Results 31 to 40 of about 13,162,473 (330)

A Neutrally Stratified Boundary-Layer: A Comparison of Four Large-Eddy-Simulation Computer Codes [PDF]

open access: yes, 1994
A neutrally stratified Ekman layer limited in depth by a stress-free rigid lid has been simulated using four different large-eddy simulation computer codes.
Andren, A.   +17 more
core   +1 more source

Effects of weak disorder on the thermalization of Fermi–Pasta–Ulam–Tsingou model

open access: yesNew Journal of Physics, 2020
We study the effects of two kinds of weak disorders on the thermalization of the Fermi–Pasta–Ulam–Tsingou model by extensive numerical simulations. The disorders are introduced to the mass of atom or coefficient of the quadratic term of potential energy.
Lulu Sun, Zhenjun Zhang, Peiqing Tong
doaj   +1 more source

Parameter Sensitivity Analysis of Co-Decisions

open access: yesInternational Journal of Crowd Science, 2022
The purpose of this study is to examine the influence of different parameters on the legitimacy rate and effective efficiency of crowd decision-making and to guide decision-making in real life.
Li Li, Hongbo Sun, Xia Yao
doaj   +1 more source

Online Projective Integral with Proper Orthogonal Decomposition for Incompressible Flows Past NACA0012 Airfoil

open access: yesModelling and Simulation in Engineering, 2012
The projective integration method based on the Galerkin-free framework with the assistance of proper orthogonal decomposition (POD) is presented in this paper.
Sirod Sirisup, Montri Maleewong
doaj   +1 more source

Simulation of Large-Scale HPC Architectures [PDF]

open access: yes2011 40th International Conference on Parallel Processing Workshops, 2011
The Extreme-scale Simulator (xSim) is a recently developed performance investigation toolkit that permits running high-performance computing (HPC) applications in a controlled environment with millions of concurrent execution threads. It allows observing parallel application performance properties in a simulated extreme-scale HPC system to further ...
Ian S. Jones, Christian Engelmann
openaire   +1 more source

Simulating Failures on Large-Scale Systems [PDF]

open access: yes2008 International Conference on Parallel Processing - Workshops, 2008
Developing fault management mechanisms is a difficult task because of the unpredictable nature of failures. In this paper, we present a fault simulation framework for Blue Gene/P systems implemented as a part of the Cobalt resource manager. The primary goal of this framework is to support system software development.
Narayan Desai   +4 more
openaire   +2 more sources

An implementation architecture for crowd network simulations

open access: yesInternational Journal of Crowd Science, 2020
PurposeCrowd network systems have been deemed as a promising mode of modern service industry and future economic society, and taking crowd network as the research object and exploring its operation mechanism and laws is of great significance for ...
Jialin Zou, Kun Wang, Hongbo Sun
doaj   +1 more source

A Review of Large-Scale Simulations of Microstructural Evolution during Alloy Solidification

open access: yesMetals, 2023
During the past two decades, researchers have shown interest in large-scale simulations to analyze alloy solidification. Advances in in situ X-ray observations of the microstructural evolution of dendrites have shown defects that can be very costly for ...
Nicholas Cusato   +2 more
doaj   +1 more source

Large scale MD simulations of nucleation [PDF]

open access: yesAIP Conference Proceedings, 2013
We present preliminary results from large scale molecular dynamics (MD) simulations of homogenous vapor to liquid nucleation. The simulations contain between one and eight billion Lennard-Jones atoms and were run for up to 56 million time-steps. The large particle numbers (over 104 times larger than previous simulations, see e.g.
Diemand Juerg   +3 more
openaire   +3 more sources

A Modular Workflow for Performance Benchmarking of Neuronal Network Simulations

open access: yesFrontiers in Neuroinformatics, 2022
Modern computational neuroscience strives to develop complex network models to explain dynamics and function of brains in health and disease. This process goes hand in hand with advancements in the theory of neuronal networks and increasing availability ...
Jasper Albers   +16 more
doaj   +1 more source

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