Unpleasant yet necessary: Heat straightening of thin sheet metal in railway vehicle construction
Authors: Dipl.-Ing. Thomas Vauderwange, Paolo Matarrese
Did you ever weld something onto a thin sheet metal? Within the moment, there are fascinating shapes evolving, when the
sheet metal distorts in all directions. If it is a welding seam all around a square field of sheet metal, there will be bulging
up and down involved, and that state can even be bistable, when you can make a bulge jump the other way just pressing
with your finger.
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