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Coupling Coordination of "Urban Rail Transit—Social Economy" Composite System

Zhiheng Wang, Xiaozhao Li, Nikolai Bobylev, Shuchen Li, Jiangfeng Liu
2022 Infrastructures  
In addition, there is also the phenomenon of unbalanced development within the region; (2) From 2002 to 2020, the development of rail transit in the three city clusters shows a situation of "the overall  ...  Based on synergetic theory, this paper constructs the coupling coordination evaluation system of "rail transport-social economy" composite system at the scale of a city cluster.  ...  The specific analysis is shown in Figures 4-6 Coupling Coordination Analysis of City Cluster in Yangtze River Delta The Coordinated Development Level of Rail Transit and Socio-Economy System in 11  ... 
doi:10.3390/infrastructures7040056 fatcat:swyasxtj7bfzfi5ix5iiij53ta

Analysis of influencing factors of civil aviation passenger volume in multi airport area: case study on Yangtze River Delta

Zhen HONG, Wei WEI, Nader Asnafi
2018 MATEC Web of Conferences  
Through the analysis of the Yangtze River Delta region, it is concluded that the number of inbound tourists, the railway mileage and the volume of railway passenger transport are the main factors affecting  ...  Correlation analysis, stepwise linear regression analysis and Grainger causality test were used to analyse the influence factors of civil aviation passenger traffic volume,to eliminate the invalid factors  ...  (4)The volume of air passenger transport in the Yangtze River Delta is the one-way cause of the railway passenger traffic volume.  ... 
doi:10.1051/matecconf/201818910028 fatcat:cgi3wtsr6vhsvbbz6gld6pqrn4

Operator Dependent Choice of Prostate Cancer Biopsy Has Limited Impact on a Gene Signature Analysis for the Highly Expressed Genes IGFBP3 and F3 in Prostate Cancer Epithelial Cells

Zhuochun Peng, Karl Andersson, Johan Lindholm, Inger Bodin, Setia Pramana, Yudi Pawitan, Monica Nistér, Sten Nilsson, Chunde Li, Natasha Kyprianou
2014 PLoS ONE  
Predicting the prognosis of prostate cancer disease through gene expression analysis is receiving increasing interest.  ...  Since each patient typically has multiple biopsy samples, and since Gleason grading is an operator dependent procedure known to be difficult, the impact of the operator's choice of biopsy was evaluated  ...  The technical support for the Prostatype qRT-PCR kit was provided by Epigenomics AG, Germany. The manuscript has been English edited and academic revised by Dr. Jennie Andersson.  ... 
doi:10.1371/journal.pone.0109610 pmid:25296164 pmcid:PMC4190108 fatcat:e7ij7ljuu5gx7hg5iff5qssqti

Impact studies of unbalanced multi-phase distribution system component models

K Miu, M Kleinberg
2010 IEEE PES General Meeting  
The effect of these inaccuracies on distribution system planning and operation will be discussed.  ...  This panel summary will discuss the impact of multi-phase component models on distribution system analysis.  ...  load The power flow results were compared at each three-phase bus of the unbalanced, multi-phase system.  ... 
doi:10.1109/pes.2010.5589570 fatcat:yt2477flsvdbxintk2mxq6cn5a

The Delta-Rectifier: Analysis, Control and Operation

Roland Greul, Simon D. Round, Johann W. Kolar
2006 IEEE transactions on power electronics  
Analysis of the Delta-Rectifier shows a redundancy in the switching states concerning the input voltage formation.  ...  A disadvantage of two-level Delta-Rectifier is the higher voltage stress on the switching devices; however this is mitigated when the boost converter is implemented with a three-level topology as realized  ...  The circuit operation, analysis and component stress calculations of the three-level Delta-Rectifier are then presented.  ... 
doi:10.1109/tpel.2006.882961 fatcat:axdjrh322jbtphoqgbh67wecoq

The Economic and Ecological Effects of Water Management Choices in the Upper Niger River: Development of Decision Support Methods

Leo Zwarts, Pieter Van Beukering, Bakary Koné, Eddy Wymenga, Douglas Taylor
2006 International Journal of Water Resources Development  
Acknowledgements The authors are grateful to the interdepartmental Dutch Partners for Water Programme, and the PREM programme of the Dutch Ministry of International Cooperation for funding support.  ...  Without the cooperation and  ...  as a function of water levels at Akka (centre of the Delta).  ... 
doi:10.1080/07900620500405874 fatcat:njzh5q2zrzfqvd6yk3kyunmcmi

Simulink Analysis of Vector Groups of Transformers Installed at 132kV Grid Station Qasimabad, Hyderabad and their Effects on System Operation

2016 International Journal of Science and Research (IJSR)  
The main objective of this paper is to understand the vector groups of transformers, their need in the transformer parallel operation and to make comparative analysis by considering different scenarios  ...  In this paper we have simulated the vector groups of transformers installed at 132 kV Grid Station Qasimabad Hyderabad Pakistan with the use of MATLAB Simulink Software.  ...  Three of which are rated at 26 MVA and third one is rated at 40 MVA. They all operate in parallel to supply the cumulative load demand on system.  ... 
doi:10.21275/v5i1.nov152593 fatcat:3vafc4gbifh4dk5nk7g4quwvxa

Progress on incorporating climate change into management of California's water resources

Jamie Anderson, Francis Chung, Michael Anderson, Levi Brekke, Daniel Easton, Messele Ejeta, Roy Peterson, Richard Snyder
2007 Climatic Change  
Results from preliminary modeling studies of potential impacts of climate change to operations of the State Water Project and Central Valley Project, Delta water quality and water levels, flood forecasting  ...  Projected increases in air temperature may lead to changes in the precipitation patterns, runoff timing and volume, sea level rise, and changes in the amount of irrigation water needed due to modified  ...  Acknowledgements The authors would like to acknowledge contributions by Michael Floyd, Morteza Orang, Hongbing Yin and all other co-authors of the report upon which this paper is based (DWR 2006a).  ... 
doi:10.1007/s10584-007-9353-1 fatcat:4garmnyupbaxtobb24kgqsxiyy

Analysis of Open-Circuit Fault in Fault-Tolerant BLDC Motors with Different Winding Configurations

Mariusz Korkosz, Jan Prokop, Bartlomiej Pakla, Grzegorz Podskarbi, Piotr Bogusz
2020 Energies  
An analysis of the operation of the motor in the different configurations was performed, based on numerical calculations.  ...  Three configurations were compared: star, delta and combined star–delta. A mathematical model was constructed for the motor, taking into account the different winding configurations.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/en13205321 fatcat:j4pkbr6x4neu3d22swwdmm4aa4

Influence of a Storm Surge Barrier's Operation on the Flood Frequency in the Rhine Delta Area

Hua Zhong, Peter-Jules van Overloop, Pieter van Gelder, Ties Rijcken
2012 Water  
In addition, an investigation of the sensitivity of the operational parameters suggests that there is a negligible influence on the high water level frequency when the decision closing water level for  ...  The Rhine River Delta is crucial to the Dutch economy. The Maeslant barrier was built in 1997 to protect the Rhine estuary, with the city and port of Rotterdam, from storm surges.  ...  The operation of the closure process depends on three parameters: first, the closing level H c (2.0 m MSL); second, the closing decision water level at Rotterdam H s (3.0 m MSL); third, the critical Rhine  ... 
doi:10.3390/w4020474 fatcat:h6zbtfcsfzglpfsyxjv4fxa7ou

Representing Model Differences by Delta Operations

Dilshodbek Kuryazov, Andreas Winter
2014 2014 IEEE 18th International Enterprise Distributed Object Computing Conference Workshops and Demonstrations  
The model differences are used in establishing several further services and operations of version control, collaborative modeling and history analysis tools for software models.  ...  This paper introduces the Delta Operation Language (DOL), a meta-model independent and operation-based concept to model difference representations.  ...  Services relying on representation of the GMoVerS DOL approach are applied to model versioning and model history analysis so far, using state-based difference calculation.  ... 
doi:10.1109/edocw.2014.39 dblp:conf/edoc/KuryazovW14 fatcat:w5cxpwntprhrtfjhbmime57x4y

Multi-Perspective Modeling and Performance Analysis of Software Product Lines

Matthias Kowal
2015 ACM/IEEE International Conference on Model Driven Engineering Languages and Systems  
The solution space is based on a model-driven approach with UML models, using notions of delta modeling to manage system variability and evolution enriched with information needed to automatically derive  ...  Managing such a software product line, gets even more difficult considering multiple involved engineering disciplines and long lifetimes, as typical for industrial systems of the automation domain.  ...  ACKNOWLEDGMENT The PhD thesis is supervised by Ina Schaefer and partially supported by the DFG (German Research Foundation) under the Priority Programme SPP1593: Design For Future -Managed Software Evolution  ... 
dblp:conf/models/Kowal15 fatcat:iprmefpvljahjkaces4aivwazy


João Maurício Barretto, Márcio Malta, Rodrigo Pires e Albuquerque, Daniel Pinho de Assis, André Siqueira Campos
2011 Revista Brasileira de Ortopedia (English Edition)  
Forty-four female patients and three male patients underwent the operation (Figures 1, 2 and 3) .  ...  Table 5 shows the mean, standard error (SE), median, minimum and maximum of the absolute change (delta) and relative change (delta %) in HSS score, according to age subgroup and the descriptive level  ... 
doi:10.1016/s2255-4971(15)30409-2 pmid:27027051 pmcid:PMC4799303 fatcat:5vk6ahrebfcj5pxuywl6b5lckm

Analysis of Three-Phase Wye-Delta Connected LLC

Jing-Yuan Lin, Chuan-Ting Chen, Kuan-Hung Chen, Yi-Feng Lin
2021 Energies  
In addition, this paper uses PSIM simulation to verify the correctness of analysis. At the end, a 5-kW three-phase wye–delta LLC prototype is realized.  ...  However, no comprehensive circuit analysis has been performed for three-phase wye–delta LLC. This paper provides complete analysis methods for three-phase wye–delta LLC.  ...  Figure 3 . 3 Operation station of three-phase wye-delta LLC.1.  ... 
doi:10.3390/en14123606 fatcat:73sf2m3gf5gf3lt2urfqpnzqja

Performance requirements for airborne imaging spectrometers

Michael E. Schaepman, Daniel Schlaepfer, Andreas A. Mueller, Michael R. Descour, Sylvia S. Shen
2002 Imaging Spectrometry VII  
The combination of various fields of application in terms of detectable variables and the use of realistic mission scenarios leads to the determination of various NedL levels that are determined at given  ...  Realistic mission scenarios are subsequently combined with theses delta reflectances and a radiative transfer code to determine spectral NedL values at the sensor level.  ...  The required delta radiances have then been retrieved at the generic three radiance levels.  ... 
doi:10.1117/12.453345 fatcat:tjbm6c4xcnb3tdanz74cyhkm3q
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