Results 11 to 20 of about 15,564 (252)
Frontiers 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]
한국정밀공학회지, 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]
Acta 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
IEEE 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
Mathematical 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
Experimental Investigation of Stainless Steel SAE304 Laser Engraving Cutting Conditions
Machines, 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
Metals, 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
3D Photoelectrode for Dye Solar Cells Realized by Laser Micromachining of Photosensitive Glass [PDF]
, 2014 An explorative dye solar cell architecture based on the implementation of a 3D micropatterned photoelectrode is disclosed here. An array of conical micropillars has been realized by laser micromachining of photosensitive glass which has been ...
Luisa De Marco +15 more
core +1 more source
Optofluidic Micromachined Platform for Refractive Index Measurement
Chemosensors, 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 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