Research Article
Experimental Investigations of Damage Identification for Aluminum Foam Sandwich Beams Using Two-Step Method
Table 4
Experimental equipment and software.
| | Name | Type | Specifications | Quantity |
| | Force hammer | LC02 | 1 m V/N | 1 | | Force transducer | 3A102 | 4 p C/N | 1 | | Electric vibration exciter | DH40020 | 20 N | 1 | | Piezoelectric accelerometer | 1A110E | 5.06 m V/(m s2) | 6 | | Uniaxial strain gauge | BX120-3AA | 120 Ω | 20 | | Signal generator | DH1301 | 0.1 Hz~9999.9 Hz | 1 | | Signal acquisition instrument | DH5922D | ±100 mV~±10 V | 1 | | Desktop computer | DELL | \ | 1 | | DHDAS analysis software | \ | \ | 1 |
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