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contributor authorSang Wook Kang
contributor authorResearch Engineer
contributor authorJang Moo Lee
contributor authorMem. Professor ASME
contributor authorSeock Hyun Kim
date accessioned2017-05-09T00:03:46Z
date available2017-05-09T00:03:46Z
date copyrightJuly, 2000
date issued2000
identifier issn1048-9002
identifier otherJVACEK-28852#196_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/124550
description abstractA theoretical model is made to investigate the coupling effects of the trim and air gap on the frequency response characteristics of a passenger compartment. With the model, a parametric study is carried out to understand the relation between the acoustic response of the cavity and the design variables associated with the roof, trim, and air gap between the two. The validity of theoretical formulations is verified through a comparison between the theoretical results and the finite element analysis results. Finally, an experiment for a simplified compartment cavity model is performed to confirm the theoretical results. This study reveals that the resonance peak level of an acoustic mode, which has a nodal surface parallel to the trim, can be significantly reduced by properly designing the trim mass and the gap thickness of the trim-air gap system. [S0739-3717(00)00303-2]
publisherThe American Society of Mechanical Engineers (ASME)
titleStructural-Acoustic Coupling Analysis of the Vehicle Passenger Compartment with the Roof, Air-Gap, and Trim Boundary
typeJournal Paper
journal volume122
journal issue3
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.1302984
journal fristpage196
journal lastpage202
identifier eissn1528-8927
keywordsResonance
keywordsAcoustics
keywordsDesign
keywordsRoofs
keywordsVehicles
keywordsThickness AND Cavities
treeJournal of Vibration and Acoustics:;2000:;volume( 122 ):;issue: 003
contenttypeFulltext


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