... content as observed in all sintered samples. 09 04 2011 12 04 2011 01 09 2011 01 09 2011 scanning electron microscopy thermal barrier coatings titanium compounds X-ray diffraction Young's modulus yttrium compounds zirconium compounds The present state-of-the-art...

... sectioned and evaluated using scanning electron microscopy. Performance data were collected based on image analysis. Energy-dispersive X-ray was employed to study the elemental distribution in the TBC system after exposure. To better understand the loading and failure mechanisms of the coating system under...

... applications. It has since been used for other applications such as cogeneration, power generation, and mechanical drive. alumina blades cracks diffusion engines gas turbines grain boundaries hafnium compounds oxidation scanning electron microscopy X-ray chemical analysis 05 07...

..., 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...

... and dramatically soften after extended aging times. Microstructural analysis including transmission electron microscopy, scanning electron microscopy, energy dispersive X-ray spectroscopy, and electron backscatter diffraction was carried out to investigate the microstructure evolution during aging. A carbide...

... engineering scanning electron microscopy tensile testing Over the past 2 decades, numerous technical papers have been published on a narrow gap (0.025–0.127 mm) and wide gap (greater than 0.127 mm) brazing for the manufacture ( 1 2 3 4 5 6 7 8 9 10 ) and repair ( 11 12 13 14 15 16 17...

... of the two braze joints and quantitatively and qualitatively analyze the resultant intermetallic phases formed in the joint. Optical, scanning electron microscopy (SEM), and electron microprobe (EPMA) results will be documented in this paper. Demonstrate that the two braze alloys consisting of Ni–Cr–Hf...

... locations in the liner (top dead center, bottom dead center, and midstroke) were measured and compared. A qualitative analysis was also carried out by conducting surface profiles and scanning electron microscopy at the same locations. Agarwal , A. K. , 2007 , “ Bio Energy Options and Rural India...

... 2009 crystallisation CVD coatings electron backscattering electron diffraction fission reactor fuel laser ablation mass spectra optical microscopy Raman spectra scanning electron microscopy silicon compounds wide band gap semiconductors X-ray diffraction This investigation...

... electron microscopy X-ray chemical analysis aero-engines turbine blade cooling channels It is a recognized fact that contaminations and suspended particles in the environment affect aero-gas turbine engine performance and the engine internal parts adversely. Aero-gas turbine engines have...

... examined by using the scanning electron microscopy (SEM) equipped with energy dispersive X-ray spectroscopy (EDS). From the results of the weight loss and potentiodynamic experiments, it was found that a Si enriched oxide is attributable to a corrosion resistance for materials including Si in boiling 98 wt...

... ceramics corrosion protection corrosion protective coatings cracks delamination engines failure analysis mechanical stability mechanical testing optical microscopy oxidation scanning electron microscopy thermal barrier coatings turbines X-ray chemical analysis 22 12 2007 19 06...

... and Scanning Electron Micrographs at same locations. 14 01 2005 26 09 2005 engines lubricating oils engine cylinders pistons rings (structures) wear surface roughness scanning electron microscopy High compression ratio and lean fuel-air mixture give high thermal efficiency...

... coupon at 1150 ° C . Postexposure analyses included surface topography, scanning electron microscopy, and x-ray spectroscopy. Due to significant differences in the chemical composition of the various fuel ash samples, deposit thickness and structure vary considerably for each fuel. Biomass products (e.g...