Development of FE meshes for folded airbags
Authors:
A. Chawla a;
S. Mukherjee a;
A. Sharma a
| Affiliation: | a Department of Mechanical Engineering, Indian Institute of Technology, Hauz Khas, New Delhi, India. |
DOI:
10.1533/ijcr.2005.0343
Publication Frequency:
6 issues per year
Published in:
International Journal of Crashworthiness,
Volume
10,
Issue
3
March
2005
, pages 259
- 266
Subjects:
Aircraft Design & Engineering;
Automotive Technology & Engineering;
Biomechanics;
Railway Technology & Engineering;
Transport & Vehicle Engineering;
Transport Industries;
Number of References: 6
Formats available:
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(English)
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Abstract
A novel algorithm for generating Finite Element meshes of folded airbags for use in crash simulations is proposed and evaluated. The algorithm models the airbag folding process through geometric transformations on a given airbag mesh, followed by a series of numerical optimizations in order to achieve a folded state. An airbag model as a stack of connected planar layers is the input. It is shown that the proposed approach compares favorably with existing airbag folding techniques when evaluated quantitatively with the area and volume of the airbag post folding.
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| Keywords: Airbag folding; cloth model; finite element; crash simulation |
| view references (6) : view citations |

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