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RISOn the Modeling and Analysis of Machining Performance in Micro-Endmilling, Part I: Surface Generation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper examines the surface generation process in the micro-endmilling of both single-phase and multiphase workpiece materials. We used 508 μm dia endmills with edge radii of 2 and 5 μm ...
On the Modeling and Analysis of Machining Performance in Micro-Endmilling, Part II: Cutting Force Prediction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In Part II of this paper, a cutting force model for the micro-endmilling process is developed. This model incorporates the minimum chip thickness concept in order to predict the effects of ...
Floquet Theory Based Approach for Stability Analysis of the Variable Speed Face-Milling Process
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a new method for stability analysis of the variable spindle speed face milling process whose dynamics are described by a set of differential-difference equations with periodic ...
A Mechanistic Force Model for Contour Turning
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper a mechanistic force model for contour turning is presented. Analytical solutions are developed for evaluation of the mechanistic parameters (chip load, chip thickness, chip width, ...
Mechanistic Modeling of the Ball End Milling Process for Multi-Axis Machining of Free-Form Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A mechanistic modeling approach to predicting cutting forces is developed for multi-axis ball end milling of free-form surfaces. The workpiece surface is represented by discretized point vectors. ...
Influence of Thermal Effects on Hole Quality in Dry Drilling, Part 1: A Thermal Model of Workpiece Temperatures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A finite element thermal model is devised to capture the transient temperatures in the workpiece in drilling. Experimental observations along with an inverse heat conduction procedure is utilized ...
Influence of Thermal Effects on Hole Quality in Dry Drilling, Part 2: Thermo-Elastic Effects on Hole Quality
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A finite element thermo-elastic model is devised to capture the radial errors induced in the workpiece in drilling. The temperature rise in the workpiece modeled in Part 1 of this paper is ...
Investigation of the Dynamics of Microend Milling—Part II: Model Validation and Interpretation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In Part II of this paper, experimental and analytical methods have been developed to estimate the values of the process faults defined in Part I of this paper. The additional faults introduced ...
Analysis of Force Shape Characteristics and Detection of Depth-of-Cut Variations in End Milling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper proposes an analytical approach to detect depth-of-cut variations based on the cutting-force shape characteristics in end milling. Cutting forces of a single-flute end mill are analyzed ...
Microstructure-Level Model for the Prediction of Tool Failure in WC-Co Cutting Tool Materials
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A model to predict tool failure due to chipping in machining via the microstructure-level finite element cutting process simulation is presented and applied to a wide variety of WC-Co tool ...