.TRANSFORM.HeatExchangers.GenericDistributed_HX_withMass.InternalHeatModel_wall .TRANSFORM.HeatExchangers.GenericDistributed_HX_withMass.InternalHeatModel_wallmodel InternalHeatModel_wall = TRANSFORM.HeatAndMassTransfer.DiscritizedModels.BaseClasses.Dimensions_2.GenericHeatGeneration;