Fatigue damage modeling for coated single crystal superalloys [PDF]
A high temperature, low-cycle fatigue life prediction method for coated single crystal nickel-base superalloys is being developed. The method is being developed for use in predicting crack initiation life of coated single crystal turbine airfoils ...
Nissley, David M.
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Cost/benefit studies of advanced materials technologies for future aircraft turbine engines: Materials for advanced turbine engines [PDF]
Cost benefit studies were conducted on six advanced materials and processes technologies applicable to commercial engines planned for production in the 1985 to 1990 time frame.
Stearns, M., Wilbers, L.
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Oxygen diffusion barrier coating [PDF]
, 1987 A method for coating a titanium panel or foil with aluminum and amorphous silicon to provide an oxygen barrier abrogating oxidation of the substrate metal is developed.
Clark, Ronald K., Unnam, Jalaiah
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Materials Research ExpressThis study investigates the formation of aluminide coatings on Inconel 718 (IN718) superalloy produced by Cold Spray Additive Manufacturing (CSAM) using Pack Induction Aluminizing (PIA) process.
Aptullah Karakaş +2 more
doaj +1 more source
Durability of zirconia thermal-barrier ceramic coatings on air-cooled turbine blades in cyclic jet engine operation [PDF]
Thermal barrier ceramic coatings of stabilized zirconia over a bond coat of Ni Cr Al Y were tested for durability on air cooled turbine rotor blades in a research turbojet engine.
Jacobs, R. E. +3 more
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Thermal barrier coating life prediction model development [PDF]
This report describes work performed to determine the predominat modes of degradation of a plasma sprayed thermal barrier coating system and to develop and verify life prediction models accounting for these degradation modes.
Cook, T. S. +4 more
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Life prediction and constitutive models for engine hot section anisotropic materials program [PDF]
This report presents a summary of results from a 7 year program designed to develop generic constitutive and life prediction approaches and models for nickel-based single crystal gas turbine airfoils.
Meyer, T. G. +2 more
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Development of improved high temperature coatings for IN-792 + HF [PDF]
The development for t-55 l712 engine of high temperature for integral turbine nozzles with improved thermal fatigue resistance without sacrificing oxidation/corrosion protection is discussed.
Naik, S. K., Profant, D. D.
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Thermal-barrier-coated turbine blade study [PDF]
The effects of coating TBC on a CF6-50 stage 2 high-pressure turbine blade were analyzed with respect to changes in the mean bulk temperature, cooling air requirements, and high-cycle fatigue. Localized spallation was found to have a possible deleterious
Hillig, W. B., Siemers, P. A.
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Effect of NaCl and Na2SO4 on Low Temperature Corrosion of Vapour- and Pack-Aluminide Coated Single Crystal Turbine Blade Alloys CMSX-4 and RR3010. [PDF]
Metall Mater Trans A Phys Metall Mater Sci, 2023 Tjandra J +4 more
europepmc +1 more source