Results 131 to 140 of about 40,878 (218)
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver +9 more
wiley +1 more source
TRIBOLOGICAL OPTIMISATION OF RECIPROCATING MACHINES ACCORDING TO IMPROVING PERFORMANCE [PDF]
Lowering fuel consumption and exhaust emissions continue to be prime targets in the development of technology applied for motor vehicles and their equipment.
Milojević, Saša +2 more
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Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş +2 more
wiley +1 more source
Graphical representation of the wear‐mode‐dependent tribological behavior of graphene nanoplatelet (GNP) modified glass fiber‐reinforced epoxy composites, highlighting the distinct mechanisms governing dry sliding wear and solid particle erosion. ABSTRACT Glass fiber‐reinforced epoxy composites are widely used in structural applications where surface ...
Elif Gültürk +2 more
wiley +1 more source
Tribological Coupling of Submicron‐Sized Particles With Carbon Fibers Containing Varying Surface Sizing Contents in PEEK Composites. ABSTRACT Short carbon fiber (SCF) reinforced polyetheretherketone (PEEK) composites incorporating graphite and submicron‐sized ZnS/TiO2 particles were fabricated to investigate the influence of carbon fiber surface sizing
Yao Xu +4 more
wiley +1 more source
Parametric Optimization of Surface Textures in Oil-Lubricated Long-Life Aircraft Valves
The oil-lubricated long-life aircraft valve is one of the most important components to ensure the safety of the entire aircraft system, and it needs to operate millions of times during the whole service life, significantly necessitating techniques to ...
Pei Li +6 more
doaj +1 more source
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
The tribological behaviour of glass filled polytetrafluoroethylene(PTFE) under dry and water lubrication [PDF]
Includes bibliographical references.This study was aimed at establishing the tribological behaViour of 25 % wt glass fibre filled polytetrafluoroethylene (PTFE) under dry sliding conditions.
Klaas, Nkosana V
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Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir +5 more
wiley +1 more source
MICROSTRUCTURE AND TRIBOLOGICAL BEHAVIOUR OF Al(2)0(3) PARTICLE-REINFORCED ALUMINUM ALLOY COMPOSITE: A COMPARATIVE STUDY [PDF]
This paper presents the tribological behaviour of aluminum 2124 alloy reinforced with 10 wt.% Al(2)0(3) particles, produced by powder metallurgy (PM) method. A comparison is made between MMCs and its coated MMCs generated by anodic oxidation method under
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