.ThermalSeparation.Components.Columns.StructuredPackedColumn_newStartUpShutDown.PressureLoss .ThermalSeparation.Components.Columns.StructuredPackedColumn_newStartUpShutDown.PressureLossmodel PressureLoss = ThermalSeparation.PressureLoss.StructuredPackedColumn.Stichlmair(redeclare record Geometry = Geometry);