Particle methods for the Boltzmann equation

H Neunzert, J Struckmeier - Acta numerica, 1995 - cambridge.org
In the following chapters we will discuss particle methods for the numerical simulation of
rarefied gas flows. We will mainly treat a billiard game, that is, our particles will be hard …

A comparison of simulation methods for rarefied gas flows

J Struckmeier, K Steiner - Physics of fluids, 1995 - pubs.aip.org
Simulation methods like DSMC are efficient tools to compute rarefied gas flows. Using
supercomputers it is possible to include various real gas effects like vibrational energies or …

Efficient parallel communication with the nCUBE 2S processor

M Schmidt-Voigt - Parallel Computing, 1994 - Elsevier
This paper describes the nCUBE 2S processor's hardware and software facilities for
communication. The processor's Network Communication Unit consists of three layers: the …

Parallel computation of two‐dimensional laminar inert and chemically reactive multi‐species gas flows

PR Ess, CB Allen - International Journal of Numerical Methods for …, 2005 - emerald.com
Purpose–A computational fluid dynamics code for the calculation of laminar hypersonic multi‐
species gas flows in chemical non‐equilibrium in axisymmetric or two‐dimensional …

[PDF][PDF] Boltzmann simulation by particle methods

H Neunzert, J Struckmeier - 1994 - kluedo.ub.rptu.de
Particle methods to simulate rarefied gas flows have found an increasing interest in
Computational Fluid Dynamics during the last decade, see for example [1],[2],[3] and [4]. The …

The finite pointset method for hypersonic flows in the rarefied gas regime

H Neunzert, J Struckmeier - Advances in Hypersonics: Computing …, 1992 - Springer
There seems to be no doubt any longer, that it is not recommendable to use the Navier-
Stokes equation for the description of the flow around aspace vehicle in altitudes above 80 …

Defeasible time-step**

RS Wedemann, VC Barbosa, R Donangelo - Parallel Computing, 1999 - Elsevier
Some physical systems need to be modeled for simulation so that they evolve in time in both
a time-driven (time-stepped) and an event-driven manner. An example is a system of …

On parallelization and load balancing aspects of the finite-pointset method

AB Subramanyam, J Kuhnert, S Tiwari… - … Journal of Computer …, 2011 - Taylor & Francis
The Finite-pointset method (FPM) is a mesh-free Lagrangian method. In this article, we
discuss issues in parallelizing the FPM on distributed memory architecture. The Message …

Adaptive load balance techniques in parallel rarefied gas simulations

S Antonov, FJ Pfreundt, J Struckmeier - Journal of Computational Physics, 1997 - Elsevier
The paper presents some adaptive load balance techniques for the simulation of rarefied
gas flows on parallel computers. It is shown that a static load balance is insufficient to obtain …

Buffer management in wormhole-routed torus multicomputer networks

K Kotapati, SP Dandamudi - Future Generation Computer Systems, 2000 - Elsevier
This paper focuses on buffer management issues in wormhole-routed torus multicomputer
networks. The commonly used buffer organizations are the centralized and dedicated buffer …