Investigating the Response Amplitude Operator of a Heaving Pontoon under the Influence of a Submerged Trapezoidal Breakwater

Table 4

Amplitude and frequency of the heaving pontoon in Case 1.

Waves specification (Case 1)
Exciting waves		Response of pontoon (from FFT)		Frequency error (%)
0.063	0.389	0.06435	0.39680		1.94
0.031	0.619	0.03774	0.80910	4.34
0.025	0.700	0.03588	0.92590	5.46
0.021	0.770	0.02523	1.16700	7.56
0.018	0.833	0.01403	1.50900	3.33
0.016	0.891	0.00774	1.85200	3.72
0.013	0.997	0.00254	2.07400	8.16