Numerical analysis of side airbags deployment in out-of-position situations

IF 3.4 Q2 MATERIALS SCIENCE, MULTIDISCIPLINARY
D. Bendjaballah, A. Bouchoucha, M. L. Sahli, J-C. Gelin
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引用次数: 2

Abstract

Side-impact collisions represent the second greatest cause of fatality in motor vehicle accidents. Side-impact airbags have been installed in recent model year vehicle due to its effectiveness in reducing passengers’ injuries and fatality rates. In meeting these requirements, simulations of folding and deploying airbags are very useful and are widely used. The paper presents a simulation method for the deploying airbags using three materials in different working conditions. Finite element analysis is primarily used to evaluate this concept. In these simulations, the gas flow is described by the conservation laws of mass, momentum, and energy. The numerical results indicate that the FE method in this paper is capable of capturing airbag deploying process accurately.

Abstract Image

非位置情况下侧气囊展开的数值分析
侧面碰撞是机动车事故中造成死亡的第二大原因。侧面碰撞安全气囊已安装在最近的车型年车辆,因为它的有效性,以减少乘客的伤害和死亡率。为了满足这些要求,安全气囊的折叠和展开模拟是非常有用的,并且得到了广泛的应用。本文提出了三种材料在不同工况下展开安全气囊的仿真方法。有限元分析主要用于评估这一概念。在这些模拟中,气体流动是由质量、动量和能量守恒定律描述的。数值结果表明,本文的有限元方法能够准确地捕捉安全气囊展开过程。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
CiteScore
8.60
自引率
0.00%
发文量
1
审稿时长
13 weeks
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