
Study on wing-tip device technology
- 1 Longre A-level Center
* Author to whom correspondence should be addressed.
Abstract
Aircraft wings are designed to make airflow to travel faster on top and slower on bottom. The lift force is generated by the pressure difference between the top and bottom of the wing due to the Bernoulli principle. The downwash also provides lift due to Newtons’ third law. The wake vortex is the consequence of the production of lift. The spinning turbulent flow at the wing tip creates induced drag, and decreases the total aerodynamic efficiency of the aircraft. A wing tip device is a piece of extension of the wing attached to the wing tip vertically upward or downward. The idea of a wing tip device comes from nature, where engineers reference the wings of different types of birds. The main purpose of this design is to counter and reduce the total drag, allowing aircraft to optimize its aerodynamic performances to reduce fuel consumption. Different wing tip devices based on their structure design have various positive impacts on the aviation industry. In this article, the origin and the applications of wing-tip devices are discussed, offering a reference for the development of wing-tip devices.
Keywords
Wing-Tip Device, Winglet, Global Warming
[1]. Change P. (2018). Global Warming of 1.5℃. World Meteorological Organization: Geneva, Switzerland.
[2]. Grote, M., Williams, I., Preston, J. (2014). Direct Carbon Dioxide Emissions from Civil Aircraft. Atmospheric Environment, 95, 214-224.
[3]. Mirmohammadsadeghi N., Hu J., Trani A. (2019). Enhancements to the Runway Capacity Simulation Model Using the ASDE-X Data for Estimating Airports Throughput Under Various Wake Separation Systems. AIAA Aviation 2019 Forum (p. 3044).
[4]. Wu S., Zhai, X., Liu, B. (2019). Aircraft Wake Vortex and Turbulence Measurement Under Near-ground Effect Using Coherent Doppler Lidar. Optics Express, 27(2), 1142-1163.
[5]. Pan W., Wu Z., Zhang X. (2020). Identification of Aircraft Wake Vortex Based on SVM. Mathematical Problems in Engineering, 2020, 1-8.
[6]. Singh K. K., Bahri H., Singh H., Singh, J. (2019, November). A Review of “Performance Analysis and Optimization of Car Air Spoilers”. IOP Conference Series: Materials Science and Engineering (Vol. 691, No. 1, p. 012056). IOP Publishing.
[7]. Rajendran S. (2012). Design of Parametric Winglets and Wing Tip Devices: A conceptual design approach.
[8]. Guerrero J., Sanguineti M., Wittkowski K. (2018). CFD Study of The Impact of Variable Cant Angle Winglets on Total Drag Reduction. Aerospace, 5(4), 126.
[9]. AppBundle. (n.d.). (2020) Winglets and Sharklets: An Inspiration by Nature. FACC.
[10]. Singh S., Karuwa T. (2023). What Are The Different Kinds of Winglets? Simple Flying.
[11]. Riawan M. B., (2020). Analisis Perubahan Geometri Winglet Terhadap Penurunan Hambatan Pesatat Pada Boeing 737-800 Dengan Metode CFD (Doctoral dissertation, Universitas Mercu Buana Jakarta).
[12]. Cui Q., Li Y. (2020). A Cross Efficiency Distinguishing Method to Explore The Cooperation Degree in Dynamic Airline Environmental Efficiency. Transport Policy, 99, 31-43.
[13]. Queiroz Júnior, H. D. S., Celestino, M. A. D. S., de Souza, C. F. F., Falcão, V. A., & Camioto, F. D. C. (2023). CO2 Emissions in Air Transport: A Comparative Study Using Data Envelopment Analysis. Transportation Research Record, 03611981231193407.
Cite this article
Wang,Z. (2023). Study on wing-tip device technology. Theoretical and Natural Science,14,47-51.
Data availability
The datasets used and/or analyzed during the current study will be available from the authors upon reasonable request.
Disclaimer/Publisher's Note
The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of EWA Publishing and/or the editor(s). EWA Publishing and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content.
About volume
Volume title: Proceedings of the 3rd International Conference on Computing Innovation and Applied Physics
© 2024 by the author(s). Licensee EWA Publishing, Oxford, UK. This article is an open access article distributed under the terms and
conditions of the Creative Commons Attribution (CC BY) license. Authors who
publish this series agree to the following terms:
1. Authors retain copyright and grant the series right of first publication with the work simultaneously licensed under a Creative Commons
Attribution License that allows others to share the work with an acknowledgment of the work's authorship and initial publication in this
series.
2. Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the series's published
version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial
publication in this series.
3. Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and
during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See
Open access policy for details).