Journal of Manufacturing Science and Engineering: Recent submissions
Now showing items 3301-3320 of 7723
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The Frictional Properties of Polytetrafluoroethylene Coatings Rubbing a Polyether Polyurethane Material
(The American Society of Mechanical Engineers (ASME), 1970)The frictional properties of several polytetrafluoroethylene (PTFE) coatings versus a 70 Shore D polyether polyurethane valve seat material were evaluated in ambient air, dry mica, and water ... -
Elastoplastic Collapse of Tubes Under External Pressure
(The American Society of Mechanical Engineers (ASME), 1970)The specific objective of this paper is to develop external pressure design safety factors that are consistent with theory, test results, and service experience for application in pressure vessel ... -
The Effect of Biaxial Stresses on Fatigue and Fracture
(The American Society of Mechanical Engineers (ASME), 1970)The results are presented of an analytical and experimental program which was conducted to determine if a biaxial stress field produces a significant effect on the fatigue and fracture behavior ... -
Determination of the Pressure Drop Optimum Pipe Size for a Two-Phase Slug Flow in an Inclined Pipe
(The American Society of Mechanical Engineers (ASME), 1970)A simple model of two-phase slug flow in inclined pipes is proposed. The model parameters are determined experimentally using five different size copper pipes at 5, 10, 15 deg inclinations on ... -
Modeling of the Thread Milling Operation in a Combined Thread/Drilling Operation: Thrilling
(The American Society of Mechanical Engineers (ASME), 2010)This paper investigates a thread making process called thrilling, which performs both drilling and thread milling with one tool. A chip thickness and mechanistic cutting force model has been ... -
Guest Editorial
(The American Society of Mechanical Engineers (ASME), 2010)We are in exciting times. Nanotechnology is a new paradigm in science that has already changed the model for multidisciplinary research and development. A similar multi-industry paradigm is ... -
Simulation of a Refill Friction Stir Spot Welding Process Using a Fully Coupled Thermo-Mechanical FEM Model
(The American Society of Mechanical Engineers (ASME), 2010)Friction stir spot welding (FSSW) is a solid state joining technology that has the potential to be a replacement for processes like resistance spot welding and rivet technology in certain ... -
Adaptive Control of Pressure Tracking for Polishing Process
(The American Society of Mechanical Engineers (ASME), 2010)In this paper, an adaptive controller is developed for the pressure tracking of the pressurized toolhead in order to maintain the constant contact stress for the polishing process. This is a ... -
Droplet Behavior on a Rotating Surface for Atomization-Based Cutting Fluid Application in Micromachining
(The American Society of Mechanical Engineers (ASME), 2010)The droplet behavior on a rotating surface has been studied to better understand the physics underlying atomized cutting fluid application. To this end, microturning experiments are carried out ... -
A New Method for Discharge State Prediction of Micro-EDM Using Empirical Mode Decomposition
(The American Society of Mechanical Engineers (ASME), 2010)The property of high frequency in micro-EDM (electrical discharge machining) causes the discharge states to vary much faster than in conventional EDM, and discharge states of micro-EDM have the ... -
Develop a Robot-Aided Area Sensing System for 3D Shape Inspection
(The American Society of Mechanical Engineers (ASME), 2010)Dimensional inspection using a contact-based coordinate measurement machine (CMM) is time consuming because the part can only be measured point-by-point. A 3D sensor may replace the traditional ... -
Study on Spinning Process of a Thin-Walled Aluminum Alloy Vessel Head With Small Ratio of Thickness to Diameter
(The American Society of Mechanical Engineers (ASME), 2010)The thin-walled vessel head with the ratio of thickness to diameter less than 3‰ has long been considered to be difficult to be spun because wrinkling is very likely to occur during the ... -
Local Thinning at a Die Entry Radius During Hot Gas-Pressure Forming of an AA5083 Sheet
(The American Society of Mechanical Engineers (ASME), 2010)Splitting at regions of local thinning below die entry radii is a critically important mechanism of failure in hot gas-pressure forming of sheet materials. Local thinning is controlled by ... -
Deformation Size Effects Due to Specimen and Grain Size in Microbending
(The American Society of Mechanical Engineers (ASME), 2010)Sheet metal forming often consists of bending processes in which gradients of deformation exists through the thickness of the workpiece in a localized deformation area. In microscale bending, ... -
Waterjet and Water-Air Jet Surface Processing of a Titanium Alloy: A Parametric Evaluation
(The American Society of Mechanical Engineers (ASME), 2010)High-pressure waterjets have emerged as a viable method for surface texturing, cleaning, and peening of metallic materials. As the material advancements continue, research into alternate surface ... -
Melt Pool Temperature Control for Laser Metal Deposition Processes—Part I: Online Temperature Control
(The American Society of Mechanical Engineers (ASME), 2010)Melt pool temperature is of great importance to deposition quality in laser metal deposition processes. To control the melt pool temperature, an empirical process model describing the relationship ... -
Melt Pool Temperature Control for Laser Metal Deposition Processes—Part II: Layer-to-Layer Temperature Control
(The American Society of Mechanical Engineers (ASME), 2010)Heat input regulation is crucial for deposition quality in laser metal deposition (LMD) processes. To control the heat input, melt pool temperature is regulated using temperature controllers. ... -
Micromachining of Metals, Alloys, and Ceramics by Picosecond Laser Ablation
(The American Society of Mechanical Engineers (ASME), 2010)Microhole drilling and microstructure machining with a picosecond (ps) Nd:YVO4 laser (pulse duration of 10 ps) in metals, alloys, and ceramics are reported. Blind and through microholes are ... -
Temperature Gradient Mechanism on Laser Bending of Borosilicate Glass Sheet
(The American Society of Mechanical Engineers (ASME), 2010)The present work is a research on the laser forming process of borosilicate glass sheet. The laser forming mechanism was analyzed, and the temperature gradient mechanism was considered as the ... -
New Models and Global Stability Charts to Avoid Principal Instabilities and Constraints in Throughfeed Centerless Grinding
(The American Society of Mechanical Engineers (ASME), 2010)This paper presents new simulation models and global stability charts that have been developed to analyze the principal instabilities and constraints involved in the throughfeed centerless grinding ...