Fig. 10 – STFT transformations of propagating vibration, from motor-car engine by dash and floor panel to seat (3000 rpm, Z axis), graphs: X axis – frequency , Y axis – time , Z axis – acceleration
Fig. 10 – STFT transformations of propagating vibration, from motor-car engine by dash andfloor panel to seat (3000 rpm, Z axis),graphs: X axis – frequency , Y axis – time , Z axis – acceleration