Otros

 

Otros

Influence of graphene on corrosion properties of micro arc oxidation coatings on 7075 aluminum alloy
15/04/2024 - This study uses 7075 aluminum alloy as the base material and employs micro arc oxidation technology to prepare ceramic coatings with different concentrations of graphene particles on the surface of...
Aerospace, Vol. 11, Pages 309: Monoethanolamine-Based Fuels Hypergolic with Rocket-Grade Hydrogen Peroxide
16/04/2024 - The object of this work is to study the ignition performances of promising catalytically promoted amino-based green fuels to be used in combination with rocket-grade hydrogen peroxide. The main...
The Role of Burdock and Black Radish Powders Obtained by Low-Temperature Drying in Emulsion-Type Hair Conditioners
17/04/2024 - The aim of this study was to evaluate the potential role of burdock and black radish powders in emulsion-type hair conditioners. The studied plant powders were obtained by low-temperature drying....
The Effects of Printing Temperature on the Mechanical Properties of 3D-Printed Acrylonitrile Butadiene Styrene
17/04/2024 - Temperature is very important in the fabrication of products developed for different applications, considering the widespread use of additive manufacturing (AM) technology. Thermal properties...
Using Biopolymers as Anti-Washout Admixtures under Water Concreting
18/04/2024 - In this study, we investigate the use of natural additives (biopolymers) resistant to scouring. To this end, three natural substances, Kathira, sodium alginate, and guar gum, have been utilized as...
The Effect of Demolition Concrete Waste on the Physical, Mechanical, and Durability Characteristics of Concrete
18/04/2024 - With the development of urbanization, more and more construction and demolition waste (CDW) is generated. To enhance the mechanical properties and durability of concrete through the incorporation of...
Preparation and Corrosion Resistance of Superhydrophobic Coatings on 7005 Aluminum Alloy
17/04/2024 - Composite coatings on the surface of a semi-continuous cast 7005 aluminum alloy under different aging treatments (T6, RRA, and FSA) are presented and characterized in this research. SiO2 combined...
Effect of Testing Conditions on Low-Cycle Fatigue Durability of Pre-Strained S420M Steel Specimens
16/04/2024 - S420M steel subjected to strain-controlled low-cycle fatigue does not exhibit a period of cyclic properties stabilization. The maximum stress on a cycle continuously drops until fracture. For this...
Impact of Composition Ratio on the Expansion Behavior of Polyurethane Grout
16/04/2024 - Different formulations of foaming polyurethane grout offer controlled expansion rates. This is crucial for precision in filling voids without exerting excessive pressure on surrounding structures,...
Improved Operation of Chloralkaline Reversible Cells with Mixed Metal Oxide Electrodes Made Using Microwaves
17/04/2024 - This study focuses on the synthesis of mixed metal oxide anodes (MMOs) with the composition Ti/RuO2Sb2O4Ptx (where x = 0, 5, 10 mol) using hybrid microwave irradiation heating. The synthesized...
Characterization of Waste Nicotiana rustica L. (Tobacco) Fiber Having a Potential in Textile and Composite Applications
17/04/2024 - Nicotiana rustica L. (NRL) is a type of tobacco plant, and its stalk waste is a potential lignocellulosic source for obtaining cellulose fibers freely available in nature. However, they are left in...
High Energy Density in All-Organic Polyimide-Based Composite Film by Doping of Polyvinylidene Fluoride-Based Relaxor Ferroelectrics
18/04/2024 - Recently, due to the advantages of superior compatibility, fewer interface defects, and a high electric breakdown field, all-organic dielectric composites have attracted significant research...
High Density Loading and Collisional Loss of Laser-Cooled Molecules in an Optical Trap
- Dense ensembles of laser-cooled molecules allow the observation of molecular collisions—a result that could lead to applications of cold molecular gases in quantum simulation and fundamental...
Synthesis and characterization of Cerbera odollam (sea mango) oil-based alkyd resin as binder for surface coating paint and matrix material for reinforced polymer composites
12/04/2024 - AbstractCerbera odollam oil was extracted from the dried Cerbera odollam seeds by the Soxhlet extraction method. Cerbera odollam seed oil-based alkyd resins were synthesized...
Electrochemical Deposition of Bismuth on Graphite Felt Electrodes: Influence on Negative Half-Cell Reactions in Vanadium Redox Flow Batteries
15/04/2024 - In this paper, bismuth (Bi) was successfully deposited on graphite felts to improve the electrochemical performances of vanadium redox flow batteries. Modified graphite felts with different Bi...
Transient Phenomena of Dynamic Contact Angle in Micro Capillary Flows
13/04/2024 - This study is devoted to investigating the dynamics of liquid driven by capillary force in a circular tube. A microscope was used to visualize the meniscus movement and the contact angle. The...
Measurement and Analysis of Last-Mile Parcel Delivery Truck Vibration Levels in Korea
12/04/2024 - South Korea has one of the largest e-commerce markets in the world. The last-mile delivery segment of e-commerce often causes critical damage to products in protective packages. Despite the rapid...
Evaluation of the Thermal, Chemical, Mechanical, and Microbial Stability of New Nanohybrids Based on Carboxymethyl-Scleroglucan and Silica Nanoparticles for EOR Applications
13/04/2024 - Scleroglucan (SG) is resistant to harsh reservoir conditions such as high temperature, high shear stresses, and the presence of chemical substances. However, it is susceptible to biological...
Enhanced mechanical qualities of sericin?removed silk by direct feeding of silkworms with cellulose nanofiber
10/04/2024 - Production and evaluation of thermoshrinkage of films based on thermoplastic starch and polylactic acid with coupling agent.AbstractStudies on the property of shape memory in thermoplastic starch...
Incorporation of Disposed Face Mask to Cement Mortar Material: An Insight into the Dynamic Mechanical Properties
11/04/2024 - Incorporating masks into building materials offers a potential solution to the environmental threat of disposable masks with promising material performance. However, research on their dynamic...
Study on Compressibility According to Mixing Ratio and Milling Time of Fe-6.5wt.%Si
09/04/2024 - Recently, researchers have focused on improving motor performance and efficiency. To manufacture motors with performance and efficiency higher than those of motors manufactured through the additive...