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RIS0D Modeling of Dry-Electrical Discharge Machining Plasma Discharge1
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: There is a growing interest in developing the dry electrical discharge machining (EDM) process as a sustainable alternative to the conventional liquid dielectric-based EDM process. It is shown that the dry EDM process ...
Effect of Porosity on Tool Wear During Micromilling of Additively Manufactured Titanium Alloy
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Porosity is a major quality issue in additively manufactured (AM) materials due to improper selection of raw material or process parameters. While porosity is kept to a minimum for structural applications, parts with ...
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 ...
Study of Film Formation on Grooved Tools in an Atomization-Based Cutting Fluid Delivery System for Titanium Machining
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The purpose of this paper is to study the effect of cutting tool surface geometry and the atomization-based cutting fluid (ACF) spray parameters on the characteristics of the thin film formed in an ACF delivery system. A ...
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 ...
Simulations of Die Casting With Uncertainty Quantification
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Die casting is a type of metal casting in which a liquid metal is solidified in a reusable die. In such a complex process, measuring and controlling the process parameters are difficult. Conventional deterministic simulations ...