Journal of Pressure Vessel Technology: Recent submissions
Now showing items 2141-2160 of 4506
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Stress Classification Using the r-Node Method
(The American Society of Mechanical Engineers (ASME), 2007)The ASME Code Secs. III and VIII (Division 2) provide stress-classification guidelines to interpret the results of a linear elastic finite element analysis. These guidelines enable the splitting ... -
Novel Formulation of the Tightening and Breakaway Torque Components in Threaded Fasteners
(The American Society of Mechanical Engineers (ASME), 2007)New formulas are developed for the torque-tension relationship, various torque components, and breakaway torque values in threaded fastener applications. The three-dimensional aspects of the lead ... -
Damping Effect on Mechanical Waves in an Elastic Solid Expanded Tubular
(The American Society of Mechanical Engineers (ASME), 2007)The present paper studies the dynamics of submerged expanded elastic tubes due to postexpansion sudden mandrel release known as pop-out phenomenon. A mathematical model describing the dynamics ... -
Theoretical and Numerical Predictions of Burst Pressure of Pipelines
(The American Society of Mechanical Engineers (ASME), 2007)To accurately characterize plastic yield behavior of metals in multiaxial stress states, a new yield theory, i.e., the average shear stress yield (ASSY) theory, is proposed in reference to the ... -
A Unified Finite Element Approach for the Study of Postyielding Deformation Behavior of Formable Sheet Materials
(The American Society of Mechanical Engineers (ASME), 2007)Deformation and fracture behavior of several formable automotive aluminum alloys and steels have been assessed experimentally at room temperature through standard uniaxial tension, plane strain ... -
Prediction of Fracture Stresses of High Pressure Gas Cylinders Containing Cracklike Flaws
(The American Society of Mechanical Engineers (ASME), 2007)Full scale tests were conducted on high pressure gas cylinders containing cracklike flaws. The cylinders were then pressurized to destruction, and the membrane hoop stress at failure in the ... -
Ultrasonic Creep Damage Detection by Frequency Analysis for Boiler Piping
(The American Society of Mechanical Engineers (ASME), 2007)Boiler piping of fossil-fuel combustion power generation plants are exposed to high-temperature and high-pressure environments, and failure of high-energy piping due to creep damage has been a ... -
Optimum Replacement Interval for Mechanical Components Based on Fatigue Reliability
(The American Society of Mechanical Engineers (ASME), 2007)This paper introduces a maintenance decision-making strategy in the general area of replacement and reliability of mechanical components. The decision-making strategy involves the optimization of ... -
Asymptotic Crack-Tip Fields in Perfectly Plastic Solids Under Mixed Mode II/III Loading Conditions
(The American Society of Mechanical Engineers (ASME), 2007)In this paper, governing equations and solutions for asymptotic singular and nonsingular crack-tip sectors in perfectly plastic materials are first summarized under combined in-plane and out-of-plane ... -
Strategy of Considering Microstructure Effect on Weld Residual Stress Analysis
(The American Society of Mechanical Engineers (ASME), 2007)Welding generates thermal distortion and residual stress, and it is well known that they affect the performance of welded structures by contributing to brittle fracture, fatigue, buckling ... -
Sloshing in a Cylindrical Liquid Storage Tank With a Floating Roof Under Seismic Excitation
(The American Society of Mechanical Engineers (ASME), 2007)An analytical solution is presented to predict the sloshing response of a cylindrical liquid storage tank with a floating roof under seismic excitation. The contained liquid is assumed to be ... -
A Comparative Numerical Study of Particle Mixing on Different Grate Designs Through the Discrete Element Method
(The American Society of Mechanical Engineers (ASME), 2007)Based on LEAT’s discrete element codes, granular flow and mixing on conveying equipment are studied in two and three dimensions. Discrete element simulations, which are briefly introduced, provide ... -
Finite Element Prediction of Residual Stress Distributions in a Multipass Welded Piping Branch Junction
(The American Society of Mechanical Engineers (ASME), 2007)Piping branch junctions and nozzle attachments to main pressure vessels are common engineering components used in the power, oil and gas, and shipbuilding industries amongst others. These components ... -
A Study on the Hydrodynamic Load in a Water Pool When Discharged Air Forms a Bubble Cloud (PVP2006-ICPVT11-93281)
(The American Society of Mechanical Engineers (ASME), 2007)This paper presents a numerical and qualitative study on the expected hydrodynamic load-reducing effect of bubbly medium near a volumetrically oscillating bubble. In this study, the bubble or ... -
Prediction of Erosion Due to Solid Particle Impact in Single-Phase and Multiphase Flows
(The American Society of Mechanical Engineers (ASME), 2007)Solid particle erosion of metal surfaces is a major problem in several fluid handling industries due to unpredicted equipment failure and production loss. The prediction of erosion is difficult ... -
Significance of Fracture Toughness Test Results of Beam Welds in Evaluation of Brittle Fracture Performance of Girth Welded Pipe Joints
(The American Society of Mechanical Engineers (ASME), 2007)High power beam welds, such as electron beam welds or laser welds, sometimes provide fracture path deviation (FPD) in standardized Charpy V-notch fracture toughness testing due to narrow bead ... -
Evaluation of Turbulence Models for Thermal Striping in a Triple Jet
(The American Society of Mechanical Engineers (ASME), 2007)A computational study for an evaluation of the current turbulence models for the prediction of a thermal striping in a triple jet is performed. The tested turbulence models are the two-layer ... -
Lateral Loading of Internally Pressurized Steel Pipes
(The American Society of Mechanical Engineers (ASME), 2007)This paper examines the denting response of pipes subjected to lateral (transverse) quasistatic wedge loading, in the presence of internal pressure. Pipes are modeled with nonlinear shell finite ... -
Guest Editorial
(The American Society of Mechanical Engineers (ASME), 2006)“Modeling of Earthquake Motions for Seismic Design of Critical Facilities: Revision of Licensing Criteria of NPP” by Dr. Heki Shibata is the first paper in this issue of the Journal of Pressure ... -
Editorial
(The American Society of Mechanical Engineers (ASME), 2006)I'm delighted to be “back in the saddle again” as the Editor of JPVT. There have been major changes at the Journal since I last served as editor, from 1982–1993. E-mail has replaced ...