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Keywords: boilers
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Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. April 2012, 134(2): 021211.
Published Online: January 25, 2012
... to justify leak before break argument for SFR SG with adequate margins. The required material properties are extracted from French Design Code RCC-MR-2002 and validated with tests on plates. 15 03 2010 11 02 2011 25 01 2012 25 01 2012 boilers finite element analysis nozzles...
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. December 2011, 133(6): 061402.
Published Online: October 31, 2011
... following subsequent tube failures of the reheater pendent region of a boiler unit. Interaction event of significant internal scale formation causing the higher metal temperature and external scale exfoliation as a result of high-temperature corrosion is identified to cause the failure of the reheater...
Journal Articles
Article Type: Technical Briefs
J. Pressure Vessel Technol. December 2011, 133(6): 064503.
Published Online: October 19, 2011
... ions. The use of impingement plates and water chemistry control were the most appropriate methods to prevent such failures. 17 12 2009 20 02 2011 19 10 2011 19 10 2011 bending boilers corrosion fatigue failure analysis fatigue cracks heat exchangers pipes stainless...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2011, 133(4): 041602.
Published Online: May 18, 2011
... boilers has not hitherto been reported. The tubes of the four key components, namely, the economizer, the water-cooling wall, the superheater, and the reheater, are prone to blast due to direct fire heating. Such a blast always causes unplanned shutdown and has severe safety implications. Based...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. April 2011, 133(2): 021103.
Published Online: February 14, 2011
... creep in subsection NH, Division 1 of the ASME Boiler and Pressure Vessel Code, Sec. III, other international design codes, and some currently suggested criteria modifications and their impact on permissible operating temperatures for various reactor pressure vessel materials. The goal of negligible...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. December 2010, 132(6): 061301.
Published Online: October 20, 2010
...M. A. Habib; I. Al-Zaharnah; M. El-Shafei; S. A. M. Said; N. Merah; S. Al-Anizi; M. Y. Al-Awwad; M. Hajji In this paper, different rates of steam flow (swing rates) are used to demonstrate the transient changes in both the drum-boiler steam pressure and the wall temperature levels in addition...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. December 2010, 132(6): 061403.
Published Online: October 20, 2010
... 2010 20 10 2010 boilers grain boundaries oxidation sputtered coatings Fireside oxidation and corrosion of boiler tubes continues to be the number one issue resulting in forced outages and lowering the boiler availability for conventional coal-fired fossil power plants...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051502.
Published Online: August 25, 2010
.... 07 08 2009 09 03 2010 25 08 2010 25 08 2010 anodes boilers condensers (steam plant) heat exchangers leak detection metallography nondestructive testing pipes quality control radiography rods (structures) sheet materials welds X-ray microscopy tube-to-tube...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051204.
Published Online: August 23, 2010
...Takashi Ogata; Takayuki Sakai; Masatsugu Yaguchi The clarification of creep damage mechanism and the establishment of remaining life prediction methods of longitudinal welded piping of P91 steel are important subjects to maintain a reliable operation of boilers in thermal power plants. Internal...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051202.
Published Online: August 17, 2010
...Kleio Avrithi, PhD; Bilal M. Ayyub, PhD This paper presents a reliability-based low-cycle fatigue design approach for class 2 and 3 nuclear pipes. Initially, the methodology and background for the design of the pipes according to the ASME Boiler and Pressure Vessel (B&PV) Code is presented...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2010, 132(4): 041309.
Published Online: August 6, 2010
... to be also dependent on frequency detuning within the array. Upstream velocity variations with flexibility angle for three configurations 06 07 2009 14 06 2010 06 08 2010 06 08 2010 boilers damping elasticity flow instability heat exchangers hydraulic systems...
Journal Articles
Article Type: Technical Briefs
J. Pressure Vessel Technol. August 2010, 132(4): 044501.
Published Online: July 30, 2010
.... Various parameters were used in those formulations, including the dominant parameter M Δ p where M is the Mach number of the crossflow through the tube bank and Δ p is the pressure drop through the tube bank. acoustic resonance boilers heat exchangers pipe flow pipes...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. December 2009, 131(6): 061204.
Published Online: October 13, 2009
...M. M. Hossain; W. D. Reinhardt; R. Seshadri The ASME Boiler and Pressure Vessel Code (code) provides guidelines for the classification of linear elastic stresses into primary, secondary, and peak stresses. Although these guidelines cover a wide range of pressure containing components...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. June 2009, 131(3): 031410.
Published Online: May 4, 2009
...J. P. Shingledecker; R. L. Battiste; P. Carter The DOE/OCDO sponsored Ultrasupercritical Steam Boiler Consortium is conducting thermal shock tests on austenitic and nickel-based materials to assess their use in thick-section boiler components. This paper describes the tests on CCA617 (a controlled...
Journal Articles
Article Type: Technical Briefs
J. Pressure Vessel Technol. June 2009, 131(3): 034502.
Published Online: April 20, 2009
...Frantisek L. Eisinger; Robert E. Sullivan A severe furnace vibration was developed in a gas-fired package boiler during an initial operation. The vibration occurred at higher loads and was characterized by an acoustic standing wave residing inside the furnace in the front-to-rear direction along...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. June 2009, 131(3): 031302.
Published Online: February 11, 2009
... with the classical coupled method in terms of eigenfrequencies, eigenmodes, and effective modal masses. 17 08 2007 08 02 2008 11 02 2009 boilers eigenvalues and eigenfunctions finite element analysis fission reactor safety fission reactors heat exchangers modal analysis...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. November 2008, 130(4): 041207.
Published Online: September 10, 2008
... change in the failure pressure with flaw depth and flaw width. Variation of failure pressure with flaw dimensions 24 10 2006 20 07 2007 10 09 2008 ageing boilers condition monitoring corrosion crack detection design of experiments failure analysis finite element...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2008, 130(3): 031304.
Published Online: July 11, 2008
... of the variable thickness Eigenvalues history in Point P4—rod impact experiment (nonlinear system) Pressure history in P5—influence of the nonlinearity in fluid momentum equation 27 09 2006 27 03 2007 11 07 2008 boilers fluid dynamics heat transfer partial...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2008, 130(3): 031204.
Published Online: June 16, 2008
... boilers failure (mechanical) finite element analysis pipes reliability stability stress corrosion cracking wear burst pressure plastic limit pressure steam generator tube wear-type defects MacDonald , P. E. , Shah , V. N. , Ward , L. W. , and Ellison , P. G...