Hybrid Biomechanical Design of Dental Implants: Integrating Solid and Gyroid Triply Periodic Minimal Surface Lattice Architectures for Optimized Stress Distribution

Journal of Functional Biomaterials, Journal Year: 2025, Volume and Issue: 16(2), P. 54 - 54

Published: Feb. 9, 2025

Background: Dental implantology has evolved significantly since the introduction of additive manufacturing, which allows for reproduction natural bone’s porous architecture to improve bone tissue compatibility and address stress distribution issues important long-term implant success. Conventional solid dental implants frequently cause shielding, compromises osseointegration reduces durability. Aim: The current research proposes examine biomechanical efficacy fully hybrid gyroid triply periodic minimum surface (TPMS) latticed across different cell sizes optimize Methods: This study evaluates six implants, including designs with three sizes—FLI_111 (1 mm × 1 mm), FLI_222 (2 2 FLI_333 (3 3 mm)—and TPMS necks in corresponding sizes—HI_111, HI_222, HI_333. To enhance initial stability, a square-threaded design was added into bottom part both lattice implants. also incorporate anti-rotational connections fixation, they undergo clinical viability comparison contemporary designs, finite element analysis (FEA) utilized through nTopology (nTOP 4.17.3) balance stiffness flexibility. mechanical performance under realistic conditions, dynamic mastication loading simulation conducted 1.5 s cycles. Results: findings reveal that particularly exhibited improved characteristics by reducing micromotions at bone–implant interface, improving osteointegration, attaining better distribution. Conclusions: By addressing shielding boosting performance, this work paves way personalized developing technology, results.

Language: Английский

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Recent advances in 3D food printing: Therapeutic implications, opportunities, potential applications, and challenges in the food industry

Food Research International, Journal Year: 2025, Volume and Issue: 203, P. 115791 - 115791

Published: Jan. 20, 2025

Language: Английский

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Towards defect-free lattice structures in additive manufacturing: A holistic review of machine learning advancements

Journal of Manufacturing Processes, Journal Year: 2025, Volume and Issue: 144, P. 1 - 53

Published: April 15, 2025

Language: Английский

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Harnessing the Potential of Natural Composites in Biomedical 3D Printing

Materials, Journal Year: 2024, Volume and Issue: 17(24), P. 6045 - 6045

Published: Dec. 10, 2024

Natural composites are emerging as promising alternative materials for 3D printing in biomedical applications due to their biocompatibility, sustainability, and unique mechanical properties. The use of natural offers several advantages, including reduced environmental impact, enhanced biodegradability, improved tissue compatibility. These can be processed into filaments or resins suitable various techniques, such fused deposition modeling (FDM). also exhibit inherent antibacterial properties, making them particularly engineering, drug delivery systems, implants. This review explores the potential utilizing additive manufacturing purposes, discussing historical development techniques; types methods; optimization material compatibility, printability, properties fully realize using fibers applications.

Language: Английский

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Investigation of the effects of different lattice structures on mechanical strength and biocompatibility in tibial implants using the finite element method

Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: March 17, 2025

This study investigates the impact of six distinct lattice structures (Gyroid, Diamond, Schwarz, SplitP, Lidinoid, and Kelvin) on mechanical performance biocompatibility CoCrMoW-based tibial implants. Finite element analysis was conducted using nTopology to simulate compression tests under a 3100 N load, evaluating important parameters such as stress, strain, displacement, reaction forces, mass, volume, porosity. Global stiffness values were calculated based test results. The effect structure designs global properties determined. results show that improve strength implants reduce mass value, consequently improving osseointegration long-term stability.

Language: Английский

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A comprehensive review of additively manufactured biomedical titanium-based alloys for bone tissue engineering: Biocorrosion, biomechanical, and biological properties

Journal of Materials Research and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: May 1, 2025

Language: Английский

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Mechanical Design of a Novel Functionally Graded Lattice Structure for Long Bone Scaffolds

Designs, Journal Year: 2025, Volume and Issue: 9(3), P. 62 - 62

Published: May 16, 2025

Open-cellular Ti6Al4V lattice structures have found application in porous scaffolds that can match the properties of human bone, which consists a dense cortical shell and less-dense cancellous core with an apparent density ranging from 1.3 to 2.1 g/cm3 0.1 g/cm3, respectively. The implantation is essential for treating large bone defects must mimic natural bone’s geometric mechanical behaviour. Functionally graded offer spatial variation properties, making them suitable biomedical applications. While behaviour typically evaluated under compression, their flexural remain largely underexplored. aim this research assess rigidity novel material, namely Triply Arranged Octagonal Rings (TAORs), both uniform functionally architectures, reproduce long bones. Titanium alloy been designed TAOR cell, whose relative densities range 10% 40% full hollow sections. Morphological considerations were carried out during design process obtain scaffold geometry complies optimal characteristics required promote osteointegration. A non-linear finite element (FE) model was developed. Three- four-point bending tests simulated, results compared those surrogate Scaffolds 20% showed close proved be potential candidates devices

Language: Английский

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Machine Learning in 3D and 4D Printing of Polymer Composites: A Review

Polymers, Journal Year: 2024, Volume and Issue: 16(22), P. 3125 - 3125

Published: Nov. 8, 2024

The emergence of 3D and 4D printing has transformed the field polymer composites, facilitating fabrication complex structures. As these manufacturing techniques continue to progress, integration machine learning (ML) is widely utilized enhance aspects processes. This includes optimizing material properties, refining process parameters, predicting performance outcomes, enabling real-time monitoring. paper aims provide an overview recent applications ML in composites. By highlighting intersection technologies, this seeks identify existing trends challenges, outline future directions.

Language: Английский

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Analyzing the Debinding Step of Ti64 Parts Fabricated by 3D Printing Extrusion

Coatings, Journal Year: 2024, Volume and Issue: 14(6), P. 715 - 715

Published: June 5, 2024

The aim of this work is to analyze the effect heating rate used during debinding step on consolidation parts fabricated by additive manufacturing using 3D printing extrusion Ti64 samples. cylindrical samples print extruding MIM pellets mixed with a binder. Dilatometry tests follow densification three different rates stage. All then undergo same thermal cycle sintering. SEM and XRD microstructure. Microhardness compression evaluate mechanical properties sintered We corrosion behavior under Hank’s solution. results indicated that affects reducing as increases. After sintering, lower relative density reached, resulting in decreased resistance. Young’s modulus yield strength correspond well those prepared other techniques similar porosities. Despite remaining porosity, SLM had worse than ours. main conclusion isothermal not necessary ensure complete binder elimination, which will reduce process time thus, fabrication costs technique.

Language: Английский

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Bio Materials, Biocompatibility & its Advancements in Medical

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 552, P. 01092 - 01092

Published: Jan. 1, 2024

There are different medical applications that utilize biomaterials to settle tissues, convey drugs, and make biomedical devices. This paper gives a relevant analysis of talking about their groupings, highlights, biocompatibility issues, variety uses or applications. The separates into polymers, ceramics, metals, composites explaining them in detail with focus on particular traits suit indicated purposes. According the paper, Polymers adaptable materials can be utilized as scaffolds for tissue engineering, artificial blood vessels, drug carriers aqueous media. On ceramics this commonly bone replacement material due extraordinary mechanical properties bioactivity. Basically, all such tricalcium phosphate hydroxyapatite have had higher success rates because high mineral substance making perfect dental implants. Metals like titanium, cobalt-chromium alloys, stainless steel found wide utilization since they great strength erosion resistance which is frequently required end osseous As result, given priority biomaterial design, requirement connect safely agreeably natural frameworks. In reality, improvements innovation empowered advancement innovative boost through strategies surface adjustments bio-mimetic coatings. These advancements growth sector become useful industry. Moreover, clarifies how these play an impactful portion devices incorporates catheters, implantable devices, conveyance systems, orthopaedic implants among others. major polymers instruments whereas broadly orthopaedics dentistry upgrades recovery Osseo integration. Similarly, metals well known ability, biocompatibility, substantial existence alongside cardiovascular Through range review numerous healthcare, contribute few valuable insights concerning will shape future technology persistent care.

Language: Английский

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