Yiyu Wang R&D Associate, Materials Joining Group Contact wangy4@ornl.gov | 865.341.0038 All Publications Interfacial microstructure and mechanical properties of rotary inertia friction welded dissimilar 422 martensitic stainless steel to 4140 low alloy steel joints Remaining lifetime assessment of 141,000-hour service-aged forge 91-pipe 91 steel header welds with novel in-situ digital ima... Experimental Evaluation of Localized Creep Deformation in Grade 91 Steel Weldments... Postweld Heat Treatment on Toughness of Electric- Resistance Welded X70 Steel Crack-Free Joining of High-Strength AA7055 Sheets by Friction Based Self-Piercing Riveting with the Aid of Numerical Design A Study of Stress Relaxation Cracking Mechanism in a 347h Steel Pipe-Shoe Weldment After Five-Year Service Joining of High Strength Low Ductility AA7055 by Friction Self-piercing Rivet... Experimental and modeling studies of IPDI-based polyurea elastomers – The role of hard segment fraction Crack-free 30% Chromium-Nickel Alloy Welding Products for Nuclear Service... In-situ formation of Al3Ni nano particles in synthesis of Al 7075 alloy by friction stir processing with Ni powder addition Microstructure and creep strength of simulated intercritical heat-affected zone of grade 91 steel... Interim Report on FY22 ORNL A709 Welding Research and Testing of Production Welds in Support of Developing ASME A709 Code Case Data Package Investigating the Role of Ferritic Steel Microstructure and Strength in Fracture Resistance in High-Pressure Hydrogen Gas... Metallurgical Characterization of a 141,000-hour Service-Aged Forge 91-Pipe 91 Steel Header Weldment... Report on FY 2021 Fabrication and Testing of Qualified Alloy 709 Welds at ORNL... A Comparative Study of Layer Heating and Continuous Heating Methods on Prediction Accuracy of Residual Stresses in Selective ... An efficient numerical model for predicting residual stress and strain in parts manufactured by laser powder bed fusion... Characteristics of Premature Creep Failure in Over-tempered Base Metal of Grade 91 Steel Weldment... Clarification of creep deformation mechanism in heat-affected zone of 9Cr steels with In Situ experiments... Effect of Ni content in Cu1-xNix coating on microstructure evolution and mechanical properties of W/Mo joint via low-temperat... Report on FY 2020 Welding Parameters Optimization and the Fabrication of Qualified Alloy 709 Welds... Microstructure and Mechanical Properties of Intercritically Treated Grade 91 Steel... Type IV failure in weldment of creep resistant ferritic alloys: II. Creep fracture and lifetime prediction Type IV failure in weldment of creep resistant ferritic alloys: I. Micromechanical origin of creep strain localization in the heat affected zone Microstructure Evolution and Mechanical Property Characterization of 6063 Aluminum Alloy Tubes Processed with Friction Stir B... Pagination Current page 1 Page 2 Next page ›› Last page Last » Key Links ORCID Google Scholar Organizations Physical Sciences Directorate Materials Science and Technology Division Materials Structure and Processing Science Section Materials Joining Group
