Results 61 to 70 of about 401,094 (114)
Offshore wind energy is rapidly expanding in the North sea foraging grounds of internationally important seabirds, with predicted impacts on their survival and productivity. Since reduction to breeding colony disturbance is a proposed compensation measure for these impacts, we used a seven‐year dataset of > 1400 black‐legged kittiwake nests at an ...
Patrick J. C. White +15 more
wiley +1 more source
Advanced measuring techniques for tidal turbine blades during structural testing
Tidal energy is one of the most predictable and reliable renewable energy sources, capable of generating significant amounts of electricity in the coming decades.
Tenis Ranjan Munaweera Thanthirige +8 more
doaj +1 more source
Evaluating Mechanical Strength in Vertical-Axis Tidal Turbines: A Comparative Study of Internal Blade Structure and Material Selection through CFD Simulation [PDF]
Due to the density of water, tidal turbine blades are subject to significantly greater stresses than wind turbine blades. Multiple blade failures occurred during prototype testing as a result of loading conditions and protracted exposure to seawater ...
Ari Muhamad +2 more
doaj +1 more source
Estimating the stability of a bed protection of a weir-mounted tidal turbine
Coastal infrastructure, such as bridges and storm surge barriers with weirs, provides an attractive location for harvesting renewable energy using tidal turbines.
Merel C. Verbeek +2 more
doaj +1 more source
Biofouling communities on offshore renewable energy infrastructure were characterized using complementary approaches based on morphology and DNA metabarcoding. The combined analyses revealed high diversity, including the identification of non‐native species and micro‐eukaryotes, and highlighted the influence of environmental and temporal factors on ...
Aurélie Portas +5 more
wiley +1 more source
Rotor Loading Characteristics of a Full-Scale Tidal Turbine
Tidal turbines are subject to highly dynamic mechanical loading through operation in some of the most energetic waters. If these loads cannot be accurately quantified at the design stage, turbine developers run the risk of a major failure, or must choose
Magnus Harrold, Pablo Ouro
doaj +1 more source
ABSTRACT The impact of cigarette smoking on the cardiorespiratory response to exhaustive exercise remains unclear. This study investigated the smoking effect on exercise tolerance by analyzing the cardiorespiratory and metabolic variables during an exhausting sinusoidal exercise in young physically active smokers (SM) without known cardiovascular and ...
Marta Borrelli +8 more
wiley +1 more source
Development of a contra-rotating tidal current turbine and analysis of performance [PDF]
A contra-rotating marine current turbine has a number of attractive features: nearzero reactive torque on the support structure, near-zero swirl in the wake, and high relative inter-rotor rotational speeds.
Clarke, Joseph Andrew +9 more
core +2 more sources
Review of tidal turbine wake modelling methods
Enabling Future Arrays in Tidal (EnFAIT) is an EU Horizon 2020 flagship tidal energy project. It aims to demonstrate the development, operation and decommissioning of the world’s largest tidal array (six turbines), over a five-year period, to prove a ...
Ellen Jump, Alasdair Macleod, Tom Wills
doaj +1 more source
Migratory shorebirds traveling the East Asian–Australasian Flyway face systemic policy fragmentation and habitat disconnection between China (coordination challenges and renewable energy conflicts) and Australia (federal governance fragmentation). This study proposes a transboundary conservation framework to fill this gap.
Yarui Wang
wiley +1 more source

