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Tribological Characteristics of Fibrous Polyphthalamide-Based Composites. [PDF]

open access: yesPolymers (Basel)
The aim of this study was to investigate the tribological characteristics of commercially available high-strength polyphthalamide-based composites with great contents (30–50 wt.%) of both carbon and glass fibers in point and linear contacts against metal and ceramic counterfaces under dry friction and oil-lubricated conditions at various loads and ...
Shen Y   +5 more
europepmc   +3 more sources

The Bio-Tribological Characteristics of Synthetic Tissue Grafts [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 2010
The use of synthetic connective tissue grafts became popular in the mid-1980s, particularly for anterior cruciate ligament reconstruction; however, this trend was soon changed given the high failure rate due to abrasive wear. More than 20 years later, a vast range of grafts are available to the orthopaedic surgeon for augmenting connective tissue ...
Thomas, J. M. C.   +5 more
openaire   +5 more sources

Tribological characteristics of dental metal biomaterials [PDF]

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2016
The paper is a report of the examination of the tribological wear characteristics of certain dental metal biomaterials. In the study, tests were undertaken on the following materials: 316L steel, NiCrMo alloy, technically pure titanium (ASTM-grade 2) and
Walczak Mariusz, Drozd Kazimierz
doaj   +2 more sources

Tribological Characteristic of a Ring Seal with Graphite Filler [PDF]

open access: yesMaterials, 2020
This paper presents the outcome of the measurement of the tribological characteristic of O-ring seals in the event of operating in conditions with a lack of lubrication. The measurement was carried out on a seal and rod model. The measurement was carried out during the condition of the round cross-section seal sliding on the surface of the piston rod ...
Wojciech Szczypinski-Sala, Janusz Lubas
openaire   +2 more sources

Progress on Tribological Characteristics and Surface Texturing of Plunger Pairs in Axial Piston Pump

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Purposes It was expected to provide a reference for improving the performance, lifetime and service safety of piston pump. Methods This work reviewed the oil film charateristics of plunger pairs from the view of theoretical calculation and simulation ...
Naiming LIN   +7 more
doaj   +1 more source

Experimental study of tribological characteristics of promising self-lubricating materials for high-speed friction units [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2023
The paper considers a technique and a stand for experimental study of the tribological characteristics of materials for high-speed «dry» friction units that implement the «finger-disk» friction scheme.
N. A. Raikovskiy, A. M. Kalashnikov
doaj   +1 more source

Tribological Properties of Two Typical Materials of Hydraulic Motor’s Rotor at Different Ambient Temperatures

open access: yesApplied Sciences, 2022
Cold starting is the biggest challenge for mechanical equipment in polar environments. Selecting suitable friction pair materials and exploring the wear mechanism are keys to improving the reliability in a low-temperature environment. This study analyzed
Gao Wan   +4 more
doaj   +1 more source

Renovation of Crystallizer Surface Using Electrodeposited Alloy Coating to Increase High-Temperature Abrasion Resistance

open access: yesMetals, 2021
This paper deals with the evaluation of mechanical and tribological properties of Ni-Co galvanic coatings at elevated temperatures. The coatings were deposited on the copper surface, which in practice is the material of the crystallizer.
Janette Brezinová   +4 more
doaj   +1 more source

Investigation of Emission Characteristics and Lubrication Oil Properties in a Dual Diesel–Hydrogen Internal Combustion Engine

open access: yesLubricants, 2022
Hydrogen is considered one of the main gaseous fuels due to its ability to improve thermal performance in diesel engines. However, its influence on the characteristics of lubricating oil is generally ignored.
Carlos Pardo-García   +2 more
doaj   +1 more source

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