
Increase of energy efficiency and competitiveness of mechanical systems on the basis of anisotropy of nonlinear frictional bonds
Author(s) -
Vladimir Shapovalov,
Petr Nikolaevich Shcherbak,
R. A. Kornienko,
V. B. Mishchinenko,
В. А. Фейзова
Publication year - 2019
Publication title -
e3s web of conferences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.203
H-Index - 22
eISSN - 2555-0403
pISSN - 2267-1242
DOI - 10.1051/e3sconf/201910401003
Subject(s) - reliability (semiconductor) , nonlinear system , dry friction , materials science , anisotropy , efficient energy use , mechanical energy , friction coefficient , mechanical system , energy (signal processing) , mechanics , mechanical engineering , structural engineering , composite material , engineering , physics , thermodynamics , optics , electrical engineering , power (physics) , quantum mechanics
Interaction dynamics of contacting micro- and macroroughnesses of friction surfaces defines the main tribocharacteristics: friction factor, a wear-out type, its intensity, coefficient of energy efficiency of all the system. Reliability and energy efficiency of mechanical systems substantially depend on reliability and energy efficiency of their friction units. In their turn, reliability and energy efficiency of friction units are defined by interaction of the dynamic processes happening in frictional and mechanical subsystems.