Frequency response functios for IPE beam (four diferent exitation points) support on a airtube

TABLE RESULTS

Vibration Mode Experimental Results [Hz]

FEM Results [Hz]

1st Mode1474 1476

2nd Mode2770 2693

3rd Mode3974 3808

4th Mode4649 4400

Hit 1Hit 2Hit 3Hit 4

Frequency Response Fuction for 4 different excitations points

Phase angle for 4 different excitations points

In the following part there are the FRF for each hit

HIT 1

Frequency Response function

Phase Angle

HIT 2

Frequency Response function

Phase Angle

HIT 3

Frequency Response Function

Phase Angle

HIT 4

Frequency Response Function

Phase Angle

FEM RESULTS