Additive manufacturing
Additive manufacturing
Multi‐Generational Frontal Curing and Chemical Recycling of Polydicyclopentadiene Thermosets
16/05/2025 -
Frontal polymerization meets chemical recycling: repeated rapid frontal curing, deconstruction, and chemical regeneration of polydicyclopentadiene thermosets are enabled by a small amount of a...
3D Printing of Auxetic Self‐powered Mechanoluminescent Photonic Skins for Underwater Communication and Safety Monitoring
16/05/2025 -
A 3D‐printed self‐powered auxetic mechanoluminescent photonic skin for underwater communication and safety monitoring is introduced. Its auxetic structures, with a negative Poisson's ratio,...
Combining Metal Additive Manufacturing and Casting Technology: High Performance Cooling Channels for Electric Powertrain Components
14/05/2025 -
When realized as inserts in high‐pressure die casting, aluminum cooling channels for electric powertrain components and similar applications typically require a stabilizing filler to survive the...
Mechanical and Microstructural Effects of ZrO2 Nanoparticles in Fe20Cr Oxide Dispersion‐Strengthened Alloys Processed by Laser Powder Bed Fusion
13/05/2025 -
The influence of oxide nanoparticle synthesis route and concentration on microstructure and high‐temperature performance of additively manufactured oxide dispersion‐strengthened steels is...
3D Printing of Ultrahigh Filler Content Composites Enabled by Granular Hydrogels
09/05/2025 -
A strategy for directly printing ultrahigh filler content composites is presented, whereby granular hydrogels are incorporated into rigid filler particle flow, leading to polymer‐based composites...
Full Wafer Scale Manufacturing of Directly Printed TiO2 Metalenses at Visible Wavelengths with Outstanding Focusing Efficiencies
08/05/2025 -
The highest experimentally determined focusing efficiency is reported here by using the direct imprinting of all‐inorganic TiO2 metalens arrays. Absolute efficiency greater than 80% and relative...
Wie Wirtschaftsförderung von der Haushaltskrise profitiert
13/05/2025 -
Entanglement significantly enhances the mechanical performance and functionality of both natural and synthetic materials. However, developing straightforward, versatile strategies for creating...
Integration of High Productivity and Mechanical Properties of AISI 420 Stainless Steel Processed by Laser Powder Bed Fusion
07/05/2025 -
The effect of layer thickness at comparable energy density on AISI 420 stainless steel in the laser powder bed fusion process is investigated, revealing that optimized process parameters and heat...
Effect of Aging Treatment on the Interfacial Behavior and Microstructure Characteristics of Babbitt Alloy/Steel Interfaces Fabricated by Wire Arc Additive Manufacturing
28/04/2025 -
This work employs aging treatment to regulate the interfacial structure and mechanical properties of Babbitt alloy/steel composites fabricated by Wire Arc Additive Manufacturing (WAAM). The...
Bioxolography Using Diphenyliodonium Chloride and N‐Vinylpyrrolidone Enables Rapid High‐Resolution Volumetric 3D Printing of Spatially Encoded Living Matter
26/04/2025 -
Bioxolography, a novel volumetric 3D‐bioprinting technique, enables rapid and high‐resolution fabrication of >1 cm3 engineered living materials. A newly developed three‐component...
Hybrid Additive Manufacturing of Shear‐Stiffening Elastomer Composites for Enhanced Mechanical Properties and Intelligent Wearable Applications
26/04/2025 -
To achieve anisotropic structural design of shear stiffening materials, a novel hybrid additive manufacturing strategy is proposed to create a lattice‐structured soft‐hard phase elastomer...
Significantly Enhanced Density and Mechanical Strength of Carbon/Graphite Blocks by Waste Gas Pressurized Sintering
25/04/2025 -
The waste gas generated during carbonization in an enclosed space forms a high internal pressure, thereby effectively promoting the polymerization and densification of the carbon block. This...
3D‐Printed Scaffolds for Cranial Bone Regeneration: A Systematic Review of Design, Materials, and Computational Optimization
27/04/2025 -
ABSTRACTCranial bone defects from trauma, congenital conditions, or surgery are challenging to treat due to the skull's limited regeneration. Traditional methods like autografts and allografts have...
Reduction in Coefficient of Thermal Expansion of Cu‐Based Self‐Lubricating Composites without Decreasing Wear Resistance by the Addition of Ni50Fe
20/04/2025 -
This article aims to match the thermal expansion coefficient (CTE) of Cu‐based self‐lubricating composites with steel by adding Ni50Fe. A composite with 40 vol% Ni50Fe achieves a 13.7% lower...
Transparent Nanocrystalline Hydroxyapatite Bioceramics Prepared by High Pressure and Room Temperature Compaction
20/04/2025 -
This study demonstrates that high pressure alone can effectively drive the densification of nanocrystalline hydroxyapatite compacts without the need for external heating. At pressures exceeding...
Strut‐Buckling Transformation Enabling Anomalous Density‐Scaling Toughening Law in Ultralight Lattice Metamaterials
15/04/2025 -
This work uncovers an anomalous density‐scaling toughening law in discrete lattices, where ultrahigh specific fracture toughness can be achieved at ultralow relative density, thereby filling gaps...
3D Printing of Aluminum Alloys by Vat Photopolymerization Using Radical Inhibitors
10/04/2025 -
This study demonstrates enhanced photopolymerization stability of AA5052 slurry through tert‐butylhydroquinone inhibitor incorporation. Utilizing DLP‐based 3D printing, high‐resolution green...
Ultrahigh Specific Strength by Bayesian Optimization of Carbon Nanolattices
10/04/2025 -
Multi‐objective Bayesian optimization algorithm designs high‐strength nanolattices made of pyrolytic carbon which offer the compressive strength of carbon steel at the density of Styrofoam. This...
Design and Evaluation of 3D‐Printed Polylactic Acid Composites Reinforced with Biodegradable Bamboo Powder and Jute Powder
28/03/2025 -
The study investigates 3D‐printed polylactic acid (PLA) composites with biodegradable bamboo and jute powder fillers. Mechanical, thermal, structural properties, and rheological behavior are...
Strain Rate Effect on the Structural Performance of Mathematically Generated Metastructures
28/03/2025 -
This study investigates the strain‐rate‐dependent mechanical response of 3D‐printed triply periodic minimal surface (TPMS) structures fabricated from glass micro‐balloon‐reinforced...
Sintering Strengthening Mechanism of MgO Sintering Additives Added in Fabricating Al2O3 Ceramics Using Binder Jetting
20/03/2025 -
This study explores the use of MgO, MgAl2O4, and ZrO2 as sintering aids in binder jetting of Al2O3 ceramics, focusing on optimizing sintering behavior and mechanical properties. The research...
