@Article{JCM-37-3, author = {Randolph, E., Bank and S., Metti, Maximilian}, title = {A Diagonally-Implicit Time Integration Scheme for Space-Time Moving Finite Elements}, journal = {Journal of Computational Mathematics}, year = {2019}, volume = {37}, number = {3}, pages = {360--383}, abstract = {

In this paper, we analyze and provide numerical experiments for a moving finite element method applied to convection-dominated, time-dependent partial differential equations. We follow a method of lines approach and utilize an underlying tensor-product finite element space that permits the mesh to evolve continuously in time and undergo discontinuous reconfigurations at discrete time steps. We employ the TR-BDF2 method as the time integrator for piecewise quadratic tensor-product spaces, and provide an almost symmetric error estimate for the procedure. Our numerical results validate the efficacy of these moving finite elements.

}, issn = {1991-7139}, doi = {https://doi.org/10.4208/jcm.1805-m2017-0102}, url = {https://global-sci.com/article/84414/a-diagonally-implicit-time-integration-scheme-for-space-time-moving-finite-elements} }