中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 2009, Vol. 28 ›› Issue (6): 1121-1125.DOI: 10.3969/j.issn.1674-0696.2009.06.36

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汽车40%偏置碰撞抗撞性改进设计

冯??樱,邓召文,马??迅,高??伟   

  1. 湖北汽车工业学院汽车工程系,湖北十堰442002
  • 收稿日期:2009-07-25 修回日期:2009-09-03 出版日期:2009-12-15 发布日期:2015-04-15
  • 作者简介:冯??樱(1968—),女,湖南醴陵人,副教授,主要从事汽车传动理论研究。E-mail:fengyqcx@21cn.com。

Improved?Crashworthiness?Design?of?Vehicle?40?%?Offset?Impact

FENG Ying, DENG Zhao-Wen, MA Xun, GAO Wei   

  1. Department?of?Automobile?Engineering,?Hubei?Institute?of?Automotive?Technology,?Hubei?Shiyan?442002,?China
  • Received:2009-07-25 Revised:2009-09-03 Online:2009-12-15 Published:2015-04-15

摘要: 建立并验证了偏置变形壁障块模型、某轿车全宽碰撞模型的有效性,按照ECER94??01法规建立该轿车的 40%偏置碰撞有限元模型,利用有限元方法对该轿车进行40%偏置碰撞抗撞性仿真分析,确定该轿车40%偏置碰 撞抗撞性改进方向。按照改进方向对轿车进行3个方面的抗撞性改进设计,通过比较分析,在一定程度上改善了 该轿车的40%偏置碰撞抗撞性能。

关键词: 40%偏置碰撞, 有限元方法, 抗撞性改进设计

Abstract: The?finite?element?model?of?offset?deformation?barriers?and?the?model?of?a?saloon?car?100%?frontal?impact?is?established?and?also?validated.?According?to?nile?ECE?R94.?01?,the?finite?element?model?of?40%?offset?impact?of?this?ear?is?established;and?then?the?simulation?analysis?on?crashworthiness?of?40%?offset?impact?is?carried?out?by?use?of?the?finite?element?;?finally,?the?direction?and?of?improving?crashworthiness?are?determined.?According?to?the?direction?of?improving?vehicle?40%?offset?crashworthiness,?the?improved?crashworthiness?design?is?carried?out?from?three?aspects.?Through?the?comparative?analysis,?the?improved?design?enhances?the?crashworthiness?of?vehicle?40%?offset?impact?to?a?certain?extent.

Key words: 40% offset impact , finite element method , improved crashworthiness design ;

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