Results 21 to 30 of about 325,507 (234)

Prediction of Abrasive and Impact Wear Due to Multi-Shaped Particles in a Centrifugal Pump via CFD-DEM Coupling Method

open access: yesEnergies, 2021
Since solid particles suspended in the fluid can cause wear in centrifugal pumps, intensive attention has been focused on the numerical prediction for the wear of flow parts in centrifugal pumps.
Cheng Tang   +3 more
doaj   +1 more source

High-carbon steel: microstructure and abrasive wear resistance of heat affected zone after welding with fast cooling

open access: yesПроблеми трибології, 2021
The goal of this work is to estimate the abrasive wear resistance of heat affected zone (HAZ) after welding high-carbon low-alloy steel 120Mn3Si2 with fast cooling.
M.N.Brykov   +5 more
doaj   +1 more source

Aliasing Signal Separation of Superimposed Abrasive Debris Based on Degenerate Unmixing Estimation Technique

open access: yesSensors, 2018
Leakage is the most important failure mode in aircraft hydraulic systems caused by wear and tear between friction pairs of components. The accurate detection of abrasive debris can reveal the wear condition and predict a system’s lifespan.
Tongyang Li   +4 more
doaj   +1 more source

Diamond particles in toothpastes: in-vitro effect on the abrasive enamel wear

open access: yesBMC Oral Health, 2022
Background Diamond particles have recently been used as abrasives in toothpastes, which raises questions about its abrasive behaviour towards enamel.
Blend Hamza   +3 more
doaj   +1 more source

Effect of abrasive parameters on nozzle wear in low-pressure abrasive air jet machining

open access: yes河南理工大学学报. 自然科学版
ObjectivesThe rapid wear of low-pressure abrasive air jet nozzles, caused by the erosion of high-speed abrasive particles inside the nozzle, limits the efficiency of rock breaking. This study aims to analyze the influence of abrasive parameters on nozzle
Zhang Hongtu   +4 more
doaj   +1 more source

Research on Cutting Edge form Factor of Milling Tool after Drag Finishing Preparation Based on Discrete Element Method

open access: yesMachines
Cutting edge preparation is a precision machining process that improves the surface quality of cutting tools through the relative movement of abrasives and the tool.
Lihong Zhou, Yongguo Wang, Dejin Lv
doaj   +1 more source

Effect of carbide size in hardfacing on abrasive wear

open access: yesResearch in Agricultural Engineering, 2009
Abrasive wear of high alloyed overlay materials with high contents of carbide phases of M7C3 depends on the sizes of the carbide particles and on their distribution in an overlay.
R. Chotěborský   +5 more
doaj   +1 more source

Three-body abrasive wear behaviors and mechanism analysis of Fe–B–C cast alloys with various Mn contents

open access: yesJournal of Materials Research and Technology, 2021
Fe–B–C cast alloy shows the superior two-body abrasive wear resistance, regarded as the potential candidate for high chromium cast iron. In the present work, the three-body abrasive wear behaviors of Fe–B–C cast alloys with variant Mn addition have been ...
Yongxin Jian   +4 more
doaj   +1 more source

An Investigation of Abrasive Wear Behaviour of Al 2014-SiC Composites

open access: yesHigh Temperature Materials and Processes, 2015
In this study, the effects of SiC reinforcement volume fractions on hardness, porosity and abrasive wear behaviour were examined in Al 2014-SiC (
Çalin Recep, Cilasun Niyazi Selçuk
doaj   +1 more source

Some remarks on particle size effects on the abrasion of a range of Fe based alloys [PDF]

open access: yes, 2010
The low-stress three body abrasion behaviour of a range of steels was investigated. The tests were carried out in a rubber wheel tester (according to ASTM G65-94, reapproved in 2000) at room temperature.
Cabral-Miramontes, J.A.   +4 more
core   +4 more sources

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