Results 11 to 20 of about 46,089 (274)

The effect of temperature-dependent interfacial interaction on the stick–slip behavior of polyamide-66/zinc-coated steel

open access: yesMaterials & Design, 2023
The stick–slip behavior of polymer/metal is a complex frictional issue since the properties of polymers are highly temperature-sensitive. The present study aimed to shed light on the key factors influencing the stick–slip behavior of polyamide-66/zinc ...
Hao Gao   +6 more
doaj   +1 more source

Multifunctional biomimetic tactile system via a stick-slip sensing strategy for human–machine interactions

open access: yesnpj Flexible Electronics, 2022
A tactile sensor system enables natural interaction between humans and machines; this interaction is crucial for dexterous robotic hands, interactive entertainment, and other smart scenarios.
Yue Li   +12 more
semanticscholar   +1 more source

Dynamic analysis of coal stick-slip impact based on physical information neural network

open access: yesMeikuang Anquan, 2023
At present, physical information neural network has become a new paradigm for numerical calculation of engineering mechanics. It can solve partial differential equations by integrating the physical mechanism of neural network in the case of unlabeled ...
WANG Minhua, YAN Yonggan
doaj   +1 more source

Stick–Slip Vibration Characteristics Study of the Drill String Based on PID Controller

open access: yesEnergies, 2023
In order to address the issue of drill string stick–slip vibration, which leads to drill bit wear and reduces the drilling velocity, we conducted a study on the characteristics of stick–slip vibration using a proportional-integral-derivative (PID ...
Baoyong Yan   +3 more
doaj   +1 more source

Tool-workpiece stick-slip conditions and their effects on torque and heat generation rate in the friction stir welding

open access: yesActa Materialia, 2021
Friction stir welding (FSW) has found increased applications in automotive and aerospace industries due to its advantages of solid-state bonding, no fusion and melting, and versatility in various working conditions and material combinations. However, the
Xue Wang   +4 more
semanticscholar   +1 more source

Effect of stick-slip on magneto-rheological elastomer with a magnetic field

open access: yesFriction, 2017
This study investigated the stick-slip characteristics of a magneto-rheological elastomer (MRE) against an aluminum plate. Herein, the MRE was manufactured, and a stick-slip tester was employed to evaluate the stick-slip performance of the MRE under ...
Chenglong Lian   +3 more
doaj   +1 more source

Hydrogen bonds dominated frictional stick-slip of cellulose nanocrystals.

open access: yesCarbohydrate Polymers, 2021
Crystalline cellulose, the most abundant natural polymer on earth, features exceptional physical and mechanical properties. Using atomistic simulation, this study reports the mechanical behavior of cellulose-cellulose nanocrystal hydrophilic interface ...
Chi Zhang   +3 more
semanticscholar   +1 more source

Surface Roughness and Effective Stick-Slip Motion [PDF]

open access: yes, 2002
The effect of random surface roughness on hydrodynamics of viscous incompressible liquid is discussed. Roughness-driven contributions to hydrodynamic flows, energy dissipation, and friction force are calculated in a wide range of parameters.
A. Carambassis   +46 more
core   +4 more sources

Discussion of Stick-Slip Dynamics of 2DOF Sliding Systems Based on Dynamic Vibration Absorbers Analysis

open access: yesLubricants, 2022
In this study, we discussed the occurrence condition stick-slip model based on a 2DOF system, in which a 1DOF system model commonly used in stick-slip analysis was attached on an elastic foundation.
Satoru Maegawa   +2 more
doaj   +1 more source

Multiscale Stick-Slip Dynamics of Adhesive Tape Peeling [PDF]

open access: yes, 2015
Using a high-speed camera, we follow the propagation of the detachment front during the peeling of an adhesive tape from a flat surface. In a given range of peeling velocity, this front displays a multiscale unstable dynamics, entangling two well ...
Ciccotti, Matteo   +4 more
core   +3 more sources

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