| 内部裂纹对轧辊振动特性影响的研究 |
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| 引用本文： | 方治华,贾宏玉,高超.内部裂纹对轧辊振动特性影响的研究[J].机械研究与应用,2011(1):46-47,51. |
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| 作者姓名： | 方治华 贾宏玉 高超 |
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| 作者单位： | 内蒙古科技大学,内蒙古,包头,104010 |
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| 基金项目： | 古自然科学基金，内蒙古科技大学创新基金 |
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| 摘 要： | 建立了含内部裂纹轧辊的有限元模型,计算了轧辊的固有频率,分析了轧辊内部裂纹对轧辊固有频率的影响规律,为探索通过振动特性识别轧辊的裂纹损伤提供了依据.
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| 关 键 词： | 轧辊 内部裂纹 振动特性 |
Study on effect of internal crack on roller's vibration characteristics |
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| Fang Zhi-hua,Jia Hong-yu,Gao Chao.Study on effect of internal crack on roller's vibration characteristics[J].Mechanical Research & Application,2011(1):46-47,51. |
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| Authors: | Fang Zhi-hua Jia Hong-yu Gao Chao |
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| Affiliation: | (Inner Mongolia university of science and technology,Baotou Inner Mongolia 014010,China) |
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| Abstract: | In this paper,a finite element model of roller with internal crack is established to calculate roller′s natural frequency and analyze the influence of internal crack on that,which provides the basis for exploration in identification of roller′s crack damage by vibration characteristics. |
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| Keywords: | roll internal crack vibration characteristics |
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