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One-Dimensional Plasma Model of Electrical Discharge Machining in Deionized Water for Prediction of Plasma Characteristics Along the Interelectrode Gap
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Electrical discharge machining (EDM) is a nonconventional machining process that involves the formation of a plasma in an interelectrode gap filled with a dielectric that melts and vaporizes the electrodes (tool and ...
A Model of Micro Electro Discharge Machining Plasma Discharge in Deionized Water
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: For successful commercial adaptation of the خ¼EDM (micro electrodischarge machining) process, there is a need to increase the process efficiency by understanding the process mechanism. This paper presents a model of the ...
Effect of Dielectric Conductivity on Micro-Electrical Discharge Machining Plasma Characteristics Using Optical Emission Spectroscopy
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Electrical conductivity of the dielectric liquid has been shown to play main role in discharge initiation and electrical breakdown as revealed by several modeling and experimental studies on electrical discharges in liquids. ...
Model Based Prediction of Plasma Resistance, and Discharge Voltage and Current Waveforms in Micro Electrodischarge Machining
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In electrodischarge machining (EDM), the thermal energy causing material removal at the electrodes is given by the electrical energy supplied to the discharge. This electrical energy, also known as the discharge energy, ...
Effect of Dielectric Electrical Conductivity on the Characteristics of Micro Electro Discharge Machining Plasma and Material Removal
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In micro electrodischarge machining (microEDM), it is believed that electrical conductivity of the dielectric modified by additives plays an important role in discharge initiation and electrical breakdown, thereby affecting ...
Modeling of Melt Pool Formation and Material Removal in Micro Electrodischarge Machining
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a microelectrodischarge machining (EDM) meltpool model to predict workpiece (anode) material removal from a single discharge microEDM process. To model the meltpool, heat transfer and fluid flow equations ...