All articles
544 articles
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Application of Radio Frequency Identification (RFID) in traceability
Abstract: RFID is an emerging technology along with the Industry 4.0 concept which provides a wide variety of applications. RFID technology with the integration of the Industry 4.0 concept gives so much advantage. This paper provides an overview about the RFID technology and the applications with Industry 4.0 concept. This paper also discussed some different viewpoints about the RFID technology. Key words: RFID, RFID technology, RFID applications, RFID antenna
Published in International Journal of Metallurgy and Alloys · Vol. 5, Issue 1, 2019 · pp. 1–4 Read article
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Root Cause Analysis and Maintenance in Mechanical Systems
Abstract: Due to lots of noise and failures in transmission system, for maintaining the status of products and services provided by any organisation it is very much necessary to improve the failure parts. The mechanism that transmits the power developed by engine of automobile to the engine to the driving wheel is called the Transmission System and it includes Clutch System, Gear Transmission System and Differential system. In the present work …
Published in International Journal of Metallurgy and Alloys · Vol. 5, Issue 1, 2019 · pp. 26–29 Read article
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Role of Materials in Safety and Reliability of Gas turbine System- A review
Abstract: Gas turbine systems maintenance is getting more and more significance. It is due to the application of availability based tariff (ABT) in power distribution market. As the requirement of electricity is increasing day by day therefore, maintenance demand is also increasing with time. In the present work a review on the modern gas turbine systems maintenance is presented with some case studies. Key Words: Gas turbine, maintenance, cost.
Published in International Journal of Metallurgy and Alloys · Vol. 5, Issue 1, 2019 · pp. 5–10 Read article
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Effects of Gate Oxide Thickness and Its Dielectric Strength in WS2 Based TMDFET
Abstract: This paper presents the numerical simulation of transition metal dichalcogenide based field effect transistor (TMDFET). Here we have studied the transfer characteristic, ION/IOFF ratio, subthreshold slope of TMDFET by varying oxide thickness and its dielectric strength dependence performance. The channel material used for field effect transistor is tungsten disulfide (WS2). To calculate the transfer (input) characteristics, we use Non Equilibrium Greens Function (NEGF). Results are achieved by solving the Poisson’s …
Published in International Journal of Energetic Materials · Vol. 5, Issue 1, 2019 · pp. 14–20 Read article
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2-D ELECTRICAL RESISTIVITY TECHNIQUE FOR GROUNDWATER EXPLORATION IN IKERE – EKITI, NIGERIA
Abstract: The electrical resistivity techniques become one of the most widely used geophysical survey methods. Electrical resistivity method has been applied to various fields like groundwater and subsurface resource exploration. In the past, electrical resistivity was used in engineering, environmental and archaeological purposes. Its reliability depends on the expert interpretation skills of geophysicist. Applicable technique in groundwater exploration like electrical resistivity method which complement with existing conventional method will produce comprehensive …
Published in International Journal of Energetic Materials · Vol. 5, Issue 1, 2019 · pp. 1–8 Read article
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DOUBLE NEGATIVE MATERIALS: A REVIEW OF THE THEORY AND APPLICATIONS
Abstract: Metamaterials are falsely outlined materials having unusual properties. These are artificially designed materials not found in nature. The unusual properties such as negative permittivity and permeability of these artificial materials have been diverted the attention of many researchers towards the miniaturization of antennas and microwave devices. The potential applications of these materials such as optical cloaking, super lenses and many other applications have been attracted the attention of researchers. This …
Published in International Journal of Energetic Materials · Vol. 5, Issue 1, 2019 · pp. 36–51 Read article
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A Short Review on Surface Plasmon Polaritons (SPPs) and Its Applications
Abstract: A surface plasmon polariton (SPP) is a two-dimensional electromagnetic (EM) mode occurring at the interface of noble metals whose amplitude exponentially decay down to zero when going away from the boundary of the metal. In the last five decades, the investigation is done related to understanding of the excitation of SPPs and their interaction with the features related to the surface of metals. The dispersion of light from the nanostructured …
Published in International Journal of Energetic Materials · Vol. 5, Issue 1, 2019 · pp. 21–35 Read article
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Effect of Sulphamic acid on the growth of Glycine single crystals
Abstract: Sulphamic acid added glycine single crystals were grown successfully by slow-evaporation technique.A single crystal with well defined crystal was obtained. The lattice parameters and crystal system of the grown crystals were confirmed by single crystal and powder x-ray diffraction analysis.The functional groups present in the sample were identified by FTIR spectral analysis.The lower cut off wavelength and bandgap energy of the grown crystal was analysed from uv-vis spectral analysis. Keywords: …
Published in International Journal of Energetic Materials · Vol. 5, Issue 1, 2019 · pp. 9–13 Read article
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Corrosion Inhibitors for Steel Appliances
Abstract: Inhibitors of corrosion in stainless steels are based on alloy developments. Effects of various alloy elements are to form passive film on surfaces under corrosive conditions. Tendency of passive film formation has rendered stainless steel to be applicable for any sector except bio-medical purposes. Line pipe of flow lines and gathering lines are suggested to use conventional carbon steel pipe with cost effective inhibitors. Duel phase stainless steels or improved …
Published in International Journal of Composite and Constituent Materials · Vol. 5, Issue 1, 2019 · pp. 1–7 Read article
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Particle Size Measurement of Porous Silicon Particles: A Short Review
Abstract: Nano particles of increasingly smaller particle size and various material compositions are being developed for the pharmaceutical, bio-medical, electronics, optoelectronics, energy, catalyst and ceramic industry. These nanoparticles are very much useful in numerous applications of nanoscience and nanotechnology field. Several nanoparticles can be formed and dissolved in aqueous or liquid medium. Porous silicon film can be fabricated by reaction induced vapour phase strain etch method and porous silicon nanoparticle can …
Published in International Journal of Composite and Constituent Materials · Vol. 5, Issue 1, 2019 · pp. 8–11 Read article
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SEPARATION OF CO2/CH4 USING POLYMERIC MEMBRANES - REVIEW
Abstract: Separation of CO /CH mixture is widely done efficient separation of mixture into desired components unit processes and unit operation had 2 4 been developed with passage of time. Sometimes using conventional technologies. CO2 when carried along with CH4 can cause additional cost of pumping. Most commonly used technique like cryogenic separation, adsorption and absorption are used for decades for separation of CO2 form CH4.Membrane has been developing technology for …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 13–29 Read article
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SYNTHESIS, CHARACTERIZATION AND STUDY OF PHOTOCATALYTIC ACTIVITY OF PVA CAPPED ZINC INDIUM SELENIDE NANOPARTICLES UNDER UV LIGHT IRRADIATION USING METHYL RED DYE
Abstract: In this work, we report the structural morphology, optical properties and photocatalytic activity of polymer capped zinc indium selenide nanoparticles, which have been synthesized by solvothermal method. PVA is acted as capping agent. The PVA capped zinc indium selenide nanoparticles were characterized using XRD, SEM with EDAX, AFM, TEM and UV-Vis absorption spectroscopy. The structural properties of PVA capped zinc indium selenide nanoparticles have been characterized by X-ray diffraction (XRD) …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 41–51 Read article
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Syenthesis characterization and biological activities of Schiff base metal complexes of Zr (II) Ba(II), Cu(II), Sr(II) and Th (II) derived from sulfa pyridine
Abstract: Abstract : The Schiff base ligand was prepared by sulfapyridine with salicylaldehyde Zr(II), Ba(II), Co(II), Sr(II) and Th (II) complexes of above ligand was synthesized as well. The synthesized complexes have been characterized by powder XRD and SEM. The anti microbial activity of synthesized ligand ant its complexes have been tested for their antibacterial activity against bacterial species, such as Bacillus subtilis, staphylococcus aureus, Pseudomonas, aeruginosa, Enterobacter aerogenes, E-coli and …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 30–37 Read article
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SYNTHESIS AND CHARACTERISATION OF NATURAL FIBRE REINFORCED EPOXY COMPOSITES BASED ON SESAME OIL
Abstract: ABSTRACT Epoxy sheet and its composites were obtained by epoxidised resin and coir fibres respectively. Epoxidisedresin were prepared by condensing sesame oil using hydrogen peroxide and glacial acetic acid as catalyst. The resin was characterisedby spectral studies such as FT-IR and Solvent Absorptivity Percentage of Epoxy Resin and its Composites.The epoxy composites have higher solvent absorptivity percentage in the solvents when compared to that of epoxy resin. The epoxy composites …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 38–40 Read article
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3D printing of polymers by fused deposition modeling (FDM): filament ink to composite materials
Abstract: 3D printing technology has gained significant attention for its rapid manufacturing of on-demand customized objects from digital computer-aided design (CAD) model without need molds or machining. Polymers are the most utilize a class of commercial materials in additive manufacturing (AM) because of excellent physico-mechanical properties with desired objects. Fused deposition modeling is the filament based printing process which most widely popular for commercial thermoplastics polymer than other manufacturing techniques because …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 1–14 Read article
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The uniform fully dense ceramics processing
Abstract: Primary task in the process of advanced ceramics production is ceramic mixture with the uniform distribution of the densities of the components of this mixture. One of the stages of the process of advanced ceramics production the mixing is main instrument for the solution of this task. The existing methods of mixing do not permit in the sufficient form to produce uniform fully dense ceramics. This paper represents the application …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 30–35 Read article
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Synthesis and Antimicrobial Activity of Schiff base metal complexes derived from Ampicillin with Vanillin
Abstract: ABSTRACT: Metal -drug complexes compounds are more popular nowadays due to their greater biological activity than uncompleted legends of some drugs. However various studies have shown that Schiff base derived from biologically active ingredients present in natural materials in its pure form. In this paper K(I), Pb(II), Sr(II), Co(III), and Ba(II) complexes were synthesized from Schiff base derived from ampicillin and vanillin. The ligand and metal complexes have been screened …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 15–20 Read article
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Synthesis , Characterization and Biological Activity of Schiff base Derived from Sulphanilamide and Salicylaldehyde and Its Metal Complexes
Abstract: ABSTRACT : Schiff bases are important intermediates for the synthesis of various bioactive compounds. However, various studies have shown that Schiff bases derived from biologically active ingredients present in medicinal plants are more effective in biological and medicinal activity than in its pure form. In this paper K(I), Ni (II), Mg (II), Cd (II) and Pb(II) Complexes were synthesized from Schiff bases derived from sulphanilamide and Salicylaldehyde. The ligand and …
Published in International Journal of Composite Materials and Matrices · Vol. 5, Issue 1, 2019 · pp. 21–29 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 Detailed Lumped Model for Vinyl Acetate Emulsion Polymerization
Abstract: Abstract A mathematical model was developed to simulate emulsion polymerization of vinyl acetate monomer in isothermal, batch and semi-batch reactors. The recipe components included monomer (vinyl acetate), initiator (potassium persulfate), surfactant (sodium dodecyl sulfate) and water as the dispersion medium. The two important phenomena, particle nucleation and particle growth, were modeled in adequate detail. The mechanistic details included: particle formation via micellar nucleation; coupling of the radical concentration in the …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 1–12 Read article