| 汽车少片变截面板簧的疲劳寿命仿真设计 |
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| 引用本文： | 朱剑宝,陈建宏,林平.汽车少片变截面板簧的疲劳寿命仿真设计[J].重庆工学院学报,2011(4). |
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| 作者姓名： | 朱剑宝 陈建宏 林平 |
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| 作者单位： | 福建交通职业技术学院汽车运用及工程机械系; |
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| 基金项目： | 福建交通学院校科技发展基金资助项目(0190060179) |
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| 摘 要： | 利用基于非线性有限元仿真分析的疲劳设计方法,对少片变截面板簧进行了疲劳寿命试验仿真分析,确定出板簧的疲劳破坏发生区域,然后基于材料的S-N曲线,利用ANSYS疲劳分析模块进行板簧的疲劳寿命设计计算。该疲劳寿命分析方法可以较准确地得出板簧产品的疲劳寿命,节约了疲劳试验成本。
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| 关 键 词： | 变截面板簧 有限元分析 疲劳设计 |
Fatigue Life Simulation Design and Research of the Taper Leaf Spring on Automobile |
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| ZHU Jian-bao,CHEN Jian-hong,LIN Ping.Fatigue Life Simulation Design and Research of the Taper Leaf Spring on Automobile[J].Journal of Chongqing Institute of Technology,2011(4). |
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| Authors: | ZHU Jian-bao CHEN Jian-hong LIN Ping |
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| Affiliation: | ZHU Jian-bao,CHEN Jian-hong,LIN Ping(Department of Automotive Engineering & Construction Machinery,Fujian Communications Technology College,Fuzhou 350007,China) |
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| Abstract: | By using the fatigue life prediction method based on the non-linear finite element model,fatigue life test simulation analysis of the designed taper leaf spring in the paper are performed,then based on the S-N curve of material,detect the fatigue dangerous area and predict fatigue life of the structure in critical location with the help of ANSYS' Fatigue module,it is feasible to predict fatigue life of leafspring product,reduce fatigue test costs,provide practical significance in engineering. |
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| Keywords: | taper leaf spring finite element simulation fatigue design |
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