.TRANSFORM.HeatAndMassTransfer.DiscritizedModels.Conduction_3D.ConductionModel .TRANSFORM.HeatAndMassTransfer.DiscritizedModels.Conduction_3D.ConductionModelmodel ConductionModel = TRANSFORM.HeatAndMassTransfer.DiscritizedModels.BaseClasses.Dimensions_3.ForwardDifference_1O;