Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 721-740 of 7723
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Beat Effect in Machining Chatter: Analysis and Detection
(The American Society of Mechanical Engineers (ASME), 2020)In machining processes, regenerative chatter is an unstable vibration which adversely affects surface finish, cutting tools, and spindle bearings. Under some cutting conditions, the beat effect, an interference pattern ... -
Tool Path Optimization for Robotic Surface Machining by Using Sampling-Based Motion Planning Algorithms
(The American Society of Mechanical Engineers (ASME), 2020)This paper develops a tool path optimization method for robotic surface machining by sampling-based motion planning algorithms. In the surface machining process, the tool-tip position needs to strictly follow the tool path ... -
Overview of Laser Applications in Manufacturing and Materials Processing in Recent Years
(The American Society of Mechanical Engineers (ASME), 2020)This article is to capture some of the important developments in the rapidly growing areas of laser-based manufacturing and materials processing and also to describe important technological issues pertaining to various ... -
Effect of In Situ Post Weld Heat Treatment on Mechanical Behavior and Austenite–Ferrite Phase Balance of Fe-Cr-Ni/Fe-Cr Stainless Steels Upset Resistance Dissimilar Weld
(The American Society of Mechanical Engineers (ASME), 2020)Effect of the in situ post weld heat treatment (PWHT) was investigated on the flash profile, austenite/ferrite phase balance, and mechanical properties of the upset resistance dissimilar weld between Fe-Cr-Ni and Fe-Cr ... -
Dynamic Modeling of Aerostatic Spindle With Shaft Tilt Deformation
(The American Society of Mechanical Engineers (ASME), 2020)This paper presents a new dynamic model of aerostatic spindle including the journal and thrust bearings. Reynolds equations are used to model the dynamics of a 4-degree-of-freedom (DOF) aerostatic journal bearing and a ... -
Optimal Design of Multiple Tuned Mass Dampers to Reduce Vibrations of a Ram-Type Structure With Varying Dynamics via a Control Theoretic Framework
(The American Society of Mechanical Engineers (ASME), 2020)This paper investigates the use of a linear time-invariant (LTI) control framework to optimally design multiple tuned mass dampers (TMDs) that minimize unwanted vibrations caused by exogenous disturbance forces to a ram-type ... -
Directed Energy Deposition of Zirconia-Toughened Alumina Ceramic: Novel Microstructure Formation and Mechanical Performance
(The American Society of Mechanical Engineers (ASME), 2020)Over the past two decades, a considerable amount of work has been done on zirconia-toughened alumina (ZTA) to take advantage of the recognized toughening effect induced by ZrO2. In fabricating customized or complex-shaped ... -
Active Chatter Suppression in Turning by Simultaneous Adjustment of Amplitude and Frequency of Spindle Speed Variation
(The American Society of Mechanical Engineers (ASME), 2020)In machining processes, chatter suppression is very important for achieving a high material removal rate, good dimensional accuracy, and surface finish. With the merits of effectiveness and easy implementation, spindle ... -
Projection-Based Continuous 3D Printing Process With the Grayscale Display Method
(The American Society of Mechanical Engineers (ASME), 2020)The printing resolution and scale of projection-based 3D printing are affected by the pixel size and projected light power. An effective and versatile method to print complex constructs with high resolution and large area ... -
In Situ Analysis of Deformation Mechanics of Constrained Cutting Toward Enhanced Material Removal
(The American Society of Mechanical Engineers (ASME), 2020)Chip formation in conventional cutting occurs by deformation that is only partially bounded by the cutting tool. The unconstrained free surface makes it difficult to determine and to control the deformation of chip formation. ... -
Study of Convective Heat Transfer in Grinding Applied to Tool Carbide
(The American Society of Mechanical Engineers (ASME), 2020)The grinding temperature is of great importance for the quality and integrity of machined cemented carbide tool. Tool edge surfaces may be damaged by softening or being stressed, hardened, burned, or cracked. Former research ... -
Effect of Micro-Textured Tool Parameters on Forces, Stresses, Wear Rate, and Variable Friction in Titanium Alloy Machining
(The American Society of Mechanical Engineers (ASME), 2020)Micro-textures applied to cutting tool surfaces provide certain advantages such as reducing tool forces, stresses, and temperature hence overall friction between the tool–chip contact and improving chip adherence and ... -
A Numerical and Experimental Study on the Fabrication GaN Films by Chemical Vapor Deposition
(The American Society of Mechanical Engineers (ASME), 2020)Computational modeling and simulation are employed to study a rotating susceptor vertical impinging chemical vapor deposition (CVD) reactor to predict GaN film deposition. Many metal-organic chemical vapor deposition reactor ... -
Support Vector Regression for Optimal Robotic Force Control Assembly
(The American Society of Mechanical Engineers (ASME), 2020)Advanced industrial robotic assembly requires the process parameters to be tuned to achieve high efficiency: short assembly cycle (AC) time and high first-time throughput (FTT) rate. This task is usually undertaken offline ... -
Enhanced Performance of Ultrasonic Welding of Short Carbon Fiber Polymer Composites Through Control of Morphological Parameters
(The American Society of Mechanical Engineers (ASME), 2020)Ultrasonic welding (USW) is one of the joining technologies that can be applied to short carbon fiber thermoplastic composites. In this study, the USW of Nylon 6 reinforced by short carbon fibers created using injection ... -
Effects of Varying Dynamics of Flexible Workpieces in Milling Operations
(The American Society of Mechanical Engineers (ASME), 2020)In this study, surface error calculations and stability conditions are presented for milling operations in case of slender parts. The dynamic behavior of the flexible beam-type workpiece is modeled by means of finite element ... -
Dynamic Characteristics Analysis and Finite Element Simulation of Steel–BFPC Machine Tool Joint Surface
(The American Society of Mechanical Engineers (ASME), 2020)The dynamic performance of the steel–Basalt fiber polymer concrete (BFPC) machine tool joint surface (referred to as the joint surface) has a significant impact on the overall BFPC machine tool performance; however, its ... -
Formation Mechanisms of Exit-Chippings in Rotary Ultrasonic Drilling and Conventional Drilling of Glass BK7
(The American Society of Mechanical Engineers (ASME), 2020)This paper presented a fundamental investigation on the exit-chipping formation mechanisms involved in rotary ultrasonic drilling (RUD) and conventional drilling (CD) of glass BK7. It was found that the mutual tool-material ... -
Focus Variation Measurement and Prediction of Surface Texture Parameters Using Machine Learning in Laser Powder Bed Fusion
(The American Society of Mechanical Engineers (ASME), 2020)The powder bed fusion-based additive manufacturing process uses a laser to melt and fuse powder metal material together and creates parts with intricate surface topography that are often influenced by laser path, layer-to-layer ... -
A Gaussian Process Model-Guided Surface Polishing Process in Additive Manufacturing
(The American Society of Mechanical Engineers (ASME), 2020)Polishing of additively manufactured products is a multi-stage process, and a different combination of polishing pad and process parameters is employed at each stage. Pad change decisions and endpoint determination currently ...