Research on Solving two Kinds of KdV Equations Using F-expansion Method Combined with Exponential Function Method
The F-expansion method combined with the exponential function method is used to solve the Hirota Satsuma type coupled KdV equation system and the coupled KdV equation system in this paper.With the help of mathematical software Maple,the exact solutions of these two equation systems are obtained,and partial decomposition waveform diagrams are provided,including solitary wave solutions,trigonometric function periodic solutions,blast wave solutions,torsion wave solutions,etc.
F-expansion methodExponential function methodKdV equation systemExact solution