AMR1D - Adaptive Mesh Refinement for a Fluid Finite Element Code <author> <version> <abstract> AMR1D is an extremely simple ADAPTIVE MESH REFINEMENT CODE for solving the one-dimensional Euler equations on an unstructured grid. Because it was written primarily as a learning tool, it uses a data structure similar to what would be needed on a higher dimensional simulation. The code models particularly well flow discontinuities, as encountered on SOD's shock tube problem. <description><url>http://sdcd.gsfc.nasa.gov/ESS/exchange/contrib/de-fainchtein/adaptive_mesh_refinement.html</url> <reference><url></url> <contact> <keywords>adaptive mesh refinement; unstructured grid method; fluid dynamics; application program <category>application <publication-date> <environment> <method>adaptive mesh refinement, unstructured grid method <application>fluid simulations <comments> </urc>