A new algorithm to identify nonlinear vibration of car body in white (BIW) structure

Sani, M. S.M. and Ghazali, M. F. and Baharom, Mohamad Zairi and Yusof, Mohd Fadhlan M. and Rahman, M. M. (2013) A new algorithm to identify nonlinear vibration of car body in white (BIW) structure. , [Research Book Profile: Research Report] (Unpublished)

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Abstract

In this project, the nonlinear force appropriation identification approach is applied to the detection of nonlinear or piecewise linear stiffness. The methodology will demonstrate using both simulations and experiments by hanging the car body structure with proper elastics bungee cord. The finite element models of the body structures will built in finite element package and perform model updating to minimise error between experimental and numerical results. Mass and stiffness matrices can be extracted after model updating process. The force appropriation method is implemented to determine the force vector that would excite a single mode of the underlying linear structure a time. At the end of the research, the propose method is expected to identify nonlinearity of car body structure.

Item Type: Research Book Profile
Additional Information: RESEARCH VOTE NO: RDU130149
Uncontrolled Keywords: Body in white (BIW); car body
Subjects: T Technology > TJ Mechanical engineering and machinery
Faculty/Division: Centre of Excellence: Automotive Engineering Centre
Centre of Excellence: Automotive Engineering Centre
Depositing User: En. Mohd Ariffin Abdul Aziz
Date Deposited: 04 Jan 2023 03:51
Last Modified: 04 Jan 2023 03:51
URI: http://umpir.ump.edu.my/id/eprint/36270
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