TPMS_Scaffold_Generator: A Scaffold-Structure Generator Based on Triply Periodic Minimal Surfaces DOI Creative Commons

Lin Di,

Cong Zhang, Xiyong Chen

и другие.

Deleted Journal, Год журнала: 2024, Номер 3(2), С. 200123 - 200123

Опубликована: Март 22, 2024

With the rapid development of additive manufacturing (AM), scaffold architectures based on triply periodic minimal surfaces (TPMS) have attracted increasing interest in various engineering fields. Nevertheless, they are limited because complexity design process when adopted different research and In this work, we present a free easy-to-use software package called TPMS_Scaffold_Generator, which is coded using MATLAB (Mathworks, Inc., USA). It offers three function tabs homogeneous tab, heterogeneous tab multisymmetrical respectively. Variables include including volume fraction, topology type, unit cell size, length architecture X, Y, Z direction, accuracy, style gradient so forth. TPMS_Scaffold_Generator can generate TPMS scaffolds, especially ultralight scaffolds. The latest version freely available at: https://github.com/LeveeLin/TPMS_Scaffold_Generator.git.

Язык: Английский

Mechanical Properties and Energy Absorption Abilities of Diamond TPMS Cylindrical Structures Fabricated by Selective Laser Melting with 316L Stainless Steel DOI Open Access
Dorota Laskowska, Tomasz Szatkiewicz, Błażej Bałasz

и другие.

Materials, Год журнала: 2023, Номер 16(8), С. 3196 - 3196

Опубликована: Апрель 18, 2023

Triply periodic minimal surfaces (TPMS) are structures inspired by nature with unique properties. Numerous studies confirm the possibility of using TPMS for heat dissipation, mass transport, and biomedical energy absorption applications. In this study, compressive behavior, overall deformation mode, mechanical properties, ability Diamond cylindrical produced selective laser melting 316L stainless steel powder were investigated. Based on experimental studies, it was found that tested exhibited different cell strut mechanisms (bending-dominated stretch-dominated) modes (uniform “layer-by-layer”) depending structural parameters. Consequently, parameters had an impact properties ability. The evaluation basic shows advantage bending-dominated in comparison stretch-dominated structures. However, their elastic modulus yield strength lower. Comparative analysis author’s previous work showed a slight Gyroid results research can be used to design manufacture more efficient, lightweight components applications fields healthcare, transportation, aerospace.

Язык: Английский

Процитировано

21

Resorbable GBR Scaffolds in Oral and Maxillofacial Tissue Engineering: Design, Fabrication, and Applications DOI Open Access
Seyed Ebrahim Alavi,

Max Gholami,

Hasan Ebrahimi Shahmabadi

и другие.

Journal of Clinical Medicine, Год журнала: 2023, Номер 12(22), С. 6962 - 6962

Опубликована: Ноя. 7, 2023

Guided bone regeneration (GBR) is a promising technique in tissue engineering that aims to replace lost or injured using resorbable scaffolds. The promotion of osteoblast adhesion, migration, and proliferation greatly aided by GBR materials, surface changes are critical imitating the natural structure improve cellular responses. Moreover, interactions between bioresponsive scaffolds, growth factors (GFs), immune cells, stromal progenitor cells essential promoting regeneration. This literature review comprehensively discusses various aspects scaffolds engineering, encompassing scaffold design, fabrication techniques, advanced manufacturing methods, including three-dimensional printing. In addition, this explores modifications replicate native structures their impact on mechanisms described, providing information how GFs, orchestrate healing. Practical applications clinical settings presented underscore importance these principles integration, healing, Furthermore, delves into emerging areas metamaterials artificial intelligence regenerative medicine. These interdisciplinary approaches hold immense promise for furthering improving therapeutic outcomes, leading enhanced patient well-being. potential combining material science, manufacturing, biology showcased as pathway advance addressing variety needs challenges. By comprehensive narrative, detailed, up-to-date account scaffolds' role transformative offered.

Язык: Английский

Процитировано

20

Effect of Porosity and Pore Shape on the Mechanical and Biological Properties of Additively Manufactured Bone Scaffolds DOI
Qingyang Liu, Fei Wei, Melanie Coathup

и другие.

Advanced Healthcare Materials, Год журнала: 2023, Номер 12(30)

Опубликована: Сен. 10, 2023

This study investigates the effect of porosity and pore shape on biological mechanical behavior additively manufactured scaffolds for bone tissue engineering (BTE). Polylactic acid with varying levels (15-78%) shapes, including regular (rectangular pores), gyroid, diamond (triply periodic minimal surfaces) structures, are fabricated by fused filament fabrication. Murine-derived macrophages human marrow-derived mesenchymal stromal cells (hBMSCs) seeded onto scaffolds. The compressive surface morphology characterized. results show that 15%, 30%, 45% display highest rate macrophage hBMSC growth. Gyroid exhibit a higher proliferation, while proliferation. Additionally, gyroid better compared to Of particular note, have modulus strength. Surface characterization indicates roughness is greater than at same level, which beneficial cell attachment provides valuable insights into selection in BTE.

Язык: Английский

Процитировано

18

Dual-graded lattice with mechanical bionics to enhance fatigue performance DOI
Tao Zhang, Fei Liu, Junjie Chen

и другие.

International Journal of Mechanical Sciences, Год журнала: 2024, Номер 279, С. 109474 - 109474

Опубликована: Июнь 19, 2024

Язык: Английский

Процитировано

9

TPMS_Scaffold_Generator: A Scaffold-Structure Generator Based on Triply Periodic Minimal Surfaces DOI Creative Commons

Lin Di,

Cong Zhang, Xiyong Chen

и другие.

Deleted Journal, Год журнала: 2024, Номер 3(2), С. 200123 - 200123

Опубликована: Март 22, 2024

With the rapid development of additive manufacturing (AM), scaffold architectures based on triply periodic minimal surfaces (TPMS) have attracted increasing interest in various engineering fields. Nevertheless, they are limited because complexity design process when adopted different research and In this work, we present a free easy-to-use software package called TPMS_Scaffold_Generator, which is coded using MATLAB (Mathworks, Inc., USA). It offers three function tabs homogeneous tab, heterogeneous tab multisymmetrical respectively. Variables include including volume fraction, topology type, unit cell size, length architecture X, Y, Z direction, accuracy, style gradient so forth. TPMS_Scaffold_Generator can generate TPMS scaffolds, especially ultralight scaffolds. The latest version freely available at: https://github.com/LeveeLin/TPMS_Scaffold_Generator.git.

Язык: Английский

Процитировано

8