Journal of Pressure Vessel Technology: Recent submissions
Now showing items 1261-1280 of 4506
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Comparison and Assessment of the Creep Fatigue Evaluation Methods With Notched Specimen Made of Mod.9Cr 1Mo Steel
(The American Society of Mechanical Engineers (ASME), 2014)In components design at elevated temperature, creepfatigue is one of the most important failure modes, and assessment of creepfatigue life in structural discontinuities is an important issue in evaluating the integrity of ... -
Estimation of Low Cycle Fatigue Life of Elbow Pipes Considering the Multi Axial Stress Effect
(The American Society of Mechanical Engineers (ASME), 2014)The stress states of elbow pipes are complex and different from those of straight pipes. Manson's universal slope method cannot predict the lowcycle fatigue lives of elbow pipes under combined cyclic bending and internal ... -
Flaw Testing of Fiber Reinforced Composite Pressure Vessels
(The American Society of Mechanical Engineers (ASME), 2014)The ASME Boiler Pressure Vessel Project Team on Hydrogen Tanks, in conjunction with other ASME Codes and Standards groups, is developing Code Cases and revisions to the Boiler and Pressure Vessel Code, including such to ... -
Ultrasonic Measurement of Thick Walled Pipe Diameter Changes
(The American Society of Mechanical Engineers (ASME), 2014)Thickwalled, main stream pipelines are key elements in many power and chemical plants. Operating for a long time in high temperature and subjected to internal pressure such pipes are subjected to creep resulting in material ... -
Sulfur Effects on High Temperature Creep and Fracture Behavior of 25Cr35Ni–Nb Alloys
(The American Society of Mechanical Engineers (ASME), 2014)Centrifugal cast 25Cr35Ni–Nb alloy furnace tubes with different contents of S are selected to investigate effects of S addition on creep and fracture behavior. Rupture tests in air at 1100 آ°C and 17 MPa and slow ... -
Standing Gravity Waves in a Horizontal Circular Eccentric Annular Tank
(The American Society of Mechanical Engineers (ASME), 2014)Standing gravity waves in halffull horizontal cylindrical containers with eccentric tube are analyzed using the linear theory of water waves. The problem solution is obtained by the method of conformal coordinate transformation, ... -
Hierarchical Bayesian Corrosion Growth Model Based on In Line Inspection Data
(The American Society of Mechanical Engineers (ASME), 2014)A hierarchical Bayesian growth model is presented in this paper to characterize and predict the growth of individual metalloss corrosion defects on pipelines. The depth of the corrosion defects is assumed to be a powerlaw ... -
Effect of Different Welded Structures on Mechanical Properties of TA2 Tube to Tubesheet Joints
(The American Society of Mechanical Engineers (ASME), 2014)Four types of TA2 welded tubetotubesheet joints prepared by manual tungsten arc argonshielded welding technique are studied in this paper. The pullout tests and low cycle fatigue tests were performed to optimize welded ... -
Limit Load Determination and Material Characterization of Cracked Polyethylene Miter Pipe Bends1
(The American Society of Mechanical Engineers (ASME), 2014)The quality of Natural Gas Piping Systems (NGPS), must be ensured against manufacturing defects. The main purpose of the present paper is to investigate the effect of loading mode and load angle (30 deg, 45 deg, and ... -
Behavior of Compressive Residual Stresses in High Strength Steel Welds Induced by High Frequency Mechanical Impact Treatment
(The American Society of Mechanical Engineers (ASME), 2014)Residual stress state plays an important role in the fatigue life of welded structures. The effect can be beneficial or detrimental, depending on the nature of residual stresses. High frequency mechanical impact (HFMI) ... -
Plastic Deformation Influence on Material Properties of Autofrettaged Tubes Used in Diesel Engines Injection System
(The American Society of Mechanical Engineers (ASME), 2014)According to the DIN2391 standard, the DIN1.0406 steel is used to manufacture highpressure injection tubes of diesel engines. The parts are autofrettaged during the manufacturing process to increase operating pressure and ... -
Long Term, High Throughput Operation of a Controlled Detonation Chamber Based on Shakedown Under Initial Overload in the Plastic Range
(The American Society of Mechanical Engineers (ASME), 2014)Hydrostatic or pneumatic overpressure testing prior to actual service provides a number of purposes related to structural integrity of pressure vessels, including some degree of confirmation of both the design and fabrication ... -
Factors That Affect Welding Induced Residual Stress and Distortions in Pressure Vessel Steels and Their Mitigation Techniques: A Review
(The American Society of Mechanical Engineers (ASME), 2014)Pressure vessels comprise critical plant equipment within industrial operations. The fact that the vessel operates under pressure, and may carry toxic, dangerous or hazardous contents, necessitates that care is taken to ... -
Time Dependent Corrosion Growth Modeling Using Multiple In Line Inspection Data
(The American Society of Mechanical Engineers (ASME), 2014)This paper describes a nonhomogeneous gamma processbased model to characterize the growth of the depth of corrosion defect on oil and gas pipelines. All the parameters in the growth model are assumed to be uncertain; the ... -
Stress Intensity Factor for Repaired Circumferential Cracks in Pipe With Bonded Composite Wrap
(The American Society of Mechanical Engineers (ASME), 2014)The use of composite systems as a repair methodology in the pipeline industry has grown in recent years. In this study, the analysis of the behavior of circumferential through cracks in repaired pipe with bonded composite ... -
Finite Element Analysis of Buried Polyethylene Pipe Subjected to Seismic Landslide
(The American Society of Mechanical Engineers (ASME), 2014)Polyethylene (PE) pipes are widely used in natural gas transportation systems in urban areas nowadays. As landslide caused by earthquake would cause destructive damage to buried pipes, increasing attention is attracted to ... -
A Nonlinear Finite Element Study on Settlement and Releveling Procedure of a Large Deformed Steel Tank
(The American Society of Mechanical Engineers (ASME), 2014)An internal floating roof is to be installed on an existing large API storage tank. In order to ensure the proper functionality of the roof, the deformation of the shell has been monitored and analysed. The measurements ... -
ASME Section III Treatment of Stress Distribution in Cylindrical Vessels With Symmetric Thin Walled Discontinuity
(The American Society of Mechanical Engineers (ASME), 2014)In equipment design, the designer often attempts to minimize cost and maximize performance while meeting the design specification requirements. In the Power Industry, for example, a significant portion of the design ... -
The Consequences of Macroscopic Segregation on the Transformation Behavior of a Pressure Vessel Steel
(The American Society of Mechanical Engineers (ASME), 2014)It is important that the material used to produce highintegrity pressure vessels has homogeneous properties which are reproducible and within specification. Most heavy pressure vessels comprise large forgings derived from ... -
Development of Creep Fatigue Evaluation Method for Modified 9Cr 1Mo Steel
(The American Society of Mechanical Engineers (ASME), 2014)This paper describes a creep–fatigue evaluation method for modified 9Cr1Mo steel, which has been newly included in the 2012 edition of the Japan Society of Mechanical Engineers code for design and construction of fast ...