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Keywords: numerical analysis
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Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2012, 134(1): 011404.
Published Online: December 20, 2011
... growth life of multiple nonaligned cracks by the use of SIF solutions modified by empirical interaction factors. Several examples of two nonaligned cracks illustrate the accuracy and effectiveness of the procedure by comparison with numerical analysis by the body force method for two-dimensional problems...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2012, 134(1): 011301.
Published Online: December 1, 2011
... modes Frequency of the in-plane modes of the U-tube for different support conditions (12.7 mm tube) bars boilers design engineering dynamic response elasticity flow instability flow measurement heat transfer mechanical testing numerical analysis pipe flow pipes turbulence...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2011, 133(5): 051301.
Published Online: July 11, 2011
... numerical analysis pipe flow pipes telemetry turbulence vibrations Flow-induced vibrations of heat-exchanger tube bundles and nuclear fuel rods are a major source of concern, when component life and plant availability are addressed. Excitation by the flow turbulence and possible fluid-elastic...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. June 2011, 133(3): 031401.
Published Online: March 29, 2011
... of stress-strain relations obtained by numerical analysis. Consideration is given below to the ductile-to-brittle transition behavior of undermatched joints using the stress and strain values under the same conditions indicated above. Both cleavage and ductile fractures are initiated from inside...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. 021701.
Published Online: March 14, 2011
.... In addition, Swamee–Jain formula was introduced in the present study ( 2 ) for the friction factor computations during the slug acceleration. The numerical analysis of the slug motion along the horizontal pipeline from the pressurized tank starting with zero initial...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051301.
Published Online: August 25, 2010
... 2009 25 08 2010 25 08 2010 confined flow flow control numerical analysis sloshing time-varying systems valves Sloshing damage of oil storage tank ( 7 ) Several attempts have been made to suppress such sloshing responses. Hayama and Iwabuchi ( 8 ) investigated...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051001.
Published Online: August 20, 2010
... , 93 , pp. 447 – 455 . 10.1016/j.ress.2006.12.009 20 10 2008 10 06 2009 20 08 2010 20 08 2010 corrosion failure analysis maintenance engineering numerical analysis pipelines pipes thin wall structures failure pressure infinitely long groove burst test...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2010, 132(4): 041307.
Published Online: July 29, 2010
... computational fluid dynamics damping elasticity Navier-Stokes equations numerical analysis pipe flow turbulence Flow induced vibration (FIV) is a major concern while operating shell and tube heat exchangers. Tube vibrations are due to forces generated by vortex shedding, turbulence...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2009, 131(1): 011305.
Published Online: November 24, 2008
..., System Models, and Solution Methods, Scientech, Inc. ,” Chapter 4, NUREG/CR-5535. Jo , J. C. , Kim , W. S. , Kim , H. J. , and Yu , S. O. , 2004 , “ Numerical Analysis of Boiling-Induced Multiphase Flow in a Helical Steam Generator Coiled Tube ,” Proceedings of the Third...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. May 2008, 130(2): 021204.
Published Online: May 13, 2008
... , the numerical analysis procedure proposed in Ref. 3 is summarized, and the results obtained are contrasted to the failure pressures considered by ASME Sec. 3 rules. Section 4 gives an interpretation of thick tube behavior in terms of interaction diagrams and establishes a comparatively simple formula...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. May 2008, 130(2): 021302.
Published Online: March 19, 2008
... in good agreement with test data, although a few disparities existed. 27 11 2006 22 09 2007 19 03 2008 aerodynamics compressible flow computational fluid dynamics discs (structures) Mach number numerical analysis subsonic flow supersonic flow turbulence valves...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2008, 130(1): 011304.
Published Online: February 8, 2008
... simulation fluid mechanics heat transfer mass transfer numerical analysis 2008 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. May 2006, 128(2): 173–178.
Published Online: December 12, 2005
... different yield criteria, the Bauschinger effect, and the recalculation of the residual stress field post barrel’s machining. Accurate stress-strain data and their appropriate numerical representations are needed as input for the numerical analysis of the residual stress field due to autofrettage...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. November 2005, 127(4): 495–501.
Published Online: April 4, 2005
... 2005 bubbles fluid oscillations numerical analysis Bubble Oscillation VOF SRV Dynamic Load A safety relief valve (SRV) discharge system is installed on the main steam line in a boiling water reactor (BWR) in case overpressurization occurs. When an SRV is actuated, air, which...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. November 2005, 127(4): 530–537.
Published Online: March 4, 2005
... ultrasonic materials testing pipes corrosion testing inspection echo ultrasonic transducer arrays numerical analysis welding geometry deconvolution structural engineering Ultrasonic nondestructive (NDE) testing has developed rapidly in the past decades as a tool for materials assessment...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. November 2004, 126(4): 409–413.
Published Online: December 1, 2004
... a manganin gauge (Kyowa Electric Instrument Co., Ltd.,) at the position where the generation of the overdriven detonation phenomenon was expected. Furthermore, the overdriven detonation process of the concentric double cylindrical high explosive was continually observed by numerical analysis and the framing...
Journal Articles
Article Type: Technical Papers
J. Pressure Vessel Technol. May 2004, 126(2): 234–236.
Published Online: May 5, 2004
... numerical analysis wear testing Sachs’ method is a destructive experimental procedure used primarily for determining residual stresses in autofrettaged thick cylinders, see references 1 2 3 4 . In its most common form it involves the fixing of axial and hoop direction strain gauges...
Journal Articles
Article Type: Technical Papers
J. Pressure Vessel Technol. August 2003, 125(3): 347–351.
Published Online: August 1, 2003
...Michael J. Iremonger; Gurdip S. Kalsi, Directorate of Research and Applied Science, This paper describes a numerical analysis of the swaging autofrettage of a gun barrel by forcing an oversize mandrel (or “swage”) through the barrel. Analyses are conducted on a two pass swaging procedure in which...