Figure 8. Time responses of impulse shapes for three available hammer tips [13]

From

Analysis of Reliability of Modal Parameters Estimation Using High-speed Digital Image Correlation Method

Martin Hagara, Róbert Huňady, Pavol Lengvarský, Peter Pavelka

American Journal of Mechanical Engineering. 2015, 3(6), 190-194 doi:10.12691/ajme-3-6-7