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Keywords: fracture toughness testing
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Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. April 2012, 134(2): 021402.
Published Online: January 11, 2012
... in the ASTM standard theoretically provides the confidence levels of fracture toughness in consideration with the inherent scatter of fracture toughness. The authors have conducted several fracture toughness tests for typical Japanese RPV steels with various specimen sizes and shapes and ascertained...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. April 2011, 133(2): 021403.
Published Online: March 14, 2011
... to its small groove angle and welding bead width compared with the conventional welds. In this paper, the tensile and fracture toughness test results of the three ER308L test coupons from NGW were presented and compared with those from conventional welds at the operating condition of the nuclear power...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. April 2011, 133(2): 021002.
Published Online: February 9, 2011
...S. D. Faulkner; Y. W. Kwon Fracture toughness tests were conducted for carbon composite scarf joints with and without carbon nanotube (CNT) reinforcement in order to study the effect of CNT on enhancing the fracture toughness of the scarf joint interface. Both mode I (i.e., opening mode) and mode...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051204.
Published Online: August 23, 2010
... of longitudinal welded tube specimen Circumferential stress distribution in the specimen 05 12 2008 12 04 2010 23 08 2010 23 08 2010 boilers creep creep testing finite element analysis fracture fracture toughness testing internal stresses life testing pipes...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2010, 132(4): 041401.
Published Online: July 23, 2010
... 07 2010 cracks elastoplasticity fracture mechanics fracture toughness fracture toughness testing notch strength steel structural engineering work hardening yield stress CTOD is an elastic-plastic fracture mechanics parameter, and has been widely used for the evaluation...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2010, 132(4): 041402.
Published Online: July 23, 2010
... of the constraint loss correction between the fracture performance of steel structures and fracture toughness tests using the Weibull stress as the driving force of the brittle fracture. This paper provides the application procedure of equivalent CTOD ratio to the fracture assessment of structural components...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2010, 132(1): 011501.
Published Online: December 23, 2009
... 2009 23 12 2009 23 12 2009 echo fatigue cracks fatigue testing finite difference time-domain analysis fracture toughness testing notch strength spatial variables measurement structural engineering ultrasonic arrays ultrasonic measurement phased array ultrasound finite...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2008, 130(3): 031407.
Published Online: July 23, 2008
...-dependent crack tip conditions. 01 09 2006 20 02 2007 23 07 2008 beams (structures) fracture toughness fracture toughness testing pressure vessels The Network for Evaluating Structural Components (NESC) was set up over ten years ago to address the verification...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2008, 130(1): 011401.
Published Online: January 8, 2008
... is an important option of the SNTT methodology and serves the need of advanced materials development with limited material availability. Another feature of this technique is that the K IC values determined are virtually independent of specimen size. In typical fracture toughness tests, the direction...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. November 2007, 129(4): 609–618.
Published Online: February 19, 2007
...Mitsuru Ohata; Masao Toyoda; Nobuyuki Ishikawa; Toyohisa Shinmiya 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 profile together with higher overmatching...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. November 2006, 128(4): 572–580.
Published Online: December 26, 2005
... analysis bending fracture toughness testing cracks Recent progress in the technology for the controlled-rolling (CR) process and thermomechanical control process (TMCP) has allowed us to obtain high-grade line pipes, such as API 5L ( 1 ) X80, X100 or X120. X80 line pipes have been used for gas...
Journal Articles
Article Type: Technical Papers
J. Pressure Vessel Technol. August 2004, 126(3): 293–299.
Published Online: August 18, 2004
...; revision received June 17, 2003. Editor: S. Zamrik. 15 May 2003 17 June 2003 18 08 2004 pressure vessels fracture toughness testing fracture toughness ductile fracture finite element analysis crack-edge stress field analysis stress-strain relations elastoplasticity...
Journal Articles
Article Type: Technical Papers
J. Pressure Vessel Technol. August 2001, 123(3): 362–372.
Published Online: April 20, 2001
... received by the PVP Division, November 22, 2000; revised manuscript received April 20, 2001. Editor: S. Y. Zamrik. 23 July 2000 22 November 2000 20 April 2001 fracture toughness fracture toughness testing steel stress-strain relations stress effects The great Kobe...
Journal Articles
Article Type: Technical Papers
J. Pressure Vessel Technol. August 2001, 123(3): 332–337.
Published Online: November 13, 2000
... 2000 fracture toughness fracture toughness testing pressure vessels low-temperature techniques austenitic stainless steel Earlier research work conducted by Tobler et al. 1 and Hwang et al. 2 indicated that CVN specimens with an initial temperature at or near 4K (−452°F) actually...
Journal Articles
Article Type: Technical Papers
J. Pressure Vessel Technol. February 2001, 123(1): 10–24.
Published Online: October 23, 2000
... October 2000 stress analysis fracture fracture mechanics fracture toughness testing pressure vessels fission reactor materials mechanical testing Significant work has been performed within the heavy-section steel technology (HSST) Program to develop a technology, for application...