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How 3d printing and auxetic materials are useful to solve architecture?

Acrylonitrile butadiene styrene

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3D printing technology combined with auxetic materials offers innovative solutions in architecture. Auxetic structures, possessing a negative Poisson’s ratio, exhibit unique properties like high energy absorption and fracture resistance . By utilizing 3D printing, complex geometries of auxetic panels can be easily fabricated, enabling mass production, cost-effectiveness, and structural robustness . The mechanical behavior of these structures can be analyzed through experimental tests and finite element methods, ensuring accuracy and reliability in design . Additionally, the use of digital image correlation during tensile tests provides insights into the strain behavior of auxetic structures, confirming their negative Poisson’s ratio . The integration of auxetic behavior in architectural elements, such as sandwich panels and mortar structures, showcases the potential of 3D printing and auxetic materials in enhancing architectural design and performance .

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Dissertation•DOI Performance assessment of 3d printed auxetic cementitious cellular composites Xursanova Matluba Gʻanisher qizi 14 Mar 2022	3D printed auxetic cementitious cellular composites offer innovative geometries enhancing strength and auxetic behavior, providing new opportunities for architecture through improved performance and design flexibility.
Open access•Journal Article•DOI Auxetic behavior of 3D-printed structure made in acrylonitrile butadiene styrene and carbon fiber-reinforced polyamide Alessandro Pellegrini, Maria Emanuela Palmieri, Fulvio Lavecchia, Luigi Tricarico, Luigi Maria Galantucci - Show less +4 more 06 Jun 2023-Progress in additive manufacturing	3D printing allows for creating auxetic structures with negative Poisson's ratio, beneficial in architecture for innovative designs with enhanced properties like impact resistance and energy absorption.
Journal Article•DOI A novel auxetic sandwich panel for use in structural applications: Fabrication and parametric study Eun-Byeol Park, Yoon Chang Jeong, Ki-Ju Kang - Show less +2 more 01 Mar 2023-Materials today communications 1 Citations	3D printing enables fabrication of auxetic sandwich panels with stainless steel face sheets and polyurethane foam core, offering structural robustness, cost-effectiveness, and dimensional flexibility for architectural applications.
Book Chapter•DOI Modelling and Structural Analysis of 3D Printed Auxetic Structure Ahrens, Jens 01 Jan 2023	Not addressed in the paper.
Open access•Journal Article•DOI Modi̇fi̇ye edi̇lmiş metal auxetic yapinin mekani̇k davranişinin deneysel ve sayisal olarak i̇ncelenmesi̇ Erkan Özkan 30 Jun 2023-Kırklareli university journal of engineering and science	Not addressed in the paper.

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