Tool life stage prediction in micro-milling from force signal analysis using machine learning methods

A Varghese, V Kulkarni… - Journal of …, 2021 - asmedigitalcollection.asme.org
Tool condition monitoring is difficult in micro-milling due to irregular wear and chipping of the
cutting edges, which lead to unexpected tool breakage. This study demonstrates the use of …

Mechanism of contact pressure-induced friction at the amorphous carbon/alpha olefin interface

X Li, A Wang, KR Lee - npj Computational Materials, 2018 - nature.com
Combining an amorphous carbon (aC) film with a lubricating oil can significantly improve the
friction performance and lifetime of moving mechanical components. However, the friction …

Fabrication of high aspect ratio nanopillars and micro/nano combined structures with hydrophobic surface characteristics by injection molding

M Zhou, X Xiong, B Jiang, C Weng - Applied Surface Science, 2018 - Elsevier
Polymer products with micro/nano-structures have excellent mechanical and optical
properties, chemical resistance, and other advantages. Injection molding is one of the most …

Fundamental understanding on low-friction mechanisms at amorphous carbon interface from reactive molecular dynamics simulation

X Li, A Wang, KR Lee - Carbon, 2020 - Elsevier
Amorphous carbon (aC) film arouses enormous interest in both scientific and engineering
communities because of its excellent anti-friction property. However, due to the complexity of …

Sub-micron structuring/texturing of diamond-like carbon-coated replication masters with a femtosecond laser

A Michalek, S Qi, A Batal, P Penchev, H Dong, TL See… - Applied Physics A, 2020 - Springer
Diamond-like carbon (DLC) coatings have very attractive mechanical and tribological
properties, ie high hardness, low friction and high wear resistance. Therefore, DLC is often …

Wetting of polymer melts on coated and uncoated steel surfaces

J Vera, E Contraires, AC Brulez, M Larochette… - Applied Surface …, 2017 - Elsevier
A comparative study of the wetting of three different commercial polymer melts on various
coated and uncoated steel surfaces is described in this report. The wettability of steel and …

Factors influencing microinjection molding replication quality

J Vera, AC Brulez, E Contraires… - Journal of …, 2017 - iopscience.iop.org
In recent years, there has been increased interest in producing and providing high-precision
plastic parts that can be manufactured by microinjection molding: gears, pumps, optical …

Direct processing of PVD hard coatings via focused ion beam milling for microinjection molding

H Ruehl, T Guenther, A Zimmermann - Micromachines, 2023 - mdpi.com
Hard coatings can be applied onto microstructured molds to influence wear, form filling and
demolding behaviors in microinjection molding. As an alternative to this conventional …

Temperature effects on DLC coated micro moulds

CA Griffiths, A Rees, RM Kerton, OV Fonseca - Surface and Coatings …, 2016 - Elsevier
Microinjection moulding is a key enabling technology for replicating miniaturized
components and parts with functional features at the micrometer and even sub-micrometer …

[HTML][HTML] Influence of diamond-like carbon coating on the channel deformation of injection-molded microfluidic chips during the demolding process

Y Wang, B Jiang, M Zhou, J Chen, C Weng - Polymers, 2020 - mdpi.com
Injection molding is one of the main techniques for manufacturing microfluidic chips. As an
important stage, the demolding process in injection molding will directly affect the quality of …