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5篇 您的检索式:作者名="Defu Nie"
    题名 作者 年代 出处 被引量
1Advanced forecasting of career choices for college students based on campus big data显示文摘Min NIE Lei YANG Jun SUN Han SU Hu XIA Defu LIAN Kai YAN 2018Frontiers of Computer Science2018,12,3:3
2Experimental and numerical studies of impact on filament-wound composite cylinder显示文摘This study focused on the impact behavior of carbon-fiber-wrapped composite cylinders subjected to impact from flat-ended,hemispherical-nosed and conical-nosed impactors.Damage morphologies of the cylinders and mechanisms of the damage were analyzed.Change laws of the maximum impact forces,durations of impact processes and energies absorbed by the cylinders after impact with different impactors and impact energies were obtained.A finite element model was developed and the simulation results were in reasonable agreement with the tests.Finally,taking the flat-ended impactor as an example,stress distributions of the cylinders under pressurization and impact were discussed.Qiaoguo Wu Xuedong Chen Zhichao Fan Yong Jiang Defu Nie 2017Acta Mechanica Solida Sinica2017,30,5:2
3FATIGUE LIFE PREDICTION OF SUS 630(H900) STEEL UNDER HIGH CYCLE LOADING显示文摘The fatigue life prediction of high strength steel SUS 630(H900)under high cycle loading is conducted with consideration of a characteristic fatigue length of material.Based on the Whler curve of smooth materials,a modified method for fatigue life prediction is approached.The characteristic fatigue length of material under cyclic loading is associated with the polycrystalline material.Rather than the stress at a point,the average stress within the characteristic fatigue length is implemented for the fatigue life prediction.The method can be applied to both the smooth and the defected material.The fatigue life prediction is also verified experimentally by specimens with various small circular holes.Through the comparison,it is found that the method can be adopted to predict the fatigue lives with diferent size efects.Fengming Guo Miaolin Feng Defu Nie Jinquan Xu Md.Shahnewaz Bhuiyan Yoshiharu Mutoh 2013Acta Mechanica Solida Sinica2013,26,6:1
4Failure analysis of a slot-welded impeller of recycle hydrogen centrifugal compressor显示文摘NIE Defu CHEN Xuedong FAN Zhichao WU Qiaoguo 2014Engineering Failure Analysis2014,,:1
5Room temperature creep and its effect on flow stress in a X70 pipeline steel 显示文摘Nie Defu Zhao Jie Mo Tao et 81 2008Materials Letters2008,62,1:1
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