Results 41 to 50 of about 17,541,229 (172)

Adjustable speed operation of a hydropower plant associated to an irrigation reservoir [PDF]

open access: yes, 2008
This paper deals with the issue of adjustable speed operation (ASO) of hydropower plants. The main idea of this technique is to allow the turbine speed to change in accordance with hydraulic conditions, thus improving the overall unit efficiency. General
Wilhelmi Ayza, José-Román   +2 more
core   +1 more source

Attaining multiple sustainable development goals through storage hydropower development amidst community vulnerabilities

open access: yes, 2023
Every energy generation technology, including hydropower, has its own strengths and shortcomings. We carried out vulnerability assessment (VA) applying a bottom-up multi-disciplinary indicator-based method considering people's perception of five ...
Devkota, Rohini   +9 more
core   +1 more source

Optimizing the operation of interconnected cascade hydropower plants along the middle and lower stretches of the Yalong River to meet varying ecological flow demands

open access: yesShuili Shuiyun Gongcheng Xuebao
This study explores the integration of hydropower generation and the ecological flow requirement (EFR) of the Yalong River to achieve optimal operation of the cascade hydropower plants in the middle and lower sections of the river.
YU Lei   +4 more
doaj   +1 more source

Green Hydrogen as a Sustainability Transition in Spain: Motivations and Implications for Energy Governance

open access: yesSustainable Development, EarlyView.
ABSTRACT Green hydrogen has emerged as a strategic component of Spain's decarbonization agenda, with the country leveraging its renewable energy potential and industrial capabilities to align with the European Union's climate goals. Drawing on a multidimensional theoretical framework, this article examines the key drivers shaping Spain's green hydrogen
Zeynep Arıöz, Xira Ruiz‐Campillo
wiley   +1 more source

Indian Resources and Hydropower Development

open access: yes, 1985
ISBN 0-913235-37-7The inherent governmental status of Indian tribes and their ownership and regulatory authority over important land, water, and other natural resources, demands they be considered in the formulation of regional or national hydropower ...
Schlosser, T P, DuBay, R A
core   +2 more sources

Intact coastal nursery rearing amid climate‐driven phenological shifts in threatened salmon

open access: yesConservation Biology, EarlyView.
Abstract Literature linking phenology to climate has proliferated in recent decades and shows that climate change has reorganized seasonal opportunities worldwide. However, this literature often quantifies changes in point measures of timing (e.g., beginnings and peaks) without context about duration (e.g., rearing season length) or performance (e.g ...
Stuart H. Munsch   +8 more
wiley   +1 more source

MODEL OF A CASCADE OF DIVERSION HYDROELECTRIC POWER PLANTS WITH FUZZY LOGIC CONTROLLER

open access: yesВестник Северо-Кавказского федерального университета, 2022
Diversion hydropower plants are one of the most environmentally friendly sources of energy, and improving the efficiency of water resources is an important task.
L. Tolstikhina, D. Glashev
doaj  

Bridging and Rewiring Mechanisms in the Deconstruction of the Functional Architecture of Fish Assemblages in the Upper Paraná River Basin by Non‐Native Species

open access: yesEcology of Freshwater Fish, Volume 36, Issue 1, January 2027.
ABSTRACT Freshwater ecosystems harbour nearly half of all known fish species yet rank among the most threatened on the planet, with biological invasion operating as one of the primary functional destabilizers in systems where dam cascades have already dismantled natural biogeographical barriers. In the Upper Paraná River basin, which supports high fish
Marcelo Ranuzi   +4 more
wiley   +1 more source

Optimal Economic Dispatch Strategy for Cascade Hydropower Stations Considering Electric Energy and Peak Regulation Markets

open access: yesEnergies
With the evolution of the power market and the increase in the new energy penetration rate, the power industry will present diversified characteristics.
Fan Liu   +5 more
doaj   +1 more source

The critical role of political trust in the energy transition

open access: yesPolitical Psychology, Volume 47, Issue S1, December 2026.
Abstract Achieving net‐zero CO2 emissions requires sustained collaboration between civil society and the private and public sectors across time and geographies, but low trust in and among these actors impedes coordinated action. This multidisciplinary review examines how different forms of trust, in particular political trust (i.e., trust between ...
Jordana W. Composto   +3 more
wiley   +1 more source

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