Simulation of the Thermal Behavior of Cast Iron Brake Block during Braking Maneuvers

In recent years, the interest in monitoring the operating conditions of freight wagons has grown significantly to improve the safety of railway vehicles. The railway research group of the Politecnico di Torino has been working for years on the development of solutions to effectively monitor the oper...

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Main Authors: Aurelio Somà, Marco Aimar, Nicolò Zampieri
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/11/5010
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author Aurelio Somà
Marco Aimar
Nicolò Zampieri
author_facet Aurelio Somà
Marco Aimar
Nicolò Zampieri
author_sort Aurelio Somà
collection DOAJ
description In recent years, the interest in monitoring the operating conditions of freight wagons has grown significantly to improve the safety of railway vehicles. The railway research group of the Politecnico di Torino has been working for years on the development of solutions to effectively monitor the operating conditions of passenger and freight rail vehicles. As part of the national Cluster ITS Italy 2020 project funded by Italian ministry of education, university and research (MIUR), the Politecnico di Torino has collected a considerable amount of data thanks to the wired and wireless prototypes developed. The data obtained are used in this paper for the validation and calibration of a finite element (FE) model that simulates the temperature variation of a cast iron brake block due to braking operations of an intermodal freight wagon. The developed model can be a useful tool to predict the temperature at the wheel–shoe interface as a function of the current operating conditions since a direct measurement is not easy to perform.
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spelling doaj.art-41425f03d9e54157a8124d3db9f56dfc2023-11-21T21:54:57ZengMDPI AGApplied Sciences2076-34172021-05-011111501010.3390/app11115010Simulation of the Thermal Behavior of Cast Iron Brake Block during Braking ManeuversAurelio Somà0Marco Aimar1Nicolò Zampieri2Department of Mechanical and Aerospace Engineering, Politecnico di Torino, Corso Castelfidardo 39, 10129 Torino, ItalyDepartment of Mechanical and Aerospace Engineering, Politecnico di Torino, Corso Castelfidardo 39, 10129 Torino, ItalyDepartment of Mechanical and Aerospace Engineering, Politecnico di Torino, Corso Castelfidardo 39, 10129 Torino, ItalyIn recent years, the interest in monitoring the operating conditions of freight wagons has grown significantly to improve the safety of railway vehicles. The railway research group of the Politecnico di Torino has been working for years on the development of solutions to effectively monitor the operating conditions of passenger and freight rail vehicles. As part of the national Cluster ITS Italy 2020 project funded by Italian ministry of education, university and research (MIUR), the Politecnico di Torino has collected a considerable amount of data thanks to the wired and wireless prototypes developed. The data obtained are used in this paper for the validation and calibration of a finite element (FE) model that simulates the temperature variation of a cast iron brake block due to braking operations of an intermodal freight wagon. The developed model can be a useful tool to predict the temperature at the wheel–shoe interface as a function of the current operating conditions since a direct measurement is not easy to perform.https://www.mdpi.com/2076-3417/11/11/5010FEM simulationbrake temperaturebrake blockson-board monitoringrailway freight vehicles
spellingShingle Aurelio Somà
Marco Aimar
Nicolò Zampieri
Simulation of the Thermal Behavior of Cast Iron Brake Block during Braking Maneuvers
Applied Sciences
FEM simulation
brake temperature
brake blocks
on-board monitoring
railway freight vehicles
title Simulation of the Thermal Behavior of Cast Iron Brake Block during Braking Maneuvers
title_full Simulation of the Thermal Behavior of Cast Iron Brake Block during Braking Maneuvers
title_fullStr Simulation of the Thermal Behavior of Cast Iron Brake Block during Braking Maneuvers
title_full_unstemmed Simulation of the Thermal Behavior of Cast Iron Brake Block during Braking Maneuvers
title_short Simulation of the Thermal Behavior of Cast Iron Brake Block during Braking Maneuvers
title_sort simulation of the thermal behavior of cast iron brake block during braking maneuvers
topic FEM simulation
brake temperature
brake blocks
on-board monitoring
railway freight vehicles
url https://www.mdpi.com/2076-3417/11/11/5010
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