Zobrazeno 1 - 10
of 997
pro vyhledávání: '"Qingquan, Li"'
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-9 (2024)
Abstract Ensuring equitable access to health services is crucial for public welfare and social equity, and is a key objective of the United Nations’ Sustainable Development Goals (SDGs). However, existing datasets often define hospital accessibilit
Externí odkaz:
https://doaj.org/article/a429772312ab49ccbc6a138d40701b0d
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 4, Pp 1071-1089 (2024)
Understanding complex urban systems necessitates untangling the relationships between diverse urban elements such as population, infrastructure, and socioeconomic activities. Scaling laws are basic but effective rules for evaluating a city’s intern
Externí odkaz:
https://doaj.org/article/8e92edf30f314c73a3dcf07a35ea9f3f
Publikováno v:
GIScience & Remote Sensing, Vol 61, Iss 1 (2024)
ABSTRACTUrban traffic anomaly diagnosis is crucial for urban road management and smart city construction. Most existing methods perform anomaly detection from a data-driven perspective and ignore the unique spatiotemporal characteristics of traffic a
Externí odkaz:
https://doaj.org/article/c246f4c6d7de4ed49639bacfc6ef1a17
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 134, Iss , Pp 104237- (2024)
Accurate urban traffic forecasting is essential for intelligent transportation systems (ITS). However, the majority of existing forecasting methodologies predominantly concentrate on point-based forecasts (e.g., traffic detector forecasts). A limited
Externí odkaz:
https://doaj.org/article/bb5e4fe05b79469d9626b47343efbfcc
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 2, Pp 276-288 (2024)
ABSTRACTMegaregion has emerged as a global urban form, typically based on the polycentric strategy to enhance regional development. How to measure megaregional spatial structure and discriminate different roles of cities has become increasingly impor
Externí odkaz:
https://doaj.org/article/8e0f127b8e124896825873103d3a7724
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The objective of this study was to explore the positive influence and potential mechanism of Erianin on the recovery of brain cells following a traumatic brain injury (TBI). TBI rat models were prepared and treated with Erianin injection via
Externí odkaz:
https://doaj.org/article/0692239c589c450c99819cfbb2d954fd
Autor:
Zhaoyang Kang, Fuqiang Ren, Hongru Zhang, Jingjing Yang, Kaining Hou, Qingquan Li, Dongxin He, Hongshun Liu, Yongzhi Zhao, Huaxin Wen
Publikováno v:
High Voltage, Vol 9, Iss 1, Pp 105-116 (2024)
Abstract Basin‐type insulator often has small cracks due to stress concentration. The current method cannot accurately reflect the stress condition of the insulator to find the stress concentration areas. To solve these problems, a method for detec
Externí odkaz:
https://doaj.org/article/39a608bcf73b45e1b7986c86860320b5
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 10, Iss 5, Pp 2245-2254 (2024)
UHV transmission lines are usually equipped with high-voltage shunt reactors. These reactors and the resulting degree of compensation affect the voltage, current, and other electrical characteristics of secondary arcs. In this paper, a low-voltage ex
Externí odkaz:
https://doaj.org/article/0a22a2be674a43d28549268835e73847
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 10, Iss 2, Pp 672-685 (2024)
This paper aims to increase the diagnosis accuracy of the fault classification of power transformers by introducing a new off-line hybrid model based on a combination subset of the et method (C-set) & modified fuzzy C-mean algorithm (MFCM) and the op
Externí odkaz:
https://doaj.org/article/02ce890989cf402cb7d7a1dde26d000a
Publikováno v:
High Voltage, Vol 8, Iss 6, Pp 1215-1224 (2023)
Abstract The oil‐pressboard insulation on the valve side of the converter transformer withstands pulsating square wave voltage. The voltage contains lots of DC components and high‐order harmonics, which is likely to cause insulation failures. The
Externí odkaz:
https://doaj.org/article/1fb07c38a0ce4d91a634de81cab1fb2f