@Article{JMS-48-187, author = {Zegeling , Paul Andries}, title = {An Adaptive Grid Method for a Non-Equilibrium PDE Model from Porous Media}, journal = {Journal of Mathematical Study}, year = {2015}, volume = {48}, number = {2}, pages = {187--198}, abstract = {
An adaptive grid method is applied to a PDE model from geo-hydrology. Due to the higher mixed-order derivative, non-monotone waves can appear which could represent similar structures as observed in laboratory experiments [5, 16, 18]. The effectiveness of the adaptive grid, which is based on a smoothed equidistribution principle, is shown compared to uniform grid simulations. On a uniform grid (numerical) oscillating non-monotone waves may appear which are not present in the adaptive grid.
}, issn = {2617-8702}, doi = {https://doi.org/10.4208/jms.v48n2.15.05}, url = {http://global-sci.org/intro/article_detail/jms/9919.html} }