Alex J Plotkowski Group Leader, Computational Coupled Physics Contact 865.341.4276 | PLOTKOWSKIAJ@ORNL.GOV All Publications Myna: Connecting Powder Bed Fusion Build Data to Simulation Tools for Digital Twin Applications Assessment of Microstructure Prediction Capabilities for Powder Bed Fusion Stainless Steel 316-H A high-throughput approach for statistical process optimization in Laser Powder Bed Fusion Relative phase stability of L12 and DO22/DO23 structures in Al3Nb, Al3Zr and Al3V compounds Localized orientation gradients in additively manufactured stainless steel 316H structures AdditiveFOAM: A Continuum Multiphysics Code for Additive Manufacturing Impact of droplet oxidation on mechanical properties of an Al-7Si-0.4Mg alloy fabricated with liquid metal jetting ExaCA v2.0: A versatile, scalable, and performance portable cellular automata application for additive manufacturing solidification On the numerical sensitivity of cellular automata grain structure predictions to large thermal gradients and cooling rates High-Throughput Characterization Tools/Algorithms To Outline Porosity Variability in AM Samples as a Function of Processing Conditions Additively manufacturing high-temperature aluminum alloy for automotive engine pistons Effect of Si impurities on microstructure and tensile properties of a cast Al-Mg-Fe alloy Phase Selection During Solidification and Solid-State Phase Transformations in an Al-10Ce-8Mn (wt pct) Alloy Dual X-ray computed tomography-aided classification of melt pool boundaries and flaws in crept additively manufactured parts... Improving Additive Manufactured Component Performance through Multi-Scale Microstructure Simulation and Process Optimization A dynamic volumetric heat source model for laser additive manufacturing Influence of alloy solidification path on melt pool behavior in additive manufacturing Effect of microalloying additions on microstructural evolution and thermal stability in cast Al-Ni alloys Preliminary Results on Process Modeling Tools for Determining Variability in Additively Manufactured Stainless Steel 316 Parts Equilipy: a python package for calculating phase equilibria 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 DECA: Discrete Event inspired Cellular Automata for grain structure prediction in additive manufacturing Understanding solidification of near eutectic alloy using Cellular Automata (CA)... High Strength Aluminum Additive Manufacturing Pagination Current page 1 Page 2 Page 3 … Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID Organizations User Facilities Manufacturing Demonstration Facility Computing and Computational Sciences Directorate Computational Sciences and Engineering Division Advanced Computing Methods for Engineered Systems Section Computational Coupled Physics
Success Story Metal 3D-printing breakthrough unlocks safer, stronger parts for aerospace and nuclear industries
