Lagrangian Solutions of Unsteady Free Surface Flows 



t/r = 8.0 U.O 14.0 17.0 19.0 21.0 22.0 



SYMBOL CD O A + X <J> ♦ 

 MESH 30 X 9 POINTS 



=0.0 



2.0 



3.0 



5.0 



7.0 X 



Fig, 13. Example 3 with M = 0,30 and T= 6t, T = 0,571. The beach slope 

 is 27°. Free surface positions at selection of times, t 



! t/T = 8.0 12.0 14.0 17.0 19.0 21.0 23.0 25.0 



jh SYMBOL aOA + xO-fX 



MESH 30 X 9 POINTS 



°0.0 1.0 2.0 3.0 U.O 5.0 6.0 7.0 8.0 9.0 X 



Fig. 14. Example 3 with M = 0.60 and T = 8t, t = 0.571. The beach 



slope is 18°. Free surface positions at selection of times, t 



141 



