Results 21 to 30 of about 190,590 (316)

Scratch, fretting, and sliding wear of a ZrB2–hardened Zr3Al2 intermetallic–ceramic composite

open access: yesJournal of Materials Research and Technology, 2023
The unlubricated wear behaviour of a very recently developed ZrB2–hardened Zr3Al2 intermetallic–ceramic composite was investigated for the first time.
Jesús López-Arenal   +3 more
doaj   +1 more source

Failure Analysis of Wind Turbine Planetary Gear

open access: yesEnergies, 2021
The article presents selected problems related to an analysis of damage to wind turbine planetary gear. It is the most vital element installed in wind turbines, affecting the operational costs (prolonged downtime), and costs of repairs and servicing ...
Artur Bejger   +2 more
doaj   +1 more source

Experimental Research of Wear-Fatigue Damage for Mechano-Sliding Fatigue of the 0,45% Carbon Steel-Siluminum Active System

open access: yesМеханика машин, механизмов и материалов, 2011
The operation purpose is the experimental research of damage's regularities for a metal-to-metal active system at sliding and mechano-sliding fatigue tests. In the report the test technique is given. Experimental values of characteristics of resistance of sliding and mechano-sliding fatigue of an examined active system are received.
A.V. Bogdanovich, I.N. Lis, O.M. Yelovoy
openaire   +2 more sources

Fretting Wear Behaviors of Aluminum Cable Steel Reinforced (ACSR) Conductors in High-Voltage Transmission Line

open access: yesMetals, 2017
This work reports the fretting wear behavior of aluminum cable steel reinforced (ACSR) conductors for use in high-voltage transmission line. Fretting wear tests of Al wires were conducted on a servo-controlled fatigue testing machine with self-made ...
Xingchi Ma   +3 more
doaj   +1 more source

Development of a fretting-fatigue mapping concept: The effect of material properties and surface treatments [PDF]

open access: yes, 2009
Fretting-fatigue induced by combined localized cyclic contact motion and external bulk fatigue loadings may result in premature and dramatic failure of the contacting components.
Araújo   +32 more
core   +1 more source

Effect of Tempering Temperature on Impact Wear Behavior of 30Cr3Mo2WNi Hot-Working Die Steel

open access: yesFrontiers in Materials, 2019
Effects of tempering temperature on impact wear of 30Cr3Mo2WNi hot-working die steel are investigated by SEM, TEM, hardness, and impact wear tests. From 300 to 680°C, the hardness of the steel decreases and the impact toughness increases with increasing ...
Cheng Zhang   +10 more
doaj   +1 more source

Effect of normal load on the wear and rolling contact fatigue behaviour of AAR class B wheel against R350HT rail in a twin disc simulator [PDF]

open access: yesMATEC Web of Conferences, 2023
The normal load at the wheel-rail contact interface plays a significant role in wear and rolling contact fatigue (RCF) performance of both wheel and rail steels.
Leso Tshenolo P.   +3 more
doaj   +1 more source

A Model of Mechanothermodynamic Entropy in Tribology

open access: yesEntropy, 2017
A brief analysis of entropy concepts in continuum mechanics and thermodynamics is presented. The methods of accounting for friction, wear and fatigue processes in the calculation of the thermodynamic entropy are described.
Leonid A. Sosnovskiy   +1 more
doaj   +1 more source

Tribo-Fatigue Systems Operating under the Conditions of Mechano-Sliding Fatigue: Forecasting of Durability on the Basis of Energy Criterion

open access: yesМеханика машин, механизмов и материалов, 2020
The article gives the description of the calculation and experimental assessment of the durability and other characteristics of the resistance to wear-and-fatigue damage to a “shaft – liner” active system under regular and irregular loading for mechano ...
Ivan N. Lis, Alexander V. Bogdanovich
doaj   +1 more source

Development of a Wöhler-like approach to quantify the Ti(CxNy) coatings durability under oscillating sliding conditions [PDF]

open access: yes, 2005
The selection of a proper material for the particular engineering application is a complex problem, as different materials offer unique properties and it is not possible to gather all useful characteristics in a single one. Hence, employment of different
B. Wendler   +21 more
core   +1 more source

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