Fig. 2

Schematic for numerical model (a) A representative structure with internal cavity (b) Representation of STL model (c) Representation of SAC model. Designs prepared in SolidWorks 2021 (www.solidworks.com).
Schematic for numerical model (a) A representative structure with internal cavity (b) Representation of STL model (c) Representation of SAC model. Designs prepared in SolidWorks 2021 (www.solidworks.com).