:orphan:

.. _pre_processing_false_timestep_linearisation:

false_timestep_linearisation
============================

.. autoclass:: ansys.cfx.core.generated.pre_processing.settings_261.false_timestep_linearisation.false_timestep_linearisation
    :show-inheritance:

.. rubric:: Attributes

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Attribute                                                                                                                                                            Summary

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:ref:`enabled <pre_processing_enabled_42>`                                                                                   Enable the FALSE TIMESTEP LINEARISATION object.

:ref:`option <pre_processing_option_103>`                                                                                         The 'False Timestep Linearisation' option.

:ref:`ftl_momentum_factor <pre_processing_ftl_momentum_factor>`                        Scaling factor for false timestep linearization coefficient in the momentum equation.

:ref:`ftl_rhie_chow_factor <pre_processing_ftl_rhie_chow_factor>`                                  Scaling factor for false timestep linearization coefficient in Rhie Chow.

:ref:`ftl_volume_fraction_factor <pre_processing_ftl_volume_fraction_factor>`   Scaling factor for false timestep linearization coefficient in the volume fraction equation.

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.. rubric:: Included in:

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Parent                                                                                                                                                                       Summary

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:ref:`buoyancy_model <pre_processing_buoyancy_model>`                                                                 Defines type of buoyancy model and gravity vector in a domain.

:ref:`solid_pressure_model <pre_processing_solid_pressure_model>`                                  Sets the model to be used for solids pressure forces in a multiphase calculation.

:ref:`virtual_mass_force <pre_processing_virtual_mass_force>`                     Specifies that virtual mass force should be included in momentum transfer models for a fluid pair.

:ref:`turbulent_dispersion_force <pre_processing_turbulent_dispersion_force>`   Specifies that turbulent dispersion should be included in momentum transfer models for a fluid pair.

:ref:`surface_tension_model <pre_processing_surface_tension_model>`                        Sets parameters that control the surface tension force model at a free surface interface.

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