Results 51 to 60 of about 355,955 (343)

Seismic monitoring and vibrational characterization of small wind turbines: A case study of the potential effects on the Eskdalemuir International Monitoring System Station in Scotland [PDF]

open access: yes, 2015
This paper presents a case study of the ground-borne vibrations generated by small wind turbines. This is of particular importance for assessing the possible impact on the detection capabilities of the International Monitoring System seismic array at ...
Styles, P, Toon, S, Westwood, RF
core   +2 more sources

On motion analysis and elastic response of floating offshore wind turbines [PDF]

open access: yes, 2020
Wind energy industry is expanded to offshore and deep water sites, primarily due to the stronger and more consistent wind fields. Floating offshore wind turbine (FOWT) concepts involve new engineering and scientific challenges.
Hayatdavoodi, Masoud, Lamei, Azin
core   +2 more sources

Power oscillation damping capabilities of doubly fed wind generators [PDF]

open access: yes, 2014
With the increased levels of wind power penetration into power systems, the influence of wind power on stability of power systems requires more investigation.
Anaya-Lara, Olimpo   +3 more
core   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

The small wind turbine field lab [PDF]

open access: yes, 2013
The emerging market of small wind turbines (SWT) is characterised by a large variety of turbine types as well as turbine performance. The abundance of more ‘exotic’ types of vertical axis wind turbines (VAWT) next to the more traditional horizontal axis ...
De Kooning, Jeroen   +5 more
core  

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

Evaluation of the Influences of Different Roof Shapes on the Flow Properties and Performance of Small Wind Turbines

open access: yesJournal of Mechanical Engineering, 2023
Small wind turbines offer a complement to photovoltaic systems and are becoming an interesting solution in the wake of rising energy prices. The measurement results indicate that some locations on and around the building are not suited for installing ...
Alexander Hirschl, Daniel Österreicher
doaj   +1 more source

THE PERFORMANCE OF DIFFERENT VERTICAL AXIS WIND TURBINES WITH J-SHAPED BLADES [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2020
This study is focused on the aerodynamic optimization of Vertical Axis Wind Turbines' blades. A special feature was investigated – the opening at the blade’s trailing edge (opened blades). The blades having this element are known as J-shaped blades.
Rabei, Ivan
doaj   +1 more source

Small Scale Vertical Axis Wind Turbine [PDF]

open access: yes, 2021
The small-scale vertical axis wind turbine is designed and modeled in this project, considering all aspects of wind turbine such as Blade design, stator design, rotor design and converter system design. Electric Power has become a prime necessity for any country for economic development.
openaire   +1 more source

Pitch Angle Optimization by Intelligent Adjusting the Gains of a PI Controller for Small Wind Turbines in Areas with Drastic Wind Speed Changes

open access: yes, 2019
The population growth demands a greater generation of energy, an alternative is the use of small wind turbines, however, obtaining maximum wind power becomes the main challenge when there are drastic changes in wind speed. The angle of the blades rotates
Ernesto Chavero-Navarrete   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy