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Journal ArticleDOI

Alloys-By-Design: Application to nickel-based single crystal superalloys

Roger C. Reed, +2 more
- 01 Nov 2009 - 
- Vol. 57, Iss: 19, pp 5898-5913
TLDR
In this article, design rules are proposed by which the compositions of nickel-based single crystal superalloys can be chosen systematically, using models for the most important characteristics: creep resistance, microstructural stability, castability, density and cost.
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This article is published in Acta Materialia.The article was published on 2009-11-01. It has received 407 citations till now.

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Citations
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Journal ArticleDOI

Microstructural and compositional design of Ni-based single crystalline superalloys ― A review

TL;DR: In this paper, a review on the effects of some common alloying elements on the microstructural and mechanical property stability control of Ni-based superalloys is presented, including base elements, mechanical strengthening elements, long term stability elements and the oxidation resistance elements.
Journal ArticleDOI

Materials selection in design of structures and engines of supersonic aircrafts: A review

TL;DR: In this article, the advances in the materials selection for applications in structures and engines of current and future supersonic aircrafts are reviewed, and a new materials selection chart is presented that would enable aerospace designers to select appropriate materials for application in high-performance current and hypersonic aircraft.
Journal ArticleDOI

Alloys-by-design: Application to new superalloys for additive manufacturing

TL;DR: In this paper, a new grade of γ/γ′ nickel-based superalloy for the additive manufacturing process is designed using computational approaches, taking account of the need to avoid defect formation via solidification and solid-state cracking.
Journal ArticleDOI

A model for the creep deformation behaviour of nickel-based single crystal superalloys

TL;DR: In this article, a model for the creep deformation of single crystal superalloys is presented that is sensitive to chemical composition and microstructure, and the rate-controlling step is assumed to be climb of dislocations at the matrix/particle interfaces and their rate of escape from trapped configurations.
References
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Book

The Superalloys: Fundamentals and Applications

TL;DR: In this paper, the physical metallurgy of nickel and its alloys is discussed and single crystal superalloys for blade applications for turbine disc applications are discussed. And the role of coatings is discussed.
Book

Dislocations in solids

TL;DR: In this article, Bertotti, Ferro, and Mazetti proposed a theory of dislocation drag in covalent crystals and formed a model of the formation and evolution of dislocations during irradiation.
Journal ArticleDOI

A regular solution model for phases with several components and sublattices, suitable for computer applications

TL;DR: In this paper, a thermodynamic model based on the regular solution approximation is presented and a formalism, suitable for phases with an arbitrary number of sublattices, is developed, in order to simplify the analytical expressions for the integral Gibbs energy.
Journal ArticleDOI

The precipitation of topologically close-packed phases in rhenium-containing superalloys

TL;DR: In this paper, the formation of topologically close-packed (TCP) phases due to the addition of solid solution strengtheners, such as rhenium, molybdenum and tungsten, has been studied.
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