Results 11 to 20 of about 54,563 (212)

RESEARCH ABOUT RESULTS REPRODUTIBILITY AND ABRASIVE PARTICLES FRAGMENTATION IN BALL-CRATERING TESTS [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2013
The micro-abrasive wear tests by rotating ball (crater wear) have played an important role in abrasive wear researches. In this type of test, the contact between a specimen and a ball on rotating motion and abrasive particles supplied between these two
Ronaldo Câmara Cozza
doaj   +1 more source

Characterization and Defect Analysis of Machined Regions in Al-SiC Metal Matrix Composites Using an Abrasive Water Jet Machining Process [PDF]

open access: yes, 2020
Metal matrix composite (MMC) materials are increasingly used in industrial sectors such as energy, structural, aerospace, and automotive. This is due to the improvement of properties by the addition of reinforcements.
Batista Ponce, Moisés   +3 more
core   +1 more source

Particle motion and stain removal during simulated abrasive tooth cleaning [PDF]

open access: yes, 2007
Stain removal from teeth is important both to prevent decay and for appearance. This is usually achieved using a filament-based toothbrush with a toothpaste consisting of abrasive particles in a carrier fluid.
Addy   +22 more
core   +2 more sources

Interactions between toothbrush and toothpaste particles during simulated abrasive cleaning [PDF]

open access: yes, 2006
Most people clean their teeth using toothpaste, consisting of abrasive particles in a carrier fluid, and a filament based toothbrush to remove plaque and stain.
Bjorn H., Buttery T. C., Hunter M. L.
core   +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.
Almeraya-Calderon, F.   +4 more
core   +1 more source

Toothpaste Abrasion and Abrasive Particle Content: Correlating High-Resolution Profilometric Analysis with Relative Dentin Abrasivity (RDA)

open access: yesDentistry Journal, 2023
In this in vitro study, the influence of the concentration of abrasive particles on the abrasivity of toothpastes was investigated using laser scan profilometry on polymethyl methacrylate (PMMA) surfaces with the aim of providing an alternative method to developers for screening of new toothpaste formulations.
Joachim Enax   +4 more
openaire   +3 more sources

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

Electrolytically Ionized Abrasive-Free CMP (EAF-CMP) for Copper

open access: yesApplied Sciences, 2021
Chemical–mechanical polishing (CMP) is a planarization process that utilizes chemical reactions and mechanical material removal using abrasive particles.
Seonghyun Park, Hyunseop Lee
doaj   +1 more source

Abrasive water jet drilling of advanced sustainable bio-fibre-reinforced polymer/hybrid composites : a comprehensive analysis of machining-induced damage responses [PDF]

open access: yes, 2018
This paper aims at investigating the effects of variable traverse speeds on machining-induced damage of fibre-reinforced composites, using the abrasive water jet (AWJ) drilling.
A Alberdi   +44 more
core   +3 more sources

Numerical simulation study on erosion mechanism of pre-mixed abrasive water jet

open access: yesAdvances in Mechanical Engineering, 2017
In order to optimize the parameters of the pre-mixed abrasive water jet cutting technology and make it more efficient in the coal mine gas environment, finite element analysis software LS-DYNA is used to simulate single abrasive particle of rock erosion ...
Junqing Meng, Qingen Wei, Yechao Ma
doaj   +1 more source

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