.ThermalSeparation.Components.ColumnsNoIndex.StructuredPackedColumn_external.PressureLoss .ThermalSeparation.Components.ColumnsNoIndex.StructuredPackedColumn_external.PressureLossmodel PressureLoss = ThermalSeparation.PressureLoss.StructuredPackedColumn.Stichlmair(redeclare record Geometry = Geometry);