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ELECTROMECHANICAL - ELECTROMAGNETIC TRANSIENT SIMULATION INTERFACE ALGORITHM OF POWER SYSTEM BASED ON PSD-PSMODEL

2019 International Journal of Mechatronics and Applied Mechanics  
To improve the computational speed of electromechanical -electromagnetic transient simulation program of power system, based on Power System Model (PSD-PS Model) hybrid simulation program, the electromechanical  ...  Combined with the common method of electromagnetic simulation parallel computing, according to the hybrid simulation multi-thread parallel computing method based on electromechanical transient side solution  ...  Acknowledgement Research startup subject of Yangtze Normal University: 2017KYQD16  ... 
doi:10.17683/ijomam/issue6.5 fatcat:h24bmzif75eyrcchjyawyoxeh4

Parallelization of a two-dimensional flood inundation model based on domain decomposition

Dapeng Yu
2010 Environmental Modelling & Software  
The accuracy of the parallelized model and its computational efficiency have been tested. The predictions obtained from the parallelized model match those obtained from the serialized simulations.  ...  Results show that the parallelized model is more effective with simulations of low granularity and a large number of cells.  ...  The author also thanks the High Performance Computing Centre at Loughborough University for the technical support.  ... 
doi:10.1016/j.envsoft.2010.03.003 fatcat:v5ciwhxrbfbyxphudgnpntrvcy

mpdcm: A toolbox for massively parallel dynamic causal modeling

Eduardo A. Aponte, Sudhir Raman, Biswa Sengupta, Will D. Penny, Klaas E. Stephan, Jakob Heinzle
2016 Journal of Neuroscience Methods  
Parallel tempering increases the mixing properties of the traditional Metropolis-Hastings algorithm at low computational cost given efficient, parallel simulations of a model.  ...  h i g h l i g h t s • "mpdcm" is a toolbox for fast simulation of Dynamic causal models for fMRI on GPUs. • Parallelization reduces computation time by up to two orders of magnitude. • This enables the  ...  K.E.S. and S.R. are supported by the Clinical Research Priority Program "Multiple Sclerosis" and "Molecular Imaging" at the University of Zurich.  ... 
doi:10.1016/j.jneumeth.2015.09.009 pmid:26384541 fatcat:al6ux4pwejck3oguxzazgubtsa

Utilizing model characteristics to obtain efficient parallelization in the context of agent based epidemiological models

Steven Naron, Segev Wasserkrug
2007 2007 Winter Simulation Conference  
However, creating parallel simulation models that take advantage of characteristics specific to either the problem domain or a specific model can create significant performance benefits.  ...  There exist many problem agnostic frameworks and algorithms for parallel simulation.  ...  INTRODUCTION In many cases, the computational resources required to obtain meaningful results from a simulation model are such that it is necessary to run the simulation in parallel across multiple computers  ... 
doi:10.1109/wsc.2007.4419772 dblp:conf/wsc/NaronW07 fatcat:37ntsga5izcc3kjo6cpysspxju

Parallel computing simulation of fluid flow in the unsaturated zone of Yucca Mountain, Nevada

Keni Zhang, Yu-Shu Wu, G.S. Bodvarsson
2003 Journal of Contaminant Hydrology  
In this study, parallel computing techniques, as implemented into the TOUGH2 code, are applied in large-scale numerical simulations on a distributed-memory parallel computer.  ...  This paper presents the application of parallel computing techniques to large-scale modeling of fluid flow in the unsaturated zone (UZ) at Yucca Mountain, Nevada.  ...  Department of Energy, through Memorandum Purchase Order EA9013MC5X between Bechtel SAIC, LLC and the Ernest Orlando Lawrence Berkeley National Laboratory (Berkeley Lab).  ... 
doi:10.1016/s0169-7722(02)00159-6 pmid:12714301 fatcat:cn2kkog35nbwtho7fit5dxzjme

A network‐decomposition‐based multi‐rate parallel transient simulation technique for active distribution networks

Zhaoqi Wang, Wei Tang, Yue Wang, Bo Zhang, Yongxiang Cai, Lu Zhang, Han Zhang
2021 IET Generation, Transmission & Distribution  
First, an optimised decomposition strategy of active distribution networks is proposed with the goals of balancing the computational burden of each core and minimising interactive data between cores.  ...  On that basis, coordinating models of multi-port networks and equivalent models of interfaces are established.  ...  differences are determined by the complexity of solving their simulation models.  ... 
doi:10.1049/gtd2.12158 fatcat:td5aeexxb5bonhhb3rhnw2yvg4

A parallel implementation of an off-lattice individual-based model of multicellular populations

Daniel G. Harvey, Alexander G. Fletcher, James M. Osborne, Joe Pitt-Francis
2015 Computer Physics Communications  
Abstract As computational models of multicellular populations include ever more detailed descriptions of biophysical and biochemical processes, the computational cost of simulating such models limits their  ...  The algorithm divides the spatial domain between computing processes and comprises communication routines that ensure the model is correctly simulated on multiple processors.  ...  Parallel computing technology enables multiple single computational units to execute a program, such as a simulation of an individual-based model.  ... 
doi:10.1016/j.cpc.2015.03.005 fatcat:retpmpisdng2hctwm7jbrflbsm

A two-level parallelization method for distributed hydrological models

Junzhi Liu, A-Xing Zhu, Cheng-Zhi Qin, Hui Wu, Jingchao Jiang
2016 Environmental Modelling & Software  
A grid-based distributed hydrological model was parallelized to demonstrate the performance of the proposed method, which was tested in different scenarios (e.g., different data volume, different numbers  ...  Parallel tasks for each sub-basin at the basic simulation-unit level are then dispatched to multiple cores within each node using the shared-memory programming model.  ...  It is a common way to dispatch computing tasks of different simulation units to multiple processors for parallel computing .  ... 
doi:10.1016/j.envsoft.2016.02.032 fatcat:zfqh2ljkv5dorfrdvmjabtfvgi

Multiscale, Multidomain Modeling and Parallel Computation: Application to Crystal Shape Evolution in Crystallization

Joseph Sang-Il Kwon, Michael Nayhouse, Panagiotis D. Christofides
2015 Industrial & Engineering Chemistry Research  
We focus on the development of a parallelized multiscale, multidomain modeling scheme that directly reduces computation time requirements without compromising the accuracy of established chemical models  ...  In this work, we applied a parallelized multiscale modeling strategy according to the above three steps to a multiscale model of a batch crystallization process.  ...  One of the most frequent uses of parallel architectures is simply performing independent simulations of a model under different conditions on different processors.  ... 
doi:10.1021/acs.iecr.5b02942 fatcat:lpzwqawv7zdinghkiyxacfdaa4

A Parallel Implementation of the Lattice Solid Model for the Simulation of Rock Mechanics and Earthquake Dynamics [chapter]

Steffen Abe, David Place, Peter Mora
2004 Computational Earthquake Science Part II  
of processors on different computer architectures.  ...  In order to make this computing power available for the simulation of the microphysics of earthquakes, a parallel version of the Lattice Solid Model has been implemented.  ...  Acknowledgments The research was funded by the Australian Research Council, QUAKES and The University of Queensland.  ... 
doi:10.1007/978-3-0348-7875-3_11 fatcat:wjpapljs7ndkbjpj7a7xoflbke

An Innovative Teaching Strategy to Understand High-Performance Systems through Performance Evaluation

Gonzalo Zarza, Diego Lugones, Daniel Franco, Emilio Luque
2012 Procedia Computer Science  
We have used the proposed strategy to organize the module of Parallel Computers and Architectures of the Master's in High-Performance Computing, at the Universitat Autònoma de Barcelona, obtaining very  ...  Nowadays, the study of high-performance computing (HPC) is one of the essential aspects of postgraduate programmes in Computational Science.  ...  We thank OPNET Technologies for the licenses used for academic research and teaching in the Master's in High-Performance Computing.  ... 
doi:10.1016/j.procs.2012.04.191 fatcat:swunkpdytrhmjphc7yflfodrbe

A Parallel Implementation of the Lattice Solid Model for the Simulation of Rock Mechanics and Earthquake Dynamics

Steffen Abe, David Place, Peter Mora
2004 Pure and Applied Geophysics  
of processors on different computer architectures.  ...  In order to make this computing power available for the simulation of the microphysics of earthquakes, a parallel version of the Lattice Solid Model has been implemented.  ...  Acknowledgments The research was funded by the Australian Research Council, QUAKES and The University of Queensland.  ... 
doi:10.1007/s00024-004-2562-x fatcat:6x7nxmnm2jhbrdci3hzmc7wkhu

Teaching tools for parallel processing

Emina Milovanovic, Natalija Stojanovic
2005 Facta universitatis - series Electronics and Energetics  
Parallaxis is a sophisticated SIMD simulator which runs on a variety of platforms.jBACI shared memory simulator supports the MIMD model of computing with a common shared memory.PVM and MPI allow students  ...  Free software is available to support the three major paradigms of parallel computing.  ...  Manuscript received February 2, 2004 The authors are with Faculty of Electronic Engineering, A. Medvedeva 14, 18 000 Niš, Serbia and Montenegro (e-mail: ema@elfak.ni.ac.yu).  ... 
doi:10.2298/fuee0502219m fatcat:2i5j75dgsfa2xjny6lwkp2fu2i

Improved Path Loss Simulation Incorporating Three-Dimensional Terrain Model Using Parallel Coprocessors

Zhang Bin Loo, Poh Kit Chong, Kim Yee Lee, Wun-She Yap
2017 Wireless Communications and Mobile Computing  
Different from the conventional disk model, the proposed simulation also considers the diffraction loss computed using Epstein and Peterson's model through the use of actual terrain elevation data to give  ...  Current network simulators abstract out wireless propagation models due to the high computation requirements for realistic modeling.  ...  Besides this, the path profile computation between different locations on a same map can be parallelized.  ... 
doi:10.1155/2017/5492691 fatcat:3qwxjpd6k5fgpj3hkla57l5a4e

Speed Up of Lattice Gas Automata Simulation of Polymer Flow Using a Cluster System

Muhammad Taufiq Fathaddina, Mariyamni Awang
2006 Jurnal Teknologi  
Differences in the estimations of displacement efficiency and saturations between sequential and parallel programming were less then three percent.  ...  Modelling and simulation  ...  Mochamad Tito Julianto from Institut Pertanian Bogor, who helped conduct the parallel simulation experiments.  ... 
doi:10.11113/jt.v45.342 fatcat:k5uc5ihazbf2doulrqdf6nl5oi
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