9 Result(s)
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Article
Open AccessFriction and wear of multiple steel wires in a wire rope
The fretting wear among the steel wires aggravates the wire rope’s fatigue damage, affects the service performance of the wire ropes, and threatens mine hoisting safety. In this paper, the practical friction b...
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Article
Nonlinear dynamics investigation of a multi-axis drive system due to the kinematic joints
Machining performance is greatly affected by vibration characteristics of machining tool systems. However, the nonlinear vibrations of kinematic joints were rarely considered in the dynamic models of multi-axi...
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Article
Position synchronization tracking of multi-axis drive system using hierarchical sliding mode control
The rising trend of large-scale industrial equipment widens the range of the requirement of multi-axis drive system. These systems dynamically track the desired trajectory, which suffer from poor overall synch...
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Article
Refined Beam Elements for the Free Vibration Analysis of Stepped Shafts With and Without Transition Area
Investigation of the free vibration of stepped shafts with and without transition area is presented in this paper. The refined one-dimensional beam theories are chosen to be used based on the Carrera Unified F...
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Article
Real-time nonlinear adaptive force tracking control strategy for electrohydraulic systems with suppression of external vibration disturbance
Electrohydraulic system (EHS) is extensively utilized in experimental testing field for exerting forces on specimen, and in many occasions, force tracking of EHS is confronted with external motion disturbance,...
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Article
Nonlinear dynamic response of cable-suspended systems under swinging and heaving motion
In order to enhance the fidelity, convenient and flexibility of swinging motion, the structure of incompletely restrained cablesuspended system controlled by two drums was proposed, and the dynamic response of...
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Article
Coupled bending and torsional vibration of a rotor system with nonlinear friction
Unacceptable vibrations induced by the nonlinear friction in a rotor system seriously affect the health and reliability of the rotating machinery. To find out the basic excitation mechanism and characteristics...
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Article
Nonlinear dynamics of rub-impact on a rotor-rubber bearing system with the Stribeck friction model
Recent experiments on rotor-bearing systems have revealed that three or four different responses may occur when the rubbing occurs. In the present study, a mathematical model is established to investigate the ...
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Article
Integrated Mechanism Design and Control for Completely Restrained Hybrid-Driven Based Cable Parallel Manipulators
This paper deals with a methodology of simultaneous optimal design of mechanism and control for completely restrained hybrid-driven based cable parallel manipulators (HDCPM) in order to improve the dynamic per...
