Results 21 to 30 of about 52,116 (289)

Micromachining of buried micro channels in silicon [PDF]

open access: yes, 2000
A new method for the fabrication of micro structures for fluidic applications, such as channels, cavities, and connector holes in the bulk of silicon wafers, called buried channel technology (BCT), is presented in this paper.
Berenschot, J.W. (Erwin)   +7 more
core   +3 more sources

Experimental Investigation of Stainless Steel SAE304 Laser Engraving Cutting Conditions

open access: yesMachines, 2018
Laser machining processes are a new entrant and a rapidly evolving type of non-conventional machining process which allows the machining of complex geometries with high precision, surface quality and productivity in a wide range of materials.
Evangelos Nikolidakis   +2 more
doaj   +1 more source

Effect of Tool Coating and Cutting Parameters on Surface Roughness and Burr Formation during Micromilling of Inconel 718

open access: yesMetals, 2021
Surface roughness and burr formation are among the most important surface quality metrics which determine the quality of the fabricated parts. High precision machined microparts with complex features require micromachining process to achieve the desired ...
Atif Muhammad   +4 more
doaj   +1 more source

Experimental investigation on micromilling of oxygen-free, high-conductivity copper using tungsten carbide, chemistry vapour deposition and single-crystal diamond micro tools [PDF]

open access: yes, 2010
Insufficient experimental data from various micro tools limit industrial application of the micromilling process. This paper presents an experimental comparative investigation into micromilling of oxygen-free, high-conductivity copper using tungsten ...
Cheng, K, Huo, D
core   +1 more source

Optofluidic Micromachined Platform for Refractive Index Measurement

open access: yesChemosensors, 2022
We present a combination of micromachined optofluidic platforms equipped with a fiber-optic sensing configuration based on a three-path Mach–Zehnder interferometer (MZI) for simultaneous measurement of the refractive index of liquids and the ...
Zoran Djinović   +2 more
doaj   +1 more source

Investigation of the effects of machining parameters on surface integrity in micromachining

open access: yesOpen Chemistry, 2022
In this study, the effect of cutting conditions on surface integrity was investigated in micromilling of magnesium alloy (AZ91). Microtool diameter, cutting speed, feed rate, and depth of cut parameters are used.
Etyemez Ayhan, Aydin Umut
doaj   +1 more source

A Review on Preparation of Superhydrophobic and Superoleophobic Surface by Laser Micromachining and Its Hybrid Methods

open access: yesCrystals, 2022
Functional wetting surfaces have excellent prospects in applications including self-cleaning, anti-fog, anti-icing, corrosion resistance, droplet control, and friction power generation.
Yang Liu   +8 more
doaj   +1 more source

Multiphysics simulation of piezoresistive pressure microsensor using finite element method [PDF]

open access: yesFME Transactions, 2021
In this study, the electro-mechanical behavior of a specially designed highsensitive piezoresistor pressure microsensor was simulated using finite element method, through COMSOL multiphysics software.
Pashmforoush Farzad
doaj  

Effects of closed immersion filtered water flow velocity on the ablation threshold of bisphenol A polycarbonate during excimer laser machining [PDF]

open access: yes, 2010
A closed flowing thick film filtered water immersion technique ensures a controlled geometry for both the optical interfaces of the flowing liquid film and allows repeatable control of flow-rate during machining.
Dowding, Colin   +2 more
core   +1 more source

Laser Micromachining of Glass, Silicon, and Ceramics

open access: yesAdvances in Materials Science and Engineering, 2015
A brief review is focused on laser micromachining of materials. Micromachining of materials is highly widespread method used in many industries, including semiconductors, electronic, medical, and automotive industries, communication, and aerospace.
L. Rihakova, H. Chmelickova
doaj   +1 more source

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