Architectural effect on 3D elastic properties and anisotropy of cubic lattice structures
Paul Lohmuller,Paul Lohmuller,Julien Favre,Samuel Kenzari,Boris Piotrowski,Laurent Peltier,Pascal Laheurte,Pascal Laheurte +7 more
TLDR
In this article, the elastic properties of a large panel of lattice architectures using a continuous description of geometry are investigated, and the elastic constants of the orthotropic material are determined, and discussed in terms of specific stiffness and of its density dependence.About:
This article is published in Materials & Design.The article was published on 2019-07-19 and is currently open access. It has received 33 citations till now. The article focuses on the topics: Specific modulus & Anisotropy.read more
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The select of internal architecture for porous Ti alloy scaffold: A compromise between mechanical properties and permeability
Yu Guisheng,Zhibin Li,Shuangjian Li,Qiang Zhang,Youlu Hua,Hui Liu,Xueyang Zhao,Denzel Tafuma Dhaidhai,Wei Li,Xiaojian Wang +9 more
TL;DR: In this article, three different topological porous structures (primitive, gyroid, bcc) with a porosity of 65% were designed and fabricated by selective laser melting using Ti-6Al-4V powders.
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Isotropic porous structure design methods based on triply periodic minimal surfaces
TL;DR: In this paper, two strategies are proposed to design isotropic triply periodic minimal surface (TPMS) structures, where numerical homogenization theory and finite element analysis methods are utilized to study the relationship between TPMS parameters and the elastic modulus or anisotropy properties.
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Advanced lattice material with high energy absorption based on topology optimisation
Chengxing Yang,Qingming Li +1 more
TL;DR: In this article, a cuttlebone-like lattice (CLL) material is obtained and its deformation behavior and compressive properties under impact loads are investigated, and the results show that the CLL material undergoes a bucklingdominated and layer-by-layer deforming process, irrespective of cell-wall materials and relative densities.
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Effect of powder bed fusion laser melting process parameters, build orientation and strut thickness on porosity, accuracy and tensile properties of an auxetic structure in IN718 alloy
Laura Delcuse,Slim Bahi,Urvashi Fowdar Gunputh,Alexis Rusinek,Alexis Rusinek,Paul Wood,María Henar Miguélez +6 more
TL;DR: In this paper, the geometry of an auxetic, reentrant honeycomb structure made from Inconel 718 (IN718), was optimised with respect to the process parameters of laser melting process using a Renishaw AM250 after which the quasi static behaviour was analysed under tensile loading.
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The powder-based 3D printed alloys on titanium-based biomaterial applications: A review
A. X. Guo,Liang Cheng,Shuai Zhan,Shouyang Zhang,Wei Xiong,Zihan Wang,Gang Wang,Shan Cecilia Cao +7 more
TL;DR: In this article , the most advanced multi-material 3D printing methods for titanium-based biomaterials were presented for bone tissue engineering, the application of titanium alloy as bone substitutes and the development of manufacturing technology.
References
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Book
Cellular Solids: Structure and Properties
Lorna J. Gibson,Michael F. Ashby +1 more
TL;DR: The linear elasticity of anisotropic cellular solids is studied in this article. But the authors focus on the design of sandwich panels with foam cores and do not consider the properties of the materials.
Book
Physical properties of crystals
TL;DR: In this paper, the physical properties of crystals systematically in tensor notation are presented, presenting tensor properties in terms of their common mathematical basis and the thermodynamic relations between them.
MonographDOI
Mechanical Behavior of Materials
TL;DR: A balanced mechanics-materials approach and coverage of the latest developments in biomaterials and electronic materials, the new edition of this popular text is the most thorough and modern book available for upper-level undergraduate courses on the mechanical behavior of materials as discussed by the authors.
Journal ArticleDOI
TetGen, a Delaunay-Based Quality Tetrahedral Mesh Generator
TL;DR: The essential algorithms and techniques used to develop TetGen are presented, including an efficient tetrahedral mesh data structure, a set of enhanced local mesh operations, and filtered exact geometric predicates, which can robustly handle arbitrary complex 3D geometries and is fast in practice.
Journal ArticleDOI
Effective properties of the octet-truss lattice material
TL;DR: In this article, the effective mechanical properties of the octet-truss lattice structured material have been investigated both experimentally and theoretically, and the intervention of elastic buckling of the struts is also analysed in an approximate manner.