Transporte

Transporte

Heat transfer analysis in multi-layered materials with interfacial thermal resistance
01/08/2022 - Interfacial thermal resistance (ITR) presents a measure of the thermal resistance to heat transport caused by the interface in composites to a thermal movement when the heat flows across it. In...
Material property identification in composite structures using time domain spectral elements
15/07/2022 - Lightweight, highly optimized, aerospace structures like spacecraft, aircraft, and launch vehicles, are made up of composite structures. These composite structures as well as the
Modeling a periodic electric vehicle–routing problem considering delivery due date and mixed charging rates using metaheuristic method
16/05/2022 - The coupling of ever-increasing consumption of fossil fuels around the globe with the decrease in the availability of fossil fuel supplies has led to an increased cost of energy commodities, which...
Factors driving sediment compositional change in the distal area of the Ria de Vigo (NW Spain): oceanographic processes vs. paleopollution
16/05/2022 - We analyze potential Late Holocene metal contamination along a sediment core collected in the distal zone of Ria de Vigo (North Spain). Statistical treatment of the dataset based on a multiproxy...
Quasi-wall-resolved large eddy simulation of transitional flow in a transonic compressor rotor
- AbstractThe large eddy simulation (LES) method is a high-resolution and promising approach for the accurate turbulence analysis of axial-flow compressors. However, the validity of LES method in...
Experimental flameholding performance of a scramjet cavity with an inclined front wall
- AbstractThis paper presents experimental data examining the flameholding performance of a scramjet cavity with an inclined front wall. Mach 8 flight-equivalent flows were delivered to the...
Learning-based fixed-wing UAV reactive maneuver control for obstacle avoidance
- AbstractComplex 3D obstacle environments raise high requirements of the rapid reaction capability and safety aiming at the maneuver control for obstacle avoidance (MCOA) of fixed-wing unmanned...
Experimental study of H2/air rotating detonation wave propagation characteristics at low injection pressure
- AbstractH2/air rotating detonation wave (RDW) propagation characteristics were studied under low injection pressure. A small air mass flow rate and wide air injection ring were used to obtain low...
Effects of slat track on the flow and acoustic field of high-lift devices
- AbstractMost of the published works related to noise generation in high-lift devices only consider clean idealized geometries, whereas real aircraft wings contain important parts called the slat...
Design, synthesis and biological evaluation of novel indole derivatives as gut-selective NaPi2b inhibitors
15/07/2022 - Intestinal sodium-dependent phosphate transport protein 2b (SLC34A2, NaPi2b) inhibitors are expected to be potential new candidates for anti-hyperphosphatemia drugs. However, a risk of on-target...
Construction of Z-scheme Ag–AgBr/Bi2O2CO3/CNT heterojunctions with remarkable photocatalytic performance using carbon nanotubes as efficient electronic mediators
- It is a useful strategy to use a solid electronic mediator with good conductivity to assist the separation of semiconductor photo-induced electron-hole pairs and the redox of semiconductor materials....
Investigation of microplastic contamination in blood cockles and green mussels from selected aquaculture farms and markets in Thailand
- Recent studies have indicated that bivalves are bioindicators for microplastic pollution since they are filter feeders and accumulate microplastics (MPs) during their feeding process. This study...
Betavoltaic-powered electrochemical cells using TiO2 nanotube arrays incorporated with carbon nanotubes
15/06/2022 - Highly efficient direct energy conversion utilizing the betavoltaic effect is a promising alternative for developing of maintenance-free and long-life self-generating power cells. This work...
Real time implementation of fiber Bragg grating sensor in monitoring flat wheel detection for railways
01/08/2022 - Wheel flats are a key source of issues in railway systems, as they generate significant wear on both the infrastructure and the train carriages. Flat zones on the wheel tread are created by the...
Numerical study on effect of inclusions on hydrogen segregation in steel under stress conditions
- It is generally believed that hydrogen embrittlement (HE) of metallic material is closely related to the presence of hydrogen traps such as inclusions inside. Therefore, the study of hydrogen...
Effect of hydrogen addition on the laminar burning velocity of n-decane/air mixtures: Experimental and numerical study
- Hydrogen is a potential aviation alternative fuel. To explore the influence of hydrogen addition on the combustion of aviation kerosene, the spherical expanding flame method was used to measure...
Flow and transmission characteristics of the multistage hydrogen Knudsen pump in the micro-power system
- The multistage hydrogen Knudsen pump based on the thermal transpiration effect has exciting application prospects for hydrogen transport in the micro-power system. The multistage hydrogen Knudsen...
A review on emerging developments in thermal and moisture management by membrane?based clothing systems towards personal comfort
12/05/2022 - AbstractDeveloping thermosets with inherent recyclability and flame retardancy is a great importance from the views of fire safety, resource conservation and environmental protection. Owing to their...
Anisotropy reduction of additively manufactured AlSi10Mg for metal mirrors
13/05/2022 - Abstract In light of the rapid development of additive manufacturing technologies, this study explores the additive manufacturing of an AlSi10Mg mirror for potential application...
Waterproof, anti?impacted and ultrathin carbon?based air pressure sensors toward aerodynamic tests on high?speed trains
12/05/2022 - Air pressure sensors play a crucial role in aerodynamic tests on high?speed trains, especially when the aerodynamic problems become more significant when the speed of high?speed trains increases. The...
Optimal V? leveraging maneuvers using gray solar sail
- AbstractThe aim of this paper is to analyze the performance of a solar sail-based spacecraft in a heliocentric V? leveraging maneuver. Assuming a circular restricted three-body framework, and...