Experimental Investigations of Damage Identification for Aluminum Foam Sandwich Beams Using Two-Step Method

Table 2

Model damage cases.

Case	Damage quantity	Damage location	Damage degree
1	Health	/	/
2	Single damage	35	4%
3	Single damage	35	12%
4	Single damage	65	4%
5	Single damage	65	12%
6	Double damage	35, 65	4%, 12%