Global Objective
Specify the Global Objective contribution to the function. To add this feature, either right-click the Optimization interface node and select it from the context menu, or on the Physics toolbar, click Global Objective (). In some cases, select it from the Global submenu.
Objective
Enter an Objective expression that defines the contribution to the objective function. It can be an expression of those components of the control and solution variables (the solution variables are given as the solution to the differential equations defined by the multiphysics model) that are globally available.