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Keywords: failure (mechanical)
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2011, 133(4): 041601.
Published Online: November 23, 2010
... catastrophic consequences. It is crucial to ensure that a tunnel-ventilation fan can operate in stall at reduced speed without risk of mechanical failure (see Appendix). aerodynamics failure (mechanical) fans flow visualisation risk analysis waveform analysis 16 05 2010 31 05 2010...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2010, 132(11): 112101.
Published Online: August 16, 2010
... casting failure (mechanical) fatigue cracks fatigue testing gas turbines nickel alloys polymer blends stress analysis stress-strain relations Ni base DS superalloy gas turbine blade biaxial fatigue high temperature life prediction About 40% of electricity generated by thermal...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082501.
Published Online: May 26, 2010
... 05 2010 26 05 2010 blades failure (mechanical) fatigue frequency-domain analysis Galerkin method iterative methods mechanical contact reduced order systems steam turbines thermal stresses time-domain analysis vibrations The rotor blades of a low pressure (LP) steam...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. June 2010, 132(6): 064504.
Published Online: March 30, 2010
... of these contact regions, fretting can occur when loads vary. This fretting can lead to fatigue crack initiation and ultimately, to failures. failure (mechanical) fatigue finite element analysis gas turbines mechanical contact 2010 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2009, 131(5): 054504.
Published Online: June 5, 2009
.... The analysis of melted edge shows presence of all the elements representing various coating layers as well as the impurities; however, Zr and Y were not detected in the melted areas. 06 08 2008 02 09 2008 05 06 2009 aerospace engines blades failure (mechanical) gas turbines scanning...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2009, 131(4): 042501.
Published Online: April 9, 2009
...) failure (mechanical) failure analysis fatigue cracks finite element analysis gas turbine power stations mechanical testing nozzles stress analysis surface cracks turbogenerators vibrations lock pin FEM vibration analysis gas turbine component failure Gas turbine blade and disk...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2009, 131(2): 021301.
Published Online: December 24, 2008
... in the oxide/oxide than in monolithic silicon nitride ceramics for impact velocities > 300 m / s . 09 04 2008 10 04 2008 24 12 2008 bending ceramics composite materials failure (mechanical) impact (mechanical) oxide/oxide composite ceramic matrix composite foreign object...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2008, 130(1): 012506.
Published Online: January 9, 2008
...-strain relations steel rotors nickel alloys superalloys blades failure (mechanical) 27 04 2007 07 05 2007 09 01 2008 The presented work addresses a nonlocal concept to fatigue life prediction of notched components. Contrary to most work in the field...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2007, 129(2): 542–548.
Published Online: August 5, 2006
... failure (mechanical) Lifetime prediction of components subjected to fatigue loading is based on suitable models for crack initiation and crack growth. In the crack growth phase fracture mechanics models work very well as long as there is no extensive plastic deformation and the cracks are not too...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2007, 129(3): 836–842.
Published Online: October 11, 2005
.... Leo Christodoulou funded through the AFRL Materials Directorate with Dr. James Larsen and Mr. Jay Jira as Program Managers. 16 09 2005 11 10 2005 Bayes methods large-scale systems reliability failure (mechanical) turbines fatigue aerospace engines Probabilistic...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2005, 127(4): 814–819.
Published Online: September 20, 2005
... February 2000. Associate Editor: D. Wisler. 08 May 2000 01 November 1999 01 February 2000 20 09 2005 fracture mechanics cracks fatigue life testing failure (mechanical) stress analysis structural engineering structural engineering computing Only recently have...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2004, 126(1): 45–49.
Published Online: March 2, 2004
... reinforced composites fasteners silicon compounds gas turbines aircraft testing combustion failure (mechanical) melt infiltration aerospace propulsion ceramics A major focus of NASA’s enabling propulsion materials (EPM) program was development of advanced ceramic matrix composites (CMC’s...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2003, 125(3): 760–765.
Published Online: August 15, 2003
... fatigue testing failure (mechanical) 01 Oct 2000 01 Feb 2001 15 08 2003 Contributed by the Materials, Manufacturing, and Metallurgy Division of THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS for publication in the ASME JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2003, 125(1): 236–240.
Published Online: December 27, 2002
... steel failure (mechanical) failure analysis corrosion fatigue cracks wear stress analysis finite element analysis Inlet Guide Vanes (IGVs) are used to control the air entering a gas turbine. They may be fixed or variable. Variable inlet guide vanes (VIGVs) are used to throttle...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2002, 124(4): 922–930.
Published Online: September 24, 2002
.... 14 , Dundurs 15 , and Erdogan 16 , and the results of the delamination of thin films and coatings from a substrate studied by Evans and Hutchinson 17 , and Hutchinson and Suo 18 can be used to investigate the failure mechanism of the TBC system operating at high temperature. Thermal...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2002, 124(3): 580–585.
Published Online: June 19, 2002
... failure (mechanical) 08 May 2000 01 November 1999 01 February 2000 19 06 2002 Contributed by the International Gas Turbine Institute (IGTI) of THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS for publication in the ASME JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER . Paper...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2002, 124(3): 465–470.
Published Online: June 19, 2002
.... fibre reinforced composites ceramics gas turbines failure (mechanical) cracks silicon compounds carbon compounds Thus an important benefit of the cracked-CMC strength model is that design engineers should now be able to select the best fiber reinforcement for their high-temperature...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2002, 124(3): 571–579.
Published Online: June 19, 2002
... testing materials testing stress effects high-temperature effects failure (mechanical) mechanical properties thermal stability materials coatings Advanced D, E, and F technology turbines operate at very high firing temperatures primarily on relatively clean natural gas with high-grade...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2002, 124(2): 325–331.
Published Online: March 26, 2002
... failure (mechanical) gas turbines compressors joining processes 08 May 2000 01 11 1999 01 02 2000 26 03 2002 Contributed by the International Gas Turbine Institute (IGTI) of THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS for publication in the ASME...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2002, 124(2): 340–350.
Published Online: March 26, 2002
.... 1999; final revision received by ASME Headquarters Feb. 2000. Associate Editor: D. Wisler. 08 May 2000 01 11 1999 01 02 2000 26 03 2002 rotors seals (stoppers) failure (mechanical) vibrations friction Rotor to stationary...