Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 5021-5040 of 7723
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Scan Welding: Thermal Modeling and Control of Material Processing
(The American Society of Mechanical Engineers (ASME), 1999)This article provides a thermal analysis of scan welding, as a redesign of classical joining methods, employing computer technology to ensure the composite morphologic, material and mechanical ... -
Automated Deburring with a Filamentary Brush: Prescribed Burr Geometry
(The American Society of Mechanical Engineers (ASME), 1999)In this paper, a dynamic model for removal of edge burrs with a compliant brushing tool is reported. Description of the burr geometry is assumed to be known through on-line measurement methods ... -
An Engineering Model for Laser-Induced Sintering of Polymer Powders
(The American Society of Mechanical Engineers (ASME), 1999)Laser-induced sintering of powders has become prevalent in a number of Solid Freeform Fabrication technologies such as Selective Laser Sintering (SLS), which is used to produce nearly solid parts ... -
Imaging the Keyhole in PAW of Aluminum Alloys
(The American Society of Mechanical Engineers (ASME), 1999)This paper presents a technique for front image sensing of the weld pool in variable polarity plasma arc welding of aluminum alloys, and describes the determination of the geometrical size of ... -
Thermomechanical Analytical 3D Thermal/Stress Estimation Sidewall Grinding Model
(The American Society of Mechanical Engineers (ASME), 1999)A general three-dimensional thermal/stress grinding model, based on thermal and elastic/plastic classical analytical solutions, has been developed in this paper. The thermal model can predict the ... -
Energy Partition in Conventional Surface Grinding
(The American Society of Mechanical Engineers (ASME), 1999)In order to estimate the energy partition to the workpiece in surface grinding, the temperatures at various depths from the ground surface of the workpiece were measured using the PVD (physical ... -
Prediction of Shear Angle in Oblique Cutting with Maximum Shear Stress and Minimum Energy Principles
(The American Society of Mechanical Engineers (ASME), 1999)A new shear angle prediction theory is proposed for oblique cutting operations. Oblique cutting mechanics are described by two components of shear angle, two angles defining direction of resultant ... -
Analysis of Circular Braiding Process, Part 2: Mechanics Analysis of the Circular Braiding Process and Experiment
(The American Society of Mechanical Engineers (ASME), 1999)The final structure of a braid is a consequence of force interactions among yarns in the convergent zone. In Part 1, the influence of friction forces on the final braided structure was ... -
Advancements in Cone-type Rotary Piercing Technology
(The American Society of Mechanical Engineers (ASME), 1999)A cone-type piercing mill was developed by the authors for materials with poor hot workability. This piercing mill is called “the super piercer” in Europe. It has a pair of cone-type main ... -
Inward Flow of Surface Materials at Back-Ends of Billets During Al-Extrusion, Part 1: A Finite Element Model
(The American Society of Mechanical Engineers (ASME), 1999)In hot extrusion of Al-profiles, the billet-container boundary is characterized by the sticking condition. The outer surface layer of the billet is stuck to the container wall. At the back-end ... -
Prediction of Ductile Fracture in Cold Forging of Aluminum Alloy
(The American Society of Mechanical Engineers (ASME), 1999)In this paper, the limitation and applicability of the ductile fracture criteria based on a work hypothesis and Cockcroft and Latham were investigated. For this purpose, experimental and numerical ... -
Effect of Workpiece Flatness and Surface Finish on the Holding Force of a Magnetic Chuck
(The American Society of Mechanical Engineers (ASME), 1999)Magnetic chucks are commonly used for workholding in precision grinding and turning of ferromagnetic materials. The workholding force produced by the chuck is strongly influenced by the texture ... -
Inward Flow of Surface Materials at Back-Ends of Billets During Al-Extrusion, Part 2: Influence of Process Parameters
(The American Society of Mechanical Engineers (ASME), 1999)In order to study the inward flow of surface materials at back-ends of billets during Al-extrusion, a FEM model has been proposed and a computer program, named FEMBA, have been developed for ... -
Analysis of Circular Braiding Process, Part 1: Theoretical Investigation of Kinematics of the Circular Braiding Process
(The American Society of Mechanical Engineers (ASME), 1999)Circular braiding is a manufacturing process for making circular braided fabrics. Relative sliding of yarns during their interlacing motion introduces friction which limits the density of the ... -
Physically-Accurate Synthetic Images for Machine Vision Design
(The American Society of Mechanical Engineers (ASME), 1999)In machine vision applications, accuracy of the image far outweighs image appearance. This paper presents physically-accurate image synthesis as a flexible, practical tool for examining a large ... -
Analysis and Modeling of Surface Waviness Inspection with Light Reflection, Part 1: Laser Beam Scanning Method
(The American Society of Mechanical Engineers (ASME), 1999)The laser beam scanning method for inspecting a reflective surface has been studied with analytical derivations and numerical modeling. Specular reflection off the surface was assumed and ... -
Analysis and Modeling of Surface Waviness Inspection with Light Reflection, Part 2: Back-Lighted Grid Method
(The American Society of Mechanical Engineers (ASME), 1999)The back-lighted grid method for inspecting a reflective surface has been studied with analytical derivations and numerical modeling. The displacement of the image of a grid point due to surface ... -
Fixture Failure Diagnosis for Sheet Metal Assembly with Consideration of Measurement Noise
(The American Society of Mechanical Engineers (ASME), 1999)This paper expands previously developed assembly fixture fault diagnosis methodology (Ceglarek and Shi, 1996) by considering the impact of measurement noise on the diagnostic results. The proposed ... -
Analysis and Modeling of Surface Waviness Inspection with Light Reflection, Part 3: Light Intensity Distribution Method
(The American Society of Mechanical Engineers (ASME), 1999)The light intensity distribution method for inspecting a reflective surface using a diffusing or retroreflective screen has been studied. Analytical derivations show that the angular light intensity ... -
Parts Mating Aided by Constant-Amplitude Sinusoidal Motions
(The American Society of Mechanical Engineers (ASME), 1999)This paper presents an analytical and experimental investigation of engagement of parts aided by two orthogonal constant-amplitude sinusoidal motions in mechanical assembly. In the analytical ...