Construcción

 

Construcción

Correlation between the activation energy of PLA respectively PLA/starch composites and mechanical properties with regard to differ accelerated aging conditions
22/02/2024 - Within this research semi?crystalline polylactide and composites with 50?wt.% native potato starch were compounded and injection molded. The material was mechanically characterized by tensile,...
Encapsulation of pristine and silica?coated human adipose?derived mesenchymal stem cells in gelatin colloidal hydrogels for tissue engineering and bioprinting applications
25/02/2024 - Graphical Abstract and Lay SummaryStem cells can be easily encapsulated in gelatin colloidal gels without altering their viscoelastic properties and cohesiveness. These encapsulated cells are viable...
Synthesis and Characterization of Bola?Amphiphilic Porphyrin?Perylenebisimide Architectures
22/02/2024 - We report the synthetic approach and the characterization of a family of highly water?soluble porphyrin?PBI donor?acceptor amphiphiles by the utilization of oligo?carboxylic acid capped Newkome...
[3+2] Cycloaddition of Alkynyl Boronates and in?situ Generated Azomethine Ylide
22/02/2024 - [3+2] cycloaddition of alkynyl boronates and in?situ generated azomethine ylide is used for the selective scalable synthesis of pyrroline? and diazabicyclo[3.3.0]octane?derived boronates (i.?e.,...
2’,3’?protected nucleotides as building blocks for enzymatic de novo RNA synthesis
25/02/2024 - Besides being a key player in numerous, fundamental biological process, RNA also represents a versatile platform for the creation of therapeutic agents and efficient vaccines. The production of RNA...
Anodization as a scalable nanofabrication method to engineer mechanobactericidal nanostructures on complex geometries
25/02/2024 - Bacterial contamination of implant surfaces is one of the primary causes of their failure, and this threat has been further exacerbated due to the emergence of drug?resistant bacteria. Nanostructured...
Improved Dyeing Performance of Blue Disperse Dyes with N-Acetoxyethyl Groups in D5 Non-aqueous Media System
23/02/2024 - Traditional commercial anthraquinone dyes and azo blue disperse dyes generally have high solubility in decamethylcyclopentasiloxane (D5) non-aqueous media dyeing system, which leads to low dyeing...
A responsive supramolecular hydrogel with robust mechanical properties for actuator and strain sensor
23/02/2024 - A schematic procedure showing a preparation of chitin nanowhiskers from crab shell ??chitin and subsequent wet spinning into chitin nanowhisker fibers.AbstractFibers composed solely of chitin...
Sustainable geopolymers from polyethylene terephthalate waste and industrial by-products: a comprehensive characterisation and performance predictions
26/02/2024 - Abstract Several researchers have recently worked to create sustainable building materials. One of the fundamental prerequisites for sustainable construction methods and...
Rapid preparation of high thermal conductivity reduced graphene oxide films: interpolated benzene-assisted defect repair
26/02/2024 - Abstract Highly integrated and high-power devices place higher demands on the heat dissipation capability of heat sink components, and graphene meets the heat dissipation...
Synergetic improvements of intrinsic thermal conductivity and breakdown strength in liquid crystal epoxy resin for high voltage applications
23/02/2024 - Abstract Heat conductive epoxy composites as electronic packaging materials present wider applications. However, the high loading of fillers required for a high thermal...
Aerospace, Vol. 11, Pages 178: Implementing and Testing a U-Space System: Lessons Learnt
23/02/2024 - Within the framework of the European Union’s Horizon 2020 research and innovation program, one of the main goals of the Labyrinth project was to develop and test the Conflict Management...
Aerospace, Vol. 11, Pages 182: Basic Orbit Design and Maneuvers for Satellite Constellations Deployed Using Momentum Exchange Tethers
25/02/2024 - This article describes a new alternative approach to satellite constellation deployment by incorporating momentum exchange tethers (METs). Traditional methods of deploying satellite constellations...
Damage Characteristics and Dynamic Response of RC Shells Subjected to Underwater Shock Wave
25/02/2024 - Underwater bottom-sitting shell structures face threats from underwater explosion shock waves. To investigate the damage characteristics and dynamic response of bottom-sitting shell structures under...
Experimental Study and Bearing Capacity Calculation of Compression-Reinforced Concrete Columns Strengthened with Ultra-High-Performance Concrete
26/02/2024 - A total of five ultra-high-performance concrete (UHPC)-strengthened reinforced concrete (RC) columns and one RC column were built and subjected to eccentric compression testing to examine the force...
Evaluation on Material Anisotropy of Acrylonitrile Butadiene Styrene Printed via Fused Deposition Modelling
24/02/2024 - Thermoplastic polymers are widely used in industry to generate parts with reasonable production costs, lightweight, chemical stability, sustainability, and recyclability compared to other materials...
Research on the Failure Mechanism of Surrounding Rock in a Dynamic Pressure Roadway and Active and Passive Coordinated Support Technology
23/02/2024 - To study the phenomenon of large deformation and the failure of roadways under dynamic pressure, this paper takes the 10607 gas drainage roadway as the research object and presents the results of a...
Effects of Waste Plastic and Glass Aggregates on the Strength Properties of Ambient-Cured One-Part Metakaolin-Based Geopolymer Concrete
23/02/2024 - The production of Portland cement (PC) is associated with carbon emissions. One-part geopolymer “just add water” is a user- and environmentally-friendly binder that can...
Exploring the Potential of Sr2+ for Improving the Post-Hardening Strength and Durability Characteristics of Cement Paste Composites
23/02/2024 - This study investigates the effects of strontium ions on enhancing the post-hardening strength and durability characteristics of hydrated cement composites, exploring their potential use as a...
Construction Mechanical Characteristics of TBM Pilot and Enlargement Method for Ventilation Tunnel of Wuhai Pumped Storage Power Station
23/02/2024 - Investigating the construction mechanics of a ventilation tunnel using the TBM (Tunnel Boring Machine) pilot and enlargement method with reliable rock mechanics parameters ensures the safety of...
The Utilization of Crushed Corn Cob as a Sand Substitute in Portland Cement Mortars for Sustainable Construction
23/02/2024 - The utilization of mineralized sandy shredded corn cob (SCC) as a partial replacement for fine aggregate in Portland cement mortars (PM) presents an innovative opportunity for sustainable...