A new approach for vibro-acoustic optimization using discrete and continuous shape variables applied to a car body

Hans Zimmer, Arnold Gross-Thebing, Manohar Prabhu, Fabian Duddeck

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

Abstract

The vehicle development process demands quick evaluation of new designs. CAE and CAD tools are essential in order to perform these assessments in a very narrow time frame. New design variants with desired criteria should be quickly created and analyzed. Geometry based topology and shape optimization can accelerate such a process when changes in body structure are automatically updated. FE mesh generation during topology and shape optimization runs should not require any kind of user intervention. The above mentioned requirements are fulfilled by SFE CONCEPT™. This paper describes the feasibility of a vehicle development process where geometry modifications lead to a reduction for the interior noise of a full-trimmed car body model. In order to demonstrate this, a vibro-acoustic optimization is carried out for types of bead patterns in the BIW.

OriginalspracheEnglisch
TitelProceedings of the FISITA 2012 World Automotive Congress
Herausgeber (Verlag)Springer Verlag
Seiten425-434
Seitenumfang10
AuflageVOL. 7
ISBN (Print)9783642338342
DOIs
PublikationsstatusVeröffentlicht - 2013
VeranstaltungFISITA 2012 World Automotive Congress - Beijing, China
Dauer: 27 Nov. 201230 Nov. 2012

Publikationsreihe

NameLecture Notes in Electrical Engineering
NummerVOL. 7
Band195 LNEE
ISSN (Print)1876-1100
ISSN (elektronisch)1876-1119

Konferenz

KonferenzFISITA 2012 World Automotive Congress
Land/GebietChina
OrtBeijing
Zeitraum27/11/1230/11/12

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