Results 11 to 20 of about 34,809 (218)

Application of Circuit Modeling in the Study of Spark Formation During Electroerosion Treatment [PDF]

open access: yesEPJ Web of Conferences, 2021
Electrical discharge machining (EDM) of a workpiece is a complex, fast-flowing process characterized by alternating (intermittent) states: short circuit, idle and spark formation.
Porvatov Artur   +9 more
doaj   +1 more source

Surface micromachined mechanisms and micromotors [PDF]

open access: yes, 1991
Electric micromotors are sub-millimeter sized actuators capable of unrestrained motion in at least one degree of freedom. Polysilicon surface micromachining using heavily phosphorus-doped LPCVD polysilicon for the structural material, LPCVD silicon ...
Mehregany, Mehran, Tai, Yu-Chong
core   +1 more source

Nanomechanical optical devices fabricated with aligned wafer bonding [PDF]

open access: yes, 1998
This paper reports on a new method for making some types of integrated optical nanomechanical devices. Intensity modulators as well as phase modulators were fabricated using several silicon micromachining techniques, including chemical mechanical ...
Berenschot, J.W.   +6 more
core   +7 more sources

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

Design and control of laser micromachining workstation [PDF]

open access: yes, 2012
The production process of miniature devices and microsystems requires the utilization of non-conventional micromachining techniques. In the past few decades laser micromachining has became micro-manufacturing technique of choice for many industrial and ...
Baran, Eray Abdurrahman   +6 more
core   +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

Direct Integration of Micromachined Pipettes in a Flow Channel for Single DNA Molecule Study by Optical Tweezers [PDF]

open access: yes, 2001
We have developed a micromachined flow cell consisting of a flow channel integrated with micropipettes. The flow cell is used in combination with an optical trap setup (optical tweezers) to study mechanical and structural properties of λ-DNA molecules ...
Bennink, Martin L.   +11 more
core   +2 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

Design of an electrochemical micromachining machine [PDF]

open access: yes, 2014
Electrochemical micromachining (μECM) is a non-conventional machining process based on the phenomenon of electrolysis. μECM became an attractive area of research due to the fact that this process does not create any defective layer after machining and ...
A Muetze   +40 more
core   +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

Home - About - Disclaimer - Privacy