Results 51 to 60 of about 16,253 (207)

Internal Finishing of Aluminium Tube with Sintered Magnetic Abrasive [PDF]

open access: yes, 2016
There has been a rapid growth in the development of harder and complex shapes to machine metals and alloys during the last few years. Conventional edged tool machining is difficult and uneconomical for such materials and degree of surface finish ...
Gill, J. S. (Jagdeep)   +2 more
core  

Numerical analysis and experiment on pressure of polished Z-tube with abrasive flow [PDF]

open access: yesJournal of Measurements in Engineering, 2018
Aiming at the problem that the complex parts are difficult to process precisely, a flexible processing method, abrasive flow technology, is proposed. Based on the FLUENT software, a realizable k-ε model was adopted and a Z-tube was used as the research object for numerical analysis. Parameters such as turbulence intensity, turbulent kinetic energy, and
Junye Li   +4 more
openaire   +1 more source

Design of a Reciprocating Abrasive Flow Polishing Machine

open access: yesHighlights in Science, Engineering and Technology
A reciprocating abrasive flow polishing machine, including the body, the first hydraulic cylinder, the first push rod and the first cylinder, the reciprocating abrasive flow polishing machine, is provided with four placing cylinder, and placed inside the cylinder is provided with a limited block, and the limit block and the inner wall of the cylinder ...
Zhiqiang Wan   +2 more
openaire   +1 more source

Laser surface texturing of a WC-CoNi cemented carbide grade: surface topography design for honing application [PDF]

open access: yes, 2018
Abrasive effectiveness of composite-like honing stones is related to the intrinsic surface topography resulting from the cubic boron nitride (CBN) grains protruding out of the metallic matrix.
Bähre, Dirk   +2 more
core   +2 more sources

Hydrodynamics of slurry flow in chemical mechanical polishing : a review [PDF]

open access: yes, 2006
Chemical mechanical polishing (CMP) is a process that is commonly used to planarize wafer surfaces during fabrication. Although the complex interactions between the wafer, pad, and slurry make the CMP process difficult to predict, it has been postulated ...
Higgs, C. Fred, Terrell, Elon Jahdal
core   +2 more sources

The Polishing of Inner Wall on Medical Device Hole by Shear Thickening Abrasive Flow

open access: yesCoatings, 2023
To improve medical device hole inner wall quality and overcome issues of traditional abrasive flow methods—limited fluidity in small holes causing deformation due to high inner wall pressure, and slow processing with low viscosity abrasives—a new method called shear thickening abrasive flow polishing is suggested.
Biqing Ye   +4 more
openaire   +1 more source

The effect of polishing protocol on surface gloss of different restorative resin composites

open access: yesBiomaterial Investigations in Dentistry, 2020
Aim The purpose of this in vitro study was to determine the effects of different polishing protocols on the surface gloss (SG) of different commercial dental resin composites (RCs). Material and methods A total of 147 block-shaped specimens (40 mm length
Lippo Lassila   +4 more
doaj   +1 more source

Study on shear-thickening-assisted abrasive lapping and polishing of SiC ceramic substrate: parameter optimization and surface quality evaluation

open access: yesFrontiers in Materials
This study investigates the rheological properties of shear-thickening polishing fluids with varying compositions using rheometric analysis. The results reveal a significant correlation between the fluid’s rheological behavior and the mass fraction of ...
Fangwei Pan   +7 more
doaj   +1 more source

Polish device for FOCCoS/PFS slit system

open access: yes, 2014
The Fiber Optical Cable and Connector System, FOCCoS, for the Prime Focus Spectrograph, PFS, is responsible for transporting light from the Subaru Telescope focal plane to a set of four spectrographs. Each spectrograph will be fed by a convex curved slit
de Arruda, Marcio Vital   +10 more
core   +1 more source

Study of ultrasonic-hydration compound polishing for sapphire optical channel

open access: yesAIP Advances, 2019
In many significant fields like chemical, biological, medical and optical, many kinds of micro-components are three-dimensionally integrated in the microchips of sapphire.
Qiang Liu   +5 more
doaj   +1 more source

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