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基于刚度的铝合金汽车前罩轻量化结构设计及分析

陆波 刘波 陈海波 赵雪梅 易宗华 李晓青 廖伟

陆波, 刘波, 陈海波, 赵雪梅, 易宗华, 李晓青, 廖伟. 基于刚度的铝合金汽车前罩轻量化结构设计及分析[J]. 机械科学与技术, 2015, 34(7): 1109-1113. doi: 10.13433/j.cnki.1003-8728.2015.0728
引用本文: 陆波, 刘波, 陈海波, 赵雪梅, 易宗华, 李晓青, 廖伟. 基于刚度的铝合金汽车前罩轻量化结构设计及分析[J]. 机械科学与技术, 2015, 34(7): 1109-1113. doi: 10.13433/j.cnki.1003-8728.2015.0728
Lu Bo, Liu Bo, Chen Haibo, Zhao Xuemei, Yi Zonghua, Li Xiaoqing, Liao Wei. Lightweight Design and Analysis of Aluminum Alloy Hood Based on Stiffness[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(7): 1109-1113. doi: 10.13433/j.cnki.1003-8728.2015.0728
Citation: Lu Bo, Liu Bo, Chen Haibo, Zhao Xuemei, Yi Zonghua, Li Xiaoqing, Liao Wei. Lightweight Design and Analysis of Aluminum Alloy Hood Based on Stiffness[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(7): 1109-1113. doi: 10.13433/j.cnki.1003-8728.2015.0728

基于刚度的铝合金汽车前罩轻量化结构设计及分析

doi: 10.13433/j.cnki.1003-8728.2015.0728
基金项目: 

国家科技支撑计划项目(2011BAG03B01)、国家科技支撑计划项目(2011BAG03B05)及重庆市科技攻关计划项目(CSTC,20104045)资助

详细信息
    作者简介:

    陆波(1986-),工程师,硕士,研究方向为汽车车身轻量化设计与分析,392852229@qq.com

Lightweight Design and Analysis of Aluminum Alloy Hood Based on Stiffness

  • 摘要: 以某款车型前罩为研究对象,基于静态刚度与前罩外板弹性变形能力,通过材料替换与结构尺寸拓扑优化对前罩进行轻量化设计与分析,并通过与试验结果的对比,验证了前罩有限元仿真方法的准确性。轻量化设计的铝合金前罩满足了静态刚度以及外板弹性变形能力要求,减重效果达到47%。
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    [3] 王志亮,刘波,马莎莎,等.基于弯曲刚度和扭转刚度的白车身优化分析[J].机械科学与技术,2008,27(8):1021-1024 Wang Z L, Liu B, Ma S S, et al. On body-in-white optimization based on bending stiffness and torsional stiffness[J]. Mechanical Science and Technology for Aerospace Engineering,2008,27(8):1021-1024 (in Chinese)
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    [9] 宋新萍,黄虎,施润伟.轿车发动机罩行人保护技术分析及应用[J].机械科学与技术,2010,29(9):1213-1216 Song X P, Huang H, Shi R W. Application of pedestrian protection to a car hood and effect evaluation[J]. Mechanical Science and Technology for Aerospace Engineering,2010,29(9):1213-1216 (in Chinese)
    [10] Vlahinos A, Kelkar S. Body-in-white weight reduction via probabilistic modeling of manufacturing variations[R]. SAE Paper,2001
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出版历程
  • 收稿日期:  2013-10-29
  • 刊出日期:  2015-07-05

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