94 



Crest of a deep water wave 

 X 10"" g^uge 1 





~-^;^ ■ ■ ■ ' ; 1 





^ -■ ^ 



^~~^~~~~~~~-^-— ^ 











-0.4 -0.3 -0.2 -0.1 oO.I 0.2 0.3 0.4 

 X 10"' gauge 2 



-0.4 -0.3 -0.2 -0.1 o 0.1 0. 2 0.3 0.4 



X 10"' gauge 3 



2 



— DFSBC 

 - KFSBC 



-0.4 -0.3 -0.2 -0.1 0.1 0.2 0.3 0.4 



Figure 5.6: Free surface boundary condition errors for a deep 

 water wave at order 1 



Crest of a deep water wave 



-0.4 -0.3 -0.2 -0.1 0.1 0.2 0.3 0.4 



Figure 5.7: Free surface and velocities at the center of the array 

 for a deep water wave at order 1 



