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Tool Life Stage Prediction in Micro-Milling From Force Signal Analysis Using Machine Learning Methods
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Tool condition monitoring is difficult in micro-milling due to irregular wear and chipping of the cutting edges, which lead to unexpected tool breakage. This study demonstrates the use of force data to reliably predict ...
Modeling of a Single Resistance Capacitance Pulse Discharge in Micro-Electro Discharge Machining
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Micro-EDM (electro discharge machining) is a derived form of EDM process especially evolved for micro-machining. The use of resistance capacitance pulse generator, an advanced controller for ...
An Explanation for the Size-Effect in Machining Using Strain Gradient Plasticity
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper aims to explain the size-effect in the Primary Deformation Zone (PDZ) in machining using strain gradient plasticity theory. Considering a parallel-sided shear zone configuration, models ...
Microstructural Characterization of Chip Segmentation Under Different Machining Environments in Orthogonal Machining of Ti6Al4V
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Segmented chips are known to form in machining of titanium alloys due to localization of heat in the shear zone, which is a function of machining environment. To investigate the correlation between machining environments ...
Modeling of Material Removal Rate in Micro-ECG Process
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Microelectrochemical grinding (micro-ECG) is a variant of electrochemical grinding (ECG) process, in which material is removed by a combination of electrolytic dissolution and abrasive action that ...
Modeling of Surface Roughness and the Role of Debris in Micro-EDM
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Surface roughness is one of the important quality characteristic of a micromachined component. This paper presents a model to predict surface roughness of micro-EDmachined surfaces. The model is ...
Analytical Modeling of Chip Geometry in High Speed Ball End Milling on Inclined Inconel 718 Workpieces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Most often contoured surfaces inclined at several inclinations are generated using ballend milling of aerospace and automobile components. It is understood that the chip morphology and the corresponding cutting mechanisms ...
Analysis of Electrolytic Flow Effects in Micro Electrochemical Grinding
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Electrochemical grinding (ECG) at macrolevel and microlevel finds increasing use in medical device manufacturing industry. To enhance application of microECG, a comprehensive study of the role electrolyte flow in the ...
Monitoring ShearingPlowing Transitions in MicroMilling Using Fluctuations in Cutting Forces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In micromilling, understanding transitions between the desired shearingdominant to the undesired plowingdominant cutting mechanism could help obtain high quality microfeatures. This work investigates the transitions in ...
Investigation of Tool and Workpiece Interaction on Surface Quality While Diamond Turning of Copper Beryllium Alloy
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Among all the materials, diamond turning of heterogeneous materials like copper beryllium (CuBe) poses serious machining challenges as the heterogeneity in the workpiece affects the quality of generated surface. Therefore, ...
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