.ThermalSeparation.FilmModel.StructuredPackedColumn.EnhancementMS.MassTransferCoeffLiq .ThermalSeparation.FilmModel.StructuredPackedColumn.EnhancementMS.MassTransferCoeffLiqmodel MassTransferCoeffLiq = ThermalSeparation.HeatAndMassTransfer.StructuredPackedColumn.Liquid.RochaStructured;