Results 21 to 30 of about 12,418 (275)

Machine Learning Based Localization [PDF]

open access: yes, 2009
A vast majority of localization techniques proposed for sensor networks are based on triangulation methods in Euclidean geometry. They utilize the geometrical properties of the sensor network to infer the sensor locations. A fundamentally different approach is presented in this chapter.
Duc A. Tran   +2 more
openaire   +1 more source

Enhancement of the Localization Effect during Electrochemical Machining of Inconel 718 by Using an Alkaline Solution

open access: yesApplied Sciences, 2019
Electrochemical machining (ECM) is a cost-effective method for the machining of difficult-to-cut Inconel 718 superalloy. However, the machining accuracy of ECM is still limited by the poor localization effect due to the existence of stray corrosion.
Dengyong Wang, Bin He, Wenjian Cao
doaj   +1 more source

METHOD OF PARTS VIRTUAL LOCALIZATION FOR NEAR SHAPE BLANKS

open access: yesАвіаційно-космічна техніка та технологія, 2020
The subject matter of the article is the processes of virtual localization of near shape parts during adaptive machining. The aim is to develop an effective method for finding the starting location of a CAD model of a part with virtual localization ...
Сергій Ігорович Планковський   +4 more
doaj   +1 more source

Mathematical Model and Solution Algorithm for Virtual Localization Problem

open access: yesКібернетика та комп'ютерні технології, 2022
Introduction. The optimization placement problem refereed to virtual localization is studied. This problem is motivated by the need to optimize the production of parts from near-net shape blanks using CNC machines.
Sergiy Plankovskyy   +5 more
doaj   +1 more source

Toward a better understanding of tool wear effect through a comparison between experiments and SPH numerical modelling of machining hard materials [PDF]

open access: yes, 2009
The aim of this study is to improve the general understanding of tungsten carbide (WC–Co) tool wear under dry machining of the hard-to-cut titanium alloy Ti6Al4V. The chosen approach includes experimental and numerical tests.
Bil   +26 more
core   +7 more sources

Experimental Study of Metal Bipolar Plate Microchannels Fabrication Using the Through Mask Electrochemical Machining

open access: yesInternational Journal of Electrochemical Science, 2019
In this investigation, the through mask electrochemical machining (TMEMM) is used to generate microchannel structures on metal bipolar plates. By taking serpentine flow channels fabrication as an example, the experiment system of the electrochemical ...
Shuangqing Qian   +5 more
doaj   +1 more source

Towards an Implantable Vestibular Prosthesis: The Surgical Challenges [PDF]

open access: yes, 2007
Published ...
Constandinou, T G   +3 more
core   +1 more source

Investigation on Bidirectional Pulse Electrochemical Micromachining of Micro Dimples

open access: yesMicromachines, 2021
Through-mask electrochemical micromachining (TMEMM) is a promising method to prepare micro dimples on the surface of metallic parts. However, the workpiece is machined one by one in traditional TMEMM. This paper introduced bidirectional pulse to TMEMM to
Zhouzhi Gu   +4 more
doaj   +1 more source

Determination of micro-scale plastic strain caused by orthogonal cutting [PDF]

open access: yes, 2008
An electron beam lithography technique has been used to produce microgrids in order to measure local plastic strains, induced during an orthogonal cutting process, at the microscopic scale in the shear zone and under the machined surface. Microgrids with
Allais   +31 more
core   +1 more source

Lazy Local Search Meets Machine Scheduling [PDF]

open access: yesSIAM Journal on Computing, 2019
added 4 figures; sharpened the constant from 1+2/sqrt{5} to 17 ...
openaire   +3 more sources

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