Results 11 to 20 of about 71,774 (355)

Research on Multiphase Flow and Nozzle Wear in a High-Pressure Abrasive Water Jet Cutting Head

open access: yesMachines, 2023
Research on the mixing process of gas–liquid–solid multiphase flow in a high-pressure abrasive water jet (HP-AWJ) is of great significance in improving the performance of water jet cutting. In this paper, the Euler method-VOF model, a computational fluid
Xiang Zou   +3 more
doaj   +1 more source

Effect of the toothbrush tuft arrangement and bristle stiffness on the abrasive dentin wear

open access: yesScientific Reports, 2022
The geometrical properties of toothbrushes play a role in developing abrasive tooth wear and non-carious cervical lesions. This study investigated the interplay between the toothbrush tuft arrangement (crossed vs. parallel) and bristle stiffness (soft vs.
Blend Hamza   +4 more
doaj   +1 more source

Investigating the Effect of Operating Parameters on the Wear of Abrasive Tools in the Polishing Stage of Granitic Building Stones

open access: yesLubricants, 2022
Operating parameters affect the wear of abrasive tools during the polishing stage in building stone processing plants. This study investigates the effects of essential operating parameters including polishing head pressure, head rotation speed and water ...
Ali Farhadian   +3 more
doaj   +1 more source

Abrasive wear behaviour of 27MnB5 steel used in agricultural tines [PDF]

open access: yes, 2020
Understanding the wear mechanisms in wear parts is a crucial element of tribological investigation, particularly in agricultural applications where the knowledge about abrasive micro-mechanisms of soil engaging tools are limited. In the current research,
De Baets, Patrick   +5 more
core   +2 more sources

Wear Resistance of Sintered Composite Hardfacings under Different Abrasive Wear Conditions

open access: yesMedžiagotyra, 2017
The article focuses on vacuum liquid phase sintered (PM) composite hardfacings and their behaviour under different abrasive wear conditions. Hardfacings studied contained 30 – 50 vol % fine, coarse or multimodal (fine and coarse) hardmetal reinforcement.
Taavi SIMSON   +7 more
doaj   +1 more source

Effect of Experimental Parameters on Wear Response of Thermally Sprayed Carbide Based Coatings [PDF]

open access: yesMaterials Research, 2018
Friction and abrasive wear response of WC-12 Co and Cr3C2-25 NiCr coatings was studied. Abrasive wear experiments were conducted with SiC abrasive particles with varying load and sliding speeds.
Nitesh Vashishtha, Sanjay Sapate
doaj   +2 more sources

Grinding and Abrasive Wear [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, 1970
To explore the relationship between grinding and abrasive wear, a range of differing experiments has been performed. These include simple wear tests, dynamometer measurements of grinding forces, simple scratch tests with both idealized indentors and abrasive grits, and the microscopic examination of abrasive wheels and worn surfaces of steel.
T. C. Buttery, J. F. Archard
openaire   +2 more sources

Effect of Abrasive Soil Mass Grain Size on the Steel Wear Process

open access: yesTribology in Industry, 2020
This article analyses the effect of the size of abrasive soil mass grains on the steel wearing process. The study examined Hardox 500 steel used for working parts exposed to abrasive wear.
K. Ligier, J. Napiórkowski, M. Lemecha
doaj   +1 more source

Mechanical and abrasion wear properties of hydrogenated nitrile butadiene rubber of identical hardness filled with carbon black and silica [PDF]

open access: yes, 2015
The mechanical and abrasive wear properties of a hydrogenated nitrile butadiene rubber filled with 35 part per hundred rubber carbon black or silica with and without silane surface treatment (SI-si and SI, respectively), were investigated.
Berki, P.   +3 more
core   +1 more source

Influence of Heat Treatment of 30MnB5 Steel on its Micromechanical Properties and Resistance to Abrasion Wear

open access: yesTribology in Industry, 2022
The microstructure evolution of the 30MnB5 steel, tempered at the different temperatures, the micromechanical properties and wear resistance was studied. The correlation between results of sclerometry and wear resistance of steel was found. Minimal work
Myroslav Khoma   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy