Construcción

 

Construcción

Thermally Powered Soft Gripper Covered with Silver?Coated Nylon Fabric Heater Reinforced with Stainless Steel Yarn
02/06/2024 - In this work, a silver?coated nylon fabric (SCNF) heater reinforced with stainless steel yarn (SSY) is presented to invert electric energy to thermal energy. The provided thermal energy was...
Multiphase Symbiotic Engineered Elastic Ceramic?Carbon Aerogels with Advanced Thermal Protection in Extreme Oxidative Environments
03/06/2024 - Elastic aerogels could dissipate aerodynamic forces and thermal stresses by reversible slipping or deforming to avoid sudden failure caused by stress concentration, making them the most promising...
Modified Bitumen Materials from Kazakhstani Oilfield
20/05/2024 - The oil bitumen BND 90/130, produced at the “LLP SP Caspi Bitum” with the modifier, which consists of copolymer of ethylene with butyl acrylate and glycidyl methacrylate taken in an amount of...
Bitumen?Biopolymer Materials Modified with Polylactic Acid with Improved Physical and Chemical Properties
24/05/2024 - With the continuous expansion of the global automobile fleet, there is an escalating demand to enhance and maintain current road infrastructure. Given the information provided, there will be a...
Polyoxometalate?Polymer Directed Macromolecular Architectonics of Silver Nanoparticles as Effective Antimicrobials
01/06/2024 - A novel inorganic?organic?inorganic ternary bioactive material formulated on antimicrobial peptide?based polymer has been reported. Supramolecular approach has been employed to incorporate...
Air quality challenges in Central Asian urban areas: a PM2.5 source apportionment analysis in Dushanbe, Tajikistan
01/06/2024 - This work presents the first comprehensive assessment of PM pollution sources in Dushanbe, Tajikistan. A total of 138 PM2.5 samples were collected during 2015–2016 and 2018–2019 and were...
Application of pervious concrete pavement in the “breathe in-breathe out” design for sponge cities in China
02/06/2024 - Sponge city construction is an ideal approach to mitigate the degradation of urban water environments. Among road materials, permeable concrete pavement stands out due to its unique structure that...
The influence of cross?sectional aspect ratio on ceiling temperature profile and mass flow rate of ceiling jet in tunnel fires
02/06/2024 - In this paper, the influence of tunnel cross?sectional aspect ratio on the ceiling temperature profile and mass flow rate (MFR) of ceiling jet is studied theoretically and numerically, and 13 tunnel...
Al–Si–Cu–Mg Matrix Composites with Graphene: PM?Based Production, Microstructural, and Mechanical Properties
29/05/2024 - This study explores the microstructural, tribological, and mechanical properties of few?layered graphene (FLG)/Al?10Si?2Cu?1Mg composites produced by the powder metallurgy route, including a...
Graphene?Enhanced UV?C LEDs
29/05/2024 - Light?emitting diodes in the UV?C spectral range (UV?C LEDs) can potentially replace bulky and toxic mercury lamps in a wide range of applications including sterilization and water purification....
Perspective on Tailored Nanostructure?Dominated SPP Effects for SERS
29/05/2024 - The contributions of tailoring structure?dominated SPPs to SERS effects can be maximized by achieving highly efficient generation, lossless propagation, highly effective focusing, and perfectly...
Impact and torsional behavior of additive layer?manufactured biopolymer: An advancement for orthopedic applications
29/05/2024 - Distal ulna locking bone plates (DLBPs) are commonly employed in the treatment of distal ulna fractures. However, commercially available metallic bone plates experience stress shielding and lack...
Solidification/stabilization of lead-contaminated soil using alkali-activated volcanic ash
28/05/2024 - The bioaccumulation of lead in soil poses a significant human health risk. The solidification/stabilization (S/S) technique, employing binders like Portland cement or lime, is a common method for...
Application of microbially induced calcium carbonate precipitation (MICP) process in concrete self-healing and environmental restoration to facilitate carbon neutrality: a critical review
29/05/2024 - Soil contamination, land desertification and concrete cracking can have significant adverse impacts on sustainable human economic and societal development. Cost-effective and environmentally...
Seasonal toxicity of urban road dust in runoff process-studies in Poland
28/05/2024 - Urban road dust (URD) is one of the most important non-point sources of pollution in agglomerations. The aim of this study was to assess the seasonal toxic effects of URD runoff in two regions of...
Experimental investigation of mechanical properties and multi-objective optimization of electronic, glass, and ceramic waste–mixed concrete
28/05/2024 - The utilization of waste from various sources plays an important role in minimizing environmental pollution and civil construction costs. In this research, the mechanical properties of concrete...
The effect of fine particle peening on aviation gear performance, part II: Rolling contact fatigue
27/05/2024 - Fine particle peening (FPP) technology offers an effective method to achieve outstanding surface integrity and fatigue performance in aviation gears. However, the lack of sufficient research on the...
EPDM rubber-reinforced PA6/EVOH composite with enhanced gas barrier properties and injection moldability for hydrogen tank liner
29/05/2024 - Polymeric liners, one of the main components of hydrogen tanks, have attracted significant research interest because of their lightweight and high-impact strength. Despite their advantages, high...
Construction of self?healing gallium (III)?cross?linked konjac glucomannan/polyacrylamide hydrogels for efficiently killing bacteria and accelerating wound healing
24/05/2024 - AbstractMoisture ingress in photovoltaic (PV) modules is a critical factor for performance degradation, therefore, a low water vapor transmission rate (WVTR) is highly desirable for polymers used to...
In Situ Preparation of Superconducting Infinite?Layer Nickelate Thin Films with Atomically Flat Surface
25/05/2024 - The superconducting infinite?layer nickelate films can be synthesized fully in vacuo${\mathrm{\text{in vacuo}}}$ using atomic hydrogen, while the atomically flat surface has been confirmed by atomic...
Observation of Ultrahigh Photoconductivity in DNA?MoS2 Nano?Biocomposite
25/05/2024 - This work demonstrates the observation of ultrahigh photoconductivity in DNA?MoS2 nano?biocomposite film. This is achieved by utilizing DNA?MoS2 hydrogel formation by incorporating a MoS2 network in...