Otros

 

Otros

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...
Development of Sustainable Cement Asphalt Mortar Using Agricultural Waste-Derived Bio-Oil and Latex–Acrylic Polymers for Enhanced Durability
19/11/2024 - Cement Asphalt Mortar (CAM) is widely applied in infrastructure, particularly in railways, bridge expansion joints, and pavements, due to its combination of cement’s load-bearing...
Study on the Effect of SBS/HVA/CRM Composite-Modified Asphalt on the Performance of Recycled Asphalt Mixtures
20/11/2024 - To investigate the feasibility of composite modification techniques in improving the performance of recycled asphalt mixtures, in this study, the high-viscosity agent (HVA) and crumb-rubber materials...
Titanate coupling agent modified lead sulphide for the manufacture of highly filled flexible neoprene based radiation protection materials
20/11/2024 - Schematic Diagram of PbS Surface Modification and ??rays Shielding.Based on the principles of photon and matter attenuation, lead sulphide (PbS) has the potential for applications in radiation...
Concrete Creep Prediction Based on Improved Machine Learning and Game Theory: Modeling and Analysis Methods
14/11/2024 - Understanding the impact of creep on the long-term mechanical features of concrete is crucial, and constructing an accurate prediction model is the key to exploring the development of concrete creep...
Comprehensive Study on Dynamic Modulus and Road Performance of High-Performance Asphalt Mixture
15/11/2024 - Asphalt pavement durability significantly impacts the service life of roads, and hence, understanding the performance of high-performance asphalt mixtures is crucial. This study investigates the...
Embedment of Molybdenum Disulfide in Electrospun Fibers as an Integrated Cathode for Lithium-Ion Batteries
18/11/2024 - As an important component of LIBs, the electrode material plays a crucial role in determining the lithium (Li) storage performance in LIBs. In this study, MoS2 nano-flowers were synthesized using a...
Effects of Biological Adhesion on the Hydrodynamic Characteristics of Different Panel Net Materials: A BP Neural Network Approach
14/11/2024 - Biofouling is a serious problem in marine aquaculture facilities, exerting several negative effects on cage structures. In this study, different materials of nets were placed in the Fujian Sea area...
Investigation of a Modular High-Pressure Heat Exchanger with Metal Foam Packing for a Pneumatic–Hydraulic Drive
14/11/2024 - The results of the first stage of work aimed at improving a hybrid drive system in which the combustion engine is supported by a pneumatic–hydraulic motor are presented. The purpose of...
Restructuring the Basic Design of Several Accelerator-Based Concrete Mixes by Integrating Superplasticizers
15/11/2024 - The increasing demand for infrastructure, the need to consolidate aging structures, and the effects of climate change imply the replacement or improvement of traditional concrete. This study...
Substantive Dimethicone-Based Mucoadhesive Coatings
15/11/2024 - It is challenging to deliver therapeutics in the oral environment due to the wet surfaces, the nature of the mucosa and the potential for saliva washout. In this study, the development of a...
Inter-Ply Slipping Behaviors and Kinetic Equation of Carbon Fiber-Reinforced Epoxy Prepregs for Hot Diaphragm Preforming
15/11/2024 - Wrinkles are urgent problems to be solved in the process of hot diaphragm preforming. Inter-ply slipping resistance is one of the causes of wrinkles. In this paper, based on the vertical inter-ply...
Enhanced Rheological and Structural Properties of the Exopolysaccharide from Rhizobium leguminosarum VF39 Through NTG Mutagenesis
15/11/2024 - Microbial exopolysaccharides (EPSs) are biopolymer materials with advantages such as biodegradability, biocompatibility, ease of mass production, and reproducibility. The EPS that was isolated from...