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

doi:10.3969/j.issn.1674-0696.2009.06.36

Journal of Chongqing Jiaotong University(Natural Science) ›› 2009, Vol. 28 ›› Issue (6): 1121-1125.DOI: 10.3969/j.issn.1674-0696.2009.06.36

Previous Articles Next Articles

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

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

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

汽车40%偏置碰撞抗撞性改进设计

冯??樱,邓召文,马??迅,高??伟

湖北汽车工业学院汽车工程系,湖北十堰442002

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。

Abstract

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 ;

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

CLC Number:

U461.91

FENG Ying, DENG Zhao-Wen, MA Xun, GAO Wei. Improved?Crashworthiness?Design?of?Vehicle?40?%?Offset?Impact[J]. Journal of Chongqing Jiaotong University(Natural Science), 2009, 28(6): 1121-1125.

冯??樱,邓召文,马??迅,高??伟. 汽车40%偏置碰撞抗撞性改进设计[J]. 重庆交通大学学报（自然科学版）, 2009, 28(6): 1121-1125.

[1]	ZHANG Jun, TIAN Zhipeng, NIU Yan, MA He, ZOU Xiaochun. Contact Analysis between High-Speed Train Wheel and Movable Point Frog of High-Speed Turnout [J]. Journal of Chongqing Jiaotong University(Natural Science), 2022, 41(10): 138-144.
[2]	XU Jianguo, FENG Yue. Numerical Analysis of Energy Dissipation Process of New Airbag-Type of Emergency Lane [J]. Journal of Chongqing Jiaotong University(Natural Science), 2020, 39(12): 94-98.
[3]	PENG Zhongbo, LI Cheng, GAO Yang. Vibration Study Based on the Band Gap Characteristics of Two-Dimensional Three-Component Phononic Crystal [J]. Journal of Chongqing Jiaotong University(Natural Science), 2020, 39(08): 134-138.
[4]	QU Yu1，2，ZENG Yong1，2，GU Anbang1，2，DU Baisong1，2. XFEM and Its Application to Fatigue Crack Extension of Orthotropic Steel Bridge Deck [J]. Journal of Chongqing Jiaotong University(Natural Science), 2018, 37(04): 21-27.
[5]	CHEN Xi1，ZHANG Xunwei1，2，MIAO Jianglong1，WANG Dongyong1. Stability Analysis and Evaluation of Soil Slope System Considering the Shear Dilatancy Effect [J]. Journal of Chongqing Jiaotong University(Natural Science), 2017, 36(1): 52-57.
[6]	HE Linlin，LIU Yang，DENG Xiao. Finite Element Analysis on Working Behavior for Group Pile Foundation in All-Vertical-Piled Wharf in Offshore Deep-Water [J]. Journal of Chongqing Jiaotong University(Natural Science), 2016, 35(5): 79-84.
[7]	Jiao Ziquan, Sun Yonggan, Ma Jun. Acoustic-Vibration Prediction of Large Jacket Platform [J]. Journal of Chongqing Jiaotong University(Natural Science), 2014, 33(5): 140-146.
[8]	Wang Yu , Chai Hejun , Wu Zusong , Liu Li ,Wang Xiaodong. Structure of Combined Anti-Sliding Piles ?ased on Pile-Soil Interaction [J]. Journal of Chongqing Jiaotong University(Natural Science), 2014, 33(1): 90-93.
[9]	GengJianyu ， JiangXin ， Qiu Yanjun. Dynamic Simulation of Expressway Embankment Widening of Soft Ground Treated by Pile-Net Structure [J]. Journal of Chongqing Jiaotong University(Natural Science), 2013, 32(6): 1179-1185.
[10]	GengJianyu ， JiangXin ， Qiu Yanjun. Dynamic Simulation of Expressway Embankment Widening of Soft Ground Treated by Pile-Net Structure [J]. Journal of Chongqing Jiaotong University(Natural Science), 2013, 32(6): 1179-1185.
[11]	Yang Bin，Fang Yong，Wang Xiaomin. Force Analysis on Highway Tunnel’s Primary Support in Approximate Horizontal Inter-Bedded Strata of Soft and Hard Rock [J]. Journal of Chongqing Jiaotong University(Natural Science), 2013, 32(2): 229-0233.
[12]	Jiang Zhikun,Yan Qiurong,Yan Fu. Influence of Setting Position and Shape of Bolt-Grouting Body on Slope Fixation Effect [J]. Journal of Chongqing Jiaotong University(Natural Science), 2013, 32(1): 68-74.
[13]	Zhu Bo，Gong Qingsheng，Zhou Shuixing. Analysis of Temperature Field for Block Number Zero of Continuous Rigid Frame Bridge [J]. Journal of Chongqing Jiaotong University(Natural Science), 2012, 31(5): 924-926.
[14]	Jiang Nan,Feng Jun. Effect of Cross Section Type of Tunnel Anchorage on Its Mechanical Behavior for Suspension Bridge [J]. Journal of Chongqing Jiaotong University(Natural Science), 2012, 31(4): 755-759.
[15]	Chen Suming, Huang Wenhong, Luo Tingyi, Ding Yongjie. Establishment and Analysis of Temperature Field Model of Heat-Reflective Coating Pavement [J]. Journal of Chongqing Jiaotong University(Natural Science), 2012, 31(1): 44-47.

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

汽车40%偏置碰撞抗撞性改进设计

PDF

Knowledge

Abstract

Cite this article

share this article

References

Related Articles 15

Recommended Articles

Metrics