FRF plots for 900 laminate
Frequency response plots of healthy laminate with 90o plies are presented in Figure 39.2 (a) & (b) for a frequency range of 0-800 and 800-2000 Hz respectively.
Figure 39.2 (a) Frequency response plot from 0-800 Hz for the healthy composite plate with 90o plies
Figure 39.2 (b) Frequency response plot from 800-2000 Hz for the healthy composite plate with 900 piles
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