Results 11 to 20 of about 3,429 (183)

Achieving self-enhanced thermal barrier performance through a novel hybrid-layered coating design

open access: yesMaterials & Design, 2019
The thermal insulation and durability of thermal barrier coatings (TBCs) are mainly affected by sintering-induced healing of 2D micropores, which is inevitable under high temperature conditions.
Guang-Rong Li   +2 more
doaj   +1 more source

Effect of thermal cycling frequency on the durability of Yb-Gd-Y-based thermal barrier coatings [PDF]

open access: yes, 2019
The effects of thermal cycling frequency and buffer layer on the crack generation and thermal fatigue behaviors of Yb–Gd–Y-stabilized zirconia (YGYZ)-based thermal barrier coatings (TBCs) were investigated through thermally graded mechanical fatigue ...
Choi, Baig-Gyu   +5 more
core   +1 more source

Tailoring columnar microstructure of axial suspension plasma sprayed TBCs for superior thermal shock performance

open access: yesMaterials & Design, 2018
This paper investigates the thermal shock behavior of thermal barrier coatings (TBCs) produced by axial suspension plasma spraying (ASPS). TBCs with different columnar microstructures were subjected to cyclic thermal shock testing in a burner rig ...
Ashish Ganvir   +3 more
doaj   +1 more source

Crack-Growth Behavior in Thermal Barrier Coatings with Cyclic Thermal Exposure [PDF]

open access: yes, 2019
Crack-growth behavior in yttria-stabilized zirconia-based thermal barrier coatings (TBCs) is investigated through a cyclic thermal fatigue (CTF) test to understand TBCs’ failure mechanisms.
Choi, Baig-Gyu   +7 more
core   +1 more source

Erosion, corrosion and erosion-corrosion of EB PVD thermal barrier coatings [PDF]

open access: yes, 2008
Electron beam (EB) physical vapour deposited (PVD) thermal barrier coatings (TBCs) have been used in gas turbine engines for a number of years. The primary mode of failure is attributed to oxidation of the bond coat and growth of the thermally grown ...
Nicholls, J. R., Wellman, R. G.
core   +1 more source

Research Process in Plasma Spray Physical Vapor Deposited Thermal Barrier Coatings

open access: yesJournal of Aeronautical Materials, 2018
Plasma spray physical vapor deposition (PS-PVD) is a newly developed processing technology for advanced functional coatings and films. PS-PVD is featured with the advantages of plasma spray (PS) and physical vapor deposition (PVD) and can be used for ...
SHI Jia   +6 more
doaj   +1 more source

Effect of microstructure and temperature on the erosion rates and mechanisms of modified EB PVD TBCs [PDF]

open access: yes, 2009
Thermal barrier coatings (TBCs) have now been used in gas turbine engines for a number of decades and are now considered to be an accepted technology. As there is a constant drive to increase the turbine entry temperature, in order to increase engine ...
Murphy, K. S.   +2 more
core   +1 more source

Factors influencing the penetration depth of molten volcanic ash in thermal barrier coatings: Theoretical calculation and experimental testing

open access: yesResults in Physics, 2019
Volcanic ash (VA) corrosion is a critical factor accelerating the failure of thermal barrier coatings (TBCs). The service life of the TBCs corroded by molten VA is controlled by its penetration depth.
Bingbing Yin   +4 more
doaj   +1 more source

Reinforced sol–gel thermal barrier coatings and their cyclic oxidation life [PDF]

open access: yes, 2013
Cyclic oxidation life enhancement of sol–gel thermal barrier coatings is obtained via the reinforcement of the controlled micro-crack network that forms during the initial sintering of the deposit.
Ansart, Florence   +5 more
core   +3 more sources

Erosion of gadolinia doped EB-PVD TBCs [PDF]

open access: yes, 2006
Gadolinia additions have been shown to significantly reduce the thermal conductivity of EB-PVD TBCs. The aim of this paper is to further the understanding on the effects of dopants on the erosion resistance of EB-PVD TBCs by studying the effects of 2 ...
Nicholls, J. R.   +2 more
core   +1 more source

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