Construcción

Construcción

Micro-mechanical FE modelling and constitutive parameters calibration of masonry panels strengthened with CFRP sheets
01/04/2022 - This paper describes the development of a micro-mechanical Finite Element model apt to reproduce the behavior of masonry walls reinforced with Carbon Fiber Reinforced Polymer (CFRP) sheets,...
Factors influencing the spatial and temporal distributions of green algae micro-propagules in the coastal waters of Jinmenghaiwan, Qinhuangdao, China
01/02/2022 - Since 2015, green tides have impacted the coastal waters of Qinhuangdao, particularly at Jinmenghaiwan bath. Micro-propagules are considered the “seed bank” of algal blooms and play an...
Thermal rectification effect of pristine graphene induced by vdW heterojunction substrate
- As an effective means of thermal management, thermal rectification (TR) has been studied in a variety of complex asymmetric or heterogeneous structures. Due to experimental conditions, many...
Study on temporal and spatial evolution law for dust pollution in double roadway ventilation system of short wall continuous mining face
17/01/2022 - To explore the laws of variations in the evolution of dust pollution within a double tunnel ventilation system at a short wall continuous mining face, a numerical simulation of air flow movement...
Nutrient leaching in extensive green roof substrate layers with different configurations
17/01/2022 - Due to substrate layers with different substrate configurations, extensive green roofs (EGRs) exhibit different rainfall runoff retention and pollution interception effects. In the rainfall runoff...
Material demand, and environmental and climate implications of Australia's building stock: Current status and outlook to 2060
01/05/2022 - The construction and maintenance of residential, commercial, and industrial buildings are associated with a significant environmental footprint. Resource efficiency and innovation in the built...
Contrasting the environmental impact of conventional walls and magnesium oxychloride walls
28/02/2022 - As sustainability is becoming a priority in the construction industry, concerns associated with the environmental impacts of the production and use of Portland cement (PC) are being raised. As a...
Slip-enhanced plastic-damage constitutive model for masonry structures
- Masonry structures are widespread in earthquake-prone areas. In this study, a slip-enhanced plastic-damage constitutive model is proposed for the nonlinear analysis of masonry structures, aiming...
Investigation of the partially premixed turbulent combustion through the PRECCINSTA burner by large eddy simulation
- The turbulent combustion processes within full annular PRECCINSTA combustor were investigated numerically in the present study. Dynamic thickened flame model was implemented to simulate the...
Phytostabilization of arsenic and associated physio-anatomical changes in Acanthus ilicifolius L
- The carcinogenic attribute of arsenic (As) has turned the world to focus more on the decontamination and declining the present level of As from the environment especially from the soil and water...
Fluctuation-Induced Interaction in Turbulent Flows
- Two-dimensional hydrodynamic turbulence is experimentally shown to exert a fluctuation-induced attractive force on confining walls.
Soil dust as a potential bridge from biogenic volatile organic compounds to secondary organic aerosol in a rural environment
- The role of coarse particles has recently been proven to be underestimated in the atmosphere and can strongly influence clouds, ecosystems and climate. However, previous studies on atmospheric...
Phytoremediation of uranium-contaminated soil by perennial ryegrass (Lolium perenne L.) enhanced with citric acid application
12/01/2022 - Perennial ryegrass (Lolium perenne L.) was planted in uranium-contaminated soil mixtures supplemented with different amounts of citric acid to investigate the defense strategies of perennial...
Ultrasound-assisted natural deep eutectic solvent extraction of anthocyanin from black carrots: Optimization, cytotoxicity, in-vitro bioavailability and stability
- In the present study, natural deep eutectic solvent-based ultrasound-assisted extraction was introduced for the extraction of cyanidin-3-O-glycoside from black carrots. Response surface...
Detection of Aspergillus flavus in Wheat Grains Using Anti-mannoprotein (MP1) and Spore Protein Polyclonal Antibodies
- Abstract Cell wall mannoprotein (MP1) gene of an aflatoxigenic strain of Aspergillus flavus, isolated from stored wheat grains, was cloned and sequenced. MP1...
Performance study of foam ceramics prepared by direct foaming method using red mud and K-feldspar washed waste
- In this study, foam ceramics were prepared via a direct foaming method at high temperatures (1080–1120 °C), using red mud (RM) and K-feldspar washed waste (KFW) as the raw materials and SiC as...
Crystalline phase of TiO2 nanotube arrays on Ti–35Nb–4Zr alloy: Surface roughness, electrochemical behavior and cellular response
- An investigation was made into the electrochemical, structural and biological properties of self-organized amorphous and anatase/rutile titanium dioxide (TiO2) nanotubes deposited on...
Improving the photostriction of BiFeO3-based ceramics by bandgap and domain size engineering
- The photostrictive properties of (1?x)BiFe0.96Mn0.04O3-xBaTiO3 (0.23 ? x ? 0.38) ceramics were investigated using the solid-state synthesis method. Appropriate...
Enhanced mechanical properties of porous titanium implants via in-situ synthesized titanium carbide in lamellar pore walls
- Directional lamellar porous titanium scaffolds are widely used as bone implant bearing materials because of their anisotropic pore structure. Their mechanical properties can be effectively...
Characterization of a coating for radioprotection, by X-ray diffraction, scanning electron microscopy, and dispersive energy spectroscopy
28/02/2022 - This article refers to the study of the characterization of the mixture of barite powder (BaSO4) and recycled lead powder (Pb). The proposed methodology consists of a mixture of powders,...