Search
1981 articles for “composite Beta/MCM-41” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
Nothing matched all of your words, so these match any of them.
-
Chemical Composition Quantification of Components in Extracts of Uncaria tomentosa by HPLC and LC-MS Analysis
Abstract: The tropical medicinal vine known as cat's claw, Uncaria tomentosa (Willd. ex Schult.) DC. (Family: Rubiaceae), is native to the Amazon rainforest and other regions of South and Central America. It has been shown to be useful as an immune system booster, antioxidant, antibacterial, and anti-inflammatory agent and has been historically used to treat wounds, fever, urinary tract infections, abscesses, and asthma. U. tomentosa contains a variety of phytoconstituents, including …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 1, 2023 · pp. 32–39 Read article
-
Investigation of Physical Characteristics and Machining Parameters of Improved Al-SiC MMC Using Dry EDM Process for Aerospace Industries
Abstract: Aluminium-based composite is widely used in aerospace and automobile industries because it is lighter in weight; but the trouble is that it is easily worn-out and life of the components is decreased. To overcome these problems, aluminium silicon carbide composite material has been developed with good wear-resistance, hardness and lighter weight. Silicon carbide has good mechanical properties like wear resistance, hardness, toughness and high melting point. Silicon carbide weight fractions …
Published in Journal of Experimental & Applied Mechanics · Vol. 9, Issue 1, 2018 · pp. 15–32 Read article
-
UTM Testing and Comparison of Mechanical Properties of Composite Material Specimens Manufactured using Fused Deposition Modeling
Abstract: 3D printing has become a popular way for prototyping of components instead of conventional methods due to quickly results obtained and a variety in properties of process possible. In this paper our aim is to elaborate on differences between strength and other Mechanical properties of abs plastic, carbon fiber + abs and glass fiber + abs filament for additive manufacturing. For this procedure for this research filament has been acquired …
Published in Journal of Experimental & Applied Mechanics · Vol. 11, Issue 3, 2020 · pp. 37–43 Read article
-
Leakage Rate Prediction through Composite Liner due to Geomembrane Defect using Neural Network
Abstract: The paper presents the leakage rate prediction using artificial neural network from the liner made of soil and geomembrane. The defect in the geomembrane considered was having different shapes. Three different shapes such as square, rectangular and circular of the defect have been considered. The input variables considered for the artificial neural network (ANN) were (i) head on the top of the soil (ii) area of the defect (iii) hydraulic …
Published in Journal of Geotechnical Engineering · Vol. 6, Issue 3, 2019 · pp. 8–17 Read article
-
Comparison of microstructure and wear property of Al-30Pb alloy composite fabricated by spray forming and casting processes
Abstract: The influence of spray forming of Al-Pb alloy on its micro structure and wear behavior have been investigated. Aluminium alloys with lead 30%wt prepared via two methods viz. Casting and Spray casting process. The Al-Pb alloys are potential substances for bearing mixtures owing to the fact they possess most excellent performance like low price of production, friction properties, excessive non-corrosive effect, and excessive conductivity than different aluminum bearing alloys. Microstructural …
Published in Journal of Materials & Metallurgical Engineering · Vol. 9, Issue 1, 2019 · pp. 9–15 Read article
-
Evaluation of Mechanical Property and Optimization of the Dry Sliding Wear Behavior of Carbon Black-Alumina-Epoxy-Glass Composite by using Design of Experiments
Abstract: The research work is mainly focused on investigating the effects of wear parameters: filler content (0%, 4% CB, 4% Al2O3,and 2% CB + 2% Al2O3), applied load (4.905, 9.810, 14.710, and 19.62 N), sliding distance (20, 30, 40, and 50 mm) by using Design of Experiments (DOEs) approach. The experimental results were analyzed using MINITAB V16 scientific graphical and data analysis software. Signal-to-Noise (S/N) ratio, analysis of variance (ANOVA) proved …
Published in Journal of Materials & Metallurgical Engineering · Vol. 4, Issue 2, 2014 · pp. 21–31 Read article
-
A Study on the Sintering Behavior of Al2O3/Y2O3 Doped ZrO2 Composites
Abstract: AbstractZirconia ceramics are widely used as cutting tools due to their very high hardness, excellent fracture toughness, flexural strength, and wear-resistance properties. Tetragonal zirconia exhibits better mechanical properties due to the transformation toughening of zirconia. The superior mechanical properties in zirconia are mainly due to higher density and controlled microstructure. In the present work, an attempt has been made to prepare near full-dense zirconia bodies with controlled microstructure by optimizing …
Published in Journal of Polymer & Composites · Vol. 2, Issue 1, 2023 · pp. 1–8 Read article
-
Effect of Shock Waves on the Hardness of Graphene Reinforced Aluminium Composites
Abstract: The advantageous properties of Aluminium metal components have proved their suitability in the field of aerospace industry, naval, sports, and other structural applications. Its disadvantages like high wear rate, less hardness limits its application for some special applications. Graphene is an allotropic form of carbon which exhibits high tensile strength, better co-efficient of friction and an easily derivable material from the carbon which is abundantly available in nature. Reinforcement of …
Published in Journal of Polymer & Composites · Vol. 8, Issue 1, 2020 · pp. 32–38 Read article
-
Conductive Organic Polymer Based Inorganic-Organic Hybrid Composite: Synthesis and Characterization
Abstract: Inorganic organic (IO) hybrids where inserted conducting organic polymer (COP) imprints their polymeric nature onto the hybrid material are one of the most promising candidates for solving many technological problems of modern technocratic society. The Inorganic-organic hybrid material of para toluidine (organic) & mercuric chloride (inorganic) was synthesized by using “instant-heating and slow-cooling” technique. Some light orange coloured plate-like crystals were obtained. XRD pattern of the grown crystal were analysed …
Published in Journal of Polymer & Composites · Vol. 8, Issue 1, 2020 · pp. 1–5 Read article
-
Circuit Breakers’ Recovery Voltage Transients: Impact of Composite Loads and Power Network’s Configuration
Abstract: The paper addresses the identification of the circuit breaker transient recovery voltage and its dependence on the loading conditions and the data of the power network, such as its rated power frequency and short-circuit level. A Laplace-domain approach is adopted and a closed-form expression for the recovery voltage is derived. A numerical inversion technique using Mathematica is implemented in order to get its time waveform. The proposed technique is applied …
Published in Journal of Power Electronics and Power Systems · Vol. 11, Issue 2, 2021 · pp. 18–26 Read article
-
Effect of Size of Crushed Ceramic Tiles as Fine Aggregates in Cement Composites
Abstract: Recent studies have shown marked upsurge of waste production where ceramic contributes to 30% waste production in ceramic industry. Research on ceramic waste as partial substitute for fine aggregate has not been fully exploited. A focused investigation is made to check whether the ceramic waste having particle size same and lesser than fine aggregates as partial substitute in cement mortar and concrete. Ceramic waste collected is crushed into required sizes …
Published in Recent Trends in Civil Engineering & Technology · Vol. 5, Issue 3, 2015 · pp. 46–53 Read article
-
Analysis and Optimization of End Milling Machining Parameters for Polypropylene composite using Taguchi based GRA
Abstract: This paper offerings the effect of machining parameters on Surface roughness (Ra & Rz) and Machining time during end milling of polypropylene material on CNC milling machine at different levels. In this effort, the machining parameters namely milling speed (MS), feed (Feed) and depth of cut (DOC) were designed using Taguchi L16 experimental design matrix. The impact of all the input parameters on the response parameters (surface roughness and machining …
Published in Trends in Mechanical Engineering & Technology · Vol. 8, Issue 3, 2018 · pp. 91–100 Read article
-
Cognitive Impairment in Alzheimer’s Disease
Abstract: Alzheimer's disease (AD) is a condition that leads to the deterioration of brain cells and is the primary cause of dementia, characterized by a decline in autonomy and cognitive function in day-to-day activities. The cholinergic hypothesis and the amyloid hypothesis are the two main theories proposed to explain AD's multifaceted nature. Characterized by a decline in autonomy and cognitive function in day-to-day activities. The cholinergic hypothesis and the amyloid hypothesis …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 16, Issue 3, 2026 Read article
-
Quantitative Study on the Impact of Holding Duration on Unfiltered FFP Composition
Abstract: Ensuring the safety and quality of transfusion products is a cornerstone of transfusion medicine. The presence of leucocytes in blood components can lead to adverse reactions and increase the likelihood of transfusion-related complications, highlighting the importance of minimizing their content prior to transfusion. Elevated leucocyte levels have been detected in unfiltered fresh frozen plasma (FFP) units prepared from whole blood processed after a short holding time (SHT) – the interval …
Published in International Journal of Antibiotics · Vol. 3, Issue 2, 2026 · pp. 49–63 Read article
-
Bionanocomposites in Green Synthesis of Bioplastics - The Composite Materials of Future & Their Role in Circular Bio-Economy
Abstract: The pervasive use of petroleum-derived plastics has caused severe environmental pollution, accumulating in landfills and oceans while threatening human and animal health. This ecological crisis has accelerated an urgent transition toward biodegradable polymers within the circular bioeconomy. Bionanocomposites, comprising a biodegradable polymer matrix integrated with nanoscale fillers, successfully bridge the gap between high industrial performance and environmental responsibility. By incorporating advanced nanofillers such as cellulose nanocrystals, chitin nanofibers, layered silicates …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 16, Issue 2, 2026 Read article
-
Life Cycle Cost Optimization of Various Building Envelope Configurations with Thermal Load of an Energy Efficient Building Situated in Composite Climate of India
Abstract: Normal 0 false false false EN-US X-NONE X-NONE Energy efficiency in buildings has become a thrust area due to energy and environment-related issues. In this paper, an energy efficient building situated at Delhi, India has been analyzed for the life cycle cost, which includes the cost of material, air-conditioning machine, and operational cost for various configurations of fire clay bricks and ash blocks building envelope. It was found that use …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 2, Issue 2, 2011 · pp. 17–29 Read article
-
Application of Bio-Nano Composite Photoelectric Material for the Therapeutic of Cardiac Disorder: An Integration of Bio-hybrid System
Abstract: For the treatment of fibrillation i.e. a cardiac disorder, wherein electrical currents are used as therapy. This disorder manifests chaotic and accelerated heart rhythm, preventing the pumping of blood to the rest the organism. In considering the remedy of this heart disease, in this study we devised therapeutics for the same through bio-nanocomposite photoelectric patches; by the application of direct immobilization of bacterial photosynthetic reaction center (RC) proteins on nanocrystalline …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 3, Issue 2, 2013 · pp. 1–7 Read article
-
Removal of heavy metals from waste water treatment using composite nanomaterials – A Review
Abstract: With the rapid industrial and textile development, the increasing heavy metal ions concentration in water streams has caused serious environmental problems all over the world. Removal of heavy elements and its techniques in India of earth is a biotechnological process which has been used for more than five decades for wastewater treatment. It is generally agreed that removal of heavy metals from drinking and industries side effluent waters are important …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 9, Issue 1, 2019 · pp. 27–44 Read article
-
Hybrid fibre polymer for nano-composites
Abstract: This article is study of nano-sized hybridized polymer material after addition of clay and natural fibre. Abated and so whelm procure of eco-friendly plastics have been produced from natural fibre. similarly, filler and montmorillonite, organo-clay, saponite and halloysite as modified filler into polymer. impressive thermal, electrical, mechanical, optical and weather resistance properties have been developed in polymers produced for food packaging, automotive, electronics, and biomedical devices. Characteristic to subject has …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 10, Issue 3, 2020 · pp. 8–13 Read article
-
Polysaccharide Mixed Thermoplastic Biodegradable Polymer: Synthesis and Performance Evaluation
Abstract: Polysaccharide-based decomposable plastics have attracted much attention due to their plenteous supply and low price. The difficulty in making environmental plastics is incompatible between hydrophilic/polar and hydrophobic/non-polar components. Two separate compatibilizers were included to increase the compatibility between the two ingredients. The objective of existing research is to create an ecological polymer composite using rice starch, which could be a step towards an alternative user-friendly polymer composite. A base material …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 12, Issue 2, 2022 · pp. 24–35 Read article