Results 1 to 10 of about 5,727 (200)

Micromachining – Review of Literature from 1980 to 2010 [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2014
Trend of miniaturization of products and consequently its components nowadays can be evident in almost every production field. To accomplish requirements imposed by miniaturization micromachining proved to be a satisfied manufacturing technique.
Zdenka Keran   +2 more
doaj   +2 more sources

Fabrication of Micro/Nano Structures on Metals by Femtosecond Laser Micromachining

open access: yesMicromachines, 2014
Femtosecond laser micromachining has emerged in recent years as a new technique for micro/nano structure fabrication because of its applicability to virtually all kinds of materials in an easy one-step process that is scalable. In the past, much research
Anne-Marie Kietzig   +2 more
exaly   +3 more sources

Influence of the radius of the generatrix of flank surface on the geometric parameters of the cutting wedge of the twist drill [PDF]

open access: yesE3S Web of Conferences, 2023
Drills with various flank surface shapes are widely used to machine holes. Drill teeth have flank surfaces of various shapes, flat, conical and helical.
Pivkin Petr   +3 more
doaj   +1 more source

Modeling and simulation of the nanosecond pulsed laser engraving process [PDF]

open access: yesMATEC Web of Conferences, 2020
Ιn this paper a 3D finite element simulation model of the nanosecond pulsed laser engraving process will be presented. With this model simulations of laser engraving process will be performed for some widely used materials using a wide range of process ...
Nikolidakis Evangelos   +1 more
doaj   +1 more source

Microrobots in Micromachines

open access: yesMicromachines, 2022
Robotics and micromachines are challenging topics in engineering [...]
Fortuna L., Buscarino A.
openaire   +3 more sources

Towards Ultrafast Laser Micromachining of X-Ray Gratings and Creation of Sub-Micron Hole Patterns, Comparison of Results With Bessel and Gaussian Beams

open access: yesFrontiers in Physics, 2022
We compare micromachining results with Gaussian and Bessel beams using an UV picosecond laser system and demonstrate feasibility to produce tungsten gratings for x-ray interferometry medical imaging, and sub-micrometer size hole patterns.
Romain Carreto   +4 more
doaj   +1 more source

Multi-criteria Decision Making of the Optimal Micromachining Process Using Fuzzy AHP-TOPSIS [PDF]

open access: yes한국정밀공학회지, 2023
There are various micromachining processes available for manufacturing highly integrated and precise parts, each having its own characteristics and limitations. The degree to which micromachining processes meet the requirements depends on characteristics
Seong-Gu Kang, Jihong Hwang
doaj   +1 more source

VISUALIZATION OF MEMS STRUCTURES FOR EDUCATION OF AUTOMOBILE MICROSYSTEMS [PDF]

open access: yesActa Electrotechnica et Informatica, 2017
The work is aimed at visualization of working principles of microelectromechanical sensors which are used in automobile electronic systems. Attention is paid to accelerometric, inclinometric, pressure and MAF devices.
Slavomír KARDOŠ, David BUŠEK
doaj   +1 more source

Micromachined Wideband Ridge Gap Waveguide Power Divider at 220–325 GHz

open access: yesIEEE Access, 2022
A micromachined ridge gap waveguide power divider operating at 220–325 GHz is presented. The device is fabricated by SUEX dry film photoresist.
Sadia Farjana   +3 more
doaj   +1 more source

Application of fractional sensor fusion algorithms for inertial mems sensing

open access: yesMathematical Modelling and Analysis, 2009
The work presents an extension of the conventional Kalman filtering concept for systems of fractional order (FOS). Modifications are introduced using the Grünwald‐Letnikov (GL) definition of the fractional derivative (FD) and corresponding truncation of ...
Michailas Romanovas   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy