Results 21 to 30 of about 370 (173)

Multi-objective optimization in titanium powder mixed electrical discharge machining process parameters for die steels

open access: yesAlexandria Engineering Journal, 2020
In this paper, it has been proposed a viable optimal solution for achieving multi-objective optimization in powder mixed electrical discharge machining (PMEDM) process parameters, using titanium powder.
Phan-Nguyen Huu
doaj   +2 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

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

Enhancing the machinability of SKD61 die steel in power-mixed EDM process with TGRA-based multi criteria decision making

open access: yesJournal of the Mechanical Behavior of Materials, 2022
In the current context, an attempt is being made to improve the electrical discharge machining (EDM) process by using powder particles in a suitable combination. To improve the quality of such procedures, the process parameters should be optimized.
Van Dong Pham   +7 more
doaj   +1 more source

Improving Sustainability of EDM Sector by Implementing Unconventional Competitive Manufacturing Approach

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
In this research work, an attempt was made to machine the titanium (Ti6Al4V) alloy utilizing electric discharge machining technique. The distinct process parameters and its impact on the machining performance were identified using the cause‐and‐effect diagram (CED). The key process parameters identified by CED diagram were current, pulse on time (Ton),
K. G Sagar   +8 more
wiley   +1 more source

Influence of Coated Electrode in Nanopowder Mixed EDM of Al–Zn–Mg–Si3N4 Composite

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
Machinability investigation of new material is one of the mandatory investigations to complete the purpose of creation of it. Electrical discharge machining (EDM) is one of the promising unconventional machining processes for highly accurate machining performance in difficult‐to‐cut material even machining complicated profiles. The powder‐mixed EDM and
G. Anbuchezhiyan   +5 more
wiley   +1 more source

Enhancement of machinability of titanium alloy in the Eductor based PMEDM process [PDF]

open access: yesSN Applied Sciences, 2021
AbstractIn this study, an attempt has been made in PMEDM process to sustain the homogeneity in the powder-dielectric mixture irrespective of the nature of the powders, their particle size, concentration etc., The traditional way of powder mixing system in Powder Mixing Electric Discharge Machining (PMEDM) has been refurbished with a novel Eductor based
S. Jeavudeen   +2 more
openaire   +1 more source

Effect of Powder Concentration in PMEDM on Machining Performance for Different Die steel Types [PDF]

open access: yesEngineering and Technology Journal, 2015
Electric discharge machining(EDM) is one of the nonconventional machining process which has been used in manufacturing complex shapes on hard material that are difficult to cut by conventional processes, especially, die casting, parts of aircraft ...
Maan Aabid Tawfiq, Azzam Sabah Hameed
doaj   +1 more source

Multi-Criteria Decision Making Using Preferential Selection Index in Titanium based Die-Sinking PMEDM [PDF]

open access: yes한국정밀공학회지, 2019
Powder mixed electrical discharge machining (PMEDM) is a new machining technology. The optimization of process parameters in PMEDM is being researched. The determination of the value of the weights of quality indicators in a multi-objective optimization ...
Nguyen Huu-Phan   +4 more
doaj   +1 more source

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