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1474 articles for “experience”
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Nano-Scale Fluid Mechanics: A Review
Abstract: This review article is mainly focused on microfluidics and nanofluidics. Nanofluidics is the subject to realise any nano-scale fluid mechanics governed inside the selected nanochannel. The surface-driven microfluidic flow of dyed water is experimentally demonstrated corresponding to one SU-8 based glass microfluidic device fabricated by maskless lithography and indirect bonding technique. This brief review may be helpful to establish the nanofluidic flow phenomena in future.
Published in International Journal of Composite and Constituent Materials · Vol. 7, Issue 1, 2021 · pp. 12–17 Read article
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An Introduction of Nanotechnology: Classification, Uses, and Applications of Nanomaterials
Abstract: Nanomaterials (NMs) have acquired noticeable quality in creative advancements due to their tuneable physical, synthetic, and organic qualities with improved performance over their mass counterparts. The order of the NMs is determined by their size, creation, form, and starting. The ability to predict the unique features of NMs increases the value of each order. Because of the increased growth of NM creation and their current uses, difficulties relating to harmfulness …
Published in International Journal of Composite and Constituent Materials · Vol. 7, Issue 2, 2021 · pp. 31–38 Read article
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Mechanical Behavior of Glass Fiber Reinforced Polyester Composites Modified with Silane Treated Alumina Nanofibers Subjected to Low-Velocity Impact
Abstract: The rise in demand and interest in lightweight offshore structures for marine, defense, automotive, and aerospace applications require nanoparticle enhancement of fiber-reinforced composite materials. When exposed to low-velocity Impact during service, these materials experience drastic changes and degradation in their macro-and microstructures. Therefore, it is critical to have a detailed comprehension of these materials' mechanical behavior and failure mechanisms. Within the scope of the current study, low-velocity impact behavior of …
Published in International Journal of Composite and Constituent Materials · Vol. 9, Issue 2, 2023 · pp. 55–73 Read article
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Evaluation of Antimicrobial Efficacy of Photogenic Iron Nanoparticles Against Xanthomonas campestris
Abstract: This study investigates the antimicrobial efficacy of photogenic iron nanoparticles (FeNPs) against Xanthomonas campestris, a notorious plant pathogen causing bacterial spot disease in various crops. The synthesis of FeNPs was achieved through a facile and eco-friendly green synthesis approach, utilizing a plant extract as a reducing and capping agent. The resulting photogenic FeNPs were characterized using various analytical techniques, confirming their size, morphology, and composition. The antimicrobial activity of the …
Published in International Journal of Composite and Constituent Materials · Vol. 9, Issue 2, 2023 · pp. 37–54 Read article
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Effect of Fly Ash Cenosphere on Electric Properties of Polypropylene
Abstract: Present work deals with findings on electrical properties of cenosphere filled polypropylene composites. Frequency dependence of the dielectric constant (ε’) of the composite samples was carried out at ambient temperature. A theoretical model is proposed for the electrical conductivity of porous polypropylene/cenosphere composites. Role of addition of these cenosphere particles on electrical properties such as dielectric constant, tanδ, dc conductivity and ac conductivity were investigated. Increase of fly ash cenosphere …
Published in International Journal of Composite Materials and Matrices · Vol. 1, Issue 1, 2015 · pp. 7–19 Read article
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An Overview of Ceramic Matrix Composite
Abstract: Ceramic materials often exhibit a combination of useful physical and mechanical properties, including high refractoriness, but their applications are restricted due to their brittle behaviour; in an attempt to improve the strength, and particularly the toughness, of brittle ceramics particle-strengthening and fibre-reinforcement have been utilized, with limited success. The factors which affect the mechanical properties of these composite systems are discussed, and the various experimental systems that have been investigated …
Published in International Journal of Composite Materials and Matrices · Vol. 3, Issue 1, 2017 · pp. 23–26 Read article
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Mechanical Behavior and Model Fitness of the Natural Fiber Composite: A Study on Orange Peel and Charcoal Composite
Abstract: In this paper, orange peel with charcoal in addition with epoxy resin composite is tested for the behavior of mechanical properties. The results depicted that the best hardness, thickness, tractable flexural are getting for the material organized with the 20 % of weight sustained orange strip epoxy composite. The obtained results were also tested for regression analysis for validate the experimental data for assessment of model fitness. Keywords: natural composite …
Published in International Journal of Composite Materials and Matrices · Vol. 4, Issue 2, 2018 · pp. 33–42 Read article
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Strain Based Approach to the Fatigue Evolution Modeling of Concrete under Tension-Tension Loading
Abstract: Abstract: Strain based Approach to the Fatigue Evolution Modeling of Concrete under Uniaxial Tension-Tension Loading plays a very important role in the evaluation of the material properties of concrete utilizing strain analysis methods, the nonlinear fatigue strain evolution model is proposed, and the hypothesis of recycle ratio related fatigue strain amplitude causes stiffness degradation and inelastic deformation is briefly described which are the essential material properties of concrete. This paper …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 36–56 Read article
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A Model for Plastic-Hydrolytic Damage Bioresorbable Polymer Composites
Abstract: This paper explains and assesses a recently developed constitutive model for elastic-damage that may sustain plastic-hydrolytic damage. When a metallic material is subjected to plastic strain, voids and microcracks in the metal matrix start to form, develop, and merge. This is what causes ductilitydegradation in metals. Only a few of the many models that have been presented to depict ductile failure have done a thorough analysis of the entire damage …
Published in International Journal of Composite Materials and Matrices · Vol. 8, Issue 1, 2022 · pp. 23–27 Read article
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Sorption of Pb (II), Cd(II) and Zn(II) by synthesized nanocrystalline sodium potassium flurophlogopite (FGP)
Abstract: We have successfully synthesized nanocrystalline sodium potassium fluorophlogopite (FGP) crystals with controlled sizes from ≈ 25 nm to 100nm, using an organic tetrapropylammonium (TPA) hydroxide. We have been successfully synthesized material depends on the source of silicate and hydrothermal crystallization conditions. The synthesized materials were characterized by using different techniques such as X-ray diffraction, Energy Dispersive Analysis, Scanning Electron Microscope, Transmission Electron Microscopy and FTIR analysis. The use of sodium …
Published in International Journal of Composite Materials and Matrices · Vol. 9, Issue 2, 2023 · pp. 41–49 Read article
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Manufacturing of BWP-Grade Plywood from Resin Adhesive Using Animal Protein (Glue) by Partial Replacement of Phenol
Abstract: Abstract This paper presents the development of plyboard using phenol–glue–formaldehyde (PGF) resin and their basic mechanical properties. Phenoplast and aminoplast-based resins is the important adhesive for the manufacturing of boiling water proof (BWP) grade, shuttering and moisture resistance plywood. Environmental concerns and higher cost of petroleum-based resins have resulted in the development of technologies to replace phenol partially by biomaterials for the manufacturing of resin adhesive. Natural bio-based materials such …
Published in International Journal of Polymer Science and Engineering · Vol. 1, Issue 1-2, 2015 Read article
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A Model to Study the Effect of Homogeneous Nucleation and Emulsifier Amounts on Methyl Methacrylate Emulsion Polymerization in a Seeded Semi-batch Reactor
Abstract: ABSTRACTAn extensive model is developed for methyl methacrylate emulsion polymerization. The assumption of monodispersed particle size distribution is used in developing the model. It is found that inclusion of homogeneous nucleation in the model leads to under prediction of variation of conversion with time. The effects of three different emulsifier amounts on the variation of conversion with time at 50°C isothermal reactor operation, keeping all the other ingredients constant are …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 2, 2019 · pp. 9–17 Read article
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Short Report on the Effect of Atmospheric Dielectric Barrier Discharge Plasma Processing to Control the Capillary Flow in Polymer based Microfluidic Devices
Abstract: In this experimental work, a couple of microfluidic devices are fabricated by polymethylmethacrylate (PMMA) using the maskless lithography, hot embossing lithography and direct bonding technique. One device is fabricated by pristine PMMA, and the other device is fabricated by dielectric barrier discharge (DBD) plasma processed PMMA. Dyed water is selected and prepared as working liquid. Each surface-driven capillary flow of dyed water is recorded by a CMOS camera. This work …
Published in International Journal of Polymer Science and Engineering · Vol. 6, Issue 2, 2020 · pp. 1–4 Read article
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Short Report on the Polymer based Microfluidic Device Fabricated by Lithographic Techniques
Abstract: In this experimental work, a single microfluidic device is fabricated by maskless lithography, hot embossing lithography and direct bonding technique inside the cleanroom laboratory. Microchannel bend is the selected design to fabricate the microfluidic device. Dyed ethanol is selected and prepared as working liquid. The surface-driven capillary flow of dyed ethanol is recorded in the fabricated microchannel bend using a CMOS camera inside the materials-science laboratory. Effect of centrifugal force …
Published in International Journal of Polymer Science and Engineering · Vol. 6, Issue 2, 2020 · pp. 17–20 Read article
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Aerogel to Study Nano-composite
Abstract: This article has linked to economic aerogel utility of build as by apply of thermal insulation from high and low temptation than usual subscription. Aerogel for building construction always esteemed to be damp proof reticulated architected formation. Space mission is inclusive afterwards as an energy absorber. Typified composite form mostly subjected to class as notified form after solidification on drying gelatinous composes from carbon, clay and silica. Multifunctional material characteristics …
Published in International Journal of Polymer Science and Engineering · Vol. 7, Issue 1, 2021 · pp. 1–10 Read article
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Fabrication of a Novel and Efficient Radiation Grafted Functionalized Polymer Adsorbent and Investigation of its Applicability in the Adsorptive Removal of Cr (VI) Ion from Aqueous Solution
Abstract: The grafting of glycidyl methacrylate (GMA) onto non-woven polyethylene (PE) fabric was accomplished using a radiation-initiated grafting technique. The grafted textiles were allowed to react using triethylamine to create functioning amine groups. Upon bond formation yield, the impact of grafting intensity has been examined. Utilizing the appropriate technologies, such as FTIR, TGA, and SEM, the adsorbents were rigorously examined. There was evidence of GMA grafting and diamines according to FTIR, …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 1, 2022 · pp. 1–15 Read article
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Investigation the Potential of Sugarcane Bagasse for the Production of 5-HydroMethylFurfural
Abstract: The aim of this study was to invesigate the potential of sugarcane bagasse for 5-Hydroxymethylfurfural (5-HMF). Nowadays, food crops such as glucose and fructose were the main derived for the production of 5-HMF. The potential of sugarcane bagasse to replace the consumption of glucose and fructose was investigated through studies. Consequently, the primary aim of this research was to explore the feasibility of utilizing bagasse as a source for generating …
Published in International Journal of Polymer Science and Engineering · Vol. 9, Issue 2, 2023 · pp. 21–29 Read article
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Reviewing the Evolution of Nanotechnology in the Oil and Gas Sector: Focus on the Utilization of Silica Nanoparticles
Abstract: Nanotechnology is advancing notably in the oil and gas sector, with its applications demonstrating substantial progress. The use of nanoparticles in various aspects of the industry has shown promise in addressing challenges and improving efficiency. Nanotechnology is finding applications across multiple facets of the oil and gas industry, encompassing areas such as the development of drilling and hydraulic fracturing fluids, cementing for oil wells, improved oil recovery techniques, corrosion prevention, …
Published in International Journal of Polymer Science and Engineering · Vol. 9, Issue 2, 2023 · pp. 30–36 Read article
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Effect of Fluid Viscosity and Iron-Fluid Composition on Damping Ability of Magnetorheological Damper during Hard Turning Process
Abstract: In manufacturing industry where metal cutting operation take place, tool vibration is an undesirable phenomenon which affects surface finish of the work piece, tool life and cause discomfort to human personal. In order to avoid tool vibration, the concept of magnetorheological (MR) damper was considered in this study. When a magnetic field is applied to the MR fluids, particle chains form and the fluid becomes a semisolid. This transition is …
Published in International Journal of Mechanics and Design · Vol. 2, Issue 2, 2016 · pp. 1–13 Read article
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The History of Clock Mechanism
Abstract: Time is the temporal dimension of the world perceived by our human senses. The human experience of time is universal, thorough and immediate. Life, death, and time are related to each other in a complex manner, which is difficult to explain. Time is the principal of all forms of human knowledge and expression. Time has been defined in all great philosophies and religions. Time is connected with the functions of …
Published in International Journal of Mechanics and Design · Vol. 2, Issue 1, 2016 · pp. 37–43 Read article