Wavefront expansions and nonlinear hyperbolic waves
Authors:
T. Bryant Moodie and Yuanping He
D. W. Barclay
Affiliation:
Applied Mathematics Institute, Department of Mathematics, University of Alberta, Edmonton, Canada T6G 2G1
Department of Mathematics and Statistics, University of New Brunswick, Fredericton, Canada E3B 5A3
Abstract:
Asymptotic wavefront expansions are here employed in the study of nonlinear hyperbolic waves. Numerical results based upon these methods are obtained for a particular case of interest and both these results and those obtained by the method of characteristics are presented graphically. The wavefront-based method is accurate, requires an order of magnitude less computer time, and offers a clearer understanding of the underlying wave process.