Numerical Study on Tsunami Hazard Mitigation Using a Submerged Breakwater

Table 1

Rates of overtopping discharges for different freeboards.

Tests	m	Weir equation m^3/m/sec	RANS model (Soliman, 2003 [18]) m^3/m/sec	Present model m^3/m/sec
W1	0.0	0.00000	0.00000	0.00000
W2	0.1	0.03900	0.02400	0.03566
W3	0.2	0.11400	0.12700	0.12559
W4	0.3	0.21500	0.23300	0.23254
W5	0.4	0.34100	0.34000	0.35765
W6	0.5	0.49000	0.48300	0.50152
W7	0.6	0.66200	0.62600	0.66406
W8	0.7	0.85700	0.78200	0.86093
W9	0.8	1.07500	0.93800	1.07532