Results 101 to 110 of about 54,563 (212)

Resistance of modified material surfaces for agricultural tillage tools to wear by soil particles

open access: yesMetalurgija, 2022
Agricultural tillage tools are exposed to various forms of wear during operation. Abrasive wear by soil particles is the most important wear form, and the most exposed to it are representatives of tools whose working parts are in direct contact with the ...
I. Vidaković   +3 more
doaj  

Numerical modeling of abrasive waterjet to optimize rock cutting parameters

open access: yesScientific Reports
This research was conducted to determine the optimal parameters affecting the quality and efficiency of rock cutting by high-pressure Abrasive Water Jets (AWJs).
Satar Mahdevari   +2 more
doaj   +1 more source

Dry sliding friction and wear response of WC-Co hardmetal pairs in linearly reciprocating and rotating contact [PDF]

open access: yes, 2011
This paper presents an experimental evaluation of friction and wear properties of WC-Co cemented carbides. A comparison is made between unlubricated rotating and linearly reciprocating pin-onplate sliding pairs. The plate specimens were WC-10wt%Co grades
Bonny, Koenraad   +7 more
core   +1 more source

Rocketdyne's advanced coal slurry pumping program [PDF]

open access: yes, 1977
The Rocketdyne Division of Rockwell International Corporation is conducting a program for the engineering, fabrication, and testing of an experimental/prototype high-capacity, high-pressure centrifugal slurry feed pump for coal liquefaction purposes. The
Davis, D. E., Gilman, H. H., Wong, G. S.
core   +1 more source

Crushing Removal Conditions and Experimental Research on Abrasive Water Jets Impacting Rock

open access: yesLubricants
This paper describes the complex process of rock crushing removal by AWJ impact from the microscopic perspective. The acceleration and deceleration mechanism of abrasive particles throughout the whole process of single abrasive particles impacting rocks,
Hongqi Wang   +5 more
doaj   +1 more source

Properties of ferrites important to their friction and wear behavior [PDF]

open access: yes
Environmental, chemical and crystallographical effects on the fundamental nature on friction and wear of the ferrites in contact with metals, magnetic tapes and themselves are reviewed.
Buckley, D. H., Miyoshi, K.
core   +1 more source

Study of abrasive wear rate of silicon using n-alcohols [PDF]

open access: yes
The work carried out at the University of Illinois at Chicago for the Flat-Plate Solar Array Project under contract No. 956053 is summarized. The abrasion wear rate of silicon in a number of fluid environments and the parameters that influence the ...
Danyluk, S.
core   +1 more source

Materials for advanced turbine engines. Volume 1: Advanced blade tip seal system [PDF]

open access: yes
Project 3, the subject of this technical report, was structured toward the successful engine demonstration of an improved-efficiency, long-life, tip-seal system for turbine blades.
Fairbanks, N. P., Zelahy, J. W.
core   +1 more source

Abrasive Wear in The Leg Joints of Insects

open access: yesAdvanced Materials Interfaces
The presence of wear of the joint cuticle of the beetle legs is demonstrated experimentally and is represented by abrasive wear. Presence of the abrasive wear in the natural‐habiting beetles of various families is also established.
Konstantin Nadein, Stanislav N. Gorb
doaj   +1 more source

Elucidation of wear mechanisms by ferrographic analysis [PDF]

open access: yes
The use of ferrographic analysis in conjunction with light and scanning electron microscopy is described for the elucidation of wear mechanisms taking place in operating equipment.
Jones, W. R., Jr.
core   +1 more source

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