Michael M Kirka Senior Research Staff Contact kirkamm@ornl.gov | 865.241.6447 All Publications Correlations Between Powder Feedstock Quality, In Situ Porosity Detection, and Fatigue Behavior of Ti-6Al-4V Fabricated by Po... Additive Manufacturing of Nickel Superalloys: Opportunities for Innovation and Challenges Related to Qualification... Role of scan strategies on thermal gradient and solidification rate in electron beam powder bed fusion... Additive Manufacturing: The Rise of a Technology and the Need for Quality Control and Inspection Techniques... Applying neutron transmission physics and 3D statistical full-field model to understand 2D Bragg-edge imaging... Electron beam melting of Inconel 718: effects of processing and post-processing... Characterization of topology optimized Ti-6Al-4V components using electron beam powder bed fusion... Verification and Validation of a Rapid Heat Transfer Calculation Methodology for Transient Melt Pool Solidification Condition... Localized melt-scan strategy for site specific control of grain size and primary dendrite arm spacing in electron beam additi... Role of Cyclic Phase Transitions in Additive Manufacturing of Metals and Alloys - Lessons Learned from Welding Science... Effect of anisotropy and texture on the low cycle fatigue behavior of Inconel 718 processed via electron beam melting... Simulation of Spot Melting Scan Strategy to Predict Columnar to Equiaxed Transition in Metal Additive Manufacturing... Solidification and Solid-State Transformation Sciences in Metals Additive Manufacturing... Porosity detection in electron beam-melted Ti-6Al-4V using high-resolution neutron imaging and grating-based interferometry... Understanding the Thermal Sciences in the Electron Beam Melting Process Through In-Situ Process Monitoring... Thermographic Microstructure Monitoring in Electron Beam Additive Manufacturing Strategy for Texture Management in Metals Additive Manufacturing... Thermographic Microstructure Determination in Electron Beam Additive Manufacturing ... Strategy for Texture Management in Metals Additive Manufacturing Fatigue crack growth mechanisms at the microstructure scale in as-fabricated and heat treated Ti-6Al-4V \{ELI\} manufactured ... Feasibility of In Situ Controlled Heat Treatment (ISHT) of Inconel 718 During Electron Beam Melting Additive Manufacturing... Strategy for Texture Management in Metals Additive Manufacturing Strategy for Texture Management in Metals Additive Manufacturing Mechanical Behavior of Post-processed Inconel 718 Manufactured Through the Electron Beam Melting Process... Effects of heat treatments on microstructure and properties of Ti-6Al-4V ELI alloy fabricated by electron beam melting (EBM) ... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 Next page ›› Last page Last » Key Links Google Scholar ORCID Organizations Physical Sciences Directorate Materials Science and Technology Division User Facilities Manufacturing Demonstration Facility