Development of strain-based fatigue life calculation software for variable amplitude loading data

This thesis presents the development of strain-based fatigue life calculation software for variable amplitude loading data. The main objective of this study is to develop calculation software for fatigue life prediction using MATLAB®. The software allows life predictions to quickly provide fatigue c...

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Main Author: Mohd Radzi, Abd Rashid
Format: Undergraduates Project Papers
Language:English
Published: 2010
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/1870/1/Development%20of%20strain-based%20fatigue%20life%20calculation%20software%20for%20variable%20amplitude%20loading%20data.pdf
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author Mohd Radzi, Abd Rashid
author_facet Mohd Radzi, Abd Rashid
author_sort Mohd Radzi, Abd Rashid
collection UMP
description This thesis presents the development of strain-based fatigue life calculation software for variable amplitude loading data. The main objective of this study is to develop calculation software for fatigue life prediction using MATLAB®. The software allows life predictions to quickly provide fatigue crack initiation using SAESUS data and road loading history on car lower suspension arm. In addition, the fatigue life was predicted using strain life approach subjected to variable amplitude loading. Coffin Manson are the method that provides in the software. Rainflow cycle counting method will be use to extract the cycle from time series data. Then the Palmgren-Rules equation was utilized to calculate cumulative damage. As a result, the GUI will display the result from the method using. From the software development, it can contribute to all user for calculate life prediction especially for variable amplitude loading. Thus the software does not need higher cost and also user friendly.
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spelling UMPir18702023-08-23T00:20:00Z http://umpir.ump.edu.my/id/eprint/1870/ Development of strain-based fatigue life calculation software for variable amplitude loading data Mohd Radzi, Abd Rashid TA Engineering (General). Civil engineering (General) This thesis presents the development of strain-based fatigue life calculation software for variable amplitude loading data. The main objective of this study is to develop calculation software for fatigue life prediction using MATLAB®. The software allows life predictions to quickly provide fatigue crack initiation using SAESUS data and road loading history on car lower suspension arm. In addition, the fatigue life was predicted using strain life approach subjected to variable amplitude loading. Coffin Manson are the method that provides in the software. Rainflow cycle counting method will be use to extract the cycle from time series data. Then the Palmgren-Rules equation was utilized to calculate cumulative damage. As a result, the GUI will display the result from the method using. From the software development, it can contribute to all user for calculate life prediction especially for variable amplitude loading. Thus the software does not need higher cost and also user friendly. 2010-12 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/1870/1/Development%20of%20strain-based%20fatigue%20life%20calculation%20software%20for%20variable%20amplitude%20loading%20data.pdf Mohd Radzi, Abd Rashid (2010) Development of strain-based fatigue life calculation software for variable amplitude loading data. Faculty of Mechanical Engineering, Universiti Malaysia Pahang.
spellingShingle TA Engineering (General). Civil engineering (General)
Mohd Radzi, Abd Rashid
Development of strain-based fatigue life calculation software for variable amplitude loading data
title Development of strain-based fatigue life calculation software for variable amplitude loading data
title_full Development of strain-based fatigue life calculation software for variable amplitude loading data
title_fullStr Development of strain-based fatigue life calculation software for variable amplitude loading data
title_full_unstemmed Development of strain-based fatigue life calculation software for variable amplitude loading data
title_short Development of strain-based fatigue life calculation software for variable amplitude loading data
title_sort development of strain based fatigue life calculation software for variable amplitude loading data
topic TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/1870/1/Development%20of%20strain-based%20fatigue%20life%20calculation%20software%20for%20variable%20amplitude%20loading%20data.pdf
work_keys_str_mv AT mohdradziabdrashid developmentofstrainbasedfatiguelifecalculationsoftwareforvariableamplitudeloadingdata