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The Need to generate a Force Time History Towards Life Assessment of a Coil Spring / Y.S. Kong...[et al.]

This paper presents the generation of force time history for coil spring fatigue life predictions using cumulative trapezoidal numerical integration of acceleration time histories. Loading time history was a crucial element for fatigue life prediction but a suitable instrument for the data collectio...

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Main Authors: Y.S., Kong, Abdullah, S., Omar, M.Z., Haris, S.M., D., Schramm, T., Bruckmann
Format: Article
Language:English
Published: Faculty of Mechanical Engineering Universiti Teknologi MARA (UiTM) 2017
Subjects:
TJ Mechanical engineering and machinery
Online Access:http://ir.uitm.edu.my/id/eprint/39287/1/39287.pdf
http://ir.uitm.edu.my/id/eprint/39287/
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spelling my.uitm.ir.392872020-12-17T07:37:16Z http://ir.uitm.edu.my/id/eprint/39287/ The Need to generate a Force Time History Towards Life Assessment of a Coil Spring / Y.S. Kong...[et al.] Y.S., Kong Abdullah, S. Omar, M.Z. Haris, S.M. D., Schramm T., Bruckmann TJ Mechanical engineering and machinery This paper presents the generation of force time history for coil spring fatigue life predictions using cumulative trapezoidal numerical integration of acceleration time histories. Loading time history was a crucial element for fatigue life prediction but a suitable instrument for the data collection was not always available. Hence, the required force time histories were generated from two relative acceleration time histories. Acceleration time histories from vehicle sprung and un-sprung mass were collected and converted into displacement using cumulative trapezoidal numerical integration approach. Through regarding the spring as a linear component, the force time history was obtained. The force time history together with the spring finite element model were used as the input to fatigue life models for fatigue life prediction. The predicted fatigue lives for the coil spring were 3.12× 10-6, 5.67 × 10-6, 6.97 × 10-6 blocks to failure using Coffin-Manson, Morrow, Smith-Watson-Topper model respectively. The results were validated using measured strain time history where the Morrow and Smith-Watson-Topper models’ results were fitted perfectly using the conservative correlation approach. Faculty of Mechanical Engineering Universiti Teknologi MARA (UiTM) 2017 Article PeerReviewed text en http://ir.uitm.edu.my/id/eprint/39287/1/39287.pdf Y.S., Kong and Abdullah, S. and Omar, M.Z. and Haris, S.M. and D., Schramm and T., Bruckmann (2017) The Need to generate a Force Time History Towards Life Assessment of a Coil Spring / Y.S. Kong...[et al.]. Journal of Mechanical Engineering (JMechE), SI 4 (5). pp. 11-26. ISSN 18235514
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Y.S., Kong
Abdullah, S.
Omar, M.Z.
Haris, S.M.
D., Schramm
T., Bruckmann
The Need to generate a Force Time History Towards Life Assessment of a Coil Spring / Y.S. Kong...[et al.]
description This paper presents the generation of force time history for coil spring fatigue life predictions using cumulative trapezoidal numerical integration of acceleration time histories. Loading time history was a crucial element for fatigue life prediction but a suitable instrument for the data collection was not always available. Hence, the required force time histories were generated from two relative acceleration time histories. Acceleration time histories from vehicle sprung and un-sprung mass were collected and converted into displacement using cumulative trapezoidal numerical integration approach. Through regarding the spring as a linear component, the force time history was obtained. The force time history together with the spring finite element model were used as the input to fatigue life models for fatigue life prediction. The predicted fatigue lives for the coil spring were 3.12× 10-6, 5.67 × 10-6, 6.97 × 10-6 blocks to failure using Coffin-Manson, Morrow, Smith-Watson-Topper model respectively. The results were validated using measured strain time history where the Morrow and Smith-Watson-Topper models’ results were fitted perfectly using the conservative correlation approach.
format Article
author Y.S., Kong
Abdullah, S.
Omar, M.Z.
Haris, S.M.
D., Schramm
T., Bruckmann
author_facet Y.S., Kong
Abdullah, S.
Omar, M.Z.
Haris, S.M.
D., Schramm
T., Bruckmann
author_sort Y.S., Kong
title The Need to generate a Force Time History Towards Life Assessment of a Coil Spring / Y.S. Kong...[et al.]
title_short The Need to generate a Force Time History Towards Life Assessment of a Coil Spring / Y.S. Kong...[et al.]
title_full The Need to generate a Force Time History Towards Life Assessment of a Coil Spring / Y.S. Kong...[et al.]
title_fullStr The Need to generate a Force Time History Towards Life Assessment of a Coil Spring / Y.S. Kong...[et al.]
title_full_unstemmed The Need to generate a Force Time History Towards Life Assessment of a Coil Spring / Y.S. Kong...[et al.]
title_sort need to generate a force time history towards life assessment of a coil spring / y.s. kong...[et al.]
publisher Faculty of Mechanical Engineering Universiti Teknologi MARA (UiTM)
publishDate 2017
url http://ir.uitm.edu.my/id/eprint/39287/1/39287.pdf
http://ir.uitm.edu.my/id/eprint/39287/
_version_ 1687396762795376640
score 13.211869

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