ANALYTICAL SOLUTION (LONGUET - HIGGINSI 



COARSE GRID Ax ■ Ay ■ 60 FT, At ■ 0.5 SEC 



FINE GRID Ax - Ay » 30 FT, At = 0.25 SEC 



200 400 600 800 



DISTANCE FROM STILL-WATER LINE IN BEACH, 1 



Figure 16. Comparison of numerical and analytical solu- 

 tions for longshore current for plane beach 



P = (ANALYTICAL SOLUTION) 



200 400 600 800 1000 1200 



DISTANCE FROM STILL-WATER LINE IN BEACH, x FT 



Figure 17. Effect of mixing parameter P on the numerical 

 solution for longshore current for plane beach 



40 



