Volcanic Ash Degradation on Thermal Barrier Coatings

PDF Publication Title:

Volcanic Ash Degradation on Thermal Barrier Coatings ( volcanic-ash-degradation-thermal-barrier-coatings )

Previous Page View | Next Page View | Return to Search List

Text from PDF Page: 048

CHAPTER 3 RESEARCH PROPOSAL calculated by determining the strongest peaks from each phase and comparing each peak intensities with their correlated max intensities (when they are in single phase situation) using Klug’s equation: ( I m1 i x ) A f= Im1ax2 1 I m1 i x A 1 − ( I m1 a x ) ( A 1 − A 2 ) (f1 = fraction of phase 1, Imix = intensity in mix situation, Imax = intensity in max situation, A= mass absorption coefficient) In this experiment, the peak selected for monoclinic phase ZrO2 is located at 28°(-1 1 1). And the peak selected for tetragonal phase ZrO2 is located at 30°(1 1 1) in its XRD pattern. 6. Sol-gel based synthesis of metal-oxide based protective coatings The final part of this research is making a protective coating on the top of TBCs using sol-gel based methods. YSZ and Al2O3 were chosen as the materials for protective overlays. And the ideal morphology for protective coatings is a dense overlay with thickness 20 - 50nm. Sols should be prepared first for both dip coating and spray coating. The sols for fabrication of YSZ protective coatings is made from the mixture of zirconium(III) chloride (ZrCl3), yttrium(III) chloride hexahydrate (YCl3∙6H2O) propylene oxide, and deionized water [66]. The sol of Al2O3 coatings is made from mixing aluminium chloride hexahydrate (AlCl3∙6H2O), and propylene oxide (CH3CHCH2O) into deionized water [67]. Page 47

PDF Image | Volcanic Ash Degradation on Thermal Barrier Coatings

PDF Search Title:

Volcanic Ash Degradation on Thermal Barrier Coatings

Original File Name Searched:

vocanic-ash-degradation.pdf

DIY PDF Search: Google It | Yahoo | Bing

Sulfur Deposition on Carbon Nanofibers using Supercritical CO2 Sulfur Deposition on Carbon Nanofibers using Supercritical CO2. Gamma sulfur also known as mother of pearl sulfur and nacreous sulfur... More Info

CO2 Organic Rankine Cycle Experimenter Platform The supercritical CO2 phase change system is both a heat pump and organic rankine cycle which can be used for those purposes and as a supercritical extractor for advanced subcritical and supercritical extraction technology. Uses include producing nanoparticles, precious metal CO2 extraction, lithium battery recycling, and other applications... More Info

CONTACT TEL: 608-238-6001 Email: greg@infinityturbine.com (Standard Web Page)