T Weinzierl - ACM Transactions on Mathematical Software (TOMS), 2019 - dl.acm.org
We discuss the design decisions, design alternatives, and rationale behind the third generation of Peano, a framework for dynamically adaptive Cartesian meshes derived from …
The systematic development of efficient algorithms has become a key technology for all kinds of ambitious and innovative computer applications. With major parts of algorithmic …
In this article, we present Dendro, a suite of parallel algorithms for the discretization and solution of partial differential equations (PDEs) involving second-order elliptic operators …
M Bader, C Böck, J Schwaiger, C Vigh - SIAM Journal on Scientific Computing, 2010 - SIAM
We present an approach to the numerical simulation of dynamically adaptive problems on recursively structured adaptive triangular grids. The intended application is the simulation of …
M Bader, S Schraufstetter, CA Vigh… - International Journal …, 2008 - inderscienceonline.com
We will present an approach to numerical simulation on recursively structured adaptive discretisation grids. The respective grid generation process is based on recursive bisection …
J Behrens, M Bader - Philosophical Transactions of the …, 2009 - royalsocietypublishing.org
Locally or adaptively refined meshes have been successfully applied to simulation applications involving multi-scale phenomena in the geosciences. In particular, for situations …
We investigate a new storage format for unstructured sparse matrices based on the space- filling Hilbert curve. Numerical tests with matrix-vector multiplication show the potential of the …
HJ Bungartz, M Mehl, T Weinzierl - European Conference on Parallel …, 2006 - Springer
In this paper, we present a parallel multigrid PDE solver working on adaptive hierarchical cartesian grids. The presentation is restricted to the linear elliptic operator of second order …
M Mehl, T Neckel, P Neumann - International Journal for …, 2011 - Wiley Online Library
Abstract The Navier–Stokes equations (NS) and the Lattice–Boltzmann method (LBM) are the main two types of models used in computational fluid dynamics yielding similar results …