Results 1 to 10 of about 232 (102)

Study of wear and friction heat generation models of finger seals based on energy theory of tribology system

open access: yesAIP Advances, 2022
Finger seals have a good application prospect in gas and steam turbine for power generation as an advanced contact flexible seal. The wear and friction heat generation properties of the finger seal have significant effects on leakage and life. In this study, a bilateral wear model and friction heat generation model were established to calculate the ...
Qiang Wang, Jinjin Fan, Ji Honghu
exaly   +3 more sources

Friction-induced noise of vehicle wiper-windshield system: A review

open access: yesResults in Engineering, 2023
The friction-induced noise of a wiper-windshield system directly affects the interior sound quality of a vehicle. The paper summarizes the theoretical and experimental researches on the friction-induced wiper-windshield noise in the past decades.
Y.S. Wang   +5 more
doaj   +1 more source

A Simplified Theory of Electroadhesion for Rough Interfaces

open access: yesFrontiers in Mechanical Engineering, 2020
Electroadhesion is a very hot topic in tribology due to its implications for the science of surface haptics. Building on theories of Persson, we develop a simpler theory for electroadhesion between rough surfaces using the bearing area model of ...
Michele Ciavarella   +3 more
doaj   +1 more source

New physics of supersonic ruptures

open access: yesDeep Underground Science and Engineering, 2023
Until recently, it is believed that the rupture speed above the pressure wave is impossible since spontaneously propagating ruptures are driven by the energy released due to the rupture motion, which is transferred through the medium to the rupture tip ...
Boris G. Tarasov
doaj   +1 more source

Multiscale analysis of friction behavior at fretting interfaces

open access: yesFriction, 2020
Friction behavior at fretting interfaces is of fundamental interest in tribology and is important in material applications. However, friction has contact intervals, which can accurately determine the friction characteristics of a material; however, this ...
Zhinan Zhang   +4 more
doaj   +1 more source

Analysis of the dissipation processes of external input energy in conditions of anomalous low friction and wear

open access: yesAdvances in Mechanical Engineering, 2019
The article presents theoretical and experimental prerequisites for achieving an anomalous friction and wear adopted in tribology from the standpoint of modern physical theories and quantum-mechanical approach to the explanation of the energy dissipation
Viacheslav Stadnychenko, Oleg Troshin
doaj   +1 more source

STUDIES OF SELECTED TRIBOLOGICAL CHARACTERISTICS OF SPIROID GEARS IN THE ASPECT OF MOLECULAR-MECHANICAL THEORY OF FRICTION

open access: yesTransport Problems
Spiroid gears are used in various machine drive systems in the automotive and aviation industries. They are characterised by their small size and ability to achieve high gear ratios while maintaining the positioning accuracy of the driven device. This type of gear can operate continuously or at intervals. During the operation at intervals, dry friction
Aleksander MAZURKOW, Wojciech HOMIK
openaire   +1 more source

Advances in DFT-Based Computational Tribology: A Review

open access: yesLubricants
The rapid advancement of micro/nano-electromechanical systems (MEMS/NEMS) and precision manufacturing has fundamentally challenged traditional friction theories at the nanoscale. Classical continuum models fail to capture energy dissipation mechanisms at
Haochen Feng   +3 more
doaj   +1 more source

Electric-field manipulation of nanofriction in 2D materials

open access: yesNano Research
Two-dimensional (2D) materials have demonstrated immense potential in electronic devices, optoelectronic devices, and micro electro mechanical systems due to their unique structures and exceptional physicochemical properties.
Yuanhao Xu   +4 more
doaj   +1 more source

Progress on current-carrying friction and wear and prediction models: A review

open access: yesFriction
Current-carrying friction pairs are extensively utilized in industries such as electrified railways, aerospace, energy, and other fields because of their exceptional energy transmission efficiency and reliability.
Guoqiang Gao   +10 more
doaj   +1 more source

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