Sinuous flow in Al foil delamination from The cutting of metals via plastic buckling
2017-05-22T08:36:19Z (GMT) by
High-speed movie showing role of buckling in development of sinuous flow. Aluminum foil is bonded to a copper substrate and is cut using a sharp wedge. Streaklines from PIV analysis highlight the deformation of the foil. Repeated buckling leading to fold formation is clearly visible.