:orphan: .. _pre_processing_pipe_diameter: pipe_diameter ============= .. autoclass:: ansys.cfx.core.generated.pre_processing.settings_261.pipe_diameter.pipe_diameter :show-inheritance: .. rubric:: Included in: ===================================================================== ====================================================================================================== Parent Summary ===================================================================== ====================================================================================================== :ref:`wall_lubrication_force ` Specifies that wall lubrication force should be included in momentum transfer models for a fluid pair. ===================================================================== ======================================================================================================