Results 31 to 40 of about 5,841 (227)

Weak magnetic dipole moments in two-Higgs-doublet models [PDF]

open access: yes, 1995
We investigate the effects of the new scalars in a two-Higgs-doublet model on the weak magnetic dipole moments of the fermions at the $Z$ peak. Proportionality of the Yukawa couplings to the fermion masses, and to $\tan{\beta}$, makes such effects more ...
A. Czarnecki   +38 more
core   +3 more sources

Sustainable machining: process energy optimisation of wire electrodischarge machining of Inconel and titanium superalloys [PDF]

open access: yes, 2017
Process energy optimisation is vital in view of the environmental performance of electrodischarge machining (EDM). This research is focused on identifying the significant parameters that optimise the process energy consumption of wire EDM (WEDM) of ...
Antar, Mohammad   +3 more
core   +1 more source

Analysis of Wire Wear in WEDM

open access: yesIndian Journal of Science and Technology, 2016
Objective: This paper emphasizes the effect of cutting parameter on the size of crater and wire wear ratio because wire breakage is most common problem in WEDM and wire crater is very much responsible for wire breakage. Methods/statistical Analysis: Many researchers had adopted various methods for the evaluation of the dominating parameters on wire EDM
Rajesh Ranjan Ravi   +3 more
openaire   +1 more source

Processing of duplex stainless steel by WEDM [PDF]

open access: yesMaterials and Manufacturing Processes, 2018
This study investigates the manufacturing process of 2205 duplex stainless steel by wire electrical discharge machining where the effects of pulse-on time (PONT), wire tension and pulse-off time (P...
Pramanik, Alokesh   +3 more
openaire   +2 more sources

Surface preparation of powder metallurgical tool steels by means of wire electrical discharge machining [PDF]

open access: yes, 2012
The surface of two types of powder metallurgical (PM) tool steels (i.e., with and without nitrogen) was prepared using wire electrical discharge machining (WEDM).
B. Ekmekci   +23 more
core   +1 more source

Fundamental Study on Dry-WEDM.

open access: yesJournal of the Japan Society for Precision Engineering, 2001
This paper describes the development of a new dry wire electrical discharge machining (dry-WEDM) method which is conducted in a gas atmosphere without using dielectric liquid in order to improve the accuracy of finish cutting. In dry-WEDM, since the process reaction force is negligibly small, the vibration of the wire electrode is minute.
Chika FURUDATE, Masanori KUNIEDA
openaire   +2 more sources

Investigation on the Impact of of Silicon Carbide and Process Parameters on Wire Cut-EDM of Al/SiCp MMC. [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2020
In the present work, a model based on dimensional analysis (DA) coupled with the Taguchi method to analyze the impact of silicon carbide (SiC) has been presented. The wire cut electrical discharge machining (WEDM) performance of aluminium silicon carbide
Mangesh Phate   +2 more
doaj   +2 more sources

Deformation Characterisations for the WEDM Contour Cut Surfaces [PDF]

open access: yes, 2017
The contour method is a destructive technique to measure the residual stresses. The contour method involves cutting a specimen into two halves and provides a full cross-sectional map of the residual stress acting normal to the cut surface.
Naveed, Nida
core   +1 more source

On micromachining with a focus on miniature gears by non conventional processes: a status report [PDF]

open access: yesArchive of Mechanical Engineering, 2018
Recent developments in automation and technology have revolutionized the way products are made. It is directly seen in the evolution of part miniaturization in the sectors such as aerospace, electronics, biomedicine and medical implants.
Tina Chaudhary   +3 more
doaj   +1 more source

The Effect of Selected WEDM Parameters on Cut Surface Quality of 2017A Aluminum

open access: yesTechnologia i Automatyzacja Montażu
With the wire electrical discharge machining (WEDM), good quality machined surfaces can be achieved. The WEDM is worth considering for machining fasteners used in assembly processes. This paper presents a study of the WEDM
Lidia Gałda, Konrad Jamróz
doaj   +1 more source

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