Results 31 to 40 of about 62,593 (266)

Polish on metals [PDF]

open access: yesProceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, 1932
Abstract The burnishing and rubbing of a metal surface to give it a smooth shiny finish is often used to give metal ware, jewellery and pieces of apparatus a better appearance. This is called polishing and is done by abrazing and then finishing by rubbing with a soft, fine powder.
openaire   +1 more source

The Relationship between Polishing Method and ISE Effect

open access: yesCrystals, 2023
The aim of the submitted work is to study the relationship between the method of polishing the metallurgical surface and the indentation size effect (ISE). The material of the sample was annealed 99.5% aluminum.
Jozef Petrík   +6 more
doaj   +1 more source

Review on chemical mechanical polishing of silicon wafers

open access: yesJin'gangshi yu moliao moju gongcheng, 2020
With the increase of wafer thickness and the decrease of chip thickness, the amount of material removal increases in the process of wafer processing, and the problem of improving the processing efficiency has become one of the research hotspots.
XU Jiahui   +3 more
doaj  

Development of epoxy resin polishing pads with the addition of polymer particles

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Polishing processes are critical to high material removal rate and excellent surface roughness. To realize the highly-efficient polishing of glassware, which are used as materials for flat-panel displays, glass lens, substrates of magnetic disks, a new ...
Yu ZHANG, Yasuhiro TANI, Nobuyuki NOMURA
doaj   +1 more source

Advantages of Electrochemical Polishing of Metals and Alloys in Ionic Liquids

open access: yesMetals, 2021
Electropolishing of metal surfaces is a benign alternative to mechanical treatment. Ionic liquids are considered as green electrolytes for the electropolishing of metals.
Olga Lebedeva   +3 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

An optimization study of polishing efficiency of blisk and its technological parameters

open access: yesScience Progress, 2020
When applied to blisk blade profile polishing of aero-engines, “five-axis NC + flexible grinding head + elastic grindstone” polishing technological equipment has advantages of high precision, minor interference, favorable adaptivity, etc.
Wenbo Huai, Xiaojun Lin
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Advances and challenges in mechanical, chemical and energy-field-assisted polishing techniques for single-crystal and polycrystalline diamonds: a comprehensive review

open access: yesMaterials & Design
Diamond has been extensively applied in optics and semiconductor industries owing to its exceptional physical and chemical properties. For industrial applications, diamond surfaces often demand high precision and minimal damage.
Xu Ling   +5 more
doaj   +1 more source

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