Researchers found that low-level jets can increase power production by up to 30% when positioned below turbines. Turbines placed above or at the same height as LLJs experience reduced efficiency due to blocked airflow. The study highlights the importance of optimizing turbine height for maximum energy capture.
The UK must decommission around 300 and 1600 early-model offshore wind turbines by 2025 and 2030, respectively. Research reveals that the remaining years before these original turbines' end of life can be proactively used to prevent safety lapses and huge costs.
A new study found that common pipistrelle bats are attracted to wind turbines, with activity around 30% higher at turbines than control locations. Ongoing monitoring and measures like idling blade rotation may help reduce fatalities. Soprano pipistrelle bat activity did not show conclusive evidence of attraction.
New research by Copenhagen Business School finds that poor planning and execution of decarbonisation strategies in emerging markets challenges the aims of Goal 7. The study highlights the need for governance in energy democracy, allowing marginalized communities to participate in renewable energy investments. This can be achieved throu...
A new global wind atlas provides documented extreme wind speeds for all parts of the world, enabling engineers to select turbines and accelerate sustainable energy development. The atlas is a digital compendium that helps ensure cost-efficient and dependable electricity generation.
Researchers at Sandia National Laboratories have developed a new tool to study wind power and its potential as a source of distributed energy. The custom-built wind turbine emulator mimics actual wind turbines, allowing for real-time simulations of various weather conditions and load demands.
Scientists have gained new insight into the solar structures that create the Sun's flow of high-speed solar wind. Using NASA data and cutting-edge image processing, researchers discovered plumelets, smaller strands of material within solar plumes, which shape the solar wind's characteristics.
Researchers at Aarhus University are developing physics-informed data-driven models to improve wind farm flow simulations, optimization, and control. The new framework aims to capture complex interactions between atmospheric turbulent flows and the environment using big data in real environments.
A UBCO research team has developed advanced ice sensors that can detect frost and ice build-up in real-time, enabling improved safety and efficiency in aviation and renewable energy applications. The patented sensor is being tested by the aviation industry for approval and also being adapted for use in wind farms.
Researchers from three US DOE labs outline a framework for engineering-based modeling and analysis to support complex optimization of hybrid energy systems. The study presents an objective new path forward for leveraging multiple energy sources to maximize value.
Researchers from the US Department of Energy's three applied energy laboratories have developed a new framework for engineering-based modeling and analysis to support complex optimization of hybrid energy systems. These systems can leverage multiple energy sources to maximize value and deliver lower-emission energy to industry.
Researchers from Aarhus University modelled decarbonisation of the European energy system using high-resolution data. Solar energy emerges as a cost-optimised cornerstone for a fully decarbonised energy system by 2050.
Engineers at West Virginia University are developing a new energy conversion system that can reconcile the supply and demand conflict between renewables and power grids. The system uses hydrogen as a fuel to generate power, addressing the issue of excess renewable energy being dissipated due to storage limitations.
A comprehensive review of existing literature suggests that wind turbine noise can affect sleep stages and deep sleep time. Researchers are calling for further well-controlled experimental studies to better understand the impact on sleep.
Researchers at UBC Okanagan have conducted extensive wind testing on tall mass-timber buildings and found that they can withstand high-wind events up to 20 storeys. However, for taller buildings, aerodynamic and structural improvements are needed to address excessive wind-induced motion.
Researchers study large-scale wind turbine design to overcome efficiency and cost challenges. Advanced computational methods reveal the physics of giant rotating machines, enabling better understanding of wind turbine wakes and interactions with the atmosphere.
Researchers have developed a thermoplastic resin for wind blades, enabling recyclability and reducing costs. The material can be melted and reused, decreasing the need for landfills.
A new study by Cornell University researchers found that government policies played a crucial role in Denmark's widespread adoption of wind energy. The study analyzed the impact of policies on small producers' decisions to shut down or upgrade aging equipment and found that well-designed policies were essential for the industry's growth.
Researchers at the University of Oldenburg generated turbulent flows in a wind tunnel, simulating conditions similar to those encountered in real storms. The team discovered that the wind tunnel flow combines two components into perfect, realistic storm turbulence.
A new study analyzes Germany's bilateral energy partnerships, which are a key instrument of the country's 'soft power' strategy. The partnerships aim to promote climate-friendly technologies and solutions abroad, reflecting Germany's domestic consensus on its energy transition.
NASA's Aqua satellite revealed strong winds and wind shear affecting Tropical Storm Nangka as it pushed inland, leading to weakening of the storm's circulation. The storm was forecast to move further inland and dissipate over mountainous terrain in northwest Vietnam and northern Laos.
Infrared light analysis from NASA's Aqua satellite shows wind shear pushing Marie's strongest storms east of the center, with cloud top temperatures as cold as minus 50 degrees Fahrenheit. The storm is expected to weaken and degenerate into a remnant low by Tuesday night.
KAUST researchers developed a statistical model providing the best wind forecast yet for Saudi Arabia, aiming to increase renewable energy in the grid and reach 9 gigawatts of installed wind energy by 2030. The model uses advanced statistical approaches to jointly model wind speed and direction, showing improved prediction performance.
NASA's Aqua satellite detected infrared data showing westerly vertical wind shear pushing strongest storms east of Tropical Storm Lowell's center, indicating wind shear. The storm's convection and distance from the center were on the margins of organized deep convection.
Tropical Storm Lowell was impacted by moderate northwesterly wind shear, weakening its circulation and causing it to spin more slowly. The storm maintained strength with deep convection bands located east of the exposed center.
Researchers in China have designed a nanogenerator that captures light breezes, generating electricity through the triboelectric effect. The device can power small electronic devices and is suitable for nature reserves or cities, offering a cost-effective alternative to traditional wind turbines.
Tropical Storm Dolphin battled intense wind shear as it approached east central Japan. Despite strong vertical wind shear, the storm remained consolidated with strong thunderstorms and a low-level circulation center. NASA's Terra satellite captured visible images of the storm, providing valuable data for hurricane research.
Researchers discovered ultraviolet emissions on Comet Chury due to solar wind electrons striking its coma. The phenomenon, similar to Earth's aurora borealis, provides new insights into comet environments.
Tropical Depression Vicky is a shadow of its former self, devoid of precipitation around its low-level center. The cyclone's strengthening wind shear has caused it to weaken and become a remnant low later today.
Interactions with binary companions generate complex planetary nebula shapes by influencing the stellar wind of elderly stars. Leen Decin and colleagues observed AGB star winds using ALMA, finding none with spherical symmetry and instead distinct geometries similar to those in PNe.
Tropical Storm Vicky is weakening due to strong southwesterly wind shear, with maximum sustained winds near 50 mph and higher gusts. The storm is expected to become a tropical depression in around 24 hours before weakening further.
Tropical Storm Vicky is weakening due to strong southwesterly wind shear pushing its clouds to the northeastern quadrant. The storm's shape and organization are being distorted, and it is forecast to degenerate into a remnant low by Wednesday.
Tropical Depression Rene is expected to degenerate due to strong wind shear and dry air entrainment. The NASA Aqua satellite monitored cloud top temperatures, confirming the impact of wind shear on the storm's organization and strength.
Tropical Storm Paulette's unique shape is attributed to the strong southwesterly wind shear affecting it and its companion storm, Rene. Infrared imagery reveals powerful thunderstorms with cloud top temperatures as cold as minus 80 degrees Fahrenheit.
Tropical cyclones affected by wind shear can appear less than round, with outside winds pushing clouds and rain to one side. Infrared data reveals cold cloud top temperatures indicating heavy rain potential
NASA infrared data shows tropical cyclone Paulette experiencing strong wind shear, pushing clouds away from its center. This phenomenon can weaken the storm and indicate potential for heavy rainfall.
A study from California Polytechnic State University finds that offshore winds in the Central Coast increase when demand is greatest, making them an ideal candidate to fill the gap left by solar and on-shore wind energy production. The study suggests that offshore wind energy could play a crucial role in meeting California's ambitious ...
Tropical Depression Omar is being affected by persistent wind shear, which is weakening the storm's rotation and inhibiting thunderstorm development. The NASA Aqua satellite has provided temperature information about the system's clouds, confirming the presence of wind shear.
The ELECTRODE project aims to develop more efficient methods for storing renewable energy, a crucial step towards phasing out fossil fuels. Researchers will create porous photopolymer structures using 3D printing, increasing the effect of fuel cells.
Tropical Storm Omar was weakened to a depression as it continued to be battered by strong upper-level winds, according to NASA's Terra satellite imagery. The storm's wind shear pushed clouds east of the center, leading to its downgrade from a tropical storm.
Tropical cyclones are composed of hundreds of thunderstorms, and NASA's Infrared Data Reveals Where the Strongest Storms Are Located. The strongest storms have coldest cloud top temperatures, with some reaching minus 80 degrees Fahrenheit near Iselle's center.
Tropical Storm Iselle formed on Aug 26 with enhanced infrared data showing strongest storms west of the center, indicating large amounts of rain. Wind shear will likely prevent strengthening over the next couple of days, and forecasts predict weakening late this weekend.
Researchers from University of Turku and Helsinki have conducted a review on wind farm impacts on bats in the Baltic Sea region, finding that impacts have barely been investigated due to limited data. The study aims to monitor bats for several years to define high-risk areas and design measures to reduce wind turbine impact.
Researchers investigated the impact of temperature on solar and wind energy production in Australia, finding small annual changes but significant effects during peak temperature days. The study aimed to inform electricity sector planning for reliability in different climate conditions.
Tropical Storm Josephine is being affected by southwesterly wind shear, which is pushing clouds and precipitation to the northeast of its center. This wind shear is expected to continue, potentially affecting the storm's trajectory and weakening it over the next couple of days.
Tropical Depression 06W is being weakened by vertical wind shear and dry air, with maximum sustained winds near 25 knots (29 mph/46 kph). The storm formed two days ago near latitude 26.1 degrees north and longitude 147.6 east.
Aerodynamic experiments reveal that wind reduces the strength of corona discharges around airplane wings, unlike grounded structures where winds strengthen the glow. The study provides new insights into the complex interactions between air, electricity, and wing shapes during thunderstorms.
A new study finds that transitioning to renewable energy in Europe can reduce land requirements by prioritizing offshore wind power and large solar parks. The study suggests that these alternatives can achieve a fully renewable electricity supply while minimizing additional costs.
Researchers found that current battery technology is too expensive for seasonal storage, but alternative technologies like hydrogen storage can provide cost-effective solutions. The study's findings may help policy makers develop more efficient renewable energy systems.
Researchers from FSU's FAMU-FSU College of Engineering developed a new study to analyze wind resource characteristics across nine locations in Florida. They used advanced tools to capture wind energy at higher elevations, where wind speeds are faster, making it potentially feasible for wind farms in the state.
Tropical Storm Douglas has weakened significantly due to strong wind shear, which has pushed the storm's clouds away from its center. The lack of deep convection in the storm is a clear indication of weakening.
Tropical Storm Douglas has weakened due to strong wind shear, with the strongest storms displaced from the center. The storm's cloud top temperatures have dropped as cold as minus 50 degrees Fahrenheit, leading to a rapid weakening trend over the past 24 hours.
New offshore wind projects in the UK are expected to produce electricity very cheaply, potentially reducing household energy bills. The projects will operate with 'negative subsidies,' paying money back to the government and then passing it through to consumers.
A comprehensive blueprint for Saudi Arabia's national wind energy strategy has been developed, aiming to reach 16 gigawatts of installed capacity by 2030. The plan leverages high-resolution modeling, unique wind and weather observations, and cost analysis to guide the optimal buildout of wind turbines.
The project aims to store green surplus energy in giant underground water balloons hidden beneath 'moving hills', demonstrating a new technology that can optimize energy storage for a future with more renewable energy. The test facility will be built with a focus on abrasion testing and lifetime tests for the membrane.
Researchers found that transitioning to renewable energy technologies has high energy return on investment (EROI) values, making it a worthwhile transition. The study analyzed dozens of studies on wind and solar renewables in regions with high solar and/or wind resources.
Researchers found that shared values are insufficient for mutual trust between stakeholders; beliefs and emotions play a stronger role. Improved awareness of each other's views and emotions can benefit collaboration and find solutions to the conflict.
Researchers at Stony Brook University will develop simulation tools to optimize offshore wind farm layouts and reduce the levelized cost of energy by up to 15 percent using advanced turbine controls and Artificial Intelligence. The project aims to bring down the cost of developing offshore wind energy in the U.S. and support its growth.
Researchers developed a breakthrough machine learning approach that quickly produces higher-resolution climate data, enhancing wind velocity and solar irradiance by 50 and 25 times respectively. This advancement will enable scientists to complete renewable energy studies with more accuracy and speed.
Tropical Storm Edouard is being battered by strong southwesterly winds and wind shear, displacing its strongest storms. The storm's cloud top temperatures indicate potential for heavy rainfall as it transitions into a post-tropical system.