| 3YK2160型圆振动筛疲劳寿命预测 |
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| 引用本文： | 刘建勇,赵三星,秦拓.3YK2160型圆振动筛疲劳寿命预测[J].煤炭技术,2014(4):178-180. |
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| 作者姓名： | 刘建勇 赵三星 秦拓 |
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| 作者单位： | 武汉科技大学机械自动化学院 |
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| 摘 要： | 以某公司3YK2160型圆振动筛为研究对象,通过APDL命令流建立振动筛模型。对该振动筛进行模态分析和瞬态动力学分析,得到振动筛的动态特性。运用多轴疲劳分析软件FE-SAFE进行疲劳分析,得到其最低疲劳寿命。对圆振动筛寿命进行预测,对设计阶段的结构优化和工程实践中的及时检修有重大意义。
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| 关 键 词： | 圆振动筛 模态分析 瞬态动力学分析 FE-SAFE 寿命预测 |
Fatigue Life Prediction of 3YK2160 Circular Vibrating Screen |
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| LIU Jian-yong;ZHAO San-xing;QIN Tuo.Fatigue Life Prediction of 3YK2160 Circular Vibrating Screen[J].Coal Technology,2014(4):178-180. |
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| Authors: | LIU Jian-yong;ZHAO San-xing;QIN Tuo |
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| Affiliation: | LIU Jian-yong;ZHAO San-xing;QIN Tuo;College of Machinery and Automation,Wuhan University of Science and Technology; |
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| Abstract: | Taking 3YK2160 circular vibrating screen as a research object,the circular vibrating screen modal has been established by using APDL.The dynamic characteristics have been got through modal analysis and transient dynamic analysis of the vibration screen.The multi-axial fatigue analysis software FE-SAFE with high precision has been applied for fatigue analysis,and the minimum fatigue life can be achieved.The life of circular vibrating screen can be forecasted scientifically,it is of great significance to optimization design and the timely maintenance in practice. |
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| Keywords: | circle vibrating screen modal analysis transient dynamic analysis FE-SAFE lifetime prediction |
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