Journal of Drug Delivery Science and Technology, Год журнала: 2024, Номер 98, С. 105839 - 105839
Опубликована: Июнь 5, 2024
Язык: Английский
Journal of Drug Delivery Science and Technology, Год журнала: 2024, Номер 98, С. 105839 - 105839
Опубликована: Июнь 5, 2024
Язык: Английский
Journal of Manufacturing Processes, Год журнала: 2023, Номер 107, С. 574 - 619
Опубликована: Ноя. 8, 2023
Язык: Английский
Процитировано
123Polymer Testing, Год журнала: 2024, Номер 132, С. 108364 - 108364
Опубликована: Фев. 13, 2024
This study delves into how additive manufacturing has revolutionized the production of polymers over last three decades. Traditional polymer finds it difficult to fulfill demanding needs a wide range applications, even as faces issues with environmental sustainability and decreased plastic waste. On other hand, AM provides unmatched design freedom, expedited time-to-market, reduced material waste while enabling quick fabrication complex structures. The uses (AM) in consumer products, automotive, aerospace, medical implant sectors are examined this paper. Polymeric materials created by provide several benefits, including improved flexibility, less waste, lighter weight, ability include functionality. paper addresses need for emphasizing composition structural modification capabilities that brings synthesis. use methods evaluating quality performance AM, such scanning electron microscopy (SEM), dynamic mechanical analysis (DMA), thermogravimetric (TGA), differential calorimetry (DSC), is covered. review also highlights challenges facing now well its bright future, which might lead massive growth upheaval sectors. gives thorough overview changing field providing insights particular findings clearly stating goals, objectives, differences from earlier studies.
Язык: Английский
Процитировано
70Materials & Design, Год журнала: 2023, Номер 237, С. 112558 - 112558
Опубликована: Дек. 13, 2023
Mishandling of waste plastics and biomasses is a major global concern. Every year, around 380 million tons plastic are produced, with only 9% being recycled, leading to widespread pollution. Similarly, biomass generation from agricultural forestry sectors accounts for 140 billion metric tons, in addition 2.01 municipal solid waste. This review paper addresses the gap regarding integration 3D printing, upcycling recycled plastics, utilization sustainable composites. printed parts have shown comparable mechanical properties compared virgin materials, which been further improved by biomass-derived fillers. The acknowledges that different printing parameters substantial influence on strength, ductility, crystallinity, dimensional accuracy parts. Therefore, optimizing these becomes crucial achieving performance. Moreover, incorporating reinforcing agents, stabilizers, chain extenders, compatibilizers, surface modifiers recycling presents an excellent opportunity enhance properties, thermal stability, adhesion, stability. Additionally, identifies research gaps proposes machine learning artificial intelligence enhanced process control material development, expanding possibilities this field.
Язык: Английский
Процитировано
60Materials & Design, Год журнала: 2024, Номер 240, С. 112853 - 112853
Опубликована: Март 19, 2024
3D bioprinting techniques have emerged as a flexible tool in tissue engineering and regenerative medicine to fabricate or pattern functional bio-structures with precise geometric designs, bridging the divergence between engineered natural constructs. A significantly increasing development has been achieved understanding relationship 3D-printing process structures, properties, applications of objects created. The ongoing advancement novel biomaterial inks enabled manufacturing models vitro implants capable achieving some level success preclinical trials. Remarkable progress cell biology biology-inspired computational design assisted latest milestone planned tissue- organ-like constructs having specific levels functionality. However, biofabricated still long way go before reaching clinics. This review presents picture context medicine, focus on biomaterials-related design-centred aspects. Biomedical are described detail relation major tissues organs considered human body. Current technical limitations, challenges, future prospects improvements critically outlined discussed.
Язык: Английский
Процитировано
45Sustainable Manufacturing and Service Economics, Год журнала: 2024, Номер 3, С. 100020 - 100020
Опубликована: Янв. 1, 2024
The growing demand for sustainable materials as substitutes conventional has led to the need manufacturing practices that can effectively balance use of limited resources and reduce environmental impact while maintaining economic viability promoting human welfare. Therefore, recycled polylactic acid (rPLA) in 3D printing could be a promising solution reducing cost virgin PLA printing. However, low strength PLA-printed components remains challenge. In addition, may pose environmental, cost, social issues. it is necessary understand mechanical properties sustainability potential PLA. Hence, this study aimed provide an overview To achieve goal, followed systematic review approach analysed published academic research papers discuss degradation thermal properties, challenges opportunities recycling, aspects additively manufactured products. Studies have shown alternative if its appropriately modified controlled. Researchers used different methods upgrade PLA, such using waste blends, altering process parameters, utilising additives. implications not been adequately discussed. findings indicate majority concentrated on evaluating aspect, paying scant attention dimensions. Further required economic, impacts will assist practitioners academics thinking about adapting them obtain desired qualities.
Язык: Английский
Процитировано
30Опубликована: Фев. 3, 2025
Язык: Английский
Процитировано
8Materials, Год журнала: 2023, Номер 16(24), С. 7664 - 7664
Опубликована: Дек. 15, 2023
The fused deposition modeling (FDM) process, an extrusion-based 3D printing technology, enables the manufacture of complex geometrical elements. This technology employs diverse materials, including thermoplastic polymers and composites as well recycled resins to encourage sustainable growth. FDM is used in a variety industrial fields, automotive, biomedical, textiles, rapid prototyping method reduce costs shorten production time, or develop items with detailed designs high precision. main phases this include feeding solid filament into molten chamber, capillary flow non-Newtonian fluid through nozzle, layer on support base, layer-to-layer adhesion. viscoelastic properties processed materials are essential each steps: (i) predicting printability melted material during extrusion ensuring continuous across nozzle; (ii) controlling process print bed avoiding fast leakage loss precision molded part; (iii) adhesion subsequent consolidation phase. Regarding framework, work aimed collect knowledge different types rheological order forecast performance thermoplastics.
Язык: Английский
Процитировано
36Polymers, Год журнала: 2023, Номер 15(18), С. 3825 - 3825
Опубликована: Сен. 19, 2023
In recent years, the creative use of polymers has been expanded as range achievable material properties and options for manufacturing post-processing continually grows. The main goal this research was to design develop a fully-functioning extrusion additive device with capability produce functionally graded high-temperature thermoplastic PEEK (polyether ether ketone) materials through manipulation microstructure during manufacturing. Five different strategies control chamber temperature crystallinity were investigated, concepts thermal introduced govern crystallisation cooling mechanics process. interaction individually deposited beads printing process investigated using scanning electron microscopy observe quantify porosity levels interlayer bonding strength, which affect quality final part. Functional testing printed parts carried out identify crystallinity, boundary layer adhesion, mechanical behaviour. Furnace annealing found be most effective methods, resulting in highest Finally, cylindrical part successfully, incorporating both low high crystalline regions.
Язык: Английский
Процитировано
35Materials Chemistry and Physics, Год журнала: 2023, Номер 309, С. 128317 - 128317
Опубликована: Авг. 16, 2023
Язык: Английский
Процитировано
33Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials, Год журнала: 2024, Номер 152, С. 106438 - 106438
Опубликована: Фев. 10, 2024
Язык: Английский
Процитировано
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