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Fatigue Life Improvement by Slight Pitch Difference in Bolt-Nut Connections
http://hdl.handle.net/10228/5621
http://hdl.handle.net/10228/56210bb5dd52-b57e-41db-aacf-7b3e4a86acb9
名前 / ファイル | ライセンス | アクション |
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11-19CSME 1142.pdf (1.8 MB)
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Item type | 学術雑誌論文 = Journal Article(1) | |||||||||||
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公開日 | 2016-04-15 | |||||||||||
資源タイプ | ||||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||||
資源タイプ | journal article | |||||||||||
タイトル | ||||||||||||
タイトル | Fatigue Life Improvement by Slight Pitch Difference in Bolt-Nut Connections | |||||||||||
その他のタイトル | ||||||||||||
その他のタイトル | 微小螺距差對螺栓螺母聯接件的疲勞壽命的影響 | |||||||||||
言語 | ||||||||||||
言語 | eng | |||||||||||
著者 |
Chen, Xin
× Chen, Xin× 野田, 尚昭
WEKO
3665
× Wahab, Magd Abdel× 佐野, 義一× Maruyama, Hikaru× Wang, Huan× Fujisawa, Ryota× 高瀬, 康 |
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抄録 | ||||||||||||
内容記述タイプ | Abstract | |||||||||||
内容記述 | The bolt-nut connections are widely used in various fields. In this paper, a slight pitch difference is introduced between the bolt and nut in order to study the effect on the fatigue performance. Here, we consider that the nut pitch is a few microns larger than the bolt pitch. Fatigue experiments are conducted for three kinds of specimens with different levels of pitch differences. The obtained S-N curves show that the fatigue life is extended to about 1.5 times by introducing a suitable pitch difference. According to the detailed investigation on the fractured specimens, it is found that the fractured positions and the crack configuration are totally different depending on the pitch difference. The mechanism of the fatigue strength improvement is discussed in terms of the stress amplitude and average stress at each bolt thread. / 本文旨在探討微小螺距差對螺栓螺母聯接件的疲勞壽命的影響. 通過增大螺母的螺距使得螺紋之間的接觸狀況發生變化. 疲勞試驗結果顯示合理的螺距差可以大幅度提高螺栓的疲勞壽命,螺栓也呈現出不同的疲勞破壞形態. 通過對試件的裂紋觀察,發現不同的螺距差導致螺栓在疲勞破話過程中產生不同形態的裂紋. | |||||||||||
書誌情報 |
Journal of the Chinese Society of Mechanical Engineers 巻 37, 号 1, p. 11-19, 発行日 2016 |
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出版社 | ||||||||||||
出版者 | Chinese Society of Mechanical Engineers | |||||||||||
著作権関連情報 | ||||||||||||
権利情報 | Chinese Society of Mechanical Engineers | |||||||||||
キーワード | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | bolt-nut connections | |||||||||||
キーワード | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | pitch difference | |||||||||||
キーワード | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | fatigue strength | |||||||||||
キーワード | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | finite element method | |||||||||||
出版タイプ | ||||||||||||
出版タイプ | VoR | |||||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||||
査読の有無 | ||||||||||||
値 | yes | |||||||||||
研究者情報 | ||||||||||||
https://hyokadb02.jimu.kyutech.ac.jp/html/10_ja.html | ||||||||||||
連携ID | ||||||||||||
5398 | ||||||||||||
資料タイプ | ||||||||||||
内容記述タイプ | Other | |||||||||||
内容記述 | Journal Article | |||||||||||
著者別名 | ||||||||||||
姓名 | 陳, 鑫 | |||||||||||
著者別名 | ||||||||||||
姓名 | Noda, Nao-Aki | |||||||||||
言語 | en | |||||||||||
姓名 | 野田, 尚昭 | |||||||||||
言語 | ja | |||||||||||
姓名 | ノダ, ナオアキ | |||||||||||
言語 | ja-Kana | |||||||||||
著者別名 | ||||||||||||
姓名 | Sano, Yoshikazu | |||||||||||
言語 | en | |||||||||||
姓名 | 佐野, 義一 | |||||||||||
言語 | ja | |||||||||||
姓名 | サノ, ヨシカズ | |||||||||||
言語 | ja-Kana | |||||||||||
著者別名 | ||||||||||||
姓名 | 丸山, 光 | |||||||||||
著者別名 | ||||||||||||
姓名 | 王, 寰 | |||||||||||
著者別名 | ||||||||||||
姓名 | 藤澤, 良太 | |||||||||||
著者別名 | ||||||||||||
姓名 | Takase, Yasushi | |||||||||||
言語 | en | |||||||||||
姓名 | 高瀬, 康 | |||||||||||
言語 | ja | |||||||||||
姓名 | タカセ, ヤスシ | |||||||||||
言語 | ja-Kana | |||||||||||
著者所属 | ||||||||||||
Department of Mechanical Engineering, Kyushu Institute of Technology | ||||||||||||
著者所属 | ||||||||||||
Department of Mechanical Engineering, Kyushu Institute of Technology | ||||||||||||
著者所属 | ||||||||||||
Department of Mechanical Construction and Production, Faculty of Engineering and Architecture, Ghent University | ||||||||||||
著者所属 | ||||||||||||
Department of Mechanical Engineering, Kyushu Institute of Technology | ||||||||||||
著者所属 | ||||||||||||
Department of Mechanical Engineering, Kyushu Institute of Technology | ||||||||||||
著者所属 | ||||||||||||
Department of Mechanical Engineering, Kyushu Institute of Technology | ||||||||||||
著者所属 | ||||||||||||
Department of Mechanical Engineering, Kyushu Institute of Technology | ||||||||||||
著者所属 | ||||||||||||
Department of Mechanical Engineering, Kyushu Institute of Technology |