In this study, we solved the forced Korteweg-de Vries-Burgers (FKdVB) with variable coefficient arises in nonlinear wave propagation in an elastic tube with a symmetrical stenosis filled with varible viscocity fluid by two numerical methods, namely method of lines and finite-difference method. We then compared both numerical solutions with its progressive wave solution. Both methods solve the FKdVB equation with maximum absolute errors of 10-7.
K.G. Tay, W.K. Tiong, Y.Y. Choy and C.T. Ong. Numerical Solutions of the Forced Korteweg-de Vries-Burgers Equation.
DOI: https://doi.org/10.36478/jeasci.2019.4204.4211
URL: https://www.makhillpublications.co/view-article/1816-949x/jeasci.2019.4204.4211