Results 81 to 90 of about 617,177 (261)

The continuing battle against defects in nickel-base superalloys [PDF]

open access: yes
In the six decades since the identification of age hardenable nickel-base superalloys their compositions and microstructures have changed markedly. Current alloys are tailored for specific applications.
Dreshfield, R. L.
core   +1 more source

Beneficial Effect of Pt and of Pre-Oxidation on the Oxidation Behaviour of an NiCoCrAlYTa Bond-Coating for Thermal Barrier Coating Systems [PDF]

open access: yes, 2011
The oxidation behaviour of a thermal barrier coating (TBC) system is a major concern as the growth of the thermally grown oxide (TGO) layer on the bondcoating creates stresses that greatly favour the thermal barrier spallation.
Monceau, Daniel   +4 more
core   +3 more sources

High‐Entropy Alloy Design Toward Cobalt Substitution for High Hardness and Low Wear Rate Using X–Cr–Fe–Mn–Ni System

open access: yesAdvanced Engineering Materials, Volume 28, Issue 2, 21 January 2026.
This study explores the replacement of cobalt using the high‐entropy alloy design strategy for wear‐resistant components operating at high temperatures. Starting from the Cantor alloy, cobalt is substituted with Cu, Al, V, or Mo. Metallurgical and tribological analyses reveal that aluminum, vanadium, and molybdenum effectively strengthen the developed ...
Rafaël Jénot   +5 more
wiley   +1 more source

The cyclic stress-strain behavior of PWA 1480 at 650 deg C [PDF]

open access: yes
The monotonic plastic flow behavior of several single crystal nickel-base, superalloys has been shown to vary significantly with crystallographic orientation.
Gabb, T. P., Welsch, G. E.
core   +1 more source

The overview of the formation mechanisms of topologically close-packed phases in Ni-based single crystal superalloys

open access: yesMaterials & Design, 2023
Yuan Cheng   +5 more
semanticscholar   +1 more source

Thermomechanical Fatigue of Nickel-Based Single-Crystal Superalloys

open access: yesEngineering Fracture Mechanics, 2023
X. Ai   +4 more
semanticscholar   +1 more source

Probing the strain distribution within a single crystal superalloy during high temperature testing

open access: yesMATEC Web of Conferences, 2014
The combination of in situ high resolution diffraction experiments with synchrotron radiation and mechanical and diffraction modelling is used to investigate the microstructure and mechanical state of single crystal superalloys during high temperature ...
Jacques Alain   +4 more
doaj   +1 more source

Crystallographic crack propagation rate in single-crystal nickelbase superalloys

open access: yesMATEC Web of Conferences, 2018
Single-crystal nickel-base superalloys are often used in the hot sections of gas turbines due to their good mechanical properties at high temperatures such as enhanced creep resistance.
Busse Christian   +5 more
doaj   +1 more source

Automated computation of materials properties

open access: yes, 2018
Materials informatics offers a promising pathway towards rational materials design, replacing the current trial-and-error approach and accelerating the development of new functional materials.
Agapito L.A.   +12 more
core   +1 more source

Role of tangential force coefficient on fretting fatigue life estimation of a single crystal Ni-base superalloy

open access: yesMechanical Engineering Journal, 2017
Fretting fatigue behavior of Ni-base superalloys used in gas turbine blades and disk assemblies have been investigated under ambient and high temperature conditions. A major emphasis was placed on the influence of experimentally measured tangential force
Balavenkatesh RENGARAJ   +2 more
doaj   +1 more source

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