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http://dx.doi.org/10.12673/jant.2021.25.1.8

Selection and Evaluation of Vertiports of Urban Air Mobility (UAM) in the Seoul Metropolitan Area using the K-means Algorithm  

Jeong, Jun-Young (Department of Aerospace Engineering, Sejong University)
Hwang, Ho-Yon (Department of Aerospace Engineering, and Department of Convergence Engineering for Intelligent Drone, Sejong University)
Abstract
In this paper, locations of vertiports were selected and evaluated to operate urban air mobility (UAM) in the Seoul metropolitan area. Demand data were analyzed using the data from the survey of commuting population and were marked on a map using MATLAB. To cluster the data, the K-means algorithm function built in MATLAB was used to identify the center of the cluster to as the location of vertiports, and using the silhouette technique, the accuracy and reliability of the clustering were evaluated. The locations of the selected vertiports were also identified using satellite maps to ensure that the locations of the selected vertiports were suitable for the actual vertiport location, and, if the location was not appropriate, final vertiports were selected through the repositioning process.
Keywords
eVTOL; K-means clustering; ODM; UAM; Vertiport;
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  • Reference
1 Citypopulation. South Korea: Urban Areas and Towns [Internet]. Available: https://www.citypopulation.de/en/southkorea/towns/
2 OECD. OECD Family Database [Internet]. Available: http://www.oecd.org/els/family/database.htm
3 K-UAM road map, Ministry of Land, Infrastructure and Transport, Sejong, May, 2020.
4 Hyundai Motor Group [Internet]. Available: https://tech.hyundaimotorgroup.com/kr/?s=uam
5 Airbus [Internet]. Available: https://www.airbus.com/innovation /zero-emission/urban-air-mobility/vahana.html
6 Bell Flight [Internet]. Available: https://www.bellflight.com/products/bell-nexus
7 Uber Elevate, Fast-forwarding to a future of on-demand urban air transportation, October, 2016.
8 Booz Allen Hamilton [Internet]. Available: https://www.boozallen.com/
9 N. Syed, M. Rye, M Ade, A. Trani, N Hinze, and H Swingle, "Preliminary considerations for ODM air traffic management based on analysis of commuter passenger demand and travel patterns for the Silicon Valley region of California," in 17th AIAA Aviation Technology, Integration, and Operations Conference, Denver: CO, pp. 1-20, 2017.
10 M. J. Daskilewicz, B. J. German, M. M. Warren, L. A. Garrow, S. S. Boddupalli, and T. H. Douthat, "Progress in vertiport placement and estimating aircraft range requirements for eVTOL daily commuting," in 2018 Aviation Technology, Integration, and Operations Conference, Atlanta: GA, pp. 1-10, 2018.
11 Ministry of Land, Infrastructure and Transport [Internet]. Available: http://www.molit.go.kr/portal.do
12 Uber air vehicle requirements and missions [Internet]. Available: https://s3.amazonaws.com/uber-static/elevate/Summary+Mission+and+Requirements.pdf
13 Statistics Korea [Internet]. Available: https://kosis.kr/index/index.do
14 MATLAB [Internet]. Available: https://kr.mathworks.com/products/matlab.html
15 C. D. Manning, P. Raghavan, and H. Schutze, An Introduction to Information Retrieval, online ed. Cambridge, England: Cambridge University Press, 2009.
16 The Korea Transport Institute [Internet]. https://www.koti.re.kr/index.do
17 K. V. Mardia, J. T. Kent, and J. M. Bibby, Multivariate Analysis, 1st ed. San Diego, CA: Academic Press, 1980.
18 Porsche Consulting, The future of vertical mobility, A Porsche Consulting study, San Francisco, October, 2018.
19 P. J. Rousseeuw, "Silhouettes: a graphical aid to the interpretation and validation of cluster analysis," Journal of Computational and Applied Mathematics, Vol. 20, No.1, pp. 53-65, Nov. 1987.   DOI
20 Open Platform, Vworld map, [Internet]. Available:http://map.vworld.kr/map/maps.do