Heat sources in wire arc additive manufacturing and their impact on macro-microstructural characteristics and mechanical properties – An overview
2025
The layer-by-layer production idea known as Wire Arc Additive Manufacturing (WAAM) is suggested as a viable substitute for conventional subtractive methods because of its ability to produce massive...
A comprehensive study on the biodegradability, biocompatibility, and antibacterial properties of additively manufactured PLA-ZnO nanocomposites
2025
The addition of zinc oxide (ZnO) nanofillers to 3D printable poly(lactic acid) (PLA) filaments for material extrusion (MEX) additive manufacturing (fused filament fabrication, FFF, a.k.a. fused deposition...
Parametric optimisation for 3D printing β-tricalcium phosphate tissue engineering scaffolds using direct ink writing
2025
The quest for optimal bone tissue engineering materials has led to extensive research on tricalcium phosphate (TCP) ceramics, specifically the β-TCP phase, due to its superior biocompatibility and bioresorbability....
Unveiling the structure-property relationships of multilayered Helmholtz resonance-based acoustic metamaterials
2025
The principle of Helmholtz resonance has been widely employed in the design of sound-absorbing metamaterials. However, the relationship between various acoustic parameters and sound absorption performance...
Mechanochemically modified graphene nanoplatelets for high-performance polycarbonate composites
2025
The exceptional mechanical, electrical and thermal properties of graphene and its derivative have established their vital role in developing novel polymer nanocomposites. However, it is a great challenge...
Machine learning prediction of surface roughness in sustainable machining of AISI H11 tool steel
2025
Surface roughness prediction ensures high product quality, boosts manufacturing efficiency, and aids in effective tool life management. In this study, surface roughness optimization and prediction in...
Development and evaluation of urea formaldehyde resin-modified poly(vinyl alcohol)-based biocomposites reinforced with Corchorus olitorius cellulose microfiber
2025
This study aimed to investigate the effects of thermosetting urea formaldehyde (UF) resin on thermoplastic poly (vinyl alcohol) (PVA) biocomposites. Cellulose microfiber (CMF) was prepared from the...
Fatigue properties of 3D-printed polymeric metamaterials: A review
2025
The present article provides an in-depth review of the fatigue properties of polymeric metamaterials, with particular emphasis on those manufactured using 3D printing techniques. Despite the significant...
The effects of TiN nanoparticle incorporation on the microstructure and wear resistance of additively manufactured CoCrMoW alloys
2025
To enhance the wear resistance of CoCrMoW alloys, this study used laser powder bed fusion (LPBF) to fabricate TiN nanoparticle-incorporated composites. By conducting microstructure characterization...
Stable waterborne epoxy resins: Impact of toughening agents on coating properties
2025
Waterborne epoxy coatings are extensively utilized. However, traditional bisphenol A-based formulations are prone to chalking and cracking in low-temperature, high-humidity conditions, which undermines...
Fabrication and performance assessment of CoCrNi-based medium entropy alloy with silver-coated graphene
2025
Graphene and its derivatives are widely used to improve the friction performance of metal composite materials. Unfortunately, challenges like uniform graphene dispersion and severe interfacial reactions...
Creation of heavily La-doped SrTiO3 thermoelectric films achieved by freeze-dry pulsated orifice ejection method and laser powder bed fusion
2025
Achieving both fine grain sizes and high doping levels simultaneously holds great promise for improving the dimensionless figure of merit (zT) of oxide thermoelectric materials; however, this remains...
From fabrication to function: Mechanical insights into GelMA microneedle arrays
2025
Gelatin methacryloyl (GelMA) has emerged as a highly suitable material for microneedle (MN) fabrication, offering exceptional biocompatibility and cost-effectiveness. Despite significant advances introduced...
Rare earth orthoferrites (RFeO3, R= rare earth elements): A comprehensive review of structural, dielectric, and magnetic properties
2025
Rare earth-based orthoferrites perovskite oxides RFeO3 (R = rare earth ions) have been studied by many researchers across the globe for their potential applications as smart devices due to their interesting...
Fiber-reinforced polymer matrix composites for improved defence armor - A comprehensive review
2025
Fiber-reinforced polymer (FRP) matrix composites are prominent defensive armor materials owing to their excellent strength-to-weight ratio and design flexibility. High-strength fibers such as aramid,...
Self-lubrication and enhanced wear and corrosion resistance of calcium silicate hydrate nanostructures on Ti-based micro-arc oxidized coatings
2025
Nanostructured coatings for titanium (Ti)-based implants are well-known for their biological properties; however, they are highly fragile in service. The debris generated by wear and coating destruction...
Radiation and EMI shielding of 3D printed lightweight components for neuroimaging devices
2025
The growing demand for miniaturized diagnostic neuroimaging devices, alongside the widespread use of electronics, presents an opportunity to develop lightweight, durable and non-toxic alternative shielding...
Bioactive and fatigue-resistant Ti–Ta alloy by additive manufacturing for orthopedic applications
2025
Despite advancements, metallic materials for load-bearing medical applications still face ongoing challenges. Titanium (Ti) and tantalum (Ta) are widely used due to their mechanical and biological properties,...
Mechanical properties, degradation behavior, and biocompatibility of porous iron scaffold fabricated by laser powder bed fusion
2025
The design of porous structure can not only improve the degradation rate of iron (Fe) by significantly increasing the specific surface area, but also promote osteogenic differentiation by facilitating...
Laser directed energy deposition of TA15/TiAl bimetallic structure: laser power optimization, microstructure evolution and mechanical performance
2025
This study explores the fabrication of crack-free TA15/TiAl bimetallic structures prepared by laser directed energy deposition (LDED) for high-temperature applications. By employing laser power (800−1600 W)...
Quantitative analysis of the correlation between dual-deposition parameters and porosity in wire arc additive manufactured Ti-22V-4Al alloys
2025
The highly interdependent nature of deposition parameters in wire arc additive manufacturing (WAAM) complicates process optimisation for effective defect mitigation, particularly in controlling porosity...
Novel fiber-reinforced polymer tube connection mechanism utilizing NiTi shape memory alloy
2025
Fiber-reinforced polymer (FRP) is extensively utilized in bridge engineering and aerospace due to their high specific strength-to-stiffness ratio. However, challenges in connecting composite materials...
Solving the strength-ductility trade-off using complex concentrated alloy design strategy: An overview
2025
This review provides a comprehensive assessment of recent advances in overcoming strength–ductility trade-off in structural alloys through the design of complex concentrated alloys (CCAs) and high entropy...
Gcs-Unet: A lightweight attention network for coaxial melt pool monitoring in laser powder bed fusion
2025
In laser powder bed fusion (L-PBF), coaxial melt pool monitoring methods based on spontaneous radiation often miss low-radiation regions such as the trailing edge, resulting in incomplete information....
High-temperature oxidation behavior of SLM-processed and forged GH5188 Co-based superalloy
2025
The high-temperature oxidation behavior of GH5188 cobalt-based superalloy, fabricated via selective laser melting (SLM) and forging, is investigated to elucidate the impact of additive manufacturing...