Friction Stir Welding of Complex Curvature Airframe Structures
R. Talwar, Advanced Manufacturing R&D, Boeing – Phantom Works, St. Louis, MO; J. Baumann, R. Lederich, L. Pionke, M. Matlack, D. Bolser, The Boeing Company, St. Louis, MO; W. Arbegast, C. Allen, South Dakota School of Mines and Technology, Rapid City, SD