Envase

Envase

Green preparation of nano-zero-valent iron-copper bimetals for nitrate removal: Characterization, reduction reaction pathway, and mechanisms
- In this study, green tea was used as a reducing agent to prepare GT-nZVI/Cu nano-zero-valent iron-copper bimetallic materials for nitrate degradation. Through single factor experiments, the...
DEM analysis of swelling behaviour in granular media
- Many granular materials change their volume as they absorb fluids. This phenomenon is called swelling and can be observed in a variety of solids, such as soils, wood, absorbent hygiene products...
On the mechanisms of the multiplicity and bifurcation of detonation waves in 3D rotating detonation engines
- AbstractThe mechanisms of the multiplicity and bifurcation of detonation waves in 3D rotating...
The physicochemical properties of starches isolated from defatted tigernut meals: Effect of extrusion pretreatment
- If the tigernut meal left after oil extraction is used as a material for starch resources instead of being wasted, the industrial value of tigernut would be improved. Thus, we investigated the...
Application of yellow mustard mucilage and starch in nanoencapsulation of thymol and carvacrol by emulsion electrospray
- Starch/water soluble yellow mustard mucilage nanocapsules loaded with thymol and carvacrol (TC) were developed using electrospray atomization. Emulsions were electrosprayed, aiming to generate...
Influencing foam properties of aqueous bis(2-ethylhexyl)sulfosuccinate solutions by addition of polypropylene-glycol-modified and amino-modified silica nanoparticles
- The effect of silica nanoparticle (SiO2NP) addition on the air-water interfacial rheology and foam properties was investigated in aqueous solutions of bis(2-ethylhexyl)sulfosuccinate (AOT), an...
Self-assembly of colloidal lignin nanosphere particles blended with chitosan composite coated bagasse paper: An eco-friendly food packaging with antimicrobial properties
- Chitosan/lignin nanocomposites were coated on bagasse paper surface to improve antimicrobial packaging. A commercial softwood kraft lignin was selected and purified by fractionation process using...
Synthesis and characterization of hard copolymer polyurethane/functionalized graphene nanocomposites: Investigation of morphology, thermal stability, and rheological properties
28/09/2022 - AbstractIn this study, the polyamide thin film composite membrane surface has been modified by anti?microbial silver nanoparticles (AgNPs). The membrane surfaces were interwoven with AgNPs by...
Premelting of bismuth nanoparticles embedded in aluminum
28/09/2022 - Abstract The melting of Bi nanoparticles embedded in nanometer-thick amorphous Al film was studied by electron diffraction. The Bi nanoparticles were prepared by sputtering an...
Aerospace, Vol. 9, Pages 570: Simulation of and Experimental Research on Rivulet Model on Airfoil Surface
29/09/2022 - The occurrence of aircraft icing can significantly affect flight performance. One of the most important aspects in the study of anti-icing technology for aircraft is the distribution of overflow...
Mechanical Properties of a PLA/Nettle Agro-Composite with 10% Oriented Fibers
29/09/2022 - Within the framework of the environmental policies which tend toward new ecological materials, without the use of petroleum-based materials, the objective of this work is to develop a composite 100%...
Conservation of the Beira Railway Station in Mozambique: Lessons from a 20th-Century Heritage Case Study in Africa
29/09/2022 - The conservation of built cultural heritage is a fundamental task for modern societies. Specialized expertise is necessary to define a proper strategy to preserve a heritage that is accumulating...
Modelling Residential Outdoor Thermal Sensation in Hot Summer Cities: A Case Study in Chongqing, China
29/09/2022 - Exposure to extreme heat is a significant public health problem and the primary cause of weather-related mortality, which can be anticipated by accurately predicting outdoor thermal sensation....
Developing a Performance Evaluation Framework for Public Private Partnership Projects
29/09/2022 - The public–private partnership (PPP) is a potential procurement strategy for delivering complex construction projects. However, implementing PPPs has not been explored extensively in...
Plasmonic Nanosensors and Metasensors Based on New Physical Mechanisms
29/09/2022 - Plasmonics can bind light to their surface while increasing its intensity. The confinement and enhancement of light allows high–density, independent, subwavelength sensor elements to be...
Mn-Doped Glass–Ceramic Bioactive (Mn-BG) Thin Film to Selectively Enhance the Bioactivity of Electrospun Fibrous Polymeric Scaffolds
29/09/2022 - In recent years, significant progress has been made in the development of new technologies to meet the demand for engineered interfaces with appropriate properties for osteochondral unit repair and...
Effects of Hydroxypropyl Methylcellulose on Physicochemical Properties and Microstructure of κ-Carrageenan Film
29/09/2022 - We investigated the effects of different proportions of hydroxypropyl methylcellulose (HPMC) on the properties of κ-carrageenan film. Biodegradable κ-carrageenan/HPMC...
Nutritional and Chemical Characterization of Poppy Seeds, Cold-Pressed Oil, and Cake: Poppy Cake as a High-Fibre and High-Protein Ingredient for Novel Food Production
29/09/2022 - Currently, society demands natural healthy foods with improved nutritional characteristics. Accordingly, poppies (Papaver somniferum) are a traditional crop, cultivated for food and pharmaceutical...
Influence of a Flat Polyimide Inlay on the Propagation of Guided Ultrasonic Waves in a Narrow GFRP-Specimen
29/09/2022 - Structural health monitoring systems for composite laminates using guided ultrasonic waves become more versatile with the structural integration of sensors. However, the data generated within these...
Polar Wax as Adhesion Promoter in Polymeric Blend Films for Durable Photovoltaic Encapsulants
29/09/2022 - Technological developments in the solar photovoltaic field must guarantee the high performance and low deterioration of solar cells in order for solar power plants to be more efficient and...
A Flexible Triboelectric Nanogenerator Based on Multilayer MXene/Cellulose Nanofibril Composite Film for Patterned Electroluminescence Display
29/09/2022 - The flexible self-powered display system integrating a flexible triboelectric nanogenerator (TENG) and flexible alternating current electroluminescence (ACEL) has attracted increasing attention for...