[图书][B] Space-filling curves: an introduction with applications in scientific computing

M Bader - 2012 - books.google.com
The present book provides an introduction to using space-filling curves (SFC) as tools in
scientific computing. Special focus is laid on the representation of SFC and on resulting …

Parallel geometric-algebraic multigrid on unstructured forests of octrees

H Sundar, G Biros, C Burstedde, J Rudi… - SC'12: Proceedings …, 2012 - ieeexplore.ieee.org
We present a parallel multigrid method for solving variable-coefficient elliptic partial
differential equations on arbitrary geometries using highly adapted meshes. Our method is …

The Peano software—parallel, automaton-based, dynamically adaptive grid traversals

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 …

A parallel geometric multigrid method for finite elements on octree meshes

RS Sampath, G Biros - SIAM Journal on Scientific Computing, 2010 - SIAM
In this article, we present a parallel geometric multigrid algorithm for solving variable-
coefficient elliptic partial differential equations on the unit box (with Dirichlet or Neumann …

[HTML][HTML] Applying Convolutional Neural Networks to data on unstructured meshes with space-filling curves

CE Heaney, Y Li, OK Matar, CC Pain - Neural Networks, 2024 - Elsevier
This paper presents the first classical Convolutional Neural Network (CNN) that can be
applied directly to data from unstructured finite element meshes or control volume grids …

Direct numerical simulation of incompressible flows on parallel octree grids

R Egan, A Guittet, F Temprano-Coleto, T Isaac… - Journal of …, 2021 - Elsevier
We introduce an approach for solving the incompressible Navier-Stokes equations on a
forest of Octree grids in a parallel environment. The methodology uses the p4est library of …

Enclave tasking for DG methods on dynamically adaptive meshes

DE Charrier, B Hazelwood, T Weinzierl - SIAM Journal on Scientific Computing, 2020 - SIAM
High-order discontinuous Galerkin (DG) methods promise to be an excellent discretization
paradigm for hyperbolic differential equation solvers running on supercomputers, since they …

Dendro: Parallel algorithms for multigrid and AMR methods on 2: 1 balanced octrees

RS Sampath, SS Adavani, H Sundar… - SC'08: Proceedings …, 2008 - ieeexplore.ieee.org
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 …

Applying convolutional neural networks to data on unstructured meshes with space-filling curves

CE Heaney, Y Li, OK Matar, CC Pain - arXiv preprint arXiv:2011.14820, 2020 - arxiv.org
This paper presents the first classical Convolutional Neural Network (CNN) that can be
applied directly to data from unstructured finite element meshes or control volume grids …

How many three-dimensional Hilbert curves are there?

H Haverkort - arXiv preprint arXiv:1610.00155, 2016 - arxiv.org
Hilbert's two-dimensional space-filling curve is appreciated for its good locality-preserving
properties and easy implementation for many applications. However, Hilbert did not …