Issue 49

E.U.L. Palechor et alii, Frattura ed Integrità Strutturale, 49 (2019) 614-629; DOI: 10.3221/IGF-ESIS.49.56

a) Accelerometer C33. b) Accelerometer C34. Figure 8 : Instrumentation of the test, a) Accelerometer C33, b) Accelerometer C34.

a) Signal conditioner.

b) Impact hammer.

Figure 9 : Instrumentation of the test, a) Signal conditioner, b) Impact hammer.

b) Data acquisition system.

a) Simply supported beam.

Figure 10 : General view of the test system, a) Simply supported beam, b) Data acquisition system.

Figure 11 : Position of the accelerometers.

Discretization of the beam The discretization of the beam is important for the positioning control of the additional mass along the beam. A spacing “s” of 20 cm for both Cases (Case-1 and Case-2), as can be seen in Fig. 12 is considered.

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