An attractive analytical technique for coupled system of fractional partial differential equations in shallow water waves with conformable derivative

Mohammed Al-Smadi,Omar Abu Arqub,Samir Hadid

Figure 6. Surface graphs of exact and 4th-CRPS solutions for example 2 at

$\alpha =1,$

$c=0.5,$

$0\leqslant t\leqslant 10,$

and

$-50\leqslant x\leqslant 50:$

(a) exact solution

$v(x,t);$

(b) CRPS solution

${v}_{4}\left(x,t\right);$

$w(x,t);$

and (d) CRPS solution

${w}_{4}\left(x,t\right).$