Results 41 to 50 of about 5,493 (136)

A级数据中心综合能源系统多目标优化设计和调度 [PDF]

open access: yes, 2019
采用分布式综合能源系统取代数据中心的传统供能系统,是降低数据中心运行费用的有效措施。考虑A级数据中心的供能可用度,设计了一种分布式综合能源系统,并基于混合整数非线性规划方法,建立了综合经济和环境效益的多目标优化设计和调度模型,选取ε-约束法对相互制约的多目标问题进行处理,在通用代数建模系统(GAMS)中建模并调用LINDOGLOBAL求解器进行优化求解。采用多维偏好分析线性规划决策法从非劣解集中选出最终解,并通过逼近于理想解的排序方法进行验证。算例结果表明 ...
刘成运   +4 more
core  

The scope of empowerment for conservation and communities

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Conservationists increasingly position conservation that is mutually beneficial to people and biodiversity on the promise of empowerment of people through participatory discourse, metrics, processes, and outcomes. Empowerment represents multidimensional concepts and theories that permeate the interlinking levels of power, from the ...
Michael A. Petriello   +8 more
wiley   +1 more source

Research on Power Planning Based on Robust Optimization Under Carbon Trading Condition [PDF]

open access: yes
ObjectivesIt is important to improve the processing ability of uncertain parameters in power planning.MethodsA robust power planning model based on cardinality constrained uncertainty set under carbon trading condition was proposed.
SUN Dunhu, YE Jianqiang
core   +1 more source

Ecological and socio‐political conflicts in the Turga Hydroelectric Project: An examination through the lens of political ecology

open access: yesWorld Water Policy, Volume 10, Issue 4, Page 1119-1161, November 2024.
Abstract The present paper critically examines water‐assisted developmental projects and their associated conflicts through the lens of political ecology, with a particular focus on hydroelectric power generation in the Global South. These projects often catalyze localized socio‐cultural, political, and ecological tensions, especially in indigenous ...
Surajit Kar   +2 more
wiley   +1 more source

An integrated historical study on human–tiger interactions in China 中国人虎互动关系的综合性历史研究

open access: yesIntegrative Conservation, Volume 3, Issue 3, Page 183-195, September 2024.
Tigers are important for maintaining a variety of life in the world as they are the top predators in the food chain. Human–wildlife conflict, including conflicts between humans and tigers, has been a global issue throughout history. This article focuses on human–tiger interactions in China, discussing various types of conflicts and measures for ...
Zhihong Cao   +4 more
wiley   +1 more source

Gas Network Aggregate Modeling and Identification Method for Integrated Energy System Operation [PDF]

open access: yes
ObjectivesNatural gas networks are important components of integrated energy systems, which can provide considerable flexibility for the operation of the integrated energy system.
GAO Zihang   +6 more
core   +1 more source

Quantifying water effluent violations and enforcement impacts using causal AI

open access: yesPolicy &Internet, Volume 16, Issue 2, Page 317-338, June 2024.
Abstract In the landscape of environmental governance, controlling water pollution through the regulation of point sources is vital as it preserves ecosystems, protects human health, ensures legal compliance, and fulfills global environmental responsibilities.
Yingjie Wang   +3 more
wiley   +1 more source

区域综合能源系统潮流计算

open access: yesGaoya dianqi, 2018
进行了区域综合能源系统潮流分析。根据电力网络、天然气网络的特点进行了综合能源系统网络潮流建模,并构造了能源集线器模型。研究了不同运行模式下,综合能源潮流模型的求解问题,实现了综合能源系统多能流的统一求解。并结合某开发区综合能源系统算例,根据约束条件分析不同运行模式下系统的运行状态,对不满足约束条件的运行状态提出了调整策略,并验证了所提潮流模型以及计算算法的有效性。
董彦君   +5 more
doaj  

Understanding variation in impacts from private protected areas across regions and protection mechanisms to inform organizational practices

open access: yesConservation Biology, Volume 38, Issue 2, April 2024.
Abstract Private land protection is an important and growing tool to address biodiversity loss and climate change. Thus, better empirical evidence on the effectiveness of private land protection and organizational practices, such as targeting of lands for protection and choice of protection mechanism (i.e., fee simple land acquisition and conservation ...
Sarah Hagen   +5 more
wiley   +1 more source

Optimization Scheduling of Integrated Energy Systems in Communities Based on Demand Response and Stackelberg Game [PDF]

open access: yes
ObjectivesWith the continuous growth of demand-side response resources, traditional energy scheduling models struggle to meet the system requirements of high penetration levels of renewable energy.
CHEN Heng, GAO Yue, HOU Langbo, SUN Hao
core   +1 more source

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