Splined shafts used in gas turbines are being subjected to an ever more arduous set of loads, but the strength of this class of joints has hitherto not been probed. This paper describes preliminary contributions to determining this by first performing a finite element analysis of the spline overall in order to determine the contact conditions, including surface slip displacement. These conditions are then reproduced in a simplified fretting fatigue apparatus in order to reduce the number of prototypical tests required.
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Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Nanjing Univ Aeronaut & Astronaut, Coll Mat Sci & Technol, Nanjing 210016, Peoples R China
Nanjing Univ Aeronaut & Astronaut, Fundamental Expt Teaching Dept, Nanjing 210016, Peoples R ChinaTianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Feng, Chao
Long, Zhiping
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Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Tianjin Key Lab Adv Joining Technol, Tianjin 300350, Peoples R ChinaTianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Long, Zhiping
Su, Molin
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Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R ChinaTianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Su, Molin
Xu, Lianyong
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Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Tianjin Key Lab Adv Joining Technol, Tianjin 300350, Peoples R ChinaTianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Xu, Lianyong
Zhao, Lei
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Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Tianjin Key Lab Adv Joining Technol, Tianjin 300350, Peoples R ChinaTianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Zhao, Lei
Han, Yongdian
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Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China
Tianjin Key Lab Adv Joining Technol, Tianjin 300350, Peoples R ChinaTianjin Univ, Sch Mat Sci & Engn, Tianjin 300350, Peoples R China