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RAP opportunity at National Institute of Standards and Technology NIST Modeling Complex Microstructures Location Information Technology Laboratory, Applied and Computational Mathematics Division
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NIST only participates in the February and August reviews. Additive manufacturing (AM) of metallic alloys produces extreme heating and cooling cycles that result in unexpected microstructures and
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Microstructure of Structural and Functional Ceramics for Additive Manufacturing, Energy Conversion and Storage NIST only participates in the February and August reviews. Control of microstructure
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Exploring Material Behavior Across Scales: Mechanical Characterization, Microstructural Analysis, FEA/AI/ML Modeling, and Automation Approaches NIST only participates in the February and August
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RAP opportunity at National Institute of Standards and Technology NIST Microstructural Modeling of Additively Manufactured Materials Location Material Measurement Laboratory, Materials Science
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intense localized compositional gradients, elongated microstructures, highly anisotropic local and macroscopic stresses that approach the flow stress, and unexpected crystalline phases. This research will
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, heterogeneous metastable microstructures, and nonequilibrium phases. These challenges make it difficult to establish the critical structure-process-performance relationships required for qualification and
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testing facility, supported by powerful materials modeling expertise and capabilities (ABAQUS and COMSOL). The link between microstructure and properties will be established through the NIST Precision
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are primarily governed by the microstructure and the complex interactions between the material's microstructure and environment. Damage to concrete structures in residential and commercial construction in some
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diffraction, x-ray absorption spectroscopy for the quantification of chemical short range order, and automated microstructural image analysis. The simulation approaches of interest include machine learning