Dynamic Correlation Technique and Model Updating on Go Kart Chassis Structure

Chassis is a major component in a vehicle system. When the structure like chassis is excited at same value of natural frequency, resonance would occurred and damage the structure. The dynamic characteristic of go kart chassis such as the natural frequency and mode shape were presented using finite...

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Main Authors: M. S. M., Sani, M. M., Rahman, M. M., Noor, K., Kadirgama, G. L., Ming
Format: Conference or Workshop Item
Language:English
Published: 2008
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/1218/1/2008_P5_ENCON08_MSMSani_M.M.Noor.pdf
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author M. S. M., Sani
M. M., Rahman
M. M., Noor
K., Kadirgama
G. L., Ming
author_facet M. S. M., Sani
M. M., Rahman
M. M., Noor
K., Kadirgama
G. L., Ming
author_sort M. S. M., Sani
collection UMP
description Chassis is a major component in a vehicle system. When the structure like chassis is excited at same value of natural frequency, resonance would occurred and damage the structure. The dynamic characteristic of go kart chassis such as the natural frequency and mode shape were presented using finite element analysis (FEA). The process of chassis design in the automotive was developed utilizing the advanced computer aided design. Structural modification and optimization are used to reduce component complexity, weight and subsequently the cost. Therefore, the model verification is needed before design decisions made in the FEA environment and it can be implemented in production with high confidence. Impact hammer test was carried out to validate the finite element (FE) model. Data analyzer was used to convert the response signal from the sensor which was in the time domain to frequency domain. The acquired result shows that the percentage of error for model updating is lower than initial FEA results. It indicates that the structural model updating technique is one of the method to give the better agreement between the experimental and computational results. Percentage of error reduced from 30% to below 11% for model updating of go kart structure. The purpose is to reduce the vibration as well as to improve the strength of the chassis.
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spelling UMPir12182018-01-23T03:05:20Z http://umpir.ump.edu.my/id/eprint/1218/ Dynamic Correlation Technique and Model Updating on Go Kart Chassis Structure M. S. M., Sani M. M., Rahman M. M., Noor K., Kadirgama G. L., Ming TJ Mechanical engineering and machinery Chassis is a major component in a vehicle system. When the structure like chassis is excited at same value of natural frequency, resonance would occurred and damage the structure. The dynamic characteristic of go kart chassis such as the natural frequency and mode shape were presented using finite element analysis (FEA). The process of chassis design in the automotive was developed utilizing the advanced computer aided design. Structural modification and optimization are used to reduce component complexity, weight and subsequently the cost. Therefore, the model verification is needed before design decisions made in the FEA environment and it can be implemented in production with high confidence. Impact hammer test was carried out to validate the finite element (FE) model. Data analyzer was used to convert the response signal from the sensor which was in the time domain to frequency domain. The acquired result shows that the percentage of error for model updating is lower than initial FEA results. It indicates that the structural model updating technique is one of the method to give the better agreement between the experimental and computational results. Percentage of error reduced from 30% to below 11% for model updating of go kart structure. The purpose is to reduce the vibration as well as to improve the strength of the chassis. 2008 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/1218/1/2008_P5_ENCON08_MSMSani_M.M.Noor.pdf M. S. M., Sani and M. M., Rahman and M. M., Noor and K., Kadirgama and G. L., Ming (2008) Dynamic Correlation Technique and Model Updating on Go Kart Chassis Structure. In: 2nd Engineering Conference on Sustainable Engineering Infrastructures Development & Management , December 18 -19, 2008 , Kuching, Sarawak.. . (Unpublished)
spellingShingle TJ Mechanical engineering and machinery
M. S. M., Sani
M. M., Rahman
M. M., Noor
K., Kadirgama
G. L., Ming
Dynamic Correlation Technique and Model Updating on Go Kart Chassis Structure
title Dynamic Correlation Technique and Model Updating on Go Kart Chassis Structure
title_full Dynamic Correlation Technique and Model Updating on Go Kart Chassis Structure
title_fullStr Dynamic Correlation Technique and Model Updating on Go Kart Chassis Structure
title_full_unstemmed Dynamic Correlation Technique and Model Updating on Go Kart Chassis Structure
title_short Dynamic Correlation Technique and Model Updating on Go Kart Chassis Structure
title_sort dynamic correlation technique and model updating on go kart chassis structure
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/1218/1/2008_P5_ENCON08_MSMSani_M.M.Noor.pdf
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