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Keywords: failure (mechanical)
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2011, 133(6): 061210.
Published Online: October 31, 2011
... Special Technical Publication 2000 , ASTM , Conshohocken, PA , pp. 109 – 137 . 04 05 2010 29 03 2011 31 10 2011 31 10 2011 curve fitting failure (mechanical) finite element analysis fracture pressure vessels remaining life assessment shells (structures) stress...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2011, 133(6): 061201.
Published Online: October 3, 2011
...-out of bolt thread. That is because high stress amplitudes are generated there due to alternating external forces. Accordingly, it is significantly important to evaluate the stress amplitudes along the thread root in order to rigorously examine the fatigue failure mechanism of bolted joints...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. October 2011, 133(5): 051207.
Published Online: July 14, 2011
... numbers, which is easier to implement in application. 28 04 2010 12 01 2011 14 07 2011 14 07 2011 elasticity failure (mechanical) mechanical engineering torque threaded connections tightening torque analytical model friction coefficient finite element analysis...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2011, 133(4): 041602.
Published Online: May 18, 2011
... on the “API 581-2000” code (Risk-Based Inspection Base Resource), the failure mechanisms of power station boilers have been studied, and the high-temperature smoke erosion factor and high-temperature creep factor have been calculated. Then, considering specific situations in China, such as material quality...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2011, 133(4): 041207.
Published Online: May 17, 2011
..., it is demonstrated that three subflaw segments are sufficient to determine the collapse bending moment of a semi-elliptical surface flaw using the proposed methodology. 26 04 2010 13 10 2010 17 05 2011 17 05 2011 bending failure (mechanical) pipes stainless steel stress corrosion...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. April 2011, 133(2): 021103.
Published Online: February 14, 2011
... on what failure modes are considered and the associated criteria for avoiding the effects of creep. boilers creep failure (mechanical) fission reactors nuclear power stations pressure vessels softening stress analysis 11 04 2009 11 05 2010 14 02 2011 14 02 2011...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. February 2011, 133(1): 011402.
Published Online: January 21, 2011
... of strain rates on strength and stiffness properties were also examined. 11 01 2010 01 06 2010 21 01 2011 21 01 2011 aluminium alloys ductility elasticity failure (mechanical) The behavior of materials may vary depending on their loading rates. As the applied strain...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. February 2011, 133(1): 011401.
Published Online: January 20, 2011
... not aligned with the axis of the pipe. In order to verify this failure mechanism and to determine the characteristics contributing to its formation, a proof of concept test under the combination of axial and shear load with appropriate boundary conditions was carried out at the University of Alberta ( 5...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051401.
Published Online: August 19, 2010
... is a typical failure mechanism, the probability of HEP failures increases with unit age. The main steam (MS) piping system is one of the most critical HEP systems. Weldment failures are typically due to a combination of high temperature creep and fatigue. Industry best practices include (1) the evaluation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051202.
Published Online: August 17, 2010
... (e.g., radial gradient temperature, etc.) or cycles of alternating pressure (e.g., start-up, shut-down transients, etc.). fatigue piping probabilistic design nuclear reliability boilers butt welding design failure (mechanical) fatigue pipes pressure vessels probability...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2009, 131(6): 061202.
Published Online: October 8, 2009
... experience gained throughout the years. However, this is not sufficient to avoid occasional unsatisfactory operating joints and more research is required. elastoplasticity failure (mechanical) finite element analysis internal stresses mechanical contact pipes sheet materials work hardening...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2009, 131(6): 061301.
Published Online: September 23, 2009
... computational fluid dynamics corrosion electrochemistry failure (mechanical) film flow flow simulation microfluidics multiphase flow pipe flow pipes surface cracks turbulence wear corrosion dynamic simulation multiphase flow protective films modeling fluid-structure interaction...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. October 2009, 131(5): 051203.
Published Online: July 28, 2009
... 2009 28 07 2009 failure (mechanical) mechanical stability pipes plastic deformation plasticity shells (structures) thin wall structures burst pressure plastic instability pressure toroidal shells Toroidal shells have been used commonly for liquid or gas storage...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2009, 131(4): 041204.
Published Online: June 12, 2009
... suggest that the failure location is near the longitudinal plane of the cylinder-nozzle intersection and that the burst pressure increases slightly with an increment in the angle of the hillside nozzle. 02 04 2007 10 02 2009 12 06 2009 elastoplasticity failure (mechanical) finite...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. June 2009, 131(3): 031210.
Published Online: April 29, 2009
... pressure in-plane bending load flow-accelerated corrosion (FAC) nuclear power plants (NPPs) bending failure (mechanical) nuclear power stations pipes thin wall structures 05 05 2008 05 01 2009 29 04 2009 2009 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. June 2009, 131(3): 031205.
Published Online: April 13, 2009
... failure (mechanical) fatigue fracture reliability structural engineering energy balance fatigue failure seismic strength In Japan, mechanical structures installed in nuclear power plants, such as piping and equipment, are generally designed statically in an elastic region. Moreover...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. June 2009, 131(3): 031402.
Published Online: April 7, 2009
... on the type of internal liquid used. The specimens tested using crude oil at 66 ° C as the internal fluid revealed the lowest fatigue resistance. 06 08 2007 12 05 2008 07 04 2009 bending strength cracks crude oil failure (mechanical) fatigue fatigue testing pipes test equipment...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. April 2009, 131(2): 021408.
Published Online: January 23, 2009
... -integral and an elastic-plastic analysis to account for the primary and secondary stresses, and thus not using a ρ factor, i.e., K r = K J m / K mat . 03 08 2007 13 06 2008 23 01 2009 failure (mechanical) fracture mechanics internal stresses...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2008, 130(4): 041208.
Published Online: September 19, 2008
... of structure, but elastic analysis tends to underestimate the load carrying capacity of the structure. Hence, in recent years, increasing interest has been given to plastic instability analysis, which offers a better understanding of strain concentration and failure mechanisms. Several efforts have been...