Results 71 to 80 of about 1,646 (188)
An LES-Based Investigation of Wake Flow Characteristics of a Shrouded Wind Turbine
In this study, the author investigated the wake characteristics of a shrouded wind turbine and performed a high-resolution large-eddy simulation (LES) investigation using a supercomputer.
Takanori Uchida
doaj +1 more source
Thermoplastic‐Resin Transfer Molding Technology: Development and Challenges Toward Industrialization
Illustration of the key aspects involved in the manufacture of thermoplastic composites by T‐RTM highlighting the relationships between raw materials, resin mixing strategies, polymerization parameters, and processing equipment ranging from laboratory to industrial scale. ABSTRACT Driven by increasingly stringent international environmental regulations,
Filipe P. Martins +4 more
wiley +1 more source
Hybrid‐Electric Aeroengines: Strategic Technical Pathways and Environmental Implications
Hybrid‐electric propulsion systems represent a transformative frontier in aerospace engineering, critical for achieving sustainable aviation. This review synthesizes recent breakthroughs in hybrid‐energy aero‐engine design, critically evaluating key technological pillars.
Yankun Wang, Mingkui Wang
wiley +1 more source
Investigation of wind turbine flow and wake
This paper is dedicated to the investigation and analysis of wind turbine wake. An experimental work is undertaken in wind tunnel on a horizontal axis wind turbine model. The velocity field in the wake is measured using PIV with phase synchronization in order to relate velocity and vortices to the rotating blades.
Massouh, Fawaz, Dobrev, Ivan
openaire +5 more sources
Investigation of the Rotor Wake of Horizontal Axis Wind Turbine under Yawed Condition
The wake and the lack of existing velocity behind the wind turbine affect the energy production and the mechanical integrity of wind turbines downstream in the wind farms.
B. Noura +4 more
doaj
A thorough understanding of turbine wakes is essential for various aspects of wind energy, including turbine siting, load evaluation, and wind farm control.
Wenhao Xu, Gaohua Li, Feng Guo, Zhen Gao
doaj +1 more source
Reductions in wind farm main bearing rating lives resulting from wake impingement [PDF]
This paper studies the impacts of wake impingement on main bearing rating lives predicted during the wind turbine design stage. A computational tool chain was developed to explore and quantify these effects across a wind farm populated by 10 MW wind ...
J. Quick +9 more
doaj +1 more source
Accurate prediction of wind turbine wakes is important for more efficient design and operation of wind parks. Volumetric wake measurements of nacelle-mounted Doppler lidars are used to characterize the wake of a full-scale wind turbine and to validate an
Peter Brugger +4 more
doaj +1 more source
Numerical Computations of Wind Turbine Wakes
Numerical simulations of the Navier-Stokes equations are performed to achieve a better understanding of the behaviour of wakes generated by wind turbines.
Stefan Ivanell +2 more
openaire +2 more sources
Segmented Gurney Flaps for Improved Wind Turbine Wake Recovery
When wind passes through the rotor of a wind turbine, the velocity is decreased while turbulence is increased. The region of decreased wind speed behind the rotor is known as the wind turbine wake and is bounded by a complex structure of helical vortices.
Nirav Dangi +4 more
doaj +1 more source

