.... 18 03 2010 13 08 2010 11 07 2011 11 07 2011 corrosion resistance creep fracture crystal microstructure finite element analysis gas turbines impact strength nickel alloys superalloys thermal stress cracking transversely isotropic continuum damage mechanics (CDM...

...) was initially used in USC plants and HCM12A (ASME Grade 122 ( 1 ), KA-SUS410J3 in Japanese standard) was subsequently employed to achieve cost reduction by thinning tube or pipe with higher allowable stresses. creep fracture fracture toughness stainless steel welding 17 03 2009 11 09...

... P LM ( σ ) = T × ( log   t r + C LM ) creep fracture rupture strength life prediction heat-resistance steel creep fracture fracture toughness heat steel 30 07 2008 23 12 2009 22 10 2010 22 10 2010 2010 American...

... temperature components, huge financial support has been paid for creep rupture property experiments of heat-resistant steels. After several decades, creep rupture data sheets of some steels have been developed, providing an experimental basis for understanding more creep rupture behavior. creep...

... thickness was introduced. The creep crack length was measured by dc electrical potential method ( 26 ). The crack opening displacement at the loading point was also measured. Specimen geometry of C ( t ) specimen creep fracture finite element analysis fracture mechanics...

... evaluation, according to the ASME-NH and RCC-MR for the cross vessel of Mod.9Cr-1Mo steel, has been conducted and their results were compared. 14 04 2009 06 11 2009 04 05 2010 04 05 2010 code standards creep fracture ducts fatigue nuclear power stations steel structural...

... 01 2010 ageing creep fracture fatigue inspection maintenance engineering mechanical engineering computing planning reliability rotors steam turbines Visual BASIC creep-fatigue low cycle fatigue damage steam turbine rotor Most of steam turbines installed on electric...

.../compressive asymmetry compressive strength creep fracture failure analysis gas turbines nickel alloys stress-strain relations tensile strength 19 09 2008 28 02 2009 03 09 2009 2009 American Society of Mechanical Engineers ...

... the formation and growth of creep voids and cracks. Mod.9Cr–1Mo steel welded joint Type IV creep damage FEM damage mechanics cracks creep fracture creep testing crystal microstructure field emission electron microscopy fracture toughness steel welding 28 12 2007 09 10 2008...

... , American Society of Mechanical Engineers , New York , MD-Vol. 26 , pp. 65 – 83 . 05 10 2006 25 04 2007 30 12 2008 ageing alloys cracks creep fracture fatigue fission reactors hardness structural engineering tensile strength Alloy 617 is identified as one...

... of creep, was estimated on the basis of the fatigue endurance data given the number of cycles to crack initiation as a function of the total strain range in the cycle. 12 04 2006 30 11 2007 04 12 2008 blades creep fracture failure analysis fatigue cracks finite element analysis...

... oxidation creep fracture remaining life assessment alloy steel creep testing pipes boilers machinery production industries chromium alloys molybdenum alloys ageing Dooley , B. , and McNaughton , W. , 1996 , Boiler Tube Failures: Theory and Practice , Electric Power Research...

.... , 2005 , “ Creep Rupture Life and Design Factors for High Strength Ferritic Steels ,” Creep & Fracture in High Temperature Components—Design & Life Assessment Issues , I. A. Shibli , S. R. Holdsworth , and G. Merckling , eds, DEStech Publications , Lancaster, PA , pp. 983...

.... Yoon , S. Bhandari , and J. M. Bloom , pp. 65 – 73 . 03 01 2005 30 11 2005 creep fracture welds cracks stress analysis finite element analysis creep crack growth welded structure defect assessment failure assessment diagram time-dependent fracture...

... with 1.0% nominal strain amplitude and 0.1 h holding at 97% load reduction. ( a ) magnification 500; ( b ) 200. 30 09 2005 15 10 2005 plates (structures) creep fracture stainless steel crack-edge stress field analysis Nuclear power systems will take an important...

... the background for the rules. 19 07 2005 10 10 2005 code standards creep fracture creep testing weld strength creep ASME B31.3 weldment creep rupture Welds have been known to perform worse with respect to creep life than the base material in some circumstances. The difference...

... strength creep fracture fracture toughness boilers chromium alloys tungsten alloys vanadium alloys niobium alloys molybdenum alloys copper alloys corrosion oxidation Given concerns over energy savings and environmental issues, it is necessary to improve thermal efficiency by raising...

... effects thermal stresses creep fracture fracture toughness pipes ASME Grade 91 is becoming the material of choice for new fossil and combined cycle plants and for replacements of piping, headers, and tubing in elevated temperature applications. The development of this creep resistant modified...

.... Jaske. 26 April 2002 18 December 2003 18 08 2004 alloy steel creep fracture finite element analysis failure (mechanical) A key point in assessing the potential of methods based on the physics of deformation and fracture of materials is to recognize the importance...

... for publication in the JOURNAL OF PRESSURE VESSEL TECHNOLOGY . Manuscript received by the PVP Division October 31, 2002; revision received September 2, 2003. Associate Editor: R. M. Iyengar. 31 October 2002 02 September 2003 05 05 2004 creep fracture pressure vessels steel fission...