Size-dependent direct and converse flexoelectricity around a micro-hole
Sign Up to like & getrecommendations! Published in 2020 at "Acta Mechanica"
DOI: 10.1007/s00707-020-02792-7
Abstract: In this paper, the complete explicit solution for physical fields around a micro-hole is solved with the simultaneous consideration of the strain gradient elasticity, the direct flexoelectricity, and the converse flexoelectricity. First, the higher-order Navier-like… read more here.
Keywords: flexoelectricity; around micro; converse flexoelectricity; size ... See more keywords
Influence of longitudinal-torsional ultrasonic-assisted vibration on micro-hole drilling Ti-6Al-4V
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2020.06.012
Abstract: Abstract As Ti-6Al-4V is a typical hard to machine material, especially in micro drilling aviation parts, chip breaking difficulty is of increasing interest to explore its further development. In this study, Longitudinal-Torsional Ultrasonic Assisted Drilling… read more here.
Keywords: vibration; longitudinal torsional; micro hole; torsional ultrasonic ... See more keywords
Rectification effects of Nafion-backed micropore-voltammograms by difference in migrational modes
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.136839
Abstract: Abstract Rectified current-voltage curves were observed by micro-hole voltammetry in various concentrations of sodium ion electrolyte for transport through a micro-hole and a cationic exchange membrane (Nafion). Data suggest a linear current-concentration relation, implying electric… read more here.
Keywords: rectification; geometry; nafion; micro hole ... See more keywords
Fiber refractive index sensor with lateral-offset micro-hole fabricated by femtosecond laser
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.03.094
Abstract: Abstract The optical properties of compact in-fiber refractive index (RI) sensor based on a micro-hole created in a conventional single-mode fiber using femtosecond laser micromachining is further investigated. It is found that the well-controlled lateral-offset… read more here.
Keywords: hole; fiber refractive; micro hole; lateral offset ... See more keywords
Development of novel cutting tool with a micro-hole pattern on PCD insert in machining of titanium alloy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.09.028
Abstract: Abstract The development of a novel cutting tool that had a micro-hole pattern on their rake and flank face of cutting tool surface has found wider potential in the field of manufacturing. Micro-hole pattern features… read more here.
Keywords: hole pattern; cutting tool; tool; micro hole ... See more keywords
Electrochemical micromachining of micro hole using micro drill with non-conductive mask on the machined surface
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2020.09.077
Abstract: Abstract The stray current corrosion brings negative effects on the machining quality and accuracy in electrochemical micromachining (EMM) of micro hole, limiting the industrial application of EMM. This paper proposes the electrochemical micromachining of micro… read more here.
Keywords: mask; surface; hole; micro ... See more keywords
Fabrication of microelectrode with large aspect ratio and precision machining of micro-hole array by micro-EDM
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.01.009
Abstract: Abstract Micro electrical discharge machining (micro-EDM) exhibits good processing capability to miniature structures such as micro-holes, micro-dimples, micro-channels and so on. In present study, the precision micro-EDM of micro-hole array with diameter less than 50 μm… read more here.
Keywords: array; micro edm; micro hole; hole array ... See more keywords
Effect of high repetition rate on dimension and morphology of micro-hole drilled in metals by picosecond ultra-short pulse laser
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2019.105811
Abstract: Abstract High repetition rate can produce high laser ablation efficiency. However, there is the issue of shortened pulses interval in the case of high repetition rate. Moreover, both the ejecting time of the ablated materials… read more here.
Keywords: high repetition; repetition; micro hole; repetition rate ... See more keywords
Influential mechanism of printed circuit board properties on micro hole drilling temperature
Sign Up to like & getrecommendations! Published in 2018 at "Circuit World"
DOI: 10.1108/cw-12-2017-0070
Abstract: Purpose The purpose of this paper was to study the influence of properties of printed circuit boards (PCBs) on the temperature during micro drilling and obtain the influential mechanism of PCBs based on temperature measurement.… read more here.
Keywords: temperature; mechanism; drilling temperature; micro hole ... See more keywords
Improvement of thread turning process using micro-hole textured solid-lubricant embedded tools
Sign Up to like & getrecommendations! Published in 2021 at "Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture"
DOI: 10.1177/09544054211019929
Abstract: In this paper, the thread turning of aluminum 7075-T6 alloy is studied using micro-hole textured solid-lubricant embedded carbide inserts. The primary focus of this work is to enhance the performance of the thread turning process… read more here.
Keywords: hole; process; micro hole; thread turning ... See more keywords
Micro-Hole Generation by High-Energy Pulsed Bessel Beams in Different Transparent Materials
Sign Up to like & getrecommendations! Published in 2021 at "Micromachines"
DOI: 10.3390/mi12040455
Abstract: Micro-drilling transparent dielectric materials by using non-diffracting beams impinging orthogonally to the sample can be performed without scanning the beam position along the sample thickness. In this work, the laser micromachining process, based on the… read more here.
Keywords: pulsed bessel; different transparent; bessel beams; transparent materials ... See more keywords