.ClaRa.SubSystems.Furnace.ConvectiveSlice_L4.MechanicalEquilibrium_CT .ClaRa.SubSystems.Furnace.ConvectiveSlice_L4.MechanicalEquilibrium_CTmodel MechanicalEquilibrium_CT = ClaRa.Basics.ControlVolumes.Fundamentals.SpacialDistribution.Homogeneous_L4;