Controlled shape-morphing metallic components for deployable structures

Ian D. Mccue,Gianna M. Valentino,Douglas B. Trigg,Andrew M. Lennon, Chuck E. Hebert,Drew P. Seker,Salahudin M. Nimer,James P. Mastandrea,Morgana M. Trexler,Steven M. Storck

Materials & Design（2021）

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摘要

•Alloy dopants and laser parameters tailor NiTi transformation temperatures >90 °C.•Plywood-style hinges emphasize the large actuation capability of NiTi actuators.•NiTi hinges enable deployable structures that can expand 3-7x their stowed area.

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关键词

Shape memory alloys,NiTi,Alloy doping,Self-actuation,Panel array,Additive manufacturing

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