[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 …

[图书][B] Random differential equations in scientific computing

T Neckel, F Rupp - 2013 - degruyter.com
This chapter provides a friendly review of the central concepts of probability theory focusing
on random variables and their properties that eventually lead to the notion of a stochastic …

Afivo: A framework for quadtree/octree AMR with shared-memory parallelization and geometric multigrid methods

J Teunissen, U Ebert - Computer Physics Communications, 2018 - Elsevier
Afivo is a framework for simulations with adaptive mesh refinement (AMR) on quadtree (2D)
and octree (3D) grids. The framework comes with a geometric multigrid solver, shared …

Peano—a traversal and storage scheme for octree-like adaptive Cartesian multiscale grids

T Weinzierl, M Mehl - SIAM Journal on Scientific Computing, 2011 - SIAM
Almost all approaches to solving partial differential equations (PDEs) are based upon a
spatial discretization of the computational domain—a grid. This paper presents an algorithm …

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 …

The PDE framework Peano applied to fluid dynamics: an efficient implementation of a parallel multiscale fluid dynamics solver on octree-like adaptive Cartesian grids

HJ Bungartz, M Mehl, T Neckel, T Weinzierl - Computational Mechanics, 2010 - Springer
This paper presents the general purpose framework Peano for the solution of partial
differential equations (PDE) on adaptive Cartesian grids. The strict structuredness and …

A geometric space-time multigrid algorithm for the heat equation

T Weinzierl, T Köppl - Numerical Mathematics: Theory, Methods and …, 2012 - cambridge.org
We study the time-dependent heat equation on its space-time domain that is discretised by a
k-spacetree. k-spacetrees are a generalisation of the octree concept and are a discretisation …

A dynamic mesh refinement technique for Lattice Boltzmann simulations on octree-like grids

P Neumann, T Neckel - Computational Mechanics, 2013 - Springer
In this contribution, we present our new adaptive Lattice Boltzmann implementation within
the Peano framework, with special focus on nanoscale particle transport problems. With the …

Navier–Stokes and Lattice–Boltzmann on octree‐like grids in the Peano framework

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 …

Partitioned simulation of fluid-structure interaction on cartesian grids

HJ Bungartz, J Benk, B Gatzhammer, M Mehl… - … Structure Interaction II …, 2010 - Springer
This contribution describes recent developments and enhancements of the coupling tool
preCICE and the flow solver Peano used for our partitioned simualtions of fluid-structure …