Results 1 to 10 of about 108,287 (257)

Research on the design of non-destructive assembly and disassembly interference fit for aircraft engines [PDF]

open access: yesScientific Reports
The temperature difference method is used for the assembly and disassembly of cylindrical interference fit in aircraft engines, which is prone to causing scratches on the contact surfaces.
Wei Fu, Delun Wang, Zhi Wang
doaj   +2 more sources

Design and Control of Multi-Plate MR Clutch Featuring Friction and Magnetic Field Control Modes

open access: yesSensors, 2022
A magnetorheological (MR) multi-plate clutch was proposed with both mechanical friction mode and magnetic field control modes. The magnetic field control mode was based on an MR fluid coupler that changed its viscous properties according to the density ...
Jin-Young Park   +2 more
doaj   +1 more source

A Novel Algorithm for Hydrostatic-Mechanical Mobile Machines with a Dual-Clutch Transmission

open access: yesEnergies, 2022
Mobile machines using a hydrostatic transmission is highly efficient under lower working-speed condition but less capable at higher transport velocities.
Yusheng Xiang   +4 more
doaj   +1 more source

Study of Variable Thickness Magnetorheological Transmission Performance of Electrothermal Shape Memory Alloy Squeeze

open access: yesApplied Sciences, 2022
This paper designs a new composite transmission device for improving the transmission torque by squeezing magnetorheological fluid (MRF) with an electrothermal shape memory alloy (SMA) spring.
Song Chen, Wenjian Chen, Jin Huang
doaj   +1 more source

Analysis of the Torque Loss of High-Speed Transmission Mechanism with a Stacked Roller Set

open access: yesMachines, 2021
Two-dimensional pumps have broad application prospects in aerospace. However, the performance of the pump is degraded because of the clearance problem of the current 2D transmission mechanism.
Ke Zhu   +4 more
doaj   +1 more source

Research on an Axial Magnetic-Field-Modulated Brushless Double Rotor Machine

open access: yesEnergies, 2013
Double rotor machine, an electronic continuously variable transmission, has great potential in application of hybrid electric vehicles (HEVs), wind power and marine propulsion.
Bin Yu   +4 more
doaj   +1 more source

Research on the Transmission Performance of a High-Temperature Magnetorheological Fluid and Shape Memory Alloy Composite

open access: yesApplied Sciences, 2022
To address the fact that the performance of magnetorheological fluid decreases with increasing temperature, a high-temperature magnetorheological fluid and shape memory alloy spring friction composite transmission method is proposed, and its transmission
Wenjian Chen, Jin Huang, Yan Yang
doaj   +1 more source

Analysis on influence factors of variable speed permanent magnetic coupler for mine

open access: yes矿业科学学报, 2018
In order to guide the design,type selection and operation of variable speed permanent magnetic coupler for mine,finite element method is used to simulate electromagnetic field of the coupler. The influence of three key factors air-gap thickness,conductor
Shi Jianwen, Sun Ke, Meng Guoying
doaj   +1 more source

Collaborative Optimization Control of Torque Unloading and Loading for a Dual-Motor Coupling Drive System

open access: yesIEEE Access, 2023
Taking a dual-motor planetary two-gear transmission drive system as the research object, this paper analyzes the gear shift process as well as the factors influencing gear shift process and major performance indexes, with emphasis on the effects of ...
Ruhui Zhang, Jiang Yi, Cheng Lin
doaj   +1 more source

The determination of the asynchronous traction motor characteristics of locomotive [PDF]

open access: yes, 2017
The article deals with the problem of the locomotive asynchronous traction motor control with the AC diesel-electric transmission. The limitations of the torque of the traction motor when powered by the inverter are determined.
Kochin, Alexander Evgenievich   +5 more
core   +2 more sources

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