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1603 articles for “structure”
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Nanotechnology: A Technology Innovation at Nanoscale
Abstract: Nanotechnology is a field of research and technology which is mainly concerned with developing ‘things’ – mainly, devices as well as objects - at the measuring scale of atoms and molecules. The Nanotechnology is useful to broadly improve, even revolutionize, many technological as well as industrial sectors such as environmental science, medicines, homeland securities and food safety, information technology, etc. Nanotechnology plays an important in the deep study and progress …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 8, Issue 1, 2022 · pp. 19–24 Read article
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Magnetic Field Guided Diluted Magnetic Semiconductor, ZnxFe2-xO3 Nanoparticles for Biomedical and Biosensing Application
Abstract: The magnetic field guided nanoparticles are studied in the viewpoint of diluted magnetic semiconductor. Different structures and properties associated with Zn doped αFe2O3 nanostructures are presented in theoretical formulations. In addition, scientific methods of synthesizing particularly Solvothermal and biological methods of synthesizing Zn0.6Fe1.6O3 nanoparticles are discussed. More emphasis is given to the essence of nanotechnology from non-organic to organic matter namely nanoparticles of Zn0.6Fe1.6O3 to DNA. For in vivo or …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 8, Issue 1, 2022 · pp. 1–18 Read article
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Microscopic Avengers: The Rise of Nanorobots in Biomedical Engineering
Abstract: Nanorobotics is an emerging field at the intersection of nanotechnology and robotics, offeringa promising new frontier in biomedical engineering. Nanorobots, at the scale of a fewhundred nanometres, are designed to perform a variety of tasks within the human body,ranging from targeted drug delivery to precise surgical procedures. This article explores theevolution, design, functionality, and applications of nanorobots in biomedical engineering,highlighting their potential to revolutionize healthcare.The evolution of nanorobots has seen …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 9, Issue 2, 2023 · pp. 10–15 Read article
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Comparative study of the Magnetoelectric Properties in Core-Shell Nanocomposites as well as mixture of CoFe2O4:BaTiO3
Abstract: Nanostructures of multiferroic materials have been drawing increasing curiosity due to the boosted magnetoelectric coupling and potential for succeeding generation multifunctional devices. Composites of ferroelectric and magnetostrictive materials indicate more magnetoelectric coupling than single phase materials. Core-shell CoFe2O4:BaTiO3 nanocomposites (1:1 weight ratio) and a mixture of both of them have been produced by a combination of hydrothermal and sol gel techniques. X ray diffraction analysis endorses the presence of both …
Published in International Journal of Composite and Constituent Materials · Vol. 1, Issue 1, 2015 · pp. 1–6 Read article
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Drilling of Fibre Reinforced Plastics (FRPs) Materials: A Literature Survey
Abstract: The use of polymer composite materials has increased rapidly over the last decade and the numbers of papers for the machining of these materials has also increased. The aim of this paper is to present a literature survey on the resins, properties, the superiority of the hole produced in drilling of the fibre reinforced plastics (FRPs), different techniques used to detect the defects in composite structures that may be caused …
Published in International Journal of Composite and Constituent Materials · Vol. 1, Issue 1, 2015 · pp. 14–31 Read article
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Applications of Composite Materials in Aerospace Industry
Abstract: Composites are becoming increasingly important in the aerospace industry. At least 30–40 per cent of modern airframes are now made of composites, and this percentage is increasing rapidly due to technological advances in the field. Fibre-reinforced polymer composite materials are fast gaining ground as preferred materials for construction of aircrafts and space crafts. This paper gives a review of some of these developments with a discussion of the problems with …
Published in International Journal of Composite and Constituent Materials · Vol. 3, Issue 2, 2017 · pp. 5–10 Read article
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A Review on Recent Applications and Future Prospectus of Hybrid Composites in Various Engineering Applications
Abstract: Hybrid composite materials have far reaching engineering application where strength to weight proportion, minimal cost and simplicity of creation are essential. Hybrid composites deliver combination of properties such as compressive strength, impact strength and tensile modulus which cannot be appreciated in composite materials. In modern times, hybrid composites have been recognized as highly efficient, high performance structural materials and their use is increasing speedily. Hybrid composites are generally used when …
Published in International Journal of Composite and Constituent Materials · Vol. 3, Issue 2, 2017 · pp. 22–24 Read article
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Free Vibration Analysis of a Centre-Cracked Plate at Various Orientations through Finite Element Method
Abstract: The free vibration analysis of square centre-cracked plate at various orientations is investigated using the finite element method. In this research, the effect of cracked orientation, variation in cracked length, and variation in thickness of the plate are investigated. Consideration for a variety of edge condition is given through a combination of simply supported, free boundary and clamped boundary condition and determined the mode shapes and natural frequency of a …
Published in International Journal of Composite and Constituent Materials · Vol. 4, Issue 1, 2018 · pp. 5–18 Read article
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Highly Birefringence and Flattened Dispersion Photonic Crystal Fiber for Polarization Maintaining
Abstract: In this paper we present flattened dispersion and highly birefringence photonic crystal fiber. Higher Birefringence is required in sensing to maintain the linear polarization by reducing polarization coupling. The Flattened dispersion is used broadband and telecommunication application. This paper structure is hexagonal pcf with circular air-holes and we calculate the pcf property like effective index, dispersion, birefringence, confinement loss. This PCF is designed by COMSOL Multiphysics Software.
Published in International Journal of Composite and Constituent Materials · Vol. 5, Issue 1, 2019 · pp. 22–27 Read article
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Synthesis and Characterization of Nanostructured LaNiO3
Abstract: In this world synthesis of LaNiO3 have been carried out by co-precipitation method respectively. Powder x-ray diffraction studies confirmed the formation of rhombohedral LaNiO3. LaNiO3 is known to have rhombohedrally distorted perovskite structure, and the lattice parameters of the rhombohedral unit cell and the pseudocubic unit cell are a = 5.46¡ and ¢ = 60.8o and a = 3.84Å respectively. The superconductivity in these oxides is a novel phenomenon, even …
Published in International Journal of Composite and Constituent Materials · Vol. 5, Issue 2, 2019 · pp. 12–17 Read article
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Tribological Behavior of Chilled Aluminum Alloy (LM-13) Reinforced with Titanium Carbide (TiC) Metal Matrix Composites for Automobile Applications.
Abstract: In the present research, aluminum alloy (LM13) Metal Matrix Composite (MMC) is prepared by stir casting technique and is reinforced with titanium carbide (TiC) particulates in the weight percent ranging from 3 wt.% to 15 wt.% in the steps of 3 wt.%. The dispersoid i.e. TiC particle size added varies between 100–200 µm. The resulting MMCs were solidified under the influence of copper chill of 25 mm thickness to study …
Published in International Journal of Composite and Constituent Materials · Vol. 6, Issue 2, 2020 · pp. 24–46 Read article
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Study the Microwave Characteristics of Nanocomposites for Strengthening Building Materials
Abstract: The paper depicts the consequences of microwave portrayal of composite structure material comprising of layers of plastics, fiber glass and paste. The consistency of the block test of such a material has been assessed involving examining standard horn receiving wire in the recurrence range 7-12 GHz. Resounding monopole radio wire dove into the example has been utilized for assurance of comparable complex permittivity in the recurrence range 0.7-6 GHz. Non-uniform …
Published in International Journal of Composite and Constituent Materials · Vol. 8, Issue 1, 2022 · pp. 19–26 Read article
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Nanocomposites: The Fusion of Nanotechnology and Composite Materials
Abstract: Nanocomposites, resulting from the integration of nanotechnology and composite materials, have emerged as a cutting-edge class of materials with exceptional properties and multifunctional capabilities. This article presents a concise overview of the principles, fabrication methods, and diverseapplications of nanocomposites, highlighting their profound impact on numerous industries. By harnessing the power of nanotechnology, nanocomposites offer precise control over material structure and properties at the nanoscale. Through the incorporation of nanoscale reinforcements, …
Published in International Journal of Composite and Constituent Materials · Vol. 9, Issue 1, 2023 · pp. 43–50 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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Assessment of Polymer Nanocomposite for Packaging Uses and Concerns about Environmental and Health Effects
Abstract: A nanocomposite material is composed of several phases with at least one, two, or three dimensions in the nanoscale range. When material dimensions are lowered to the nanoscale, phase interfaces are created, and they are essential for enhancing the material's characteristics. The surface area to volume ratio of the reinforced material used to create nanocomposites has a direct bearing on how structure and property relate to one another. Due to …
Published in International Journal of Composite and Constituent Materials · Vol. 9, Issue 2, 2023 · pp. 10–36 Read article
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Microstructure Dependence of Electrical Properties in AgI- and Ag2S-Doped Glass Nanocomposites
Abstract: In this paper, we report the study of microstructure dependence of ion conduction for several AgI- and Ag2S-doped glasses and glass nanocomposites systems. The structure and electrical properties of these samples have been studied and the effects of formation of nanocrystalline phases on the electrical properties of these glasses are presented. The microstructure of these glasses was studied employing transmission electron microscope (TEM). The temperature dependence of dc conductivity shows …
Published in International Journal of Composite Materials and Matrices · Vol. 1, Issue 2, 2015 · pp. 9–13 Read article
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Experimental Analysis on the Characteristics of Gas Turbine Blade Materials
Abstract: Gas turbine technology is gaining importance and has become viable option in most of the applications in view of depleting fossil fuels. Material research has widened the scope and life of gas turbines with improved performance. Present work experimentally studies about the characteristics of different materials that can be used in gas turbines and in particular, turbine/compressor blades. Nickel, Titanium and steel alloys of different metal compositions are selected. Hardness …
Published in International Journal of Composite Materials and Matrices · Vol. 2, Issue 2, 2016 · pp. 19–23 Read article
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Market Assessment of Polymer Matrix Composites
Abstract: Polymeric composition compound with a plasticizer or very low proportion of pigment or processing aids are nonordinary consider as a composition the goal is to improve strength stiffness or toughness or dimensional stability by embedding particles in matrix or binding phase. Polymer-matrix composites are valued in the aerospace industry for their stiffness, lightness, and heat resistance. They are fabricated materials in which carbon or hydrocarbon fibres (and sometimes metallic strands, …
Published in International Journal of Composite Materials and Matrices · Vol. 3, Issue 1, 2017 · pp. 16–22 Read article
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Investigating Pipeline Integrity Failure as a Result of Corrosion
Abstract: The study reviewed different failure factors and data of onshore crude oil pipelines covering corrosion, external interference, structural defects, and operators’ errors. The focus of this research is to identify factors affecting failure of crude oil pipelines in Nigeria due to corrosion with analysis of failure data from 2008–2017. Corrosion (internal and external) over total length of available pipelines for each year was analysed to determine the current mean time …
Published in International Journal of Composite Materials and Matrices · Vol. 7, Issue 2, 2021 · pp. 1–8 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