Experimental and numerical investigation of roughness structure in wind turbine airfoil at low Reynolds number

HE Tanürün, AG Akın, A Acır, İ Şahin - International Journal of …, 2024 - dergipark.org.tr
This paper experimentally and numerically investigates the effects of suction side surface
roughness on the aerodynamic performances of the NACA 0015 turbine blade profile. Three …

Aeroacoustic investigation of multi-directional wings aligned in tandem under wing-in-ground effect

C Lai, Y Zhu, L Tan, Z Zhen, M Tsubokura - Physics of Fluids, 2024 - pubs.aip.org
The aero-train is an innovative, high-efficiency, and low-consumption vehicle that uses the
wing-in-ground effect. It utilizes orbital high voltage to obtain a high lift-to-drag ratio while …

Investigation of viscous supersonic laminar flows around F-16 airfoil: experimental, numerical, and analytical approaches

N Eddegdag, A Naamane, M Radouani - Physica Scripta, 2023 - iopscience.iop.org
This research paper primarily focuses on the behavior of viscous supersonic laminar flows
around the F-16's NACA 64A-204 airfoil, while also extending its scope to Shock …

Aerodynamics of a three-dimensionally deformed rigid wing

W Xu, L Shen, S Peng, Y Zhou - International Journal of Heat and Fluid …, 2024 - Elsevier
A flexible wing with a large aspect ratio emerges in many modern engineering applications
(eg solar planes and super large wind turbine blades) and its interaction with incident flow …

Effect of biomimetic fish scale structure on the drag reduction performance of Clark-Y hydrofoil

H Yan, T Xie, F Wang, Y Zeng… - Proceedings of the …, 2024 - journals.sagepub.com
A hydrofoil is a basic shape of fluid machinery blades, and its drag reduction performance is
an important reference index in the field of fluid transportation. When fluid flows around a …

Numerical and Experimental Studies on the Aerodynamics of NACA64 and DU40 Airfoils at Low Reynolds Numbers

CH Wu, JZ Chen, YL Lo, CL Fu - Applied Sciences, 2023 - mdpi.com
The aerodynamics of airfoils can be seen in a wide range of applications. To obtain the
aerodynamic loads, geometrically-scaled airfoil sections are tested in wind tunnels …

Aerodynamic Significance of Mass Distribution on Samara Descent

ZB Hou, JD Zhang, YD Li, YX Jia, WX Huang - arXiv preprint arXiv …, 2024 - arxiv.org
Samaras, a distinct category of fruit, are composed of heavier seeds and lighter wings.
Diversity in morphologies and structures subtly contributes to the flight patterns of various …

Semantic Reasoning and Knowledge Discovery in Biomedical Informatics Using Domain-Specific Ontologies

B Aishwarya, S Sharma, V Revathi… - … on Trends in …, 2024 - ieeexplore.ieee.org
The introduction of domain-specific ontologies is revolutionizing the rapidly developing area
of Biomedical Informatics by improving semantic reasoning and knowledge discovery. Using …

RANS representation of transition and separation over a low-Re number blade section at high angle of attack

L Pagliarini, R Corsini, E Stalio… - Journal of Physics …, 2024 - iopscience.iop.org
Abstract Systems based on wind energy harvesting can successfully meet part of the
increasing green energy demand worldwide. However, wind turbines operation might be …

3-D CFD analysis of bio-inspired corrugated wings for MAVs

YD Dwivedi, PK Mohanta, AR Paul, X Tang - Materials Today: Proceedings, 2023 - Elsevier
The dragonfly is one of the most agile natural flyers. The dragonfly wings are not like aircraft
wings but have corrugations on the wing on upper and lower surfaces. This paper …