... boron alloys creep testing fatigue testing gas turbines life testing maintenance engineering nickel alloys scanning electron microscopes Cobalt-based superalloys are used in gas turbine hot section components such as combustor casings, transition ducts, and turbine vanes for both...

... samples will be presented and compared. 10 05 2010 02 06 2010 23 11 2010 23 11 2010 alloys chromium alloys gas turbines heat exchangers iron alloys life testing nickel alloys oxidation A primary surface recuperator (PSR) is a counter flow heat exchanger...

... gas turbines life testing thermal barrier coatings thermal insulation 28 03 2008 04 04 2008 29 09 2009 Regardless of whether EBCs are developed for Si 3 N 4 or SiC, to be truly useful in a gas turbine application the coating development should be done...

... life testing molybdenum alloys nickel alloys niobium alloys superalloys tantalum alloys titanium alloys tungsten alloys 31 10 2007 20 09 2008 29 01 2009 2009 American Society of Mechanical Engineers ...

... on the particulate type, but has been shown to occur between 980 ° C and 1150 ° C ( 1 2 3 4 5 ). deposition syngas turbines ash blades cooling gas turbines life testing particle size thermal barrier coatings X-ray spectroscopy was conducted to determine...

...Xiaojun Yan; Jingxu Nie A new experimental method, in which a full scale directionally solidified (DS) alloy turbine blade is loaded by a special design rig employing friction force and heated by eddy current induction, is proposed to conduct creep-fatigue life tests in this investigation...

... 11 01 2008 aluminium cast iron engines fatigue cracks fatigue testing life testing thermal stress cracking thermomechanical treatment Due to today’s demands to reduce cost and product time to market, engineering procedures are increasingly using more sophisticated simulation...

... efficiency. engines turbines austenitic steel chromium remaining life assessment life testing micromechanical devices 2008 American Society of Mechanical Engineers ...

... 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...

... capture and sequestration. Thus, the stage is set for broader integration of alternate fuels in gas turbine power plants. gas turbines life testing petroleum coke ash bioenergy conversion Mach number surface topography scanning electron microscopy chemical analysis thermal barrier...

... and cycles to failure N f were determined for each of the R = 0 fatigue strain-life tests at 649°C (Table 2 ). Due to cycle recorder malfunctions in the data acquisition system, some results were unavailable. As expected, cyclic life decreased as mean stress increased...

..., ductile fracture and composite failure ( 1 2 3 ). continuum mechanics creep fracture life testing steam turbines rotors 30 07 2003 15 02 2005 Creep life at dangerous points (h) Dangerous points LDA theory Uniaxial CDM model Multiaxial CDM model Front root...

...A. K. Agarwal,; J. Bijwe, and; L. M. Das 02 03 2004 internal combustion engines wear fuel combustion ignition life testing The title of this paper should read “Effect of Biodiesel Utilization on Wear of Vital Parts in Compression Ignition Engine” (“Effect of Biodiesel...

... 03 2004 blades nondestructive testing gas turbines finite element analysis finite volume methods life testing preventive maintenance To obtain a reliable, cost-effective, and efficient energy production with a low polluting level it is very important that the engine remains...

... temperature. Then, for 50 and 100 Hz vibrations with constant stress amplitude superimposed on the same low cycle loading, respectively, the contrast L-HCCF life tests of light- and serious-corrosive disc mortises were carried out. Through real-time crack detection of the first teeth, the crack propagation...

...A. K. Agarwal,; J. Bijwe, and; L. M. Das 18 11 2003 internal combustion engines fuel wear combustion ignition life testing The title of this paper should read “Effect of Biodiesel Utilization on Wear of Vital Parts in Compression Ignition Engine” (“Effect of Biodiesel...

... TURBINES AND POWER . Manuscript received by the ICE Division, July 1999; final revision received by the ASME Headquarters, August 2001. Editor: D. N. Assanis. 01 July 1999 01 August 2001 29 04 2003 internal combustion engines wear fuel combustion ignition life testing...

... of the LM2500 and the propulsion and controls system. This coupled with the utilization of all aspects of the maintenance process has allowed the USN to meet both short and long-term goals. engines gas turbines propulsion marine systems naval engineering life testing reliability vibrations...

... by the material’s long-term metallurgical stability at the actual operating conditions encountered in service. gas turbines life testing materials testing stress effects high-temperature effects failure (mechanical) mechanical properties thermal stability materials coatings 01 Nov 1999...

... 19 06 2002 gas turbines ceramics research and development management emission fuel life testing environmental factors The CGT R&D program is one of many national projects promoted by the MITI with the aim of saving energy and protecting the environment. The program target...