2,981 Hits in 8.7 sec

Overview of Japanese science Grid project NAREGI

Kenichi MIURA
2006 Progress in Informatics  
As an example of utilizing such Grid computing technologies, the Computational Nanoscience Center at the Institute for Molecular Science is conducting research on leading-edge, grid-enabled nano-science  ...  The NAREGI Grid middleware is expected to be utilized as one of the software layers in the Cyber Science Infrastructure (CSI) framework which has been newly initiated at the National Institute of Informatics  ...  Acknowledgements The author expresses his thanks to the researchers in NAREGI for providing valuable information and materials for this paper.  ... 
doi:10.2201/niipi.2006.3.7 fatcat:kyqiifubyjfhjm32g5eiru5fs4

Japanese Computational Grid Research Project: NAREGI

S. Matsuoka, S. Shinjo, M. Aoyagi, S. Sekiguchi, H. Usami, K. Miura
2005 Proceedings of the IEEE  
The National Research Grid Initiative (NAREGI) is one of the major Japanese national IT projects currently being conducted.  ...  host grids over high-speed networks to provide a future computational infrastructure for scientific and engineering research in the 21st century.  ...  Ninf-G aims to support the development and execution of grid applications that will run efficiently on a large-scale computational grid.  ... 
doi:10.1109/jproc.2004.842748 fatcat:cj34n3fd2ncr5lzp6ai4ic6ubq

A data intensive distributed computing architecture for "Grid" applications

Brian Tierney, William Johnston, Jason Lee, Mary Thompson
2000 Future generations computer systems  
Modern scientific computing involves organizing, moving, visualizing, and analyzing massive amounts of data from around the world, as well as employing large-scale computation.  ...  The distributed systems that solve large-scale problems will always involve aggregating and scheduling many resources.  ...  The National Transparent Optical Network testbed (NTON -see [13] ) connects LBNL and SLAC and provided a five-switch, 100-km, OC-12 ATM path.  ... 
doi:10.1016/s0167-739x(99)00142-9 fatcat:ojz76vlxajbbxfn2445wbxtqye

A survey on smart grid communication system

Miles H.F. Wen, Ka-Cheong Leung, Victor O.K. Li, Xingze He, C.-C. Jay Kuo
2015 APSIPA Transactions on Signal and Information Processing  
Discussions on some of the recent developments related to smart grid communication systems are also introduced.  ...  This paper explores the design goals and functions of the smart grid communication system, followed by an in-depth investigation on the communication requirements.  ...  Ka-Cheong Leung received the B.Eng. degree in Computer Science from the Hong Kong University of Science and Technology, Hong Kong, in 1994, the M.Sc. degree in Electrical Engineering (Computer Networks  ... 
doi:10.1017/atsip.2015.9 fatcat:jmbp263btjc3nnoyhd6l5e4cxm

NEKTAR, SPICE and Vortonics: using federated grids for large scale scientific applications

Bruce Boghosian, Peter Coveney, Suchuan Dong, Lucas Finn, Shantenu Jha, George Karniadakis, Nicholas Karonis
2007 Cluster Computing  
Although the groups had three distinct codes and aims, the projects had the underlying common feature that they were comprised of large-scale distributed applications which required high-end networking  ...  Even if interoperability at the middleware and software stack levels were to exist, it would not guarantee that the federated Grids can be utilized for large scale distributed applications.  ...  Chris Kottke (MIT) is thanked for his extensive support of the Vortonics project.  ... 
doi:10.1007/s10586-007-0029-4 fatcat:cwmqkfkctbevlluonhv7l5vzd4

Utility Computing on Global Grids [chapter]

Chee Shin Yeo, Rajkumar Buyya, Marcos Dias de Assunção, Jia Yu, Anthony Sulistio, Srikumar Venugopal, Martin Placek
2012 Handbook of Computer Networks  
architecture (SOA): Grid services are defined based on OGSA [55] , an open standard that leverages web services to allow large-scale collaboration across the Internet.  ...  Grid Computing -A model allowing organizations to access a large quantity of remotely distributed computing resources on demand.  ... 
doi:10.1002/9781118256107.ch8 fatcat:6dftomt47be5lbmabamzuh4ccm

Software Defined Networks based Smart Grid Communication: A Comprehensive Survey [article]

Mubashir Husain Rehmani, Alan Davy, Brendan Jennings, Chadi Assi
2019 arXiv   pre-print
Software defined network (SDN) has been proposed to monitor and manage the communication networks globally. This article serves as a comprehensive survey on SDN-based SGC.  ...  The current power grid is no longer a feasible solution due to ever-increasing user demand of electricity, old infrastructure, and reliability issues and thus require transformation to a better grid a.k.a  ...  QoS for large scale SDN-based AMI network.  ... 
arXiv:1801.04613v4 fatcat:owqezzjxt5gz5khlx3uh4ybxae

Trends and Potentials of the Smart Grid Infrastructure: From ICT Sub-System to SDN-Enabled Smart Grid Architecture

Jaebeom Kim, Fethi Filali, Young-Bae Ko
2015 Applied Sciences  
Further, we compare recent studies into the SDN-enabled smart grid depending on its service functionalities, and we describe further challenges of the SDN-enabled smart grid network infrastructure. of  ...  Thus, the current network infrastructure may not dynamically adapt the various business models and services of the smart grid system.  ...  The statements made herein are solely the responsibility of the author(s).  ... 
doi:10.3390/app5040706 fatcat:pqcit4m55rexxee22jeto65zbq

Software Defined Networks based Smart Grid Communication: A Comprehensive Survey

Mubashir Husain Rehmani, Alan Davy, Brendan Jennings, Chadi Assi
2019 IEEE Communications Surveys and Tutorials  
However, there are few disadvantages of out-of-band network as well, such as dedicated communication link may be expensive and may be infeasible for large network topologies.  ...  An out-of-band network means that a separate dedicated communication link is required for control traffic between the controller and the switches.  ...  QoS for large scale SDN-based AMI network.  ... 
doi:10.1109/comst.2019.2908266 fatcat:dvpiiysoqjcn7csqmqgmkxtrq4

Smart Grid Attacks and Countermeasures

Eric McCary, Yang Xiao
2015 EAI Endorsed Transactions on Industrial Networks and Intelligent Systems  
The term "Smart Grid" has been coined and used for several years to describe the efforts of the current power grid modernization effort.  ...  This survey paper will categorize and summarize vulnerabilities in the framework of the current power grid and the software and hardware which is currently being used to upgrade the grid.  ...  This work was supported in part by The National Natural Science Foundation of China (NSFC) under grant # 61374200, and the US National Science Foundation (NSF) under grants CNS-0716211, CNS-0737325, CCF  ... 
doi:10.4108/inis.2.2.e4 fatcat:nj5sjpcwczfspmft5gix7s2n4i

Using Lambda Networks to Enhance Performance of Interactive Large Simulations

Matt Harvey, Shantenu Jha, Mary-ann Thyveetil, Peter Coveney
2006 2006 Second IEEE International Conference on e-Science and Grid Computing (e-Science'06)  
The use of dedicated networks (provisioned in this case as a circuit-switched, point-topoint optical lightpath or lambda) can lead to significant (50% or more) performance enhancement.  ...  We perform experiments to understand the impact of network characteristics on the performance of a large parallel classical molecular dynamics simulation when coupled interactively to a remote visualisation  ...  This work has required the active and consistent support of many many individuals.  ... 
doi:10.1109/e-science.2006.261124 dblp:conf/eScience/HarveyJTC06 fatcat:5awk5dfxn5bxxedlkpzopvsykq

Infrastructure requirements and DC grid KPI definition

Johannes Stöckl, Nina Fuchs, Gerhard Jambrich, Thomas I. Strasser, Tommaso Bragatto, Johannes Böhm, Alberto Dognini, Shenghui Cui, Drazen Dujic
2021 Zenodo  
Some of the benefits are: improved grid resiliency decreased cost and increased energy efficiency on system level facilitated integration of renewable energy sources and DC based loads increased transmission  ...  To provide a toolbox for the analysis of the individual infrastructures a set of KPIs have been defined based on the methodology to evolve from available AC definitions proven to be beneficial and adapt  ...  Standardisation is expected to be implemented in the next few years on an international scale. The HYPERRIDE project addresses the potential of DC and hybrid ACDC systems.  ... 
doi:10.5281/zenodo.4772144 fatcat:esmeck6hcbee5lpcfykux6xhm4

Efficacy of wind power in mitigation of CO2 emission from the irish electrical grid

Paul Brogan, John Morrow, Robert Best, David Laverty
2014 2014 IEEE PES General Meeting | Conference & Exposition  
Panelists will discuss the impact of large-scale solar PV generation on grid operations, specifically on system voltage and frequency stability.  ...  PATTERSON, Patterson Power Engineers LLC • 14PESGM1882, Performance of AC and DC Based Transmission Switching Heuristics on a Large- Scale Polish System M.  ...  Power System Economics (paper forum) Thursday, 31 July, [2] [3] [4] [5] Micro-Grids & Power System Dynamics (paper forum)  ... 
doi:10.1109/pesgm.2014.6939860 fatcat:y56dfxpqo5erhk76uacwjz2c6y

Energy-theft detection issues for advanced metering infrastructure in smart grid

Rong Jiang, Rongxing Lu, Ye Wang, Jun Luo, Changxiang Shen, Xuemin Shen
2014 Tsinghua Science and Technology  
With the proliferation of smart grid research, the Advanced Metering Infrastructure (AMI) has become the first ubiquitous and fixed computing platform.  ...  Energy theft is one of the most important concerns related to the smart grid implementation.  ...  Acknowledgements This work was supported by China Scholarship Council, the National Natural Science Foundation of China (Nos. 61170261 and 61202369), and NSERC, Canada.  ... 
doi:10.1109/tst.2014.6787363 fatcat:th7xit3ws5evnn4obu6i7llwqi

A Comparison of Smart Grid Technologies and Progresses in Europe and the U.S

Marcelo Godoy Simoes, Robin Roche, Elias Kyriakides, Sid Suryanarayanan, Benjamin Blunier, Kerry D. McBee, Phuong H. Nguyen, Paulo F. Ribeiro, Abdellatif Miraoui
2012 IEEE transactions on industry applications  
This paper presents the development of smart grids and an analysis of the methodologies, milestones, and expected evolutions of grid technologies that will transform society in the near future.  ...  The U.S. federal government has ratified the "smart grid initiative" as the official policy for modernizing the electricity grid including unprecedented provisions for timely information and control options  ...  ACKNOWLEDGMENT The authors dedicate this paper to the memory of their friend and coauthor, Dr. B.  ... 
doi:10.1109/tia.2012.2199730 fatcat:husgbmixjff73jxwrovpkg4ptm
« Previous Showing results 1 — 15 out of 2,981 results