





^* 







/ 



.^' 







^, 











¥ 





















rr< 



-^ 



- —■; 





y 



,*^ 





























An|l« of incldan':* 



Figure 88. Comparison of pure wave reflection by numerical model and 



experiments of Perroud (after Hebenstreit and Reid, 1978).^^ 



waves consistently produced a smaller degree of wave turning than predic- 

 ted by Snell's Law. The reason was primarily in the phase speed which 

 was far less in the numerical simulation than >^gd. Wave heights due to 



''^HEBENSTREIT and REID, op. oit. 



218 



