Design of Special Equipment for the Mechanical Testing of Runway Light Fixtures

Runway lights are essential components of the airstrip. However, there is currently no international standard that outlines methods for the testing of runway light fixtures. In this study, a novel testing method is developed to simulate the forces exerted on the lights during landing. The testing eq...

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Main Authors: Dario Croccolo, Massimiliano De Agostinis, Stefano Fini, Mattia Mele, Giorgio Olmi, Chiara Scapecchi
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/12/1/41
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author Dario Croccolo
Massimiliano De Agostinis
Stefano Fini
Mattia Mele
Giorgio Olmi
Chiara Scapecchi
author_facet Dario Croccolo
Massimiliano De Agostinis
Stefano Fini
Mattia Mele
Giorgio Olmi
Chiara Scapecchi
author_sort Dario Croccolo
collection DOAJ
description Runway lights are essential components of the airstrip. However, there is currently no international standard that outlines methods for the testing of runway light fixtures. In this study, a novel testing method is developed to simulate the forces exerted on the lights during landing. The testing equipment is specifically designed to be easily mounted on a standard hydraulic press commonly used for tensile tests. This system allows for the regulation of the normal force between the aircraft tire and the fixture of the runway lighting system. To minimize load fluctuations during part sliding, Belleville washers are employed. The overall compliance of the system is validated through finite element analysis. Tests carried out by means of the proposed testing equipment allow the effective description of the variations in load at different positions during sliding. The system presented in this paper can be used to investigate the effects of landing on various combinations of cap design and tire material.
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spelling doaj.art-d99cea89e0704f079de566117242992a2024-01-26T17:24:08ZengMDPI AGMachines2075-17022024-01-011214110.3390/machines12010041Design of Special Equipment for the Mechanical Testing of Runway Light FixturesDario Croccolo0Massimiliano De Agostinis1Stefano Fini2Mattia Mele3Giorgio Olmi4Chiara Scapecchi5Department of Industrial Engineering, University of Bologna, 40136 Bologna, ItalyDepartment of Industrial Engineering, University of Bologna, 40136 Bologna, ItalyDepartment of Industrial Engineering, University of Bologna, 40136 Bologna, ItalyDepartment of Industrial Engineering, University of Bologna, 40136 Bologna, ItalyDepartment of Industrial Engineering, University of Bologna, 40136 Bologna, ItalyDepartment of Industrial Engineering, University of Bologna, 40136 Bologna, ItalyRunway lights are essential components of the airstrip. However, there is currently no international standard that outlines methods for the testing of runway light fixtures. In this study, a novel testing method is developed to simulate the forces exerted on the lights during landing. The testing equipment is specifically designed to be easily mounted on a standard hydraulic press commonly used for tensile tests. This system allows for the regulation of the normal force between the aircraft tire and the fixture of the runway lighting system. To minimize load fluctuations during part sliding, Belleville washers are employed. The overall compliance of the system is validated through finite element analysis. Tests carried out by means of the proposed testing equipment allow the effective description of the variations in load at different positions during sliding. The system presented in this paper can be used to investigate the effects of landing on various combinations of cap design and tire material.https://www.mdpi.com/2075-1702/12/1/41runway light fixturetesting methodlanding gearcustomized testaircraft
spellingShingle Dario Croccolo
Massimiliano De Agostinis
Stefano Fini
Mattia Mele
Giorgio Olmi
Chiara Scapecchi
Design of Special Equipment for the Mechanical Testing of Runway Light Fixtures
Machines
runway light fixture
testing method
landing gear
customized test
aircraft
title Design of Special Equipment for the Mechanical Testing of Runway Light Fixtures
title_full Design of Special Equipment for the Mechanical Testing of Runway Light Fixtures
title_fullStr Design of Special Equipment for the Mechanical Testing of Runway Light Fixtures
title_full_unstemmed Design of Special Equipment for the Mechanical Testing of Runway Light Fixtures
title_short Design of Special Equipment for the Mechanical Testing of Runway Light Fixtures
title_sort design of special equipment for the mechanical testing of runway light fixtures
topic runway light fixture
testing method
landing gear
customized test
aircraft
url https://www.mdpi.com/2075-1702/12/1/41
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AT mattiamele designofspecialequipmentforthemechanicaltestingofrunwaylightfixtures
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