都市部におけるグリーンエネルギー効率の空間的相関ネットワークと影響要因の分析
Kun Shuai1, Haodong Chang2,3, Fujun He4
1College of Culture and Mathematics, Chengdu College of University of Electronic Science and Technology of China, Chengdu, 611731, China.
Scientific reports
|September 1, 2025
まとめ
都市における緑のエネルギー効率の総因子 (GTFEE) は,空間的不均衡で減少傾向を示しています. グリーンテクノロジー,環境規制,近接はGTFEEのネットワーク接続を強化し,地域のグリーンエネルギー戦略を導く.
科学分野:
- 環境科学
- エネルギー経済学
- 都市計画
背景:
- 持続可能な都市開発には,グリーンで低炭素のエネルギー転換を促進することが不可欠です.
- 都市におけるグリーン・ファクター・総エネルギー効率 (GTFEE) の空間的相関を理解することは,グリーン・エネルギーの統合に不可欠です.
研究 の 目的:
- 長江デルタにおける都市GTFEEの空間的相関特性を分析する.
- 地域内のGTFEEの空間的なパターンと影響要因を特定する.
主な方法:
- 都市GTFEE (2006年-2022年) を推定するためのスーパーSBMモデル
- 空間的パターンの探査空間時間データ分析
- ネットワークの特徴と影響因子について,ソーシャルネットワーク分析 (SNA) と二次的割り当て手順 (QAP) を用いる.
主要な成果:
- 研究地域におけるGTFEEは,顕著な空間的不均衡と異質性によって特徴づけられる下降傾向を示している.
- GTFEEの空間的相関ネットワークは,多層システムを形成する北部の都市集落のコア位置を示しています.
- 州都や大きな工業都市は,GTFEEネットワークの中央の仲介者として機能します.
結論:
- 緑の技術革新,環境規制,空間的近接はGTFEEのネットワーク接続に好影響を与える.
- 都市の緑のエネルギー開発の可能性について 洞察を深めることができます
- 地域のグリーンエネルギー戦略の策定と実施に参考になります.
関連する概念動画
01:21Manipulation and Analysis
59
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
59
01:29Environmental Influences on Intelligence
412
Despite the strong genetic influence on traits like intelligence, environmental factors significantly shape outcomes. For example, while over 90% of height variation is due to genetic differences, environmental factors such as nutrition also have a notable impact. Similarly, for intelligence, changes in a child's surroundings can significantly alter their IQ. Research shows that enriched environments boost children's academic success and help them develop key cognitive skills. Children...
412
01:17Energy and Power Signals
569
In an electrical system with a resistor, voltage and current signals facilitate the measurement of power and energy across the resistor. For a continuous-time signal, the total energy over a time interval is defined as the integral of the square of the signal's magnitude over that interval. Mathematically, this is expressed as:
569
02:20Correlations
33.8K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
33.8K
01:25Selected Data About Geographic Locations
69
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
69
01:17Factors Affecting Activity Coefficient
917
The extended Debye-Hückel equation indicates that the activity coefficient of an ion in an aqueous solution at 25°C depends on three partially interdependent properties: the ionic strength of the solution, the charge of the ion, and the ion size.
The activity coefficient value for an ion is close to one when the solution has almost zero ionic strength, i.e., when the solution shows close to ideal behavior. As the ionic strength of the solution increases from 0 to 0.1 mol/L, a...
The activity coefficient value for an ion is close to one when the solution has almost zero ionic strength, i.e., when the solution shows close to ideal behavior. As the ionic strength of the solution increases from 0 to 0.1 mol/L, a...
917