Figure 10

The objective functions (maximum stress, \((R^{2})_{1}\) and \((R^{2})_{2}\)) results according to design variables of the re-entrant structure (angle, thickness, and width).

The objective functions (maximum stress, \((R^{2})_{1}\) and \((R^{2})_{2}\)) results according to design variables of the re-entrant structure (angle, thickness, and width).