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K.J. Chaput

Researcher at Air Force Research Laboratory

Publications -  18
Citations -  1524

K.J. Chaput is an academic researcher from Air Force Research Laboratory. The author has contributed to research in topics: Alloy & Microstructure. The author has an hindex of 10, co-authored 17 publications receiving 770 citations. Previous affiliations of K.J. Chaput include Wright-Patterson Air Force Base & Purdue University.

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Development and exploration of refractory high entropy alloys—A review

TL;DR: In this article, the authors reviewed open literature publications on refractory high entropy alloys (RHEAs) and refractor complex concentrated alloys(RCCAs) in the period from 2010 to the end of January 2018.
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Controlling interdependent meso-nanosecond dynamics and defect generation in metal 3D printing

TL;DR: High-fidelity simulations are used to capture fast multitransient dynamics at the meso-nanosecond scale and discovered new spatter-induced defect formation mechanisms that depend on the scan strategy and a competition between laser shadowing and expulsion that will help improve build reliability.
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Compositional effect on microstructure and properties of NbTiZr-based complex concentrated alloys

TL;DR: In this paper, phase composition, microstructure and mechanical properties of six complex concentrated alloys, NbTiZr and NbZrVAl 0.24, are reported.
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High temperature oxidation behaviors of equimolar NbTiZrV and NbTiZrCr refractory complex concentrated alloys (RCCAs)

TL;DR: In this article, a systematic evaluation of refractory complex concentrated alloys (RCCAs) was conducted to understand the oxidation mechanisms in these types of alloys, and novel design strategies for promoting increased oxidation resistance in both RCCAs and dilute refractor alloys based on sluggish complex oxides were proposed.
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Phase equilibria, mechanical properties and design of quaternary refractory high entropy alloys

TL;DR: In this paper, twelve new refractory high entropy alloys were selected and produced and compared with CALPHAD simulations and empirical parameters, and a new interpretation for the two widely used δ and Ω empirical parameters were proposed.