Results 51 to 60 of about 25,846 (255)

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

open access: yesHigh Voltage, EarlyView.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi   +3 more
wiley   +1 more source

Impacts of cascade run-of-river dams on benthic diatoms in the Xiangxi River, China [PDF]

open access: yes, 2010
The ecological effects of small run-of-river dams on aquatic ecosystems are poorly understood, especially on downstream benthic algal communities. We examined impacts of such dams on the benthic diatom community at a regional scale in the Xiangxi River ...
Cai, Q, Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China   +8 more
core  

The Kambarata 2 blast-fill dam, Kyrgyz Republic: blast event, geophysical monitoring and dam structure modelling [PDF]

open access: yes, 2015
Background The blast-and earth-fill dam of the Kambarata 2 hydropower station is situated in the seismically active Central Tien Shan region of the Kyrgyz Republic.
Fernandez-Steeger, Tomas   +5 more
core   +1 more source

Impacts of Extreme Events on Community Livelihoods: El Niño Effects and Management of Seaweed Farms in the South Coast of Kenya

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
Seaweed farming affected by El Nino event, needs policy, data and value‐added documents ABSTRACT Seaweed farming is a vital economic activity for coastal communities in the Western Indian Ocean, with growing potential in food, bio‐stimulants, pharmaceuticals and environmental management. Some farmed species, such asEucheuma denticulatum and Kappaphycus
Mirera D. O.   +14 more
wiley   +1 more source

Research on Real-time Intelligent Load Control Technology among Giant Hydropower Station Group under High-intensity Peak-load and Frequency Regulation Demand

open access: yesMATEC Web of Conferences, 2018
The paper conducts an in-depth study on the real-time dispatching involved in joint operation among giant cascade hydropower stations with high-intensity peak-load and frequency regulation demand, and proposes anintelligent load control technology for ...
Luo Wei, Zhong Qingxiang, Gu Faying
doaj   +1 more source

A Risky Climate for Southern African Hydro [PDF]

open access: yes, 2012
This in-depth study of the hydrological risks to hydropower dams on the Zambezi River gives an early warning about what Southern Africa could be facing as it contemplates plans for more large hydropower dams in a time of climate change.Currently, 13,000 ...
Richard Beilfuss
core  

Multi-risk interaction analysis of cascade hydropower stations based on system dynamics simulation

open access: yesWater Resources Management, 2023
Abstract The operation of cascade hydropower stations is accompanied by various target risks while exerting the comprehensive benefits of water resources. The systematic analysis of multi-risk interactions during the operation of cascade hydropower stations is helpful for improving the operational benefit of hydropower stations.
Boran Zhu   +7 more
openaire   +1 more source

Dramatic Decline in Organic Carbon Burial in Big Estuary Driven by Dam Construction: Insights From the Yellow River Estuary

open access: yesEarth's Future, Volume 14, Issue 3, March 2026.
Abstract Estuaries and associated shelf deposits, which bury 70%–90% of global marine organic carbon, making them key sites for marine carbon burial. Variations in total organic carbon (TOC) content and the organic carbon burial rate (OCBR) in these sediments strongly influence carbon sequestration dynamics.
Shan Shan Liu   +9 more
wiley   +1 more source

Evaluation of climate change impact on Blue Nile Basin Cascade Reservoir operation – case study of proposed reservoirs in the Main Blue Nile River Basin, Ethiopia [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
This study mainly deals with evaluation of climate change impact on operation of the Blue Nile Basin Cascade Reservoir. To evaluate the impact of climate change, climate change scenarios of evapotranspiration and precipitation were developed for three ...
D. Wondimagegnehu, K. Tadele
doaj   +1 more source

Spatiotemporal Dynamics of Streamflow Drought in the Larger Alpine Region

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract Streamflow droughts are spatial phenomena that are generally not restricted to individual rivers or catchments. However, many studies spatially limit their drought analysis, for example focusing on a specific country or catchment only, which makes it difficult to study spatiotemporal drought evolution in detail.
Joren Janzing   +3 more
wiley   +1 more source

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