Results 41 to 50 of about 1,896 (221)

Geometric Modeling of Cellular Materials for Additive Manufacturing in Biomedical Field: A Review [PDF]

open access: yes, 2018
Advances in additive manufacturing technologies facilitate the fabrication of cellular materials that have tailored functional characteristics. The application of solid freeform fabrication techniques is especially exploited in designing scaffolds for ...
Concheri, Gianmaria   +3 more
core   +2 more sources

Functionally graded porous scaffolds in multiple patterns: New design method, physical and mechanical properties

open access: yesMaterials & Design, 2018
Functionally Graded Porous Scaffold (FGPS) becomes an attractive candidate for bone graft due to its combination of better mechanical and biological requirements with the scaffold gradient to better mimic host tissue.
Fei Liu   +5 more
doaj   +1 more source

Triply periodic minimal surfaces based honeycomb structures with tuneable mechanical responses

open access: yesVirtual and Physical Prototyping, 2023
We proposed a novel class of honeycomb structures inspired by triply periodic minimal surfaces (TPMS) architecture with tuneable mechanical responses.
Chenxi Peng, Pier Marzocca, Phuong Tran
doaj   +1 more source

Computation of Implicit Representation of Volumetric Shells with Predefined Thickness

open access: yesAlgorithms, 2021
We propose and validate a method to find an implicit representation of a surface placed at a distance h from another implicit surface. With two such surfaces on either side of the original surface, a volumetric shell of predefined thickness can be ...
Martin Geier, Hussein Alihussein
doaj   +1 more source

Compressive failure modes and energy absorption in additively manufactured double gyroid lattices [PDF]

open access: yes, 2018
Lattice structures are excellent candidates for lightweight, energy absorbing applications such as personal protective equipment. In this paper we explore several important aspects of lattice design and production by metal additive manufacturing ...
Aboulkhair   +27 more
core   +2 more sources

Additively Manufactured Multi-Morphology Bone-like Porous Scaffolds: Experiments and Micro-Computed Tomography-Finite Element Modeling Approaches [PDF]

open access: yes, 2022
Tissue engineering, whose aim is to repair or replace damaged tissues by combining the principle of biomaterials and cell transplantation, is one of the most important and interdisciplinary fields of regenerative medicine.
Abbas Rastgo Ghamsari   +7 more
core   +1 more source

Computational based investigation of lattice cell optimization under uniaxial compression load

open access: yesResults in Materials, 2022
Structural optimization is a methodology used to generate novel structures within a design space by finding a maximum or minimum point within a set of constraints.
Derek G. Spear   +3 more
doaj   +1 more source

Individual Roles of Network and Sheet Solids in Architectured Porous Materials

open access: yesFrontiers in Physics, 2022
To understand the different roles played by sheet solids and network solids in complex porous biomaterials/native tissues, we designed a new kind of nature-inspired structure comprising these two solids by using triply periodic minimal surfaces and ...
Nan Yang   +4 more
doaj   +1 more source

On the computational modeling, additive manufacturing, and testing of tube-networks TPMS-based graphene lattices and characterizing their multifunctional properties

open access: yesAPL Materials, 2022
Lattices based on triply periodic minimal surfaces (TPMSs), which have been receiving increasing interest due to advances in additive manufacturing, are known now to be outperforming other cellular materials in several properties, enabling wider ...
Juveiriah M. Ashraf   +4 more
doaj   +1 more source

Mechanical and biological properties of enhanced porous scaffolds based on triply periodic minimal surfaces

open access: yesMaterials & Design, 2022
Triply periodic minimal surfaces (TPMS) - based porous structures have been universally adopted for mimicking the properties of bone scaffolds due to their interconnected geometries with smooth surfaces and controllable pores.
Sijia Zou   +6 more
doaj   +1 more source

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