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Tiewei Sun, Min Wang, Xiangsheng Gao and Yingjie Zhao
In order to eliminate the calculation error of the Hertzian elastohydrodynamic contact stress due to the asymmetry of the contact region of the helix raceway, a non-Hertzian elastohydrodynamic contact stress calculation method based on the minimum excess...
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Alex Bernardo Pimentel-Mendoza, Lázaro Rico-Pérez, Manuel Javier Rosel-Solis, Luis Jesús Villarreal-Gómez, Yuridia Vega and José Omar Dávalos-Ramírez
Mandibular fractures are common facial lesions typically treated with titanium plate and screw systems; nevertheless, this material is associated with secondary effects. Absorbable material for implants is an alternative to titanium, but there are also p...
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Stephan Helma
Undoubtedly, the Wageningen B-screw Series is the most widely used systematic propeller series. It is very popular to preselect propeller dimensions during the preliminary design stage before performing a more thorough optimisation, but in the smaller en...
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Pavel Talalay, Xingchen Li, Da Gong, Xiaopeng Fan, Nan Zhang, Yang Yang, Yongwen Liu, Yunchen Liu, Ting Wang and Xiao Li
As a result of the severe natural environment with oxygen deficit in the Antarctic, using conventional manual work to screw and unscrew the drill pipe increases the labor intensity tremendously and causes an efficiency reduction. Therefore, it would be u...
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Yu, Y; Arnold, P C
Pág. 151 - 162
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