Chalissery, DilipDilipChalisseryGalambos, TheodorTheodorGalambosZiervogel, FabianFabianZiervogelPretsch, ThorstenThorstenPretsch2023-10-092023-10-092023-10-05https://publica.fraunhofer.de/handle/publica/451463enshape memory polymerthermoplastic polyurethane4D printingfused filament fabricationprogrammable materialsone-way shape memory effecttwo-way shape memory effectactuationpresentation