Journal ArticleDOI
Advances in additive manufacturing of metal-based functionally graded materials
Ashley Reichardt,Andrew A. Shapiro,Richard Otis,R. Peter Dillon,John Paul Borgonia,Bryan W. McEnerney,Peter Hosemann,Allison M. Beese +7 more
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In this paper, the authors discuss the capabilities still unutilized in metal additive manufacturing, including the ability to graduate from a prototyping tool to a widespread, full-scale manufacturing process.Abstract:
Over the 2010s technological improvements allowed metal additive manufacturing to graduate from a prototyping tool to a widespread, full-scale manufacturing process. Among the capabilities still un...read more
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Metal additive manufacturing in aerospace: A review
Byron Alexander Blakey-Milner,Byron Alexander Blakey-Milner,Paul R. Gradl,Glen Snedden,Michael J. Brooks,Jean Pitot,Elena López,Martin Leary,Filippo Berto,Anton du Plessis,Anton du Plessis +10 more
TL;DR: A comprehensive review of metal additive manufacturing in the aerospace industry can be found in this paper, where the primary application scenarios and the associated commercial and technical benefits of additive manufacturing for these applications are summarized.
Journal ArticleDOI
Material-structure-performance integrated laser-metal additive manufacturing.
TL;DR: In this article, a holistic concept of material-structure-performance integrated additive manufacturing (MSPI-AM) is proposed to cope with the extensive challenges of laser-based additive manufacturing.
Journal Article
Functionally Graded Materials
TL;DR: In this paper, the origin,exploitative flow, current status of material design and prospect of functionally graded materials (FGM) are introduced, the adopting method of FGM design, FGM synthesizing and thermal and mechanical evaluation are discussed in detail.
Journal ArticleDOI
Methods and materials for additive manufacturing: A critical review on advancements and challenges
TL;DR: A critical review of the state of art materials in the categories such as metals and alloys, polymers, ceramics, and biomaterials are presented along with their applications, benefits, and the problems associated with the formation of microstructures, mechanical properties, and controlling process parameters.
Journal ArticleDOI
Computational thermodynamics and its applications
TL;DR: In this article, the first and second laws of thermodynamics for open and nonequilibrium systems are combined to demonstrate that the reversible equilibrium and irreversible none-quilibrium thermodynamics can be integrated to enhance the power and utilities of thermodynamic systems.
References
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Journal ArticleDOI
Additive manufacturing of metals
TL;DR: In this paper, the authors describe the complex relationship between additive manufacturing processes, microstructure and resulting properties for metals, and typical microstructures for additively manufactured steel, aluminium and titanium are presented.
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Laser additive manufacturing of metallic components: materials, processes and mechanisms
TL;DR: Additive manufacturing implies layer by layer shaping and consolidation of powder feedstock to arbitrary configurations, normally using a computer controlled laser as discussed by the authors, which is based on a novel materials incremental manufacturing philosophy.
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CORRIGENDUM: Quantum Limit of Quality Factor in Silicon Micro and Nano Mechanical Resonators
Shirin Ghaffari,Saurabh A. Chandorkar,Shasha Wang,Eldwin J. Ng,Chae Hyuck Ahn,Vu A. Hong,Yushi Yang,Thomas W. Kenny +7 more
TL;DR: In this article, the authors describe the physics that gives rise to the quantum limit to the Q-f product, explain design strategies for minimizing other dissipation sources, and present new results from several different resonators that approach the limit.
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Additive manufactured AlSi10Mg samples using Selective Laser Melting (SLM): Microstructure, high cycle fatigue, and fracture behavior
TL;DR: In this paper, the microstructure, high cycle fatigue (HCF), and fracture behavior of additive manufactured AlSi10Mg samples are investigated, and the results were analyzed statistically by design of experiments, correlation analysis, and marginal means plots.
Journal ArticleDOI
Processing techniques for functionally graded materials
TL;DR: The importance of modeling of gradient formation, sintering and drying for the production of defect-free parts with predictable gradients in microstructure is discussed, and examples of a successful application of numerical simulations to the processing of functionally graded materials are given.