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Keywords: corrosion fatigue
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Journal Articles

Metallurgical Evaluation and Condition Assessment of FSX 414 Nozzle Segments in Gas Turbines by Metallographic Methods

Girish M. Shejale
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2011, 133(7): 072102.
https://doi.org/10.1115/1.4002682
Published Online: March 22, 2011
..., first stage nozzle segment are presented and discussed. 17 05 2010 25 05 2010 22 03 2011 22 03 2011 condition monitoring corrosion fatigue creep gas turbines inspection metallography nozzles optical microscopes remaining life assessment scanning electron microscopy...
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Topics: Corrosion, Creep, Electrolytic polishing, Fatigue, Gas turbines, Nozzles, Oxidation, Optical microscopes, Maintenance, Fracture (Materials)
Journal Articles

Case Studies of Fatigue Life Improvement Using Low Plasticity Burnishing in Gas Turbine Engine Applications

Paul S. Preve´y, Ravi A. Ravindranath, Michael Shepard, Timothy Gabb
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2006, 128(4): 865–872.
https://doi.org/10.1115/1.1807414
Published Online: September 18, 2006
... of the fretting fatigue debit for Ti-6-4 with prior LPB. (4) Corrosion fatigue mitigation with LPB in Carpenter 450 steel. (5) Damage tolerance improvement in 17-4 PH steel. Where appropriate, the performance of LPB is compared to conventional shot peening after exposure to engine operating temperatures...
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Topics: Compression, Corrosion, Damage, Fatigue, Gas turbines, High cycle fatigue, Plasticity, Stress, X-ray diffraction, Blades
Journal Articles

Combined Fatigue Life Test and Extrapolation of Turbine Disk Mortise at Elevated Temperature

Rongqiao Wang, Chongdu Cho, Jingxu Nie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2005, 127(4): 863–868.
https://doi.org/10.1115/1.1926314
Published Online: March 1, 2004
... from service of the serious-corrosive discs to assure the structural integrity of this aeroengine. 01 10 2003 01 03 2004 aerospace engines life testing gas turbines vibrations crack detection fatigue cracks corrosion fatigue blades The turbine blades of an aero-engine...
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Topics: Crack propagation, Cycles, Disks, Failure, Fracture (Materials), Stress, Temperature, Turbines, Vibration, Life testing