Computational stress and modal analysis of car chassis

Chassis is one of the important parts that used in automotive industry and every car passenger has it. This structure was the bigger component in the car and the car shape dependent to this chassis. As a major component of a vehicle, chassis has a considerable affected to the performance of the car....

Full description

Bibliographic Details
Main Author: Mohamad Tarmizi, Arbain
Format: Undergraduates Project Papers
Language:English
Published: 2008
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/191/
http://umpir.ump.edu.my/id/eprint/191/
http://umpir.ump.edu.my/id/eprint/191/1/Mohamad_Tarmizi_Arbain.pdf
id ump-191
recordtype eprints
spelling ump-1912016-06-24T03:13:13Z http://umpir.ump.edu.my/id/eprint/191/ Computational stress and modal analysis of car chassis Mohamad Tarmizi, Arbain TL Motor vehicles. Aeronautics. Astronautics Chassis is one of the important parts that used in automotive industry and every car passenger has it. This structure was the bigger component in the car and the car shape dependent to this chassis. As a major component of a vehicle, chassis has a considerable affected to the performance of the car. Also known as the “back bone” of the vehicle, it will be subjected to mechanical shocks, and vibrations and the result were the failures some component and resonant was the worst problem can be happened. Therefore, the prediction of the dynamic properties of the chassis is great significance to determine the natural frequencies of the structure to make sure working frequency are lower than natural frequency of the chassis to avoid resonant and determine the stress distribution on the chassis when receive the load. The finite element modeling issues regarding the experimental analysis of car chassis is addressed for the natural frequency analysis (modal) by using FEMPRO Algor. A comparison of modal parameters from experiment and computational shows the validity of the proposed approach. Result shows that 1st bending for 1st natural frequency (50.56 Hz), 1st torsion for 2nd natural frequency (62.10 Hz), mixed for 3rd natural frequency (83.25 Hz) and 2nd bending for 4th natural frequency (91.89 Hz). The model performed the linear material stress analysis to define the stress distribution on the chassis when receive the load and the maximum stress of all cases are normally acting upon at the point of joint part but the value is under the allowable stress for steel which is 300 MPa. 2008-11 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/191/1/Mohamad_Tarmizi_Arbain.pdf Mohamad Tarmizi, Arbain (2008) Computational stress and modal analysis of car chassis. Faculty of Mechanical Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:40761&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TL Motor vehicles. Aeronautics. Astronautics
spellingShingle TL Motor vehicles. Aeronautics. Astronautics
Mohamad Tarmizi, Arbain
Computational stress and modal analysis of car chassis
description Chassis is one of the important parts that used in automotive industry and every car passenger has it. This structure was the bigger component in the car and the car shape dependent to this chassis. As a major component of a vehicle, chassis has a considerable affected to the performance of the car. Also known as the “back bone” of the vehicle, it will be subjected to mechanical shocks, and vibrations and the result were the failures some component and resonant was the worst problem can be happened. Therefore, the prediction of the dynamic properties of the chassis is great significance to determine the natural frequencies of the structure to make sure working frequency are lower than natural frequency of the chassis to avoid resonant and determine the stress distribution on the chassis when receive the load. The finite element modeling issues regarding the experimental analysis of car chassis is addressed for the natural frequency analysis (modal) by using FEMPRO Algor. A comparison of modal parameters from experiment and computational shows the validity of the proposed approach. Result shows that 1st bending for 1st natural frequency (50.56 Hz), 1st torsion for 2nd natural frequency (62.10 Hz), mixed for 3rd natural frequency (83.25 Hz) and 2nd bending for 4th natural frequency (91.89 Hz). The model performed the linear material stress analysis to define the stress distribution on the chassis when receive the load and the maximum stress of all cases are normally acting upon at the point of joint part but the value is under the allowable stress for steel which is 300 MPa.
format Undergraduates Project Papers
author Mohamad Tarmizi, Arbain
author_facet Mohamad Tarmizi, Arbain
author_sort Mohamad Tarmizi, Arbain
title Computational stress and modal analysis of car chassis
title_short Computational stress and modal analysis of car chassis
title_full Computational stress and modal analysis of car chassis
title_fullStr Computational stress and modal analysis of car chassis
title_full_unstemmed Computational stress and modal analysis of car chassis
title_sort computational stress and modal analysis of car chassis
publishDate 2008
url http://umpir.ump.edu.my/id/eprint/191/
http://umpir.ump.edu.my/id/eprint/191/
http://umpir.ump.edu.my/id/eprint/191/1/Mohamad_Tarmizi_Arbain.pdf
first_indexed 2023-09-18T21:52:07Z
last_indexed 2023-09-18T21:52:07Z
_version_ 1777413838166032384