poor_mesh_numerics#

class ansys.fluent.core.generated.solver.settings_261.poor_mesh_numerics(name=None, parent=None)#

Bases: Group

The poor mesh numerics object.

Attributes

Attribute

Summary

cell_quality_based

Enable/disable poor mesh numerics on cells with low quality.

quality_threshold

Quality threshold.

turbulence_production_term

Enable/disable poor mesh numerics for turbulence production term.

solution_and_quality_based

Enable/disable poor mesh numerics based on solution and cell quality.

combined_quality_imbalance_threshold

Threshold for combined quality and imbalance-based poor mesh numerics.

combined_quality_marking_frequency

Marking frequency for combined quality and imbalance-based poor mesh numerics.

tangent_skewness_quality_based

Enable/disable poor mesh numerics based on tangent skewness quality.

tangent_skewness_threshold

Threshold for tangent skewness quality-based poor mesh numerics.

gradient_quality_based

Enable/disable poor mesh numerics based on cell gradient quality.

gradient_quality_threshold

Threshold for gradient quality-based poor mesh numerics.

solution_based_pmn

Solution-based poor mesh numerics marking based on solution imbalance.

reset_poor_elements

Reset marking of poor cell elements.

enhanced_pmn

This option is available with the density-based solver. When enabled, it will apply quality-based poor-mesh-numerics order=1 on any cells with a quality-measure below 0.2. In addition, their CFL number is limited to 1.0.

Methods

Method

Summary

pmn_enable_solution_order

Solution correction on meshes of poor quality.

orthogonality_enhancing_cell_centroids

Relocate select cell centroids, to improve orthogonality metrics and solution stability.

improve_tangent_skewness

Relocate select cell centroids, to improve orthogonality metrics and solution stability.

poor_mesh_numerics_on_register

Include cells in register in poor mesh numerics.

Included in:

Parent

Summary

methods_2

The solution methods object.