Otros
Otros
On the Deformation Behavior of Metastable CrMnNi Steels Processed by Directed Energy Deposition in Different Temperature Regimes
22/06/2025 -
In the present study, metastable CrMnNi steels with varying chemical compositions and a concomitantly altered stacking fault energy are processed via directed energy deposition and afterwards tested...
B4C/6082Al Composites Fabricated by Cyclic Extrusion and Compression: Microstructure and Mechanical Properties at Different Deformation Temperatures
30/05/2025 -
30 wt% B4C/6082Al composites are fabricated by cyclic extrusion and compression of composite powders, without prior or post sintering. The effect of deformation temperature on the microstructure...
Facet‐Controlled Growth of Molybdenum Phosphide Single Crystals for Efficient Hydrogen Peroxide Synthesis
28/05/2025 -
Facet‐controlled growth of molybdenum phosphide single crystals via liquid‐metal‐assisted chemical vapor deposition, demonstrating MoP nanoplate and pillar morphologies formed at different...
Green, Safe, Durable, Printed Fabric Hygroelectric Generators for Wearable Systems
20/05/2025 -
This work achieves a green hygroelectric generator with enhanced electric outputs. All chemicals and materials used in the hygroelectric generators are safe for human and environmentally friendly....
Improving the Efficiency of a Bioreactor Equipped With Mixed‐Flow Impellers
04/05/2025 -
The present work investigated the biological performance of mixed‐flow impellers. To the authors’ knowledge, this is the first experimental study on such impellers in a fermentation process using...
Innovative Enhancement of Mechanical and Thermal Properties of Polylactic Acid Foam by Adjusting Crystallization
18/04/2025 -
This study investigates the regulation of PLA crystallization and foaming performance through the use of chain extenders and nucleating agents. The foam is subjected to annealing treatment to improve...
Study on the Effect of Annealing Temperature on the Forming and Mechanical Properties of Hot‐Pressed Ti/Al/Mg/Al/Ti‐Laminated Composites
06/04/2025 -
The research topic of this article is to study the effect of different annealing temperatures on the mechanical properties and formability of hot‐pressed Ti/Al/Mg/Al/Ti laminated composites. It is...
Fabrication and Three‐Point Bending Behavior of Aluminum Foam Sandwich via Controlled Atmosphere Brazing
06/04/2025 -
This study employs controlled atmosphere brazing method to fabricate aluminum foam sandwiches with metallurgical bonding interfaces. The filler materials partially wrap around the cell walls,...
Durable Proton Exchange Membrane Based on Polymers of Intrinsic Microporosity for Fuel Cells
27/03/2025 -
A novel composite proton exchange membrane (PEM) design that leverages carboxylic acid‐functionalized polymers of intrinsic microporosity (cPIM‐1) and polyvinylpyrrolidone (PVP). Harnessing Lewis...
Adhesives with Debonding‐On‐Demand Capability: Leveraging Responsive Microcapsules for Mechanically‐Induced Debonding
03/03/2025 -
Debondable adhesives hold promise for advancing sustainable bonding solutions, yet their adoption is often constrained by synthetic challenges that limit practicality and scalability. This study...
Impregnation Dynamics of Liquid Resins into Rectangular Capillaries Formed by Polymer‐Coated Copper Hairpins in Electric Motors: Experiments and Theory
22/02/2025 -
The time dependence of penetration of impregnating resins into electric motor hair pin windings is derived and validated through penetration tests. All of the relevant thermophysical properties of...
Microstructure, Mechanical Properties, and Antibacterial Performance of Novel Fe‐Mn‐Zn Nanocrystalline Alloys Produced by Mechanical Alloying
19/02/2025 -
This article presents the development of Fe‐Mn‐Zn nanocrystalline alloys (0–9 wt% Zn) by mechanical alloying and subsequently hot pressing. Their microstructure, density, hardness, wear...
Hybrid Preceramic Aerogels for Oil and Solvent Cleanup
22/01/2025 -
This study introduces monolithic hybrid aerogels. Despite differing drying methods, materials, processed as polymeric and ceramic‐polymer hybrids, exhibit high porosity (90 vol%) and high...
Effect of Density and Thickness of Steel–Steel Composite Metal Foam on Its Full‐Scale Torch Fire Response
23/12/2024 -
Carbon steel calibration steel plate temperature upon 30 min exposure to 1200 °C is reaching well over 700 °C, while a steel composite metal foam (CMF) plate of the same size with 1/3rd of...
Lubricated Surface in a Vertical Double‐Sided Architecture for Radiative Cooling and Atmospheric Water Harvesting
18/12/2024 -
A lubricated surface (LS) coating on the condenser side in a vertical double‐sided architecture is used. The design not only effectively doubles the local cooling power, but also eliminates...
Mechanical Response of Four‐Star‐Honeycomb Hybrid Metamaterial Under In‐Plane Loading
11/12/2024 -
The present study investigates the mechanical performance of hybrid metamaterials combining four‐star and honeycomb unit cells, fabricated using fused filament fabrication. Different configurations...
Revealing the γ′ and γ″ Phase Fractions of Additively Manufactured and Differently Heat‐Treated Nickel‐Base Superalloy IN718 by Atom Probe Tomography and Their Impact on Mechanical Properties
06/12/2024 -
Additive manufacturing is a promising route for the production of Ni‐base superalloys for turbine applications, such as Inconel 718. Nonetheless, it induces various changes in the microstructure...
Modulation in Spin State of Co3O4 Decorated Fe Single Atom Enables a Superior Rechargeable Zinc‐Air Battery Performance
04/12/2024 -
The Co3O4 nanoparticles are invited to anchor on Fe1‐NC. It is found the spin state of Fe and Co is effectively modulated. Thereby, a boosted ORR and OER performance is achieved for Co3O4@Fe1‐NC...
Impact of Infill Density and Glass Fiber Reinforcement on the Compressive and Bending Strength of Acrylonitrile Butadiene 3D‐Printed Corrugated Sandwich Panels
27/11/2024 -
This study introduces a novel approach in additive manufacturing for creating high‐strength, lightweight corrugated sandwich panels with acrylonitrile butadiene styrene‐reinforced by glass...
Combining Micro and Macro Relative Density: An Experimental and Computational Study on Hierarchical Porous 3D‐Printed Polylactic Acid Structures
23/11/2024 -
This article investigates foamed fused filament fabrication of polylactic acid cellular solids using a filament containing chemical blowing agents. Structures with body centered cubic and triply...
Improving Mechanical Properties of Low-Quality Pure Aluminum by Minor Reinforcement with Fine B4C Particles and T6 Heat Treatment
21/11/2024 -
Pure aluminum, due to its inherent low strength and softness, is unsuitable for most structural applications. However, unlike many aluminum alloys, pure aluminum exhibits high ductility and is often...
