.ThermalSeparation.FilmModel.StructuredPackedColumn.MS_mod.HeatTransferLiquid .ThermalSeparation.FilmModel.StructuredPackedColumn.MS_mod.HeatTransferLiquidmodel HeatTransferLiquid = ThermalSeparation.HeatAndMassTransfer.InterfacialHeatTransferCoefficient.Liquid.Constant;