Correlation of field and experimental test data of wear in heavy commercial vehicle brake liners

Abstract The correlation between the wear behavior of a heavy commercial vehicle (HCV) brake liner tested under controlled laboratory conditions and that in actual field conditions is investigated. A brake liner study for friction and wear is performed on an inertia brake dynamometer (IBD) at differ...

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Main Authors: B. Surya Rajan, M. A. Sai Balaji, C. Velmurugan
Format: Article
Language:English
Published: SpringerOpen 2017-03-01
Series:Friction
Subjects:
Online Access:http://link.springer.com/article/10.1007/s40544-017-0138-x
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author B. Surya Rajan
M. A. Sai Balaji
C. Velmurugan
author_facet B. Surya Rajan
M. A. Sai Balaji
C. Velmurugan
author_sort B. Surya Rajan
collection DOAJ
description Abstract The correlation between the wear behavior of a heavy commercial vehicle (HCV) brake liner tested under controlled laboratory conditions and that in actual field conditions is investigated. A brake liner study for friction and wear is performed on an inertia brake dynamometer (IBD) at different temperatures (200 °C, 250 °C, and 300 °C) using 6000 brake actuations in a laboratory. The total wear loss of the brake liner at three different temperatures for 6000 brake actuations in IBD is found to be 1.12 mm. The actual field test is conducted on four different HCVs, namely, a city bus (CB), a high speed bus (HSB), a highway truck (HWT), and a tipper lorry (TL). These HCVs run at different terrain/traffic conditions and load conditions. When comparing the predicted life of the brake liner through the IBD test with the actual life of the brake liner in different HCVs, a vast difference is observed. Due to the large variation of liner life observed between the actual and predicted tests, an extensive field test is conducted. In the field test, the liner with identical formulation is fitted in the four types of HCVs. The predicted life of the liner using IBD is then correlated with the field test observation and a correlation factor is determined. Based on this correlation factor, the predicted life of the liner and the achieved life on the HCV are found to be fairly close. This study will be useful to design the friction material formulation and to predict the actual life of the brake liner for various HCVs.
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spelling doaj.art-b50049ecf7a44c8ca23f21daf587f81e2022-12-21T23:42:47ZengSpringerOpenFriction2223-76902223-77042017-03-0151566510.1007/s40544-017-0138-xCorrelation of field and experimental test data of wear in heavy commercial vehicle brake linersB. Surya Rajan0M. A. Sai Balaji1C. Velmurugan2Department of Mechanical Engineering, BS Abdur Rahman UniversityDepartment of Mechanical Engineering, BS Abdur Rahman UniversityDepartment of Mechanical Engineering, Panimalar Institute of TechnologyAbstract The correlation between the wear behavior of a heavy commercial vehicle (HCV) brake liner tested under controlled laboratory conditions and that in actual field conditions is investigated. A brake liner study for friction and wear is performed on an inertia brake dynamometer (IBD) at different temperatures (200 °C, 250 °C, and 300 °C) using 6000 brake actuations in a laboratory. The total wear loss of the brake liner at three different temperatures for 6000 brake actuations in IBD is found to be 1.12 mm. The actual field test is conducted on four different HCVs, namely, a city bus (CB), a high speed bus (HSB), a highway truck (HWT), and a tipper lorry (TL). These HCVs run at different terrain/traffic conditions and load conditions. When comparing the predicted life of the brake liner through the IBD test with the actual life of the brake liner in different HCVs, a vast difference is observed. Due to the large variation of liner life observed between the actual and predicted tests, an extensive field test is conducted. In the field test, the liner with identical formulation is fitted in the four types of HCVs. The predicted life of the liner using IBD is then correlated with the field test observation and a correlation factor is determined. Based on this correlation factor, the predicted life of the liner and the achieved life on the HCV are found to be fairly close. This study will be useful to design the friction material formulation and to predict the actual life of the brake liner for various HCVs.http://link.springer.com/article/10.1007/s40544-017-0138-xheavy commercial vehiclewearbrake linercorrelation factorinertia brake dynamometerfriction
spellingShingle B. Surya Rajan
M. A. Sai Balaji
C. Velmurugan
Correlation of field and experimental test data of wear in heavy commercial vehicle brake liners
Friction
heavy commercial vehicle
wear
brake liner
correlation factor
inertia brake dynamometer
friction
title Correlation of field and experimental test data of wear in heavy commercial vehicle brake liners
title_full Correlation of field and experimental test data of wear in heavy commercial vehicle brake liners
title_fullStr Correlation of field and experimental test data of wear in heavy commercial vehicle brake liners
title_full_unstemmed Correlation of field and experimental test data of wear in heavy commercial vehicle brake liners
title_short Correlation of field and experimental test data of wear in heavy commercial vehicle brake liners
title_sort correlation of field and experimental test data of wear in heavy commercial vehicle brake liners
topic heavy commercial vehicle
wear
brake liner
correlation factor
inertia brake dynamometer
friction
url http://link.springer.com/article/10.1007/s40544-017-0138-x
work_keys_str_mv AT bsuryarajan correlationoffieldandexperimentaltestdataofwearinheavycommercialvehiclebrakeliners
AT masaibalaji correlationoffieldandexperimentaltestdataofwearinheavycommercialvehiclebrakeliners
AT cvelmurugan correlationoffieldandexperimentaltestdataofwearinheavycommercialvehiclebrakeliners