Results 81 to 90 of about 327,532 (297)

Emittance and absorptance of NASA ceramic thermal barrier coating system [PDF]

open access: yes
Spectral emittance measurements were made on a two-layer ceramic thermal barrier coating system consisting of a metal substrate, a NiCrAly bond coating and a yttria-stabilized zirconia ceramic coating.
Liebert, C. H.
core   +1 more source

Analysis of infrared emissivity of EB-PVD thermal barrier coatings at the microscopic level

open access: yesCase Studies in Thermal Engineering
Thermal barrier coatings (TBCs) applications of yttria-stabilized (YSZ) are widely utilized on turbine blades of aviation engines due to its low thermal conductivity and high electrical conductivity.
Ying Cui   +6 more
doaj   +1 more source

Structural evolution and enhanced thermal cycling life of HVAF-sprayed NiCrAlY bond coat modified by YSZ

open access: yesJournal of Materials Research and Technology
Thermal barrier coatings with varied bond coat structures were deposited using high-velocity air fuel spraying. Highly hard YSZ particles are introduced into the NiCrAlY bond layer by accelerating to supersonic speeds at low temperatures to change the ...
Haiyong Liu   +7 more
doaj   +1 more source

Effect of an Opaque Reflecting Layer on the Thermal Behavior of a Thermal Barrier Coating [PDF]

open access: yes, 2007
A parametric study using a two-flux approximation of the radiative transfer equation was performed to examine the effects of an opaque reflective layer on the thermal behavior of a typical semitransparent thermal barrier coating on an opaque substrate ...
Spuckler, Charles M.
core   +1 more source

Thermal Barrier Coating Materials Review

open access: yesHavacılık ve Uzay Teknolojileri Dergisi
The priority technological direction of thermal protection of hot section components, basically turbine parts is the development of thermal barrier coatings (TBCs) in order to improve the operational performance of aero gas turbine engines (GTEs).
Adalat Samadov   +3 more
doaj  

On the formation of thermal barrier coatings by magnetron sputtering

open access: yesFrontier Materials & Technologies
The use of magnetron sputtering systems with extended uncooled targets will allow developing industrial import-substituting technologies for the formation of thermal barrier coatings, based on zirconium oxide doped with rare earth metal oxides to solve ...
Gennady V. Kachalin   +6 more
doaj   +1 more source

Thrust chamber thermal barrier coating techniques [PDF]

open access: yes
Methods for applying thermal barrier coatings to the hot-gas side wall of rocket thrust chambers in order to significantly reduce the heat transfer in high heat flux regions was the focus of technology efforts for many years.
Quentmeyer, Richard J.
core   +1 more source

Energy efficient engine, high pressure turbine thermal barrier coating. Support technology report [PDF]

open access: yes
This report describes the work performed on a thermal barrier coating support technology task of the Energy Efficient Engine Component Development Program.
Agarwal, P., Duderstadt, E. C.
core   +1 more source

Research progress in high-temperature failure behavior of MCrAlY metal bond-coat

open access: yesCailiao gongcheng
The MCrAlY(M=Ni, Co or NiCo)has become a widely used bond-coat material of thermal barrier coatings (TBCs) due to its advantages of high-temperature oxidation resistance and high thermal expansion coefficient, with the continuous increase in turbine ...
LIU Jiaqi   +9 more
doaj   +1 more source

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