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Seismic behavior of precast concrete coupled shear walls with yielding-based and friction-based coupling beams
An innovative bolt-connected precast concrete (PC) shear wall structural system has recently been proposed for middle and high-rise buildings in...
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Finite Element Failure Analysis of Single-Lap Bolted Connection Under Impact Load
Bolted connections are widely used in various mechanical structures due to their structural and strength advantages. However, the bolted connection...
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3D Numerical Modeling of Negative Skin Friction Effects on Tapered Piles in Soft Soils
The surrounding soil of pile foundations may settle as a result of fill placing or even consolidation, especially in soft grounds. If the soil...
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Subloading-friction model with saturation of tangential contact stress
The incorporation of the saturation of the tangential contact stress with the increase of the normal contact stress is required for the analysis of...
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Study on the tool-chip friction coefficient of the bottom edge in high-speed internal cooling spiral milling hole
The main focus of this work is the effect of the third body on the friction coefficient of the bottom edge tool chip in spiral milling with internal...
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Enhanced suppression of vibration response and energy transfer by using nonlinear hysteresis friction damper
This paper presents coupled structures based on a nonlinear hysteresis friction damper subjected to harmonic forces for vibration suppression. The...
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Stress interference in multilayer additive friction stir deposition of AA6061 aluminum
Due to the multilayer deposition nature of metal additive manufacturing processes, each layer being printed experiences the state of thermokinetic...
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Additive friction stir deposition induced stress ripples in aluminum alloy
In additive manufacturing, modification of the viscosity of softened or molten metal plays a significant role in the development of mechanical...
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Modeling and analysis of bending and torsional coupling vibration response of multi-piece wet friction clutch
The vibration response of the multi-piece wet friction clutch of the coaxial twin-rotor helicopter tail rotor drive system has a certain influence on...
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Nonlinear dynamics of a dual-rotor-bearing system with active elastic support dry friction dampers
In present study, the modified harmonic balance-alternating frequency/time domain (HB-AFT) method with embedded arc-length continuation method is...
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Friction and Ultrajet Tests of Functional Coatings
AbstractA new method for diagnosing functional thin-film coatings applied by ion-plasma deposition using arc installations is presented. It is shown...
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Nonlinear Dynamic Behavior of Longitudinal-Torsional-Lateral Round Balance Rope Combined With Hoisting Rope in Friction Hoisting System
PurposeMine friction hoisting system mainly consists of rigid body, flexible tensioned hoisting ropes and flexible low-tension balance rope. This...
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Studies of Friction for Different Forging Lubricants Using Ring Compression Test
In closed die forging the interfacial frictional condition between the dies and workpiece influences the energy requirement, defects formation, and...
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AFM probe with the U-shaped cross-sectional cantilever for measuring the ultra-low coefficient of friction of 10−6
Accurately measuring the coefficient of friction (COF) is the fundamental prerequisite of superlubricity research. This study aimed to reduce the COF...
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Determination of friction coefficient for water-lubricated journal bearing considering rough surface EHL contacts
This work aims to study the tribological performance of the water-lubricated journal bearings by develo** an EHL model considering non-Gaussian...
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Friction 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...
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An Analytical Study on Using Maxwell-Coulomb Friction Damper to Mitigate Quasi-Static Response of SDOF Systems
Excessive cumulative stroke in the longitudinal movement of long-span suspension bridge can led to premature fatigue damage in the bridge’s...
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Numerical 3D Simulation of Heat Transfer during Friction Stir Welding
AbstractA 3D mathematical model of friction stir welding is discussed. The model includes equations defining 3D flow of a plastic medium and 3D...
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The mechanisms and applications of friction energy dissipation
About 30% of the world’s primary energy consumption is in friction. The economic losses caused by friction energy dissipation and wear account for...
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Microstructural and mechanical analysis of achieving crack-free joints in high-speed friction stir spot welding of Cu–Al dissimilar material
Mixing materials is essential for good strength-to-weight ratio and cost-effectiveness in industrial applications which often requires the use of...
