全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Zhijie Xie , Qihe Xue , Jiqiang Wu ...
来源:[J].Tribology International(IF 1.536), 2019, Vol.140Elsevier
摘要:Abstract(#br)The mixed-lubrication model of the planetary roller screw is proposed considering contact load, contact geometry of thread, surface roughness and transient effects. The influences of rotational speed of the screw, axial load and surface roughness on lubrication are d...
作者:Shangjun Ma , Tao Zhang , Geng Liu ...
来源:[J].Mathematical Problems in Engineering(IF 1.383), 2015, Vol.2015DOAJ
摘要:Based on the differential principle of thread transmission, an analytical model considering helical directions between screw and roller threads in planetary roller screw mechanism (PRSM) is presented in this work. The model is critical for the design of PRSM with a smaller lead a...
作者:G. Aurégan , V. Fridrici , Ph. Kapsa ...
来源:[J].Wear(IF 1.262), 2015, Vol.332-333, pp.1176-1184Elsevier
摘要:Abstract(#br)The planetary roller screw mechanism is used in the aeronautics industry for electro-mechanical actuators application. It transforms a rotational movement into a translation movement, and it is designed for heavy loads. The main components are made of martensitic sta...
作者:Shangjun Ma , Geng Liu , Ruiting Tong ...
来源:[J].Mechanics Based Design of Structures and Machines(IF 0.345), 2015, Vol.43 (2), pp.164-182Taylor & Francis
摘要:Planetary roller screw (PRS), with higher thrust, higher load capacity, and higher speed, is the best choice of the transmission component of the servo system. However, spinning sliding of rollers and support bearings can cause frictional moments and frictional heat, which is an ...
作者:S. J. Ma , G. Liu , G. Qiao ...
来源:[J].Mechanics Based Design of Structures and Machines(IF 0.345), 2015, Vol.43 (3), pp.359-381Taylor & Francis
摘要:Planetary roller screw mechanism (PRSM) is widely used for rapid and precise motion translation from rotary into linear motion due to its high stiffness and high position accuracy. However, a high speed PRSM drive system naturally generates significant amount of frictional heat a...
作者:Shangjun Ma , Tao Zhang , Geng Liu ...
来源:[J].Mathematical Problems in Engineering(IF 1.383), 2015, Vol.2015Hindawi
摘要:Based on the differential principle of thread transmission, an analytical model considering helical directions between screw and roller threads in planetary roller screw mechanism (PRSM) is presented in this work. The model is critical for the design of PRSM with a smaller lead a...
作者:Li Zu , Zhou Zhang , Liang Gao
来源:[J].Advances in Mechanical Engineering, 2018, Vol.10DOAJ
摘要:Under the background of the rapid development of today’s aerospace industry, the bearing characteristics of planetary roller screw drive under high overload conditions are studied. Designing a high-load, high-performance precision planetary roller screw drive is of practic...
作者:Shangjun Ma , Chenhui Zhang , Tao Zhang ...
来源:[J].Advances in Mechanical Engineering, 2018, Vol.10DOAJ
摘要:In this article, 3D or three-dimensional finite element analysis is used to simulate and evaluate the load distribution characteristics of a planetary roller screw mechanism under thermo-mechanical coupling. The finite element model takes into account the installation modes of ...
作者:Chuanming Du , Geng Liu , Guan Qiao ...
来源:[J].Advances in Mechanical Engineering, 2018, Vol.10DOAJ
摘要:The thermal behavior of the standard planetary roller screw mechanism needs to be investigated since the large amount of heat generated by the friction torque on multiple contact points during the transmission process. In this article, a simplified transmission system model of st...
作者:Qiao Guan , Liu Geng , Ma Shangjun ...
来源:[J].Proceedings of the Institution of Mechanical Engineers(IF 0.633), 2018, Vol.232 (23), pp.4430-4446ProQuest
摘要:The inverted planetary roller screw mechanism has recently become competitive in the electro-mechanical actuation system due to its high load-carrying capacity and small assembly size. However, a significant amount of heat at the frictional contact interfaces and power loss insid...

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