3D soft auxetic lattice structures fabricated by selective laser sintering: TPU powder evaluation and process optimization

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Auxetic metamaterials and structures: a review (2018, methodology): “Employing selective laser sintering technique, Yuan et al [137] fabricated a similar 3D soft auxetic lattice structure using porous thermoplastic polyurethane.”
Polymeric composites for powder-based additive manufacturing: Materials and applications (2019, methodology): “AM techniques offer novel strategies to achieve a systematic ntegration of material selection, design principle and manuacturing freedom, resulting in the ease of fabrication of main omponents or entire devices and equipment for functional appliations [52].”
Review of Auxetic Materials for Sports Applications: Expanding Options in Comfort and Protection (2018, unknown): “, fused deposition modelling [137], selective electron beam melting [175], selective laser sintering [247] and lithography-based ceramic manufacturing [248]).”