change_zone_state# class ansys.fluent.core.generated.solver.settings_252.change_zone_state(name=None, parent=None)# Bases: Command Change the realgas material state for a zone. Parameters: zone_namestrThe fluid zone name. domainstr‘domain’ child. new_phaseint‘new_phase’ child. Arguments Argument Summary zone_name The fluid zone name. domain ‘domain’ child. new_phase ‘new_phase’ child. Included in: Parent Summary modify_zones The modify zones object.