Results 81 to 90 of about 16,253 (207)

Mechanical Behavior and Failure Analysis of Prosthetic Retaining Screws after Long‐Term Use In Vivo. Part 2: Metallurgical and Microhardness Analysis [PDF]

open access: yes, 2007
Purpose: This study involved testing and analyzing multiple retrieved prosthetic retaining screws after long‐term use in vivo to: (1) detect manufacturing defects that could affect in‐service behavior; (2) characterize the microstructure and alloy ...
Al Jabbari, Youssef S.   +4 more
core   +1 more source

Research on the effectiveness of cleaning cutting fluid used for machining during abrasive and diamond tools operations / Tepimo ir aušinimo skysčio valymo efektyvumo tyrimas apdirbant plieną abrazyviniais ir deimantiniais įrankiais

open access: yesMokslas: Lietuvos Ateitis, 2012
The article presents the problem of cleaning effectively lubricant - coolant fluid using two different metal-working techniques. Compared with lubricant-coolant fluid, the use of steel abrasive tools produces very small steel particles having relative ...
Vykintas Dusevičius, Audrius Čereška
doaj   +1 more source

Oxidation removal mechanism based on ReaxFF-MD in 4H-SiC CMP

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesSilicon carbide has the advantages of high temperature stability, high electron mobility, and wide bandgap, and has been widely used in fields such as new energy vehicles, photovoltaics, and integrated circuits.
Tianyu ZHANG   +7 more
doaj   +1 more source

Wear studies of Al-Si alloys [PDF]

open access: yes, 2014
There are many properties of Aluminium-Silicon alloys such as high wear resistance, light weight, low coefficient of thermal expansion and high strength to weight ratio, that makes it suitable for many industries.
Behera, D K, Sen, S
core  

Comparison of Abrasiveness of Different Powders Used in Prophy-Jet

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2005
Introduction. Prophy-jet is a device which is used for removal of extrinsic stains and cleaning of implant surfaces. However, some reports showed that sodium bicarbonate used in prophyjet has abrasive effects.
M - Ketabi, Sh Amini, S Jannatti Moheb
doaj  

A preliminary review of organic materials single crystal growth by the Czochralski technique [PDF]

open access: yes
The growth of single crystals of organic compounds by the Czochralski method is reviewed. From the literature it is found that single crystals of benzil, a nonlinear optical material with a d sub 11 value of 11.2 + or - 1.5 x d sub 11 value of alpha ...
Frazier, D. O.   +2 more
core   +1 more source

Design and use of multiple blade slurry sawing in a production atmosphere [PDF]

open access: yes, 1982
The technique and uses of the multiple blade slurry (MBS) saw are considered. Multiple bands of steel are arranged in a frame and the frame is reciprocated with the steel bands to a workpiece, while simultaneously applying abrasive at the point of ...
Lynah, F. P., Jr., Ross, J. B.
core   +1 more source

Lubricated sliding wear behaviour of aluminium alloy composites

open access: yes, 2005
Interest in aluminium alloy (Al-alloy) composites as wear resistant materials continues to grow. However, the use of the popular Al-alloy-SiC composite can be limited by the abrasive nature of the SiC, leading to increased counterface wear rates.
Jones, H., Rainforth, W.M., Walker, J.C.
core   +1 more source

High quality optically polished aluminum mirror and process for producing [PDF]

open access: yes, 2002
A new technical advancement in the field of precision aluminum optics permits high quality optical polishing of aluminum monolith, which, in the field of optics, offers numerous benefits because of its machinability, lightweight, and low cost.
Lyons, III, James J., Zaniewski, John J.
core   +1 more source

Development and experimental evaluation of surface enhancement methods for laser powder directed energy deposition microchannels

open access: yesVirtual and Physical Prototyping
This research evaluates Laser Powder Directed Energy Deposition (LP-DED) for producing fine feature internal microchannels. This study is focused on enhancing and characterising the surfaces of microchannels produced using techniques such as abrasive ...
Paul Gradl   +2 more
doaj   +1 more source

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