TY - RPRT TI - Elucidating microstructural evolution and hardness variation across friction self-piercing riveted Al-7055 using synchrotron X-ray scattering and advanced microscopy techniques AU - Kamath, Rakesh R. [Argonne National Laboratory (ANL), Argonne, IL (United States)] AU - Wang, Tianzhao [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Lim, Yong Chae [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Su, Yi-Feng [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Ilavsky, Jan [Argonne National Laboratory (ANL), Argonne, IL (United States)] AU - Wang, Yiyu [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Li, Yuan [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Jun, Jiheon [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Feng, Zhili [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Singh, Dileep [Argonne National Laboratory (ANL), Argonne, IL (United States)] PY - 2026 DO - 10.1016/j.matchar.2026.116166 UR - https://www.osti.gov/biblio/3371925 ID - 3371925 ER -