A review on failure modes of wind turbine components

AG Olabi, T Wilberforce, K Elsaid, ET Sayed… - Energies, 2021 - mdpi.com
To meet the increasing energy demand, renewable energy is considered the best option. Its
patronage is being encouraged by both the research and industrial community. The main …

Improved Mars helicopter aerodynamic rotor model for comprehensive analyses

WJF Koning, W Johnson, HF Grip - AIAA Journal, 2019 - arc.aiaa.org
The Mars Helicopter is part of the NASA Mars 2020 rover mission scheduled to launch in
July of 2020. Its goal is to demonstrate the viability and potential of heavier-than-air vehicles …

On the unsteady behavior of the flow around NACA 0012 airfoil with steady external conditions at Re= 1000

DF Kurtulus - International journal of micro air vehicles, 2015 - journals.sagepub.com
Even for the stationary airfoils, due to the boundary and shear layer interactions of upper
and lower surface of the airfoils, alternating vortex patterns form and the flow becomes time …

Turbulent intensity and Reynolds number effects on an airfoil at low Reynolds numbers

S Wang, Y Zhou, MM Alam, H Yang - Physics of Fluids, 2014 - pubs.aip.org
This work investigates the aerodynamics of a NACA 0012 airfoil at the chord-based
Reynolds numbers (Re c) from 5.3× 10 3 to 2.0× 10 4. The lift and drag coefficients, CL and …

The wake of two side-by-side square cylinders

MM Alam, Y Zhou, XW Wang - Journal of Fluid Mechanics, 2011 - cambridge.org
Aerodynamic interference between two cylinders involves most of the generic flow features
associated with multiple structures, thus providing an excellent model for gaining physical …

Small-scale wind energy portable turbine (SWEPT)

RA Kishore, T Coudron, S Priya - Journal of wind engineering and industrial …, 2013 - Elsevier
This paper reports the design and characterization of a small-scale wind energy portable
turbine (SWEPT) targeted to operate below 5m/s wind speed. Aerodynamic performance …

Two-and three-dimensional wake transitions of a NACA0012 airfoil

S Gupta, J Zhao, A Sharma, A Agrawal… - Journal of Fluid …, 2023 - cambridge.org
Flow transitions are an important fluid-dynamic phenomena for many reasons, including the
direct effect on the aerodynamic forces acting on the body. In the present study, two …

Aerodynamic control of low-Reynolds-number airfoil with leading-edge protuberances

MM Zhang, GF Wang, JZ Xu - AIAA journal, 2013 - arc.aiaa.org
This paper presents an experimental investigation of the control of airfoil aerodynamics at a
low Reynolds number of 5× 10 4 within a wide range of attack angle α using a leading-edge …

Optimization of low Reynolds number airfoils for Martian rotor applications using an evolutionary algorithm

WJ Koning, EA Romander, W Johnson - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
The Mars Helicopter (MH) will be flying on the NASA Mars 2020 rover mission scheduled to
launch in July of 2020. Research is being performed at the Jet Propulsion Laboratory (JPL) …

Influence of leading-edge tubercle with amplitude modulation on NACA 0015 airfoil

M Seyhan, M Sarioglu, YE Akansu - AIAA Journal, 2021 - arc.aiaa.org
Flow around a NACA 0015 airfoil with leading-edge tubercles was investigated using force
measurements and flow visualization at 0 deg≤ α≤ 30 deg. The experiments were carried …