Results 81 to 90 of about 29,236 (265)

An EGLOF method for tidal stream turbine blade impact fault detection

open access: yesJournal of Physics: Conference Series
The fault detection of blade impact fault using the stator current signals can improve the stability of the Tidal Stream Turbine (TST) operation. However, the current signals are disturbed by waves and turbulence, which leads to a high false alarm rate ...
Zhen Wu, Tian-zhen Wang
semanticscholar   +1 more source

Evaluating the Potential of ChatGPT to Support Climate Risk and Adaptation Assessment

open access: yesClimate Resilience and Sustainability, Volume 4, Issue 2, December 2025.
Scaling up adaptation is essential for addressing climate risks, but there are no globally applicable, sector‐based inventories of adaptation options. Assistive technologies like ChatGPT can help with the rapid scoping of climate risks, adaptation actions, costs and benefits and flag potential maladaptation. Adaptation measures identified for national (
Robert L. Wilby
wiley   +1 more source

Exploring Solar Thermal Collector Technologies: Efficiency, Performance, and Advanced Concentration Strategies

open access: yesEnergy Science &Engineering, Volume 13, Issue 12, Page 6527-6571, December 2025.
ABSTRACT Solar thermal collector technology is crucial for capturing renewable energy to support sustainable thermal uses. Nonetheless, traditional designs frequently experience optical losses, ineffective thermal storage and variable performance under different levels of sunlight.
R. Iyankumar   +7 more
wiley   +1 more source

Effect of the velocit profile of incoming flow on the performance of a horizontal axis tidal stream turbine [PDF]

open access: yes, 2014
Compared to solar and wind power generating technologies, tidal stream technology is relatively new and there are many problems that hinder the deployment of tidal stream turbines.
Fung, C., Howell, R.J., Walker, S.
core  

IRNLGD: An Edge Detection Algorithm with Comprehensive Gradient Directions for Tidal Stream Turbine

open access: yesJournal of Marine Science and Engineering
Tidal stream turbines (TSTs) harness the kinetic energy of tides to generate electricity by rotating the rotor. Biofouling will lead to an imbalance between the blades, resulting in imbalanced torque and voltage across the windings, ultimately polluting ...
Di Song   +4 more
semanticscholar   +1 more source

Citizens Turning Into Scientists: A Calling to Boost the Knowledge of the Public to Address the Environmental Crisis in the Brazilian Semiarid 从公众到科学家:助力提升公众知识以应对巴西半干旱地区环境危机

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 546-554, December 2025.
Desertification is increasing in the Brazilian Semiarid, leading to loss of species and ecosystem services, while precise data on biodiversity distribution and trends are lacking. Public engagement in scientific projects can improve ecosystem protection.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

Analysis of Dynamic Behaviour and Power Generation of a Wind-tidal System for Marine Environment [PDF]

open access: yes, 2012
This work presents the analysis of dynamic behaviour and power generation of a wind-tidal hybrid system. Mathematical models and system design approach were used to investigate the feasibility, reliability and economic impact of the system.
Ogbemhe, J.A.   +2 more
core  

Methodology for tidal turbine representation in ocean circulation model [PDF]

open access: yes, 2013
The present method proposes the use and adaptation of ocean circulation models as an assessment tool framework for tidal current turbine (TCT) array layout optimization.
Conley, DC, Greaves, D, Roc, T
core   +2 more sources

Unsteady Hydrodynamics of Tidal Stream Turbines

open access: yes, 2013
The unsteady hydrodynamics of tidal stream turbines have been investigated using numerical methods and experiments. Dynamic inflow, which represents the change in backflow induced by the circulation present in the wake due to variations in rotor loading, is the particular focus of this work.
openaire   +3 more sources

Liquid‐Solid Triboelectric Nanogenerators in Physical and Chemical Sensors‐A Review

open access: yesSmall, Volume 21, Issue 51, December 23, 2025.
Liquid‐solid triboelectric nanogenerators (L‐S TENGs) have emerged as promising self‐powered sensors that convert liquid–solid interactions into electricity. This review highlights their working principles, recent applications in physical and chemical sensing, and performance improvements.
Xing Wang   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy