Results 11 to 20 of about 656,145 (300)

DEVELOPMENT OF A CORE THERMO-FLUID ANALYSIS CODE FOR PRISMATIC GAS COOLED REACTORS

open access: yesNuclear Engineering and Technology, 2014
A new computer code, named CORONA (Core Reliable Optimization and thermo-fluid Network Analysis), was developed for the core thermo-fluid analysis of a prismatic gas cooled reactor.
NAM-IL TAK   +4 more
doaj   +1 more source

Fast and accurate RCS evaluation via high-performance parallel FDTD simulation

open access: yesThe Journal of Engineering, 2019
In this study, a fast and accurate method to predict the radar cross-section (RCS) of large-scale and complicated shape targets is proposed based on a high-performance parallel finite difference time-domain (FDTD) numerical method.
Xiao Long Zhou   +3 more
doaj   +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   +3 more sources

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

Numerical Solution of Fractional Order Anomalous Subdiffusion Problems Using Radial Kernels and Transform

open access: yesJournal of Mathematics, 2021
By coupling of radial kernels and localized Laplace transform, a numerical scheme for the approximation of time fractional anomalous subdiffusion problems is presented.
Muhammad Taufiq, Marjan Uddin
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

Parallel multigrid method for solving inverse problems

open access: yesMethodsX, 2022
We considered in this work the linear operator equation and used the Landweber iterative method as an iterative solver. After that, we used the multigrid method as an optimization method for obtaining an approximation solution with a highly accurate and ...
H.K. Al-Mahdawi   +5 more
doaj   +1 more source

Numerical simulation of 2D electrodynamic problems with unstructured triangular meshes [PDF]

open access: yesКомпьютерная оптика, 2019
We present a generalization of standard leap-frog plus Yee mesh approach for Cauchy problem in electrodynamics simulations on unstructured triangulated mesh.
Daniil Fadeev
doaj   +1 more source

Decentralized Computation Offloading Game for Mobile Cloud Computing [PDF]

open access: yesIEEE Transactions on Parallel and Distributed Systems, 2014
Mobile cloud computing is envisioned as a promising approach to augment computation capabilities of mobile devices for emerging resource-hungry mobile applications.
Xu Chen
semanticscholar   +1 more source

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