Wei Zhang R&D Associate Contact zhangw4@ornl.gov All Publications A New Perspective of Post-Weld Baking Effect on Al-Steel Resistance Spot Weld Properties through Machine Learning and Finite Element Modeling Remaining lifetime assessment of 141,000-hour service-aged forge 91-pipe 91 steel header welds with novel in-situ digital ima... Microstructure and creep strength of simulated intercritical heat-affected zone of grade 91 steel... Metallurgical Characterization of a 141,000-hour Service-Aged Forge 91-Pipe 91 Steel Header Weldment... Residual stress modeling and advanced diffraction measurements of 347H steel weldments... 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... Experimental Evaluation of Localized Creep Deformation in Grade 91 Steel Weldments... Microstructure and Mechanical Properties of Intercritically Treated Grade 91 Steel... Triaxial constraint and tensile strength enhancement in brazed joints... Type IV failure in weldment of creep resistant ferritic alloys: I. Micromechanical origin of creep strain localization in the heat affected zone Type IV failure in weldment of creep resistant ferritic alloys: II. Creep fracture and lifetime prediction Effect of Pre-Weld Heat Treatment on Microstructure and Creep Strength of ICHAZ in Grade 91 Steel... Indentation Schmid factor and incipient plasticity by nanoindentation pop-in tests in hexagonal close-packed single crystals ... Organizations Physical Sciences Directorate Materials Science and Technology Division Materials Structure and Processing Science Section Materials Joining Group
