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RISTaguchi Method Based Process Space for Optimal Surface Topography by Finish Hard Milling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hard milling has a potential to replace finish grinding in manufacturing dies and molds. Surface finish is one key surface integrity parameter to justify the use of hard milling. In this ...
3D FEA Modeling of Hard Turning
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A practical explicit 3D finite element analysis model has been developed and implemented to analyze turning hardened AISI 52100 steels using a PCBN cutting tool. The finite element analysis ...
Mechanical Properties of Hardened AISI 52100 Steel in Hard Machining Processes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper provides an approach using tensile tests at elevated temperatures to estimate mechanical properties of the work material for both elastic and plastic deformations in a broad range ...
Characteristics of Residual Stress Profiles in Hard Turned Versus Ground Surfaces With and Without a White Layer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hard turning and grinding are precision processes in many cases for manufacturing various mechanical products. Product performance is highly dependent on the process induced residual stress. ...
Microscale Mechanical Behavior of the Subsurface by Finishing Processes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hard turning, grinding, and honing are common finishing processes in today’s production. The machined subsurface undergoes severe deformation and possible microstructure changes in a small scale ...
Finite Element Modeling of Burr Formation Process in Drilling 304 Stainless Steel
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A 3D finite element model was developed for the simulation of drilling burr formation processes of 304L stainless steel. The nonlinear thermo-elastic-plastic model simultaneously accounts for ...
Fabrication and Characterization of Surface Texture for Bone Ingrowth by Sequential Laser Peening Biodegradable Orthopedic Magnesium-Calcium Implants
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Biodegradable magnesium-calcium (Mg–Ca) implants have the ability to gradually dissolve and absorb into the human body after implantation. The similar mechanical properties to bone indicate that ...
A Wet Etching Method Coupled With Finite Element Analysis-Based Compliance Function to Determine Residual Stress in High-Speed Milling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: High-speed milling (HSM) is widely used in the automotive and aerospace industries in fabricating mechanical components. HSM induced residual stress may significantly impact fatigue life and the ...
Dynamic Material Behavior Modeling Using Internal State Variable Plasticity and Its Application in Hard Machining Simulations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Work materials experience large strains, high strain rates, high temperatures, and complex loading histories in machining. The problem of how to accurately model dynamic material behavior, including ...
An Adhesion Model for Elastic-Contacting Fractal Surfaces in the Presence of Meniscus
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The strong stiction of adjacent surfaces with meniscus is a major design concern in the devices with a microsized interface. The present research concerns the elastic adhesion of rough fractal ...