Use the Isothermal node to model a wall that is assumed to be a good thermal conductor and backed by a large heat reservoir kept at constant temperature. This implies that the harmonic temperature variations vanish: Tt = 0. Add this node from the Thermal submenu.

To display this section, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog box.

To display this section, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog box. See Suppressing Constraints on Lower Dimensions for details.