Results 151 to 160 of about 976,612 (405)
A Combined High and Low Cycle Fatigue Model for Life Prediction of Turbine Blades
Combined high and low cycle fatigue (CCF) generally induces the failure of aircraft gas turbine attachments. Based on the aero-engine load spectrum, accurate assessment of fatigue damage due to the interaction of high cycle fatigue (HCF) resulting from ...
Shun‐Peng Zhu+3 more
semanticscholar +1 more source
This review highlights advanced methods for detecting and managing over‐humidification in polymer electrolyte fuel cells (PEFCs), emphasizing innovative sensors, simulation techniques, and imaging methods. By addressing the impact of water management on fuel‐cell performance and durability, this study outlines practical and sustainable solutions for ...
Maximilian Käfer+2 more
wiley +1 more source
Vertical axis wind turbine drive train transient dynamics [PDF]
Start up of a vertical axis wind turbine causes transient torque oscillations in the drive train with peak torques which may be over two and one half times the rated torque of the turbine.
Carne, T. G., Clauss, D. B.
core +1 more source
Part II. Research on the Performance of a Type of Internally Air-cooled Turbine Blade [PDF]
David G. Ainley
openalex +1 more source
Experiments were performed with a large laboratory-scale high solidity cross-flow turbine to investigate Reynolds number effects on performance and wake characteristics and to establish scale thresholds for physical and numerical modeling of individual ...
P. Bachant, M. Wosnik
semanticscholar +1 more source
Toward Energy Justice Principles for Sustainable Lithium‐Ion Battery Technologies
Prefeasibility life cycle assessment is used to evaluate the environmental, social, and supply chain impacts of lithium‐ion battery technologies, and the concept of distributional energy justice is discussed. By comparing chemistries and use cases, it reveals inequities in material sourcing and technology access.
Isabella D. R. Stephens+4 more
wiley +1 more source
This study aims to provide actionable recommendations for leveraging digital innovation for the achievement of scalable, equitable, and transparent Net Zero Energy Transition by offering actionable recommendations. As a result of this comprehensive analysis, the review highlights the critical interplay between digital technologies and GF as vital ...
Furkan Ahmad+3 more
wiley +1 more source
A New Miniature Wind Turbine for Wind Tunnel Experiments. Part I: Design and Performance
Miniature wind turbines, employed in wind tunnel experiments to study the interaction of turbines with turbulent boundary layers, usually suffer from poor performance with respect to their large-scale counterparts in the field.
M. Bastankhah, F. Porté-Agel
semanticscholar +1 more source
Amphibious Generator via Mechanical Coupling for Versatile Energy Harvesting
An amphibious hybrid triboelectric nanogenerator–electromagnetic generator (TENG–EMG) efficiently harvests energy from wind and water. By integrating TENG and EMG units with a gear‐assisted mechanism, it enhances power output and powers small electronic devices.
Chi Zhang+7 more
wiley +1 more source