Alex J Plotkowski Senior R&D Staff Contact plotkowskiaj@ornl.gov | 865.241.1714 All Publications An additively manufactured near-eutectic Al-Ce-Ni-Mn-Zr alloy with high creep resistance... Creep deformation and cavitation in an additively manufactured Al-8.6Cu-0.4Mn-0.9Zr (wt%) alloy Understanding solidification of near eutectic alloy using Cellular Automata (CA) Grain structure and texture selection regimes in metal powder bed fusion High Strength Aluminum Additive Manufacturing Additively Manufacturing Nitinol Shape Memory Alloys for Advanced Actuator Designs Grain Structure Evolution in Fe-6Si During Directed Energy Deposition... Diffusion, atomic transport, and ordering in Al-Zr alloys: FCC and liquid phases Effect of Mn on eutectic phase equilibria in Al-rich Al-Ce-Ni alloys... Leveraging the digital thread for physics-based prediction of microstructure heterogeneity in additively manufactured parts Local Modification of Cast Aluminum Alloys via the Cast-and-Print Process... Investigation of Form-and-Print processing of wrought aluminum alloys for industrial applications DYNAMIC BEAM SHAPE SENSING AND CONTROL IN AN OPEN ARCHITECTURE METAL AM SYSTEM FOR MICROSTRUCTURE MANIPULATION Microstructure and strengthening of Al-6Ce-3Ni-0.7Fe (wt%) alloy manufactured by laser powder-bed fusion... Operando neutron diffraction reveals mechanisms for controlled strain evolution in 3D printing... Microstructure and mechanical properties of hypoeutectic Al–6Ce–3Ni-0.7Fe (wt.%) alloy Enabling rapid X-ray CT characterisation for additive manufacturing using CAD models and deep learning-based reconstruction... Uncertainty quantification for computational modelling of laser powder bed fusion Validating the Use of Gaussian Process Regression for Adaptive Mapping of Residual Stress Fields 3D Printed eutectic aluminum alloy has facility for site-specific properties Computational Requirements in Clean Energy and Manufacturing: Summary report of the virtual workshop held on June 28-29, 2021 Hybrid Al Casting + AM Components for Automotive Applications Adaptive sampling for accelerating neutron diffraction-based strain mapping* Heterogeneous phase transformation pathways in additively manufactured Al-Ce-Mn alloys... Additively manufactured Al-Ce-Ni-Mn alloy with improved elevated-temperature fatigue resistance Pagination Current page 1 Page 2 Page 3 … Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Organizations Physical Sciences Directorate Materials Science and Technology Division Materials Theory, Modeling and Simulation Section Microstructural Evolution Modeling Group User Facilities Manufacturing Demonstration Facility