Silicate deposit degradation of engineered coatings in gas turbines: progress toward models and materials solutions

DL Poerschke, RW Jackson… - Annual Review of …, 2017 - annualreviews.org
Modern gas turbines rely on ceramic coatings to protect structural components along the hot
gas path. These coatings are susceptible to accelerated degradation caused by silicate …

Assessment techniques, database design and software facilities for thermodynamics and diffusion

R Schmid-Fetzer, D Andersson, PY Chevalier, L Eleno… - Calphad, 2007 - Elsevier
The purpose of this article is to give a set of recommendations to producers of assessed
thermodynamic data, who may be involved in either the critical evaluation of limited …

Overview of the applications of thermodynamic databases to steelmaking processes

IH Jung - Calphad, 2010 - Elsevier
Computerized thermodynamic databases for solid and liquid steel, slags and solid oxide
solutions, for large numbers of components, have been developed over the last three …

Phase equilibria and crystal chemistry in the calcia–silica–yttria system

DL Poerschke, TL Barth, O Fabrichnaya… - Journal of the European …, 2016 - Elsevier
The phase equilibria in the CaO–SiO 2–Y 2 O 3 system have been assessed at 1400° C and
1600° C using powders prepared by precipitation from precursors. Four ternary phases were …

Developments in thermodynamic models of deposit-induced corrosion of high-temperature coatings

DL Poerschke - Jom, 2022 - Springer
Degradation caused by silicate deposits limits the lifetime of protective coatings in gas
turbine engines. In order to design more durable coating materials and architectures it is …

Thermodynamic modelling of the Cr–Fe–Ni–O system

L Kjellqvist, M Selleby, B Sundman - Calphad, 2008 - Elsevier
There is a need to describe the influence of oxygen on high alloyed steels, both regarding
oxidation processes–as in the formation of oxide layers–and regarding steel/slag processes …

Thermodynamic reassessment of the Y 2O3–Al2O3–SiO2 system and its subsystems

H Mao, M Selleby, O Fabrichnaya - Calphad, 2008 - Elsevier
Phase equilibria and thermodynamic properties at 1 bar in the Y 2O3–Al2O3–SiO2 ternary
system and its constituent binaries Y 2O3–Al2O3 and Y 2O3–SiO2 have been reevaluated …

Thermodynamic assessment of the Fe-Mn-O system

L Kjellqvist, M Selleby - Journal of phase equilibria and diffusion, 2010 - Springer
Abstract The C-Cr-Fe-Ni-O system has recently been studied with the intention to
thermodynamically describe the influence of oxygen on high alloyed steels. In this study the …

Phase Equilibria and Thermodynamics in the Al2O3–SiO2 System—Modeling of Mullite and Liquid

H Mao, M Selleby, B Sundman - Journal of the American …, 2005 - Wiley Online Library
The Al2O3–SiO2 system has been reassessed using a solution model for mullite extending
from sillimanite to a hypothetical state of alumina. The property of sillimanite, to be used to …

A subsidiary fast-diffusing substitution mechanism of Al in forsterite investigated using diffusion experiments under controlled thermodynamic conditions

I Zhukova, H O'Neill, IH Campbell - Contributions to Mineralogy and …, 2017 - Springer
Diffusion of Al in synthetic forsterite was studied at atmospheric pressure from 1100 to 1500°
C in air along [100] with activities of SiO 2, MgO and Al 2 O 3 (a SiO2, a MgO and a Al2O3) …