motion dfmf extension where the export occurs

Type: LinkableInput

rstfile_path

Type: LinkableInput

Outputs

dfmf_data_source

Data Source containing the dfmf file generated.

Type: LinkableOutput

Constructors

Constructor

write_motion_dfmf_file()

Constructor

write_motion_dfmf_file(model_data, mode_shapes, lumped_mass, field_coordinates, nod, used_node_index, eigenvalue, translational_mode_shape, rotational_mode_shape, invrt_1, invrt_2, invrt_3, invrt_4, invrt_5, invrt_6, invrt_7, invrt_8, dfmffile_path, rstfile_path, config)

Parameters:

  • model_data (object)
  • mode_shapes (object)
  • lumped_mass (object)
  • field_coordinates (object)
  • nod (object)
  • used_node_index (object)
  • eigenvalue (object)
  • translational_mode_shape (object)
  • rotational_mode_shape (object)
  • invrt_1 (object)
  • invrt_2 (object)
  • invrt_3 (object)
  • invrt_4 (object)
  • invrt_5 (object)
  • invrt_6 (object)
  • invrt_7 (object)
  • invrt_8 (object)
  • dfmffile_path (object)
  • rstfile_path (object)
  • config (OperatorConfig)

Constructor

write_motion_dfmf_file(config)

Parameters:

  • config (OperatorConfig)

Methods

Properties

inputs

Type: InputSpec

# Get or set the property
value = obj.inputs
obj.inputs = new_value

outputs

Type: OutputSpec

# Get or set the property
value = obj.outputs
obj.outputs = new_value

defaultConfig

Type: Config

# Get the property (read-only)
value = obj.defaultConfig

Connect with Ansys