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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
... to compute the vibration response. The presented methodology is applied to the calculation of the forced response of a nonlinear coupled turbine blading in the frequency domain. 14 04 2009 08 09 2009 26 05 2010 26 05 2010 blades failure (mechanical) fatigue frequency-domain...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. June 2010, 132(6): 064504.
Published Online: March 30, 2010
... reduce contact stresses by an additional 10%. 14 04 2009 07 05 2009 30 03 2010 30 03 2010 failure (mechanical) fatigue finite element analysis gas turbines mechanical contact Single tooth attachments or “dovetails” are used to secure fan and compressor blades...
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
... of the turbine section. 14 12 2007 11 11 2008 09 04 2009 blades discs (structures) failure (mechanical) failure analysis fatigue cracks finite element analysis gas turbine power stations mechanical testing nozzles stress analysis surface cracks turbogenerators vibrations...
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
... 2007 07 05 2007 09 01 2008 gas turbines remaining life assessment fatigue cracks stress-strain relations steel rotors nickel alloys superalloys blades failure (mechanical) Reliable and safe operation of modern heavy duty gas turbines at increasingly...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2007, 129(2): 542–548.
Published Online: August 5, 2006
... of the initiation phase on the lifetime distribution. 05 07 2006 05 08 2006 microcracks fracture mechanics finite element analysis failure (mechanical) Lifetime prediction of components subjected to fatigue loading is based on suitable models for crack initiation and crack growth...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2007, 129(3): 836–842.
Published Online: October 11, 2005
... systems reliability failure (mechanical) turbines fatigue aerospace engines Probabilistic design is becoming recognized within the turbine engine community as a major requirement for advanced Air Force propulsion systems where weight and cost are critical component drivers. 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
..., Honeywell, General Electric, Pratt & Whitney, Rolls Royce, plc., and Williams International. Current approaches are not necessarily applied uniformly among all engine manufacturers. gas turbines engines fatigue testing failure (mechanical) 01 Oct 2000 01 Feb 2001 15 08...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2003, 125(1): 236–240.
Published Online: December 27, 2002
.... Long-term deterioration of the bushings is a primary factor in the failure mechanism. Both mechanical damage and environmental aging of the polymer resin are indicated. The maximum stress occurred at the leading edge corner of the bottom of the button. The orientation of the maximum stress...
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. The purpose...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2002, 124(3): 571–579.
Published Online: June 19, 2002
... 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 distillate fuel used for back up. The realized maintenance period...
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
... today and then to measure their mechanical behavior under simulated engine conditions. Although such CMC test efforts have and continue to be implemented, they are very costly and limited to only a few systems with limited test data. fibre reinforced composites ceramics gas turbines failure...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2002, 124(2): 325–331.
Published Online: March 26, 2002
... to identify these mechanisms. mechanical contact fatigue cracks stress analysis 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...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2002, 124(2): 340–350.
Published Online: March 26, 2002
... received by IGTI Nov. 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...