Surface and Coatings Technology, Год журнала: 2024, Номер 487, С. 131016 - 131016
Опубликована: Июнь 13, 2024
Язык: Английский
Surface and Coatings Technology, Год журнала: 2024, Номер 487, С. 131016 - 131016
Опубликована: Июнь 13, 2024
Язык: Английский
Polymers for Advanced Technologies, Год журнала: 2024, Номер 35(4)
Опубликована: Апрель 1, 2024
Abstract The production of complex structures out a variety materials has undergone revolution due to the rapid development additive manufacturing (AM) technology. Initially confined applications such as magnetic actuators and two‐dimensional electric or electronic circuits, convergence 3D printing metallization methods emerged revolutionary approach. This synergy facilitates creation functional customizable metal‐polymer hybrid characterized by high strength, lightweight properties, intricate geometric designs, superior surface finish. These also exhibit enhanced electrical thermal conductivity, well optical reflectivity. paper reviews techniques improve effectiveness 3D‐printed polymer antennas using various metallization. processes are examined, classification based on employed is presented facilitate comparisons that highlight optimal utilization for fabrication structures. main emphasis here different in terms deposition, bonding characteristics metallic coatings developed polymers. review contributes an in‐depth analysis latest developments specifically applied exploration extends potential applications, challenges encountered, future prospects within this dynamic field. As AM continue evolve, study aims provide comprehensive understanding state‐of‐the‐art methodologies their implications polymer‐based antennas.
Язык: Английский
Процитировано
12Journal of Manufacturing Processes, Год журнала: 2023, Номер 106, С. 422 - 452
Опубликована: Окт. 14, 2023
Solid particle erosion (SPE) is a complex wear phenomenon through which repeated impacts of solid particles cause loss material on target. Erosion occurs in the oil and gas industry, hydro, wind solar energy sectors, as well abrasive jet machining. The impact SPE research applied to single issue can result savings that exceed GDP developing country. This review develops multiphysical vision process by assembling theories, hypotheses phenomena developed research, manufacturing surface engineering. Herein, theory dynamic hardness, tensile toughness, failure criterion, critical shear density, specific erosion, cutting, fracturing thermodynamic theories size effect, hydrodynamic stagnation zone, ductile-brittle transition, impact-induced heating chemical reactions, acoustic emission, luminescence resonance during are overviewed. content emphasises math provides analysis century-long area revealing physical essence limitations each theory. ends with brief synopsis versatile aspects concludes where we understanding unappreciated/under-used knowledge, dead further research.
Язык: Английский
Процитировано
16Polymer Engineering and Science, Год журнала: 2024, Номер 64(4), С. 1645 - 1657
Опубликована: Янв. 29, 2024
Abstract Nano‐injection molding technology is an important method for large‐scale production of metal‐polymer composites various shapes. The mechanical properties these materials are closely related to the interfacial process. In this work, polyphenylene sulfide (PPS) and copper (Cu) were selected as candidate polymer metal materials, constructed four different polydopamine (PDA) coatings, including monomer, dimer, linear tetramer, cyclic modify surfaces. molecular dynamics simulations launched investigate interaction behavior heterogeneous interfaces during nano‐injection mechanism by which affects adhesion at copper‐polyphenylene interface. Results showed that addition caused chains form many anchor points on contact surface, inhibited wall‐slip led a mushroom‐like movement wall surface. energy, filling rate data revealed contributes enhancement properties, dimer structure most effective configurations. mainly originates from non‐bonding interactions entanglement anchoring between PPS‐PDA. Highlights Polydopamine coating inhibits slip in molding. enhances bond strength effectively. Dopamine dimers have better than other structural dopamine. alters interfaces. interface failure mode was stress loading mode.
Язык: Английский
Процитировано
6Surfaces and Interfaces, Год журнала: 2023, Номер 38, С. 102875 - 102875
Опубликована: Апрель 14, 2023
Язык: Английский
Процитировано
12Virtual and Physical Prototyping, Год журнала: 2024, Номер 19(1)
Опубликована: Апрель 17, 2024
Metamaterials possess properties not found in nature and are expected to revolutionise the design of structural components. However large-scale production metallic metamaterials remains locked due compromise between print size resolution existing metal 3D printing methods. We unlock possibility stainless steel across scales using lithography manufacturing, a vat photopolymerisation technology that uses digital light processing (DLP) on metal-filled resin green body for further debinding sintering furnace. Here in, were explore effects energy dose overpolymerisation, minimal feature size, as well temperature microstructure, shape stability, mechanical printed metamaterials. It has become possible with twist auxetic micro-scaled structures decimetre scale. Our benchmarking experiments demonstrate manufacturing competes laser powder bed fusion regarding accuracy, surface roughness, freedom provides viable solution translating from laboratories markets.
Язык: Английский
Процитировано
5Bioprinting, Год журнала: 2024, Номер 40, С. e00343 - e00343
Опубликована: Апрель 26, 2024
Язык: Английский
Процитировано
5Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0Smart Materials in Manufacturing, Год журнала: 2023, Номер 2, С. 100043 - 100043
Опубликована: Ноя. 8, 2023
Multiprocess additive manufacturing (MPAM) unlocks new materials and design spaces where multimaterial components consisting of polymers, metals, ceramics can be produced as one consolidated part. MPAM enables state-of-the-art 3D-printed electronics devices with embedded functionality by combining fused deposition modeling chemical electroplating processes. However, the metalized plastic these processes have a short lifespan because their poor structural integrity due to low adhesion at metal–polymer interface. In this study, we elaborated on mechanism interface identified factors that elevated significantly components. The effects surface texture treatment strength copper plated acrylonitrile–butadiene–styrene parts were analyzed. We found certain topography modified quick acid etching created hierarchically structured superimposed macroscale, microscale, nanoscale roughness symbiotically improved adhesion. These results practical implications for automated equipment manufacturers electronic industry adapting 3D printing functionality.
Язык: Английский
Процитировано
7Journal of Materials Research and Technology, Год журнала: 2024, Номер 29, С. 4384 - 4393
Опубликована: Фев. 21, 2024
The electroplating of copper layers on acrylonitrile-butadiene-styrene (ABS) polymer surfaces is a common need in industrial applications. development new eco-friendly techniques to promote ABS–copper adhesion crucial due the harsh and expensive chemicals used existing processes. initial path involves establishing better understanding chemistry-dependent mechanisms. By formulating material with more functional groups, between ABS coated layer was characterized through multiscale approach. At atomic scale, we performed ab initio density theory simulations obtain variations adsorption energy. nano micro scales, adopted force microscopy measure forces bulk surfaces. macro compared these results both 90-degree peeling tests finite element model analyses. This study presents first comprehensive approach for bridging information gaps across scales (from macro) computational experimental data, facilitating design formulated additives.
Язык: Английский
Процитировано
2Applied Surface Science, Год журнала: 2024, Номер 682, С. 161700 - 161700
Опубликована: Ноя. 4, 2024
Язык: Английский
Процитировано
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