Parametric Study on Thermo-Hydraulic Performance of NACA Airfoil Fin PCHEs Channels by Wei Wang, Liang Ding, Fangming Han, Yong Shuai, Bingxi Li, Bengt Sunden

Subjects: Get full text

Circulation Control of Airfoil Aerodynamic Force Under Ground Effect of Wavy Wall by LIU Hao, SUN Jianhong, SUN Zhi, TAO Yang, WANG Dechen, LIU Guangyuan

“…The influence of different sea states and different angles of attack were analyzed numerically on the aerodynamic characteristics of the airfoil under ground effect of wavy wall. The influence of the constant blowing and periodic blowing methods was further studied on the aerodynamic force of the airfoil under ground effect. …”
Get full text

Machine Learning Assisted Prediction of Airfoil Lift-to-Drag Characteristics for Mars Helicopter by Pengyue Zhao, Xifeng Gao, Bo Zhao, Huan Liu, Jianwei Wu, Zongquan Deng

Subjects: Get full text

Robust Optimization of Natural Laminar Flow Airfoil Based on Random Surface Contamination by Shunshun Wang, Zheng Guo

Subjects: “…natural laminar flow airfoil…”
Get full text

Droplet Collection Efficiency Regularity of NACA0012 Airfoil Based on the Eulerian Method by Jie Wu, Quanyong Xu, Feng Wu, Quanzhong Xia, Qiannan Xu, Shufeng Li

Get full text

Wind-tunnel tests of synthetic jet control effects on airfoil flow separation by Guoqing Zhao, Qijun Zhao, Xi Chen

“…Abstract To find out the comprehensive principles of synthetic jet control effects on airfoil stall characteristics, fundamental contrastive wind-tunnel tests were conducted systematically. …”
Get full text

REPRESENTATION METHOD EFFECTS ON VIBRATIONAL GENETIC ALGORITHM IN 2-D AIRFOIL DESIGN by Y. Volkan Pehlivanoglu

“…In this article, two different curve representation methods; Parsec and Bezier representation methods are tested via vibrational genetic algorithm [VGA] to show the effect of representation method on search type optimization process in 2-D airfoil design. From the results obtained, it is concluded that Parsec method has a better performance in subsonic flow conditions within the inverse design problem. …”
Get full text

A novel technique for the calculation of post-stall aerodynamic coefficients for S809 airfoil by Arramach J., Boutammachte N., Bouatem A., Al Mers A.

Subjects: Get full text

Parameter analysis of a multi-element airfoil for application to airborne wind energy by G. De Fezza, S. Barber

“…<p>Multi-element airfoils can be used to create high lift and have previously been investigated for various applications such as in commercial aeroplanes during take-off and landing and in the rear end of Formula One cars. …”
Get full text

Aerodynamic characteristics of NACA 4412 airfoil section with flap in extreme ground effect by Alex E. Ockfen, Konstantin I. Matveev

Subjects: Get full text

Aerodynamic Performance Estimation of Camber Morphing Airfoils for Small Unmanned Aerial Vehicle by T Rajesh Senthil Kumar, Sivakumar Venugopal, Balajee Ramakrishnananda, S. Vijay

“…This paper proposes a methodology to harvest the benefits of camber morphing airfoils for small unmanned aerial vehicle (SUAV) applications. …”
Get full text

A Hybrid Model for Lift Response to Dynamic Actuation on a Stalled Airfoil by Xuanhong An, David R. Williams, Maziar S. Hemati

“…The current research focuses on modeling the lift response due to dynamic (time-varying) “burst-type” actuation on a stalled airfoil. Here, the “burst-type” actuation refers to the synthetic jet (generated from the actuator) that is used for flow separation mitigation. …”
Get full text

Compressible flow characteristics around a biconvex arc airfoil in a channel by Md. Abdul Hamid, A.B.M. Toufique Hasan, S.M. Alimuzzaman, S. Matsuo, T. Setoguchi

“…In the present study, a numerical computation has been performed to investigate the compressible flow characteristics around a 12% thick biconvex circular arc airfoil in a two dimensional channel. Reynolds averaged Navier-Stokes equations with two equation k-ω shear stress transport (SST) turbulence model have been applied for the computational analysis. …”
Get full text

Effects of Leading Edge Protuberances on the Aerodynamic Performance of 2D Cambered Airfoil by Abeer Mukhtar, Humera Golandaz, Young Hwan Kim

“…The pressure and lift coefficients were measured for airfoils with leading edge protuberances in a subsonic wind tunnel and compared with the performance of a baseline NACA 4415 airfoil with a straight leading edge. …”
Get full text

Numerical study of airfoil with wavy leading edge at high Reynolds number regime by William Denner Pires Fonseca, Rafael Rosario Da Silva, Reinaldo Marcondes Orselli, Adson Agrico de Paula, Ricardo Galdino da Silva

Subjects: “…wavy leading edge airfoil…”
Get full text

Influence of Aerodynamic Characteristics of Airfoil Forward Flight Considering Step-Type Ground by XU Xiaogang, ZHANG Yang, CHANG Min, CHEN Gang

“…The aerodynamic performance of the airfoil during forward flight is investigated using the NACA4412 airfoil, the correlation between two factors, i.e., height and angle of attack, and the aerodynamic performance of the airfoil are analyzed. …”
Get full text

A Study of Wind Shear Influences on the Aerodynamic Performances of a UAV Airfoil by Yin Yang, Dawei Liu, Lianshan Lu

“…In order to study the flight strategies of birds in shear wind and realize the long-range flight of an unmanned aerial vehicle (UAV), the aerodynamic performances of a UAV’s airfoil under different shear wind are studied using numerical methods. …”
Get full text

Flow and heat transfer characteristics of a novel airfoil-based tube with dimples by Houju Pei, Meinan Liu, Kaijie Yang, Li Zhimao, Chao Liu

Subjects: Get full text

Neural Network Prediction for Ice Shapes on Airfoils Using iceFoam Simulations by Sergei Strijhak, Daniil Ryazanov, Konstantin Koshelev, Aleksandr Ivanov

Subjects: Get full text

Experimental measurement of the aerodynamic charateristics of two-dimensional airfoils for an unmanned aerial vehicle by Nožička Jiří, Velazquez Luis, Vavřín Jan

“…This paper is part of the development of an airfoil for an unmanned aerial vehicle (UAV) with internal propulsion system; the investigation involves the analysis of the aerodynamic performance for the gliding condition of two-dimensional airfoil models which have been tested. …”
Get full text