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Article
Nonlinear Dynamic Behavior of Longitudinal-Torsional-Lateral Round Balance Rope Combined With Hoisting Rope in Friction Hoisting System
Mine friction hoisting system mainly consists of rigid body, flexible tensioned hoisting ropes and flexible low-tension balance rope. This study is carried out to reveal the complex coupling dynamic characteri...
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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
In Situ Synthesized (Cr, Fe)7C3-Reinforced Composite Coatings via Laser Cladding Deposition of Fe-Based Alloys and Carbon Fibers
A (Cr, Fe)7C3 carbide-reinforced composite coating is fabricated via laser-irradiating cladding deposition of a Fe60 alloy powder and carbon fibers (CFs) mixture onto a 16Mn steel substrate surface. The microstru...
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Article
Fabrication and Characterization of NbSe2/Ag Encapsulation and Tribological Properties of Its Correlated Copper-Based Composites
The fabrication of NbSe2/Ag is that NbSe2 is encapsulated with a layer of nano-Ag by the chemical reduction method, the main purpose of which is to retain more NbSe2 in the copper matrix by avoiding the direct co...
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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
Stochastic resonance in an overdamped system with a fractional power nonlinearity: Analytical and re-scaled analysis
In our former work (Eur. Phys. J. Plus 132, 432 (2017)), we investigated the stochastic resonance phenomenon in the overdamped bistable system with a fractional power nonlinearity. However, the analytical explana...
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Article
Parameter Sensitivity Analysis and Probabilistic Optimal Design for the Main-Shaft Device of a Mine Hoist
As a key component of a mine hoist system, the main-shaft device bears most of the bending moment and torque. Thus, it is important to quantify the performance of the main-shaft device and ensure the reliabili...
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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
A one-dimensional higher-order theory with cubic distortional modes for static and dynamic analyses of thin-walled structures with rectangular hollow sections
In this paper, a one-dimensional higher-order theory is presented for both static and dynamic analyses of thin-walled structures with rectangular hollow sections. The formulation has been enriched with four cu...
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Article
A Finite Element for Spatial Static Analyses of Curved Thin-Walled Rectangular Beams Considering Eight Cross-Sectional Deformation Modes
A new two-node finite element is proposed for the spatial static analyses of thin-walled curved beams with rectangular box sections considering eight cross-sectional deformation modes. These modes are determin...
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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...
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Article
Wear Modalities and Mechanisms of the Mining Non-asbestos Composite Brake Material
The mining brake material is generally made of composite materials and its wear has important influences on the braking performance of disc brakes. In order to improve the braking reliability of mine hoisters,...
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Article
Analysis on tribological properties of potentially new friction material with response surface method
The tribological properties of newly developed friction material were evaluated by statistical analysis of the major affecting factors. The material for investigation was non-metallic friction material synergi...
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Chapter and Conference Paper
Dynamic Mechanical Properties of Polymer-Lining and Their Effect on Coefficient of Friction
In order to obtain the dynamic and thermomechanical properties of polymer-lining and their effect on coefficient of friction (COF) between lining and wire rope, dynamic mechanical analysis (DMA) and friction e...
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Chapter and Conference Paper
A Distance Sorting Based Multi-Objective Particle Swarm Optimizer and Its Applications
Multi-objective particle swarm optimization (MOPSO) is an optimization technique inspired by bird flocking, which has been steadily gaining attention from the research community because of its high convergence...
