Results 81 to 90 of about 220,265 (355)

OBTAINING EXTERNAL CYLINDRICAL SURFACES BY ELECTRICAL DISCHARGE MACHINING USING PLATE TYPE TOOL ELECTRODE

open access: yesNonconventional Technologies Review, 2019
The electrical discharge machining is a machining method applied when the workpiece material has a high hardness or the shape of the surface to be machined is to complicate to be obtained by a classical machining method.
Oana Dodun   +6 more
doaj  

Micromachining in Powder-Mixed Micro Electrical Discharge Machining

open access: yesApplied Sciences, 2020
Micromachining in the micro-electric discharge machining (μ-EDM) process requires high material-removal rate with good surface quality. Power-mixed μ-EDM, a modified machining process by introducing specific powder into the dielectric fluid, is among the
Gunawan Setia Prihandana   +2 more
doaj   +1 more source

Optimization of EDM Injection Flushing Type Control Parameters Using Grey Relational Analysis on AISI 304 Stainless Steel Workpiece [PDF]

open access: yes, 2010
This paper deals with optimization of Electrical Discharge Machining (EDM) Injection flushing type control parameters on multi-performance optimization characteristics instead of single performance optimization using Grey Relational Analysis (GRA) Method.
Azmir, Azhari   +2 more
core  

Regiorandom Polythiophenes for Fully Stretchable Electrochemical Transistors and Logic Circuits

open access: yesAdvanced Functional Materials, EarlyView.
Regiorandom (RRa) polythiophenes, once regarded as unsuitable for electronics, exhibit exceptional switching performance via volumetric electrochemical doping. Optimized RRa‐based organic electrochemical transistors (OECTs) achieve a high on/off ratio (≈104), stable operation under 200% strain, and enable fully stretchable logic gates, demonstrating ...
Dong Hyun Park   +6 more
wiley   +1 more source

THE PROCESSING OF HYPERBOLOID SURFACES USING WIRE ELECTRICAL DISCHARGE MACHINING – PRACTICAL ASPECTS

open access: yesNonconventional Technologies Review, 2018
The paper presents practical aspects of an original method that can be used for cutting hyperboloid surfaces using wire electrical discharge machining (WEDM). The processing method, which has only been partly revealed by the author in certain relatively
Calin Denes
doaj  

Improving the surface quality in die steel electrical discharge machining using liquid ultrasonic cavitation

open access: yesNanotechnology and Precision Engineering
Polymer microfluidic chips are a common tool in biomedical research, and the production of mold inserts with microscale structures represents a crucial step in the precise molding of these chips.
Li Qi, Yang Liu, Mancang Song
doaj   +1 more source

High-performance and sustainable electrical discharge machining with green microdroplet dielectric

open access: yesJournal of Materials Research and Technology
This study presents an electrical discharge machining technique utilizing a low-viscosity, environmentally friendly microdroplet dielectric, aimed at addressing the issues of high surface roughness and environmental pollution associated with conventional
Renpeng Bian   +8 more
doaj   +1 more source

An Investigation on the Effects of Vibrations Applied to the Machining Tank on Geometric Wear of Tool Electrode in Electrical Discharge Machining

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2018
In this study, experiments are conducted with different machining conditions such as vibration frequency, discharge current and pulse duration to investigate the effects of vibrations applied to the machining tank on geometric corner wear of tool ...
Ali ÖZGEDİK   +3 more
doaj   +1 more source

Development of a high-performance W-band duplexer for plasma diagnosis using a single band with dual circular polarization [PDF]

open access: yes, 2019
Discrepancia entre la información que aparece en el artículo que indica que el copyright es de Elsevier, y la información que aparece en la página de la revista y en el Copyright Clearance Center que indican © 2019 The Authors. Published by Elsevier B.V.
Leal Sevillano, Carlos A.   +3 more
core   +2 more sources

Multi objective optimization of wire electrical discharge machining on Inconel 718 using Taguchi grey relational analysis

open access: yesMaterials Today: Proceedings, 2020
Inconel 718 one of the Superalloy which is a high performance material that possess special features such as better mechanical properties, creep strength, oxidation and corrosion resistance and thermal resistance and considered as a difficult to machine ...
P. Thejasree   +5 more
semanticscholar   +1 more source

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