... (49b) in the water, and 11 11ˆ(,)sin , ( 0)ˆ(,)cos , ( 0)xxzzuukz kxtzuukz kxtz , (50a) (50b) where 022 111 111 2 11 0222 111 121ˆ2exp ... 55–86152Waves in Fluids and Solids Waves in Fluids and Solids 160 220000 . (32) in the water, and 22 111 0 ,p (33) 22 111 0 ,s (34) in the solid ... zzxzpxz , (27a) (27b) in the water, and 22 22 11 1 1 111 122 222 2 111 11 2222 22 11 1 1 111 122 222222xxxzzzxzxz zxzxzxzxz x ...