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Showing 1 to 20 of 29 for “"Electrical Discharge Machining"”.
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Electrical discharge machining of glass.
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1969.
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Environmental constituents of Electrical Discharge Machining
Electrical Discharge Machining (EDM) is a non-traditional process that uses no mechanical forces to machine metals. It is extremely useful in machining hard materials. With the advantages EDM has to offer and its presence as a common and useable technique, along with the other machining processes …
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Investigation of sintered powder electrodes in electrical discharge machining,
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1971.
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The role of interelectrode distance in electrical discharge machining,
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1969.
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An experimental investigation of electrical discharge machining using reverse polarity
Thesis (M.S.)--Massachusetts Institute of Technology. Dept. of Mechanical Engineering, 1967.
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Process characterization of Electrical Discharge Machining of highly doped silicon
Electrical Discharge Machining (EDM) is an advanced machining process that removes material via thermal erosion through a plasma arc. The machining process is accomplished through the application of high frequency current (typically through a fine wire or some other electrode) to a conductive …
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The characteristics of dc arcs as related to electrical discharge machining.
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1968.
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An experimental investigation of electrical discharge machining using a single-pulse technique,
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1968.
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Investigation on removal mechanism in catalytic aided electrical discharge machining of polycrystalline diamond
Electrical Discharge Machining (EDM) is a non-contact machining process that has become famous in machining of Polycrystalline Diamond (PCD). PCD is typically used as a cutting tool for aerospace and automotive industries as the material has high hardness (~80GPa) and strength (~60Gpa). However, …
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Processing-surface integrity-fatigue relationship in electrical discharge machining of nitinol shape memory alloy
… are very stringent for Nitinol components. Electrical discharge machining (EDM) is a competitive technique to machine difficult-to-cut materials. The contact free nature between the workpiece and the electrode avoids severe tool wear and other issues inherited in mechanical cutting …
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Effects of chromium powder mixed in electrical discharge machining of AISI D2 hardened steels
Nowadays, electrical discharge machining (EDM) is the non-conventional method that has been used extensively in machining hard material that is commonly used in mold and die industry but the limitations of EDM will cause lower productivity and poor surface quality. EDM becomes most apparent by …
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Parameter analysis of copper-nickel-tungsten prepared via powder metallurgy process for electrical discharge machining of polycrystalline diamond
… used in EDM of PCD must have better porosity, electrical and thermal conductivity. Therefore, this research presents the works in production of Cu-Ni-W electrode by powder metallurgy route. Production of powder metallurgy parts involve mixing of the powder with additives or lubricants, …
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Effect of chromium (cr) particle size and span-20 surfactant on Aisi d2 hardened steel using electrical discharge machining
… Since it is not suitable to use conventional machining of the hard material, non-conventional machining such as electrical discharge machining (EDM) is one of the ideal techniques in dealing with these materials. However, the limitations of EDM will cause lower productivity and poor surface …
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Multi-physics modeling of plasma discharge, material removal and debris ejection in electrical discharge machining with flowing dielectric film
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2024-12-01
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Brain microelectrode array systems
… primates, were developed and explored. Wire electrical discharge machining (EDM), chemical etching, micromilling, parylene deposition, and laser ablation were some of the processes employed to create distinctive microstructures with fine features and high aspect ratios. These microstructures, …
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Manufacturing methods for high density micro-channel arrays
… the bulk of the workpiece. The second method is electrical discharge machining (EDM) of silicon, which machines high aspect ratio holes arranged in high density arrays on silicon wafers. The method may be viewed as complementary to current plasma etching techniques and lithography. Several …
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A Quantitative Study of the Impact of Additive Manufacturing in the Aircraft Spare Parts Supply Chain
… manufacturing processes like casting, drilling, electrical discharge machining and welding. Conversely the manufacturing lead time of additive manufacturing is small as compared to these conventional processes and hence this work tries to advocate this feature of additive manufacturing to …
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Aerodynamic performance measurements of a film-cooled turbine stage
… rotor casing coolant manifolds using precision electrical discharge machining. The film-cooling hole geometry was created using a laser drilling process to produce the required 43,000 cooling holes. The film-cooled stage was then tested over a range of operating conditions (pressure ratios and …
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A Study on the Micro Electro-Discharge Machining of Aerospace Materials
<p>Electrical Discharge Machining (EDM) is a non-traditional machining process that uses hundreds of thousands of minute electrical sparks per second to machine any electrically conductive material, no matter the hardness or how delicate it is. EDM allows a much greater range of design …
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Influence of agglomeration phenomenon in machining of AISI D2 hardened steel using nano chromium powder mixed-EDM
The Powder Mixed-Electrical Discharge Machining (PMEDM), as an influential environment, has been proven to overcome the challenges of dielectric liquids impedance, machinability, and surface integrity problems. Also, the additive powder particles played a vital role in this enhancement. …
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