Results 11 to 20 of about 546 (176)

Experimental and Thermal Investigation on Powder Mixed EDM Using FEM and Artificial Neural Networks

open access: yesAdvances in Materials Science and Engineering, 2021
Electric discharge machining (EDM) process is one of the earliest and most extensively used unconventional machining processes. It is a noncontact machining process that uses a series of electric discharges to remove material from an electrically ...
Venkata N. Raju Jampana   +2 more
doaj   +2 more sources

A simple and reliable Taguchi approach for multi-objective optimization to identify optimal process parameters in nano-powder-mixed electrical discharge machining of INCONEL800 with copper electrode [PDF]

open access: yesHeliyon, 2019
There is a need for heavy-duty machining equipment and tooling to minimize chatter due to work-hardening of the INCONEL materials ahead of cutting. Optimum EDM parameters are to be identified to produce quality products of INCONEL800.
B.V. Dharmendra   +2 more
doaj   +2 more sources

PMEDM process parameter optimization for machining superalloy MONEL 400

open access: yesMaterials Research Express
MONEL 400, widely used in industries such as high-temperature applications, chemical processing, automotive, and marine sectors, presents significant machining challenges due to its high strength and tendency for work-hardening.
Abhishek Kumar   +5 more
doaj   +2 more sources

Modelling and optimization of Chromium Powder Mixed EDM Parameter Effect Over the Surface Characteristics by Response Surface Methodology Approach [PDF]

open access: yesInternational Journal of Engineering Materials and Manufacture, 2018
In this paper, an optimization of chromium powder mixed parameters effect, i.e. discharge current, pulse on time and Cr powder concentration of AISI D2 steels in Powder Mixed EDM (PMEDM) has been made.
Nor Ain Binti Jamil Hosni   +2 more
doaj   +3 more sources

Electrical Discharge Machining with SiC Powder-Mixed Dielectric: An Effective Application in the Machining Process of Hardened 90CrSi Steel

open access: yesMachines, 2020
As a successful solution applied to electrical discharge machining (EDM), powder-mixed electrical discharge machining (PMEDM) has been proposed as an upgrade of the EDM process.
Thi-Hong Tran   +8 more
doaj   +2 more sources

Comparative Analysis of Different Graphite Concentrations in Micro-PMEDM Drilling

open access: yesJournal of Manufacturing and Materials Processing
Micro-electrical discharge machining is valuable in industry thanks to its ability to realise precise micro-holes with high aspect ratios. However, a limitation of the technology is represented by its low material removal rate compared to other material ...
Chiara Ravasio   +3 more
doaj   +3 more sources

Investigation of Machinability Characteristics of EDMed Inconel 825 Alloy under Multidimensional Parametric Modeling by Using Holistic Grey‐PCA Statistical Models

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
The current social and industrial communities exceedingly demanded the materials that dealt with rich mechanical properties, i.e., the rich strength, hardness, reliability, high resistance against corrosion and oxidation, and high toughness and refractoriness.
Nitin Kumar Sahu   +4 more
wiley   +1 more source

Electric Discharge Machining of AZ91 Magnesium Hybrid Composites under Different Dielectric Mediums

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
In this work, an attempt was made to machine the AZ91/5B4C/5Gr hybrid composites in a castor oil electric discharge medium with an objective of attaining green environment. The hybrid composites were produced using stir casting technique in a protective environment. Experiments were conducted by varying dielectric fluid (castor oil and hydrocarbon oil),
T. Prakash   +4 more
wiley   +1 more source

Nanoparticle Incorporation to Enhance Titanium Alloy Electric Discharge Machining Capabilities [PDF]

open access: yes, 2023
The primary objective of this study was to examine the effects of the Powder-blended Micro Electric Discharge Machining (PMEDM) technique on micromachining applications, specifically when sea water is employed as the dielectric medium.
Mohammed Saleh Al Ansari, et al.
core   +2 more sources

Microstructure Effects of the Electrical Discharge Machining Drill on Aerospace Super Alloys

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
This paper presents an analysis of the parent material damage and electrode wear of a handheld electrical discharge machining (EDM) drill. The motivation of this study is to investigate the material effects of EDM drilling on aerospace alloys at a microstructure level.
Garner Copher   +7 more
wiley   +1 more source

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