Results 31 to 40 of about 212,134 (210)

An Overview of Ocean Renewable Energy Technologies [PDF]

open access: yesOceanography, 2010
Ocean energy is a term used to describe renewable energy derived from the sea, including ocean wave energy, tidal and open-ocean current energy (sometimes called marine hydrokinetic energy), tidal barrages, offshore wind energy, and ocean thermal and ...
Roger Bedard   +4 more
doaj  

Sea level rise will change estuarine tidal energy: A review [PDF]

open access: yes, 2022
Climate change induced sea level rise (SLR) is likely to impact estuarine hydrodynamics and associated processes, including tidal energy. In this study, a hierarchy of factors influencing the future of estuarine tidal energy resources is proposed based ...
Lewis, Matthew   +7 more
core   +1 more source

A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair

open access: yesAdvanced Science, EarlyView.
A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao   +14 more
wiley   +1 more source

Inhalable ROS‐Responsive Nanospray Activates PPAR‐γ to Restore Macrophage Mitochondrial Homeostasis and Attenuate Radiation‐Induced Lung Injury

open access: yesAdvanced Science, EarlyView.
A nebulized nanoassembly alleviates radiation‐induced lung injury by reprogramming macrophages through coordinated ROS scavenging, NAD+ replenishment, and PPAR‐γ activation. Redox balance, mitochondrial homeostasis, and immune regulation are restored, revealing a microenvironment‐centered strategy for localized radioprotection.
Mingquan Gao   +11 more
wiley   +1 more source

Biodiversity and climate change in relation to the Natura 2000 network [PDF]

open access: yesAdvances in Science and Research, 2009
This project will provide the European Commission (EC) with an overview of the likely impacts of climate change on biodiversity in the European Union (EU), particularly within the Natura 2000 (N2K) network of protected areas, and indications of how the ...
M. Harley   +4 more
doaj  

Modification of tidal resonance in the Severn Estuary by a barrage and lagoon [PDF]

open access: yesJournal of Ocean Engineering and Marine Energy, 2020
AbstractThe Bristol Channel/Severn Estuary has some of the largest tides in the world with a mean spring tidal range of 12.2 m. Numerous proposals have been made to exploit this for energy extraction. However, the large tidal range is partially driven by tidal resonance and such systems can be sensitive to small changes.
Ma, Q, Adcock, TAA
openaire   +1 more source

Green Fuel Combustion Synthesis of CeO2 and Ag/CeO2 Nanoparticles for Photocatalytic and Antibacterial Applications

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver‐doped cerium oxide nanoparticles (Ag/CeO2 NPs) were synthesized using Ricinus communis seed extract as a bio‐derived fuel in a solution combustion method. The combustion reaction, carried out at 450°C with AgNO3 and (NH4)2[Ce (NO3)6] as metal precursors, produced CeO2 and Ag/CeO2 NPs.
T. N. Ravishankar   +5 more
wiley   +1 more source

Optimizing Strategies for Non‐Invasive Prospection of Settlements in the Intertidal Zone: A Case Study From the Centre of the Drowned Medieval Village of Tolsende (Scheldt Estuary, the Netherlands)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Medieval and early modern drowned villages in the intertidal zone of the Scheldt estuary (the Netherlands) constitute intriguing yet largely understudied components of north‐western Europe's underwater cultural heritage. Despite their high archaeological potential as time capsules of past settlement landscapes, research has remained limited ...
Jan Trachet   +9 more
wiley   +1 more source

Flexible operation of tidal barrages for demand-matching generation: A case study in the La Rance power plant [PDF]

open access: yes
Tidal barrage power plants use the difference in tidal elevation throughout the day to generate electrical power. The inner basin that these type of power plants have, combined with the slow variation of the tides, allow for an element of time-varying ...
Skiarski, A., Ringwood, J. V., Faedo, N.
core   +1 more source

Environmental interactions of wave and tidal energy generation devices [PDF]

open access: yes, 2010
Renewable energy developments (wave, tidal stream and barrage/fence) are likely to become important  features of the OSPAR area. The likely ecological impacts of barrages/fences are  large  and  reasonably  well understood, but the impacts of wave, and ...
ICES (11907872)
core   +1 more source

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