Results 21 to 30 of about 208,832 (308)

CFD Analysis of NACA 0012 Aerofoil to Investigate the Effect of Increasing Angle of Attack on Coefficient of Lift and Coefficient of Drag

Journal of Studies in Science and Engineering, 2022
The significance of using proper blade design is increasing with advancements in aviation technology. Wings are used in a variety of applications, including aircraft, drones, wind turbines, and more.
Mirza Haseeb Khalid
doaj   +1 more source

Numerical studies influence configuration fairing flap track airfoil type naca 4412 and naca 6412 character unmanned aerial vehicle (UAV)

MATEC Web of Conferences, 2018
Wings have a function of changing the air flowing into force lift, and drag. It can reduce the drag is fairing flap track, where its function can reduce the obstacles caused by the effects of compressibility, fairing flap track also has a major influence
Pratama Handrico Ramelan, Bramantya Muhammad Agung   +1 more
doaj   +1 more source

Numerical Study of Geometrical Properties of Full-Span Tubercle Leading Edge Wing at Post-Stall Condition [PDF]

Journal of Applied Fluid Mechanics, 2023
In order to upsurge the maneuverability of micro aerial vehicles, a tubercle leading edge inspired by the whale flipper was applied as a passive stall control method.
A. Nikkhoo, A. Esmaeili
doaj   +1 more source

Analisis Airfoil Double-Slot Flap LS(01)-0417 MOD Dengan Airfoil Tanpa Flap Nasa SC(2) 0610

Jurnal Energi Dan Manufaktur, 2018
Kestabilan pesawat terbang ditentukan oleh desain airfoil sayap dan ekor. Perbedaan kecepatan aliran udara antara permukaan atas dan bawah airfoil menghasilkan perbedaan tekanan sehingga akan memberikan gaya angkat (lift) pada sayap.
Gaguk Jatisukamto, Mirna Sari
doaj   +1 more source

A study of high lift aerodynamic devices on commercial aircrafts

Aviation, 2020
Aerodynamic performance of aircraft wings vary with flight path conditions and depend on efficiency of high lift systems. In this work, a study on high lift devices and mechanisms that aim to increase maximum lift coefficient and reduce drag on ...
Swamy Naidu Venkata Neigapula, Satya Prasad Maddula, Vasishta Bhargava Nukala   +2 more
doaj   +1 more source

Contribution of lift-to-drag ratio on power coefficient of HAWT blade for different cross-sections

Open Engineering, 2022
The aim of this study is to integrate the best lift-to-drag ratio zone to chief the highest power coefficient for horizontal axis wind turbine (HAWT) blade.
A. R. Yass Muhammad, Majeed Rasheed Raghad, Hamad Muhiesen Amer   +2 more
doaj   +1 more source

Aerodynamic analysis of wind turbine blades: A numerical study

Gazi Üniversitesi Fen Bilimleri Dergisi
In this study, the aerodynamic performance of different wind turbine blades including FX 63-137, NACA 6415, NACA 63-415 has been investigated. XFLR5 has been employed to analyze the wind turbine blade at Reynolds numbers ranging from 1.5x105 to 1x106 and
İlker Yılmaz, Ayşegül Avci, Ekin Aköz Arslankaya   +2 more
doaj   +1 more source

Aerodynamic Study of a Drag Reduction System and Its Actuation System for a Formula Student Competition Car

Fluids, 2022
This work presents a computational fluid dynamic (CFD) analysis of a drag reduction system (DRS) used in a Formula Student competition vehicle, focusing on the interaction between the triple wing elements, as well as on the electrical actuators used to ...
Ricardo Loução, Gonçalo O. Duarte, Mário J. G. C. Mendes   +2 more
doaj   +1 more source

The Fate (Outcome) of Clinically Apparent Single Lesion and Oligofocal Nephroblastomatosis Treated According to SIOP/GPOH Protocols for Wilms Tumor

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter, Jens‐Peter Schenk, Jenny Wegert, Manfred Gessler, Leo Kager, Stefan Wagenpfeil, Marina Müller, Jean‐Michel Wolff, Joerg Fuchs, Steven W. Warmann, Clemens‐Magnus Meier, Jochen Hubertus, Christian Rübe, Christian Vokuhl, Patrick Melchior, Lena Tschirner, Norbert Graf, Rhoikos Furtwängler   +17 more
wiley   +1 more source

Design of High-Efficiency Jet Lift Enhancement for Flaps Under Propeller Slipstream Influence

Aerospace
Both propeller slipstream and flap jet flow can significantly increase the aircraft lift coefficient. To establish design principles for efficient lift enhancement via jet flow under the influence of slipstream, wind tunnel experiments are conducted on a
Yan Shao, Wanbo Wang, Jiao Sun, Wenyi Chen, Xinhai Zhao, Jiaxin Pan   +5 more
doaj   +1 more source