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作者:Qiao Zhen Li , Yang Liu , Li Xin Wei ...
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.2111-2127JVE
摘要:Multi-field coupling system in the paper is composed of the corroded pipelines, fluid, heat preservation layers and frost -heaving soil, and the buried pipelines are inevitable to be affected by earthquakes, but few studies have been done on corroded pipelines in multi-field coup...
作者:A. Leonid Igumnov , S. Vladimir Metrikin , K. Aleksandr Lyubimov ...
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.2001-2011JVE
摘要:The article presents equivalent mathematical models of a boring bar designed for deep boring, in a distributed and a discrete idealizations. A mathematical model describing coupled torsional and lateral vibrations of a boring bar is constructed in the form of a set of differentia...
作者:Zhenyong Lu , Xiaodong Wang , Lei Hou ...
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.2012-2026JVE
摘要:This paper focuses on the nonlinear response characteristics of an aero-engine dual-rotor-bearing system with flexible coupling misalignment faults in the low-pressure rotor system (rotor 2). The motion equations of the system are formulated by using finite element method, in whi...
作者:Li Xu , Shuo Wu , Yuan Chai
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.2175-2187JVE
摘要:One high fidelity numerical method is extended to compute the unsteady aerodynamic loads when micro rotary wings suffer wind. The unsteady solutions are obtained by solving Navier-Stokes equations, where field velocity method is proposed to carry out the atmospheric perturbation....
作者:Yuan Chen , Ru Peng Zhu , Ye Ping Xiong ...
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.1955-1965JVE
摘要:Four-stage main helicopter transmission system occupies several strong points like good carrying capacity and is addressed by many scholars. However, the influence of variable parameters on natural characteristics in a three-engine helicopter, is not to be investigated, acco...
作者:Sen Li , Xinyan Li , Zunce Wang ...
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.2188-2196JVE
摘要:The numerical modeling and experimental test are carried out to analyze the effects of the coupling between the structure of the hydrocyclone and the internal spiral flow on the structure motion of the hydrocyclone, and the interaction of the fluid and the structure is fully cons...
作者:Chenglong Ge , Yuanchang Zhu , Yanqiang Di ...
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.2027-2044JVE
摘要:The latest demands for remaining useful life (RUL) prediction are online prediction, real-time prediction and adaptive prediction. This paper addresses the demands of RUL prediction and proposes a novel framework of parallel simulation based adaptive prediction for equipment RUL....
作者:Fei Lin , Jinbao Chen , Chuanzhi Chen ...
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.2085-2098JVE
摘要:The effects on deployment accuracy of joint clearances and forces acting on the deployable mechanism are investigated. “A virtual massless link” is used to describe the joint clearance of the mechanism in the free state. Aiming at the following problems of multi-loop linkage...
作者:Chunling Zhong , Xiaohui Cong , Yunlong Zhang ...
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.1966-1981JVE
摘要:In order to analyze the integral forced performance of external prestressing and carbon fiber reinforced beam, the analytical solution of the carbon fiber-concrete composite beams under the vertical concentrated load and external prestressing was derived in this article based on ...
作者:Feng Ding , Shuai Han
来源:[J].Journal of Vibroengineering(IF 0.452), 2018, Vol.20 (5), pp.2060-2072JVE
摘要:In order to accurately reflect the performance degradation law of the aero-engine rotor system during its life span, a novel multi-state reliability analysis method for rotor system is proposed. The method is based on the combination of the Semi-Markov model with UGF technique. T...

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