Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yoon Chang Jeong"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract A shellular is a micro-architectured material, composed of a continuous smooth-curved thin shell in the form of a triply periodic minimal surface. Thanks to the unique geometry, a shellular can support external load by co-planar stresses, un
Externí odkaz:
https://doaj.org/article/d3ea469581054f069a847789bcf80520
Autor:
Yoon Chang Jeong, Kiju Kang
Publikováno v:
Results in Materials, Vol 20, Iss , Pp 100468- (2023)
Recently, the authors developed and fabricated specimens of a monolithic three-dimensionally (3D) printed convex-deformable polymer sandwich plate composed of two-dimensional (2D) auxetic face sheets and a double-pyramid truss core. The detailed dime
Externí odkaz:
https://doaj.org/article/3fbe0f6c744b4b8e93392ccf03abaa79
Autor:
Yoon Chang Jeong, Kiju Kang
Publikováno v:
Materials & Design, Vol 231, Iss , Pp 112083- (2023)
The authors’ previous study introduced a convex-deformable sandwich plate consisting of a pyramid truss core and two face sheets that exhibit a two-dimensional auxetic pattern. Owing to its unique micro-architecture, the sandwich plate successfully
Externí odkaz:
https://doaj.org/article/371141b693fa4ba2b7576775787c1177
Autor:
Yoon Chang Jeong, Kiju Kang
Publikováno v:
Materials & Design, Vol 187, Iss , Pp - (2020)
Recently, insect-mimicking micro-drones have attracted attention owing to their numerous potential applications. For use as the exoskeletons of these micro-drones, a monolithic sandwich panel with a total thickness of 1 mm was fabricated in this stud
Externí odkaz:
https://doaj.org/article/f7617fa1a8f14310a85fa6ddde485716
Publikováno v:
Journal of Sandwich Structures & Materials. 25:330-350
Panels with monolithic auxetic micro-architectures are capable of bending into convex shapes. However, the thickness of panels with these micro-architectures (such as re-entrant trusses) is currently under a few millimeters; thus, they are too compli
Publikováno v:
Materials Today Communications. 34:105383
Publikováno v:
International Journal of Mechanical Sciences. 149:311-325
Microlattice is the most advanced version of truss cellular materials with ultralow density and high mass productivity, thanks to the mask-based lithography. However, its structure lacks in-plane truss elements, which results in low structural stabil
Autor:
Ki-Ju Kang, Yoon Chang Jeong
Publikováno v:
Materials & Design, Vol 187, Iss, Pp-(2020)
Recently, insect-mimicking micro-drones have attracted attention owing to their numerous potential applications. For use as the exoskeletons of these micro-drones, a monolithic sandwich panel with a total thickness of 1 mm was fabricated in this stud
Publikováno v:
Acta Materialia. 144:822-834
We introduced a novel technique to fabricate a Microlattice-cored miniature sandwich panel with an ultralow density. This sandwich panel was made of a monolithic Ni-P foil without any bonding between the core and the faces. As a preliminary study, th