Results 91 to 100 of about 619,388 (381)

Amphibious Generator via Mechanical Coupling for Versatile Energy Harvesting

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
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

Transpiration cooled turbine blade manufactured from wires Patent [PDF]

open access: yes, 1961
Transpiration cooled turbine blade made from metallic or ceramic ...
Eckert, E. R. G.
core   +1 more source

Damage detection in a laboratory wind turbine blade using techniques of ultrasonic NDT and SHM

open access: yesStrain, 2018
This paper presents a case study in the use of ultrasonic NDE/SHM techniques for detecting and locating damage in a real (but small) wind turbine blade. Two techniques are considered: (1) non‐linear acoustics, and (2) guided‐wave “pitch‐catch” SHM. While
Kai Yang, J. Rongong, K. Worden
semanticscholar   +1 more source

Design of Wind Turbine Blades [PDF]

open access: yes, 2016
In this section the research program framework for European PhD network MARE-WINT is presented, particularly the technology development work focussing on reliability/maintenance and the models describing multi-body fluid structure interaction for the Rotor Blade structure.
openaire   +3 more sources

Multicluster Distributed Optimization Strategy for Turbine Wake Environment

open access: yesAdvanced Intelligent Systems, EarlyView.
This article studies the wake analysis of wind farms in different aspects, including basic methods, clustering optimization, and wake optimization. Through multiclustering, the wake optimization in a specific wind farm environment is explored. And focusing on the time cost and other issues that need to be solved in practical applications, targeted ...
Zhenping Yu   +5 more
wiley   +1 more source

Robust Turbine Blade Optimization in the Face of Real Geometric Variations

open access: yesJournal of Propulsion and Power, 2018
Because of manufacturing variations, no real turbine blade exactly conforms to its nominal geometry.
J. Kameník   +6 more
semanticscholar   +1 more source

Electrical Conductivity in Fibrous Composites

open access: yesAdvanced Physics Research, EarlyView.
The authors derive a geometry‐based electrical model that accurately predicts how conductive fibers overlap, connect, and form percolating networks in composite materials. By uniting network physics with foam‐like cluster modeling, their equations reliably forecast percolation thresholds and conductivity across diverse fiber types and matrices ...
Luke Hunter, Sergio Bertazzo
wiley   +1 more source

External liquid-spray cooling of turbine blades Patent [PDF]

open access: yes, 1961
External device for liquid spray cooling of gas turbine ...
Braschwitz, J. M.   +2 more
core   +1 more source

Improved Mixing Properties of Stirred Fermentation of an Aspergillus oryzae Hyphal Dispersion Mutant

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The complexity of mechanical and biological processes in filamentous fungal fermentation remains a major obstacle to improving product yield. We previously demonstrated that the AGΔ‐GAGΔ strain of Aspergillus oryzae, lacking both α‐1,3‐glucan (AG) and galactosaminogalactan (GAG), had improved hyphal dispersion, reduced culture viscosity, and ...
Shunya Susukida   +7 more
wiley   +1 more source

Modeling the Risk of a Failed Wind Turbine Blade Impacting a Power Transmission Line [PDF]

open access: yes, 2009
Wind turbine installations are generally situated in proximity to power transmission lines that integrate generated power into the grid. Failure of a wind turbine that results in a blade or blade fragment thrown from the rotor can result in impact with a
Arons, Patricia   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy