Wei Xiong*
Department of Mechanical Engineering and Materials Science,
University of Pittsburgh, PA 15261, USA
EXTENDED ABSTRACT: Additive manufacturing is a versatile approach for fabricating parts with complex geometry [1]. With the development of such a technique, it is more often used as a high-throughput processing approach producing samples with graded composition for materials characterization to develop comprehensive process-structure-property databases. In this talk, we will review the existing efforts using additive manufacturing as the materials design tool supporting the materials genome database. In addition, some case studies will be demonstrated to emphasize the importance of data curation after generating the data by using the AM techniques. Based on the case studies, we emphasize the importance of synergistic efforts in developing databases, models, and high-throughput experimental techniques. Pitfalls and opportunities will be identified regarding future efforts on high-throughput experimentation using additive manufacturing [2]. This discussion also calls for the high-throughput microstructure and mechanical characterization of materials, which are critical to generating useful support for the materials genome modeling [3].
Keyword: high-throughput; integrated computational materials engineering; additive manufacturing REFERENCES
[1] J. Smith, W. Xiong, W. Yan, S. Lin, P. Chen, O.L. Kafka, G.J. Wagner, J. Cao, W.K. Liu, Computational Mechanics, 57 (2016) 583-610.
⑵ W. Xiong, Journal of Materials Informatics, 2 (2022) 12.
[3] Wei Xiong, Gregory B. Olson, npj Computational Materials, 2 (2016) 15009.
Dr. Wei Xiong is the director of the Physical Metallurgy and Materials Design Laboratory at the University of Pittsburgh. Using the CALPHAD-based ICME methods, Dr. Xiong works in materials design and process optimization, which covers a wide range of inorganic materials, and focuses on phase equilibria and phase transformations. So far, Dr. Wei Xiong has served on the ASM International Alloy Phase Diagrams Committee, TMS Alloy Phases Committee (Chair), TMS High-Temperature Alloys Committee, and TMS Additive Manufacturing Committee. He has received several academic awards, which include: Best Paper Awards of the CALPHAD journal in 2012 and 2013, the TMS FMD Young Leader Professional Development Award 2015, Outstanding Reviewer Award 2020 of Acta Materialia, the CALPHAD Young Leader Award 2020, the TMS Early Career Faculty Fellow Award 2021, APDIC Best Paper Award 2021, and the National Science Foundation CAREER (Faculty Early Career Development Program) Award 2021. Dr. Xiong serves as an associate editor of the journal: Science and Technology of Advanced Materials. In