Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 1281-1300 of 7723
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Virtual Signal-Based Pulse Discrimination in Micro-Electro-Discharge Machining
(The American Society of Mechanical Engineers (ASME), 2017)Owing to the contaminations in the small discharge gap of micro-electro-discharge machining (μEDM), generation of nonuniform nature of discharge pulses is more significant than in macro-EDM. To address the contribution in ... -
A Novel Approach of Tool Wear Evaluation
(The American Society of Mechanical Engineers (ASME), 2017)The high-efficiency utilization of cutting tool resource is closely related to the flexible decision of tool life criterion, which plays a key role in manufacturing systems. Targeting a flexible method to evaluate tool ... -
Subsurface Deformation Generated by Orthogonal Cutting: Analytical Modeling and Experimental Verification
(The American Society of Mechanical Engineers (ASME), 2017)Subsurface deformation of the cutting process has attracted a great deal of attention due to its tight relationship with subsurface hardening, microstructure alteration, grain refinement, and white layer formation. To ... -
Prediction Modeling Framework With Bootstrap Aggregating for Noisy Resistance Spot Welding Data
(The American Society of Mechanical Engineers (ASME), 2017)In resistance spot welding (RSW), data inconsistency is a well-known issue. Such inconsistent data are usually treated as noise and removed from the original dataset before conducting analyses or constructing prediction ... -
Nonlinear Squeezing Time-Frequency Transform and Application in Rotor Rub-Impact Fault Diagnosis
(The American Society of Mechanical Engineers (ASME), 2017)Vibration signal analysis has been proved as an effective tool for condition monitoring and fault diagnosis for rotating machines in the manufacturing process. The presence of the rub-impact fault in rotor systems results ... -
Fixture Layout Design of Sheet Metal Parts Based on Global Optimization Algorithms
(The American Society of Mechanical Engineers (ASME), 2017)Fixture layout can affect deformation and dimensional variation of sheet metal assemblies. Conventionally, the assembly dimensions are simulated with a quantity of finite element (FE) analyses, and fixture layout optimization ... -
Multi-Objective Accelerated Process Optimization of Part Geometric Accuracy in Additive Manufacturing
(The American Society of Mechanical Engineers (ASME), 2017)The goal of this work is to minimize geometric inaccuracies in parts printed using a fused filament fabrication (FFF) additive manufacturing (AM) process by optimizing the process parameters settings. This is a challenging ... -
An Extended Lumped-Parameter Model of Melt–Pool Geometry to Predict Part Height for Directed Energy Deposition
(The American Society of Mechanical Engineers (ASME), 2017)There is a need for the development of lumped-parameter models that can be used for real-time control design and optimization for laser-based additive manufacturing (AM) processes. Our prior work developed a physics-based ... -
Zamak 2 Alloy Produced by Mechanical Alloying and Consolidated by Sintering and Hot Pressing
(The American Society of Mechanical Engineers (ASME), 2017)The Zamak 2 alloy has the best mechanical properties of the Zamak alloys with respect to the tensile strength, creep resistance, and hardness. Zamak 2 is a commercial material widely used for the manufacturing of mechanical ... -
Classifying the Dimensional Variation in Additive Manufactured Parts From Laser-Scanned Three-Dimensional Point Cloud Data Using Machine Learning Approaches
(The American Society of Mechanical Engineers (ASME), 2017)The objective of this work is to develop and apply a spectral graph theoretic approach for differentiating between (classifying) additive manufactured (AM) parts contingent on the severity of their dimensional variation ... -
Study of Layer Formation During Droplet-Based Three-Dimensional Printing of Gel Structures
(The American Society of Mechanical Engineers (ASME), 2017)Additive manufacturing, also known as three-dimensional (3D) printing, is an approach in which a structure may be fabricated layer by layer. For 3D inkjet printing, droplets are ejected from a nozzle, and each layer is ... -
Tool Accessibility Analysis for Robotic Drilling and Fastening
(The American Society of Mechanical Engineers (ASME), 2017)Robotic applications in aerospace manufacturing and aircraft assembly today are limited. This is because most of the aircraft parts are relatively crowded and have complex shapes that make tasks like robotic drilling and ... -
A Coupled Peel and Shear Stress-Diffusion Model for Adhesively Bonded Single Lap Joints
(The American Society of Mechanical Engineers (ASME), 2017)In this study, the Fickian diffusion formulation is extended to the adhesive layer of a single lap joint (SLJ) model, in order to develop a coupled peel and shear stress-diffusion model. Constitutive equations are formulated ... -
Study of Chip Morphology and Chip Formation Mechanism During Machining of Magnesium-Based Metal Matrix Composites
(The American Society of Mechanical Engineers (ASME), 2017)Magnesium (Mg) and its alloys are among the lightest metallic structural materials, making them very attractive for use in the aerospace and automotive industries. Recently, Mg has been used in metal matrix composites ... -
Stability Prediction and Step Optimization of Trochoidal Milling
(The American Society of Mechanical Engineers (ASME), 2017)When machining narrow grooves, corners, and other complex cavities with trochoidal milling, the irrationally large trochoidal step usually leads to chatter, while the conservative trochoidal step constrains the machining ... -
Cyclic Sheet Metal Test Comparison and Parameter Calibration for Springback Prediction of Dual-Phase Steel Sheets
(The American Society of Mechanical Engineers (ASME), 2017)Springback is an important issue for the application of advanced high-strength steels (AHSS) in the automobile industry. Various studies have shown that it is an effective way to predict springback by using path-dependent ... -
A Reliable and Efficient Approach to Numerically Controlled Programming Optimization for Multiple Largest Tools Cutting Blisks Patch by Patch in the Blisks' Four-Axis Rough Machining
(The American Society of Mechanical Engineers (ASME), 2017)As an important component of gas turbine engines, a blisk (or an axial compressor) is complex in shape. The pressure and suction surfaces of the blisk blades are designed with free-form surfaces, and the space (or the ... -
Efficient Multiscale Modeling and Validation of Residual Stress Field in Cutting
(The American Society of Mechanical Engineers (ASME), 2017)Residual stress (RS) has significant impact on cutting process optimization. However, conventional process modeling approaches are limited to only single cutting pass on very short length and time scales due to the exceedingly ... -
Evaluating Mechanical Properties and Failure Mechanisms of Fused Deposition Modeling Acrylonitrile Butadiene Styrene Parts
(The American Society of Mechanical Engineers (ASME), 2017)This paper presents a comprehensive experimental study in exploring the influence of key printing parameters on mechanical properties and failure mechanisms of acrylonitrile butadiene styrene (ABS) material. Three parameters ... -
Phononic Crystal Artifacts for Real-Time In Situ Quality Monitoring in Additive Manufacturing
(The American Society of Mechanical Engineers (ASME), 2017)Additive manufacturing (AM) is rapidly becoming a local manufacturing modality in fabricating complex, custom-designed parts, providing an unprecedented form-free flexibility for custom products. However, significant ...