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27 articles for “hexagon”
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Using Six-Node Hexagonal Elements to Perform Free Vibration Analysis of Laminated Composite Conoidal, Elliptical Paraboloid, and Hyperbolic Paraboloid Shells
Abstract: Laminated composite structures are one of the recent developments in the field of engineering with high strength and better cost-to-weight ratio over the isotropic materials. The present study is mainly focused on the free vibration analysis of laminated composite shells using six-node hexagonal elements which is the first one of its kind. Three different shells, namely conoidal, elliptical paraboloid and hyperbolic paraboloid, have been analyzed with different support conditions, and …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 5, Issue 2, 2019 · pp. 42–55 Read article
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A Single Band Hexagonal Shape Microstrip Dipole Antenna for LTE Application
Abstract: ABSTRACT The dipole antenna or dipole aerial is one of the most important and usually used types of RF antenna. It is widely used on its own, and it is also incorporated into lots different RF antenna layout where it forms the driven element for the antenna. In this paper, strive has been made to analyse new single band hexagonal shape dipole antenna for LTE application. The simulate and experiment …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 1, 2019 · pp. 31–35 Read article
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Removal of Nitrogenous Compounds Using Trickling Filter with Hexagonal Close Packed Media
Abstract: Nitrogenous compound in the domestic wastewater has the capability of impounding adverse effects on the surface water and for the purpose of this study trickling filter (TF) is utilized for the removal of pollutants, inclusive of ammonia contained in domestic wastewater. This system, which is an attached growth process, adopts the usage of media in the form of hexagonal close-packed (HCP) as a platform for the growth of biofilm with …
Published in International Journal of Water Resources Engineering · Vol. 1, Issue 1, 2015 · pp. 10–16 Read article
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Study of optical properties for five ring hexagonal photonic crystal fiber
Abstract: In this paper, basically, we have investigated about different optical properties for five-ring hexagonal photonic crystal fiber. Silica glass as material for PCF is taken and different parameters analyzed like, Effective refractive index, confinement loss and Waveguide dispersion. Properties are analyzed by varying the key design parameters like air hole diameter and lattice pitch. The comparative study of the results for different design parameters is analyzed. It has been observed …
Published in International Journal of Composite and Constituent Materials · Vol. 5, Issue 1, 2019 · pp. 28–33 Read article
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Finite Element Analysis(FEA) of a sandwich panel with hexagonal honeycomb core under tensile load
Abstract: Composite sandwich panels have been increasingly used in aerospace industry for various applications such as floor panels, comportment partitions, bulkheads, and even the skin and wings. It is important to design light weight structure for aircraft operations. The sandwich panel serves this requirement. The sandwich composites are multilayered materials made by bonding stiff, high strength skin facings to low density core material. In the present research work composites sandwich panel …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 3, Issue 1, 2017 · pp. 30–42 Read article
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Radiative Flow of Energy Consumption with Varying Building Structures
Abstract: The current study deals with Radiative flow of energy consumption with varying building structures solved by boundary value problem. Application of heat transfer takes place in Industrial and Engineering sectors to overcome the difficulties which arise from radiations in building construction. This is shown by taking few unique shapes of buildings as examples which are ellipsoid, isohemi hexagon, isohemisphere and torus ring. The heat transfer taking places of these structural …
Published in International Journal of Applied Nanotechnology · Vol. 8, Issue 1, 2022 · pp. 30–43 Read article
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A Study on Stress Analysis of Aluminum Alloy Solidified in Metallic Molds
Abstract: Abstract The casting technique is regarded as the primary manufacturing process. It has several process parameters that affect the cast structure. Mold geometry is considered one of the most important metal parameters to cast. In the current work, the influence of mold geometries on mechanical properties (deformation and stress concentration) of liquid Aluminum alloy solidified in the steel mold is assessed using ANSYS simulation software. Molds were subject to a …
Published in International Journal of Manufacturing and Materials Processing · Vol. 10, Issue 2, 2024 · pp. 10–15 Read article
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Facile Synthesis and Electrochemical Exploration ofHexagonal Copper Sulfide (CuS) Nanocrystals for Energy Applications
Abstract: Copper sulfide (CuS) is a promising material for a variety of applications, including solar cells, lithium-ion batteries, sensors, and catalysts. In this current study, a facile technique for the synthesis of CuS nanocrystallites at modrate temperature 160°) without the use of any template or additives was reported. The reaction was carried out in a pressure reactor for 24 hours. he crystalline nature of the synthesized CuS nanocrystallites was confirmed using …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 12, Issue 1, 2026 · pp. 1–8 Read article
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Facile Synthesis and Electrochemical Exploration ofHexagonal Copper Sulfide (CuS) Nanocrystals for EnergyApplications
Abstract: Copper sulfide (CuS) is a promising material for a variety of applications, including solar cells, lithium-ion batteries, sensors, and catalysts. In this current study, a facile technique for the synthesis of CuS nanocrystallites at modrate temperature 160°) without the use of any template or additives was reported. The reaction was carried out in a pressure reactor for 24 hours. he crystalline nature of the synthesized CuS nanocrystallites was confirmed using …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 12, Issue 1, 2026 · pp. 1–8 Read article
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Wind Analysis of G+20 Storey RC Building with Different Plan Shapes
Abstract: Tall buildings are affected by lateral forces due wind & earthquake. For most of the buildings wind load is critical than earthquake load &need to be controlled by using suitable methods. Most effective & feasible solution is to modify the geometry of building. So, this paper is an attempt to study behavior of different plan shaped multistoried buildings to the wind load. Five models with various plan shapes like rectangular, …
Published in International Journal of Structural Engineering and Analysis · Vol. 4, Issue 2, 2018 · pp. 25–31 Read article
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COMPARISION OF MICROSTRIP BAND PASS AND BAND REJECT FILTER AT GSM BAND (1850MHz) USING DGS TECHNIQUE
Abstract: ABSTRACT- In microwave communication filters are more essential high frequency component. To improve the insertion loss the DGS technique is used. DGS i.e, (defected ground structure) is a technique where cuts are drawn on ground to impove the results and reduce the size of filters. Band pass and band reject filters are the filters which pass and reject the frequency. A band pass and band reject filter is designed with …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 2, 2017 · pp. 50–56 Read article
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Gain Enhancement of a Filtenna Using Defected Ground Structures Technique
Abstract: This paper presents a compact filtenna with enhanced gain by improving the structural shape of filtenna using defected ground structure(DGS) technique. A filtenna is an integration of a filter and an antenna into a one device. This combination leads to the reduction in the system size, weight cost and complexities. The proposed filtenna consists of a hairpin bandpass filter and a hexagonal-shaped microstrip patch antenna. The filtenna without DGS has …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 3, Issue 1, 2017 · pp. 35–42 Read article
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Need of Architectural Restoration and Conservation of Ancient Coastal Manora Fort in Thanjavur, Tamil Nadu, India
Abstract: An ancient Manora Fort was built by Maratha Ruler in 1814-1815 as victory Tower, eight storied hexagonal Minaret style. Due to unstable ground of sea shore and Indian Ocean tsunami in Dec. 2004, the fort was severally damaged by natural disaster, along with other monuments. The renovation and improvement of infrastructures were made by State Tourism Deptt. In 2007, the tourists are allowed only up to the second level of …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 7, Issue 1, 2021 · pp. 16–20 Read article
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Synthesis of Nano-ZnO by Chemical Method and its Characterization
Abstract: Nanocrystals of ZnO were prepared by chemical method using Zn (II) acetate and potassium hydroxide as the starting materials and methanol as solvent. The material was characterized by X-ray powder diffraction (XRD), transmission electron microscopy (TEM), scanning electron microscopy (SEM), electron diffraction analysis (EDS), UV-Visible spectroscopy, Dynamic light scatteringanalysis (DLS) and Fourier transform spectroscopy (FTIR) techniques. The results indicated that the obtained ZnO material was in nano-dimension and possessed pure …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 8, Issue 1, 2022 · pp. 13–18 Read article
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A Comprehensive Characterization of Zinc Chloride: Unveiling its Role as a Hygroscopic Preservative and Drying Agent through Elemental, Structural, and Morphological Analysis
Abstract: This study presents a detailed investigation of Zinc Chloride( )) utilizing the following different analytical techniques, X-ray diffraction(XRD), Electron Dispersive Spectroscope (EDS), Transmission Electron Microscope (TEM), Scanning Electron Microscope (SEM). Zinc Chloride was synthesized using the hydrothermal method. The elemental, structural, morphological, and optical properties of Zinc Chloride ( )) were thoroughly analyzed. The hygroscopic nature and properties of Zinc Chloride upon exposition to air was revealed and its weight/mass …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 9, Issue 2, 2023 · pp. 13–19 Read article
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Seismic Analysis of RC Elevated Water Tank Using Different Staging Pattern
Abstract: The present review explores the performance of a circular water tower by utilizing dynamic analysis (response spectrum technique). The investigation is carryout by considering different parameters like water storage capacity, height of water tower are taken as consistent and variation in, number of segments (Column’s), h/d ratio, staging arrangement such as normal staging, hexagonal staging, cross staging and radial staging with central column are consider here. By considering all this …
Published in International Journal of Structural Engineering and Analysis · Vol. 3, Issue 1, 2017 · pp. 15–36 Read article
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Deposition and Characterization of ZnO Thin Films by Thermal Vacuum Thermal Evaporation Method for Photoconductive Sensor Application
Abstract: In this work we have deposited ZnO thin films using thermal evaporation method. The films have been deposited on silicon substrate for structural characterization and on glass substrate for optical characterization. The structural, surface morphology, optical properties and electrical properties of ZnO thin films were investigated systematically using X-ray diffractometer (XRD), scanning electron microscope (SEM), atomic force microscopy (AFM), ellipsometeric measurement and semiconductor parameter analyzer respectively. The deposited ZnO thin …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 2, Issue 1, 2016 · pp. 1–7 Read article
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A S-BAND “SQUQRE SHAPE” METAMATERIAL STRUCTURE TO ENHANCE THE PERFORMANCE OF RECTANGULAR MICROSTRIP PATCH ANTENNA
Abstract: A communication system always involves a spectrum or band of frequencies and as such the question of bandwidth is an important parameter in RMPA. But miserable efficiency, narrow bandwidth and high return loss are the major drawbacks of Micro-strip patch antenna. Even though, to enhance the characteristic parameter of RMPA, metamaterial is founded as a better candidate. The main motive of this design is to improve the distinctive parameter of …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 1, 2015 · pp. 14–19 Read article
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Auxiliary Characterization of (Co, Mn) Co-doped Zinc Oxide Thin Films
Abstract: Cobalt and manganese are both co-doped with zinc oxide films were set up by sol-gel turn covering strategy on quartz substrate by shifting the dopants focus. The result of dopants focus was researched by x-beam diffraction (XRD). The XRD design demonstrates that the kept movies have polycrystalline hexagonal wurtzite structure. SEM micrograph demonstrates the adjustments in morphology of very thin film as dopants fixation are fluctuating. The compositional examination did …
Published in International Journal of Metallurgy and Alloys · Vol. 2, Issue 1, 2016 · pp. 31–35 Read article
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Biosynthesis, characterization of gold nanoparticles using M. indica leaf extractand their anticancer activity
Abstract: The present study involves the novel approach for the synthesis of nanomaterial holds infinite possibilities as nanotechnology has a major impact on medicine and its application. Leaf extract of Mangiferaindicais a very good bioreductant for gold chloride (HAuCl4·4H2O) which leads to the synthesis of gold nanoparticles. Leaf extract of Mangiferaindicawas mixed with gold chloride (HAuCl4·4H2O) and UV-vis spectroscopy was used to detect the synthesis of nanoparticles. TEM and FESEM were …
Published in International journal of Nanobiotechnology · Vol. 2, Issue 2, 2016 · pp. 1–4 Read article