Results 11 to 20 of about 3,604,803 (308)

Numerical and Symbolic Computation [PDF]

open access: yes, 2020
This book is a comprehensive set of articles reflecting on the application of symbolic and/or numerical computation in a range of scientific areas within the fields of engineering and science. These articles constitute extended versions of communications

core   +2 more sources

Numerical computation for parallel plate thermoacoustic heat exchangers in standing wave oscillatory flow [PDF]

open access: yes, 2011
A simplified computational method for studying the heat transfer characteristics of parallel plate thermoacoustic heat exchangers is presented. The model integrates the thermoacoustic equations of the standard linear theory into an energy balance-based ...
Piccolo, Antonio, A. Piccolo
core   +1 more source

The numerical computation of connecting orbits in dynamical systems [PDF]

open access: yes, 1990
Beyn W-J. The numerical computation of connecting orbits in dynamical systems. IMA Journal of Numerical Analysis. 1990;10(3):379-405.Structural changes in dynamical systems are often related to the appearance or disappearance of orbits connecting two ...
Beyn, Wolf-Jürgen
core   +1 more source

Numerical discrepancy between serial and MPI parallel computations

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2016
Numerical simulations of 1D Burgers equation and 2D sloshing problem were carried out to study numerical discrepancy between serial and parallel computations.
Sang Bong Lee
doaj   +1 more source

Adaptive mesh refinement computation of acoustic radiation from an engine intake [PDF]

open access: yes, 2008
A block-structured adaptive mesh refinement (AMR) method was applied to the computational problem of acoustic radiation from an aeroengine intake. The aim is to improve the computational and storage efficiency in aeroengine noise prediction through ...
Zhang, Xin   +5 more
core   +1 more source

On Contraction of Three-Dimensional Multiple Shear Mechanism Model for Evaluation of Large Scale Liquefaction Using High Performance Computing

open access: yesGeosciences, 2019
For more reliable evaluation of liquefaction, an analysis model of higher fidelity should be used even though it requires more numerical computation.
Wataru Hotta   +2 more
doaj   +1 more source

Oracle computations in parallel numerical linear algebra

open access: yesTheoretical Computer Science, 1994
Using a new notion of reducibility, the authors investigate the behaviour of several known reductions among important problems in linear algebra. The main concern is the relative parallel-time complexity of certain problems within the class NC. It is shown that, within the computational model considered, many known reduction algorithms do not extend ...
B. CODENOTTI, LEONCINI, Mauro, G. RESTA
openaire   +4 more sources

Space exploration using parallel orbits:A study in parallel symbolic computing [PDF]

open access: yes, 2013
Orbit enumerations represent an important class of mathematical algorithms which is widely used in computational discrete mathematics. In this paper, we present a new shared-memory implementation of a generic Orbit skeleton in the GAP computer algebra ...
Brown, Christopher Mark   +11 more
core   +1 more source

Development of Efficient and Accurate Parallel Computation Algorithm Using Moving Overset Grids on Background Multi-Domains for Complex Two-Phase Flows

open access: yesApplied Sciences, 2018
The goal of this study involves developing an efficient and accurate parallel computation method for two-phase flow problems including complex moving foreign bodies.
Minho Ha   +5 more
doaj   +1 more source

On Numerical methods for determination of Earth gravity field model using mass satellite gravity gradiometry data

open access: yesGeodesy and Geodynamics, 2012
On the basis of Space-Wise Least Square method, three numerical methods including Cholesky decomposition, pre-conditioned conjugate gradient and Open Multi-Processing parallel algorithm are applied into the determination of gravity field with satellite ...
Zhu Guangbin   +4 more
doaj   +1 more source

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