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1495 articles for “work”
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Study and Implementation of High Performance Energy Harvester using Aerosol Deposition Method.
Abstract: This paper reports the high-performance piezoelectric energy harvester (EH) fabricated with PbxZr1-xTiO3 (PZT) or xPb(Mg1/3Nb2/3)-(1-x)PbTiO3 (PMN-PT) by aerosol deposition method. The other EH with the same construction and similar thickness of PZT thin film are fabricated and used as a comparison basis. The electrical and mechanical properties of both transducers are characterized and discussed. According to our previous work [1], the output power of a EH not only depends on …
Published in International Journal of Energetic Materials · Vol. 4, Issue 2, 2018 · pp. 28–33 Read article
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A REVIEW ON ORGANIC LIGHT EMITTING DIODE (OLED)-AN INNOVATIVE DISPLAY TECHNOLOGY
Abstract: In the vast field of display technology, Organic light emitting diode is a new and inspiring invention. The principle on which it operates, is a process in which electrical energy changes to light energy and is termed as electroluminescence. At first, small and thin light emitting diode display invented, used for the digital display of numbers. Then, cathode ray tubes came which are being used now, however CRT have certain …
Published in International Journal of Energetic Materials · Vol. 4, Issue 2, 2018 · pp. 1–12 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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Application of Schrödinger Wave Equation to Predict Wave Function on the Influence of Displacement
Abstract: This research work contains a review of the Finite-Difference Time-Domain method as applied to the time-dependent Schrödinger wave equation, and the basic update equations are derived in their standard form. A simple absorbing boundary condition was formulated and shown to be effective with narrowband wave functions. The stability criterion was derived from a simple, self explaining perspective and found to give better efficiency than earlier attempts. Conclusively, the idea of …
Published in International Journal of Energetic Materials · Vol. 5, Issue 2, 2019 · pp. 1–24 Read article
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Predictive Model to Monitor the Effect of Angular Momentum of an Electron in an Orbital
Abstract: Mathematical model was developed to examine the effect of angular momentum of an electron in an Orbital. The Lamor procession and vector of angular momentum function of the S,P orbitals revealed increase in the angular momentum with increase in orbital. The trend on spd orbital in terms of angular momentum shows the same behaviors as well as spdf orbital. The quantum angular momentum shows that the energy of the system …
Published in International Journal of Energetic Materials · Vol. 6, Issue 1, 2020 · pp. 38–47 Read article
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Thin-Films: Study of Medical, Display and Environmental applications
Abstract: This paper studies the various application of thin films in the field of display, medical, environmental, solar cells and many electronic fields. Various types of thin-films are studied here. The advantages and how they lack in certain fields are outlined in this paper. Some of the processing techniques of thin films are presented in this current work. The advancement of thin films in the field of Electronics in discussed in …
Published in International Journal of Energetic Materials · Vol. 6, Issue 1, 2020 · pp. 1–6 Read article
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OPTIMIZING MAGNETIC BEHAVIOR OF NANO-CRYSTALLINE CO2CrAl TYPE HEUSLER ALLOY POWDER USING RESPONSE SURFACE METHODOLOGY
Abstract: In the present work, Co2CrAl heusler alloy powder prepared successfully from premix basic powders of Cobalt (Co), Chromium (Cr) and Aluminium (Al) in stoichiometric of 60Co-26Cr-14Al (weight %) by novelistic mechano-chemical route. Mgnetic properties of mechanically alloyed powders were characterized by vibrating sample magnetometer (VSM). The performed experiment has been designed on the basis of 2 factor 5 level response surface methodology. Experimental results were used to develop a mathematical …
Published in International Journal of Energetic Materials · Vol. 6, Issue 1, 2020 · pp. 7–13 Read article
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Comparative Study of Oil Palm Fibre for Effective Remediation of Crude Oil in a Contaminated Soil
Abstract: Comparative study was conducted on two different oil palm fibre effectiveness on degradation of crude oil contaminated loamy soil. The method of X-ray fluorescence spectrometer (GC) was applied for crude oil analysis as well as the different samples of oil palm fibres, which was classified as Elaeis Guineeensis and Tekena Species was analyzed to determine the possible elements present in the specimen and the result obtained identified, Mg, P, Si, …
Published in International Journal of Energetic Materials · Vol. 6, Issue 2, 2020 · pp. 25–30 Read article
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A Technological overview of Improvised Energetic Materials: Characteristics, Post-blast residues and Detection methodologies.
Abstract: In the prevailing world, among the many tools of terrorists, explosives are the most potent and popular. Technological developments and the easy availability of information exhibit rapid transformation from the dependence on conventional explosive devices to the designing of improvised chemical devices. The security forces and the law enforcement agencies find it difficult to counter the Improvised Explosive Devices (IED) menace without a complete and detailed knowledge about their characteristics …
Published in International Journal of Energetic Materials · Vol. 6, Issue 2, 2020 · pp. 1–17 Read article
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Use of Nano-additives in Rubber Compounding: A Review
Abstract: Rubber nanocomposites nowadays find an important position both in academic and industrial point of view and extensive research work is under way in this area. Due to their ever-growing significance of nano-additives, thorough investigation becomes necessary especially for their applications in various industries. Due to enhanced surface area and high aspect ratio of nanomaterials results in superior matrix/filler interaction and lead to superior and versatile properties in wide range of …
Published in International Journal of Energetic Materials · Vol. 7, Issue 1, 2021 · pp. 40–47 Read article
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Review on Protection Materials of Astronaut’s Space Suits During Space Flights
Abstract: Protective suits are among the few complex and one-of-a-kind items of improving technology. It was basically miniature personal aircraft that provide astronauts with the protection they need such in space. The sheer intricacy of existing in space necessitates the use of several products and parts in the creation of a space suit. A spacesuit is a high pressure suit that astronauts wear during space missions. It's made to keep them …
Published in International Journal of Energetic Materials · Vol. 7, Issue 2, 2021 · pp. 13–18 Read article
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Corrosion Protection of Rebar steel in Ocean Atmosphere
Abstract: Rebar is an important engineering metal. It is used in construction of housing, bridge and other infrastructures works. It is surround with concrete for strengthen building block components. The concentration of chloride ions in ocean atmosphere is higher so it produces hostile environment for rebar steel. The lots of porosities are available on the outer surface area of concrete so chloride ions enter inside by osmosis or diffusion process. It …
Published in International Journal of Energetic Materials · Vol. 8, Issue 1, 2022 · pp. 1–11 Read article
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A Conductive Polymer Based Electrode in Asymmetric Supercapacitor
Abstract: Most applications and devices in today's smart world rely on electricity to function. In this circumstance, energy storage and energy conservation are critical practices for delivering excellent service. In terms of energy efficiency, rotational stability, and charging and discharging time, supercapacitors exceed batteries. It can withstand a lot more power than standard capacitorsand batteries. In asymmetric designs, this paper looked at how to achieve the high voltage window and high …
Published in International Journal of Energetic Materials · Vol. 8, Issue 2, 2022 · pp. 36–50 Read article
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Investigation of the Optical-Electrical Properties of Simonkolleite and ZnO: Synergism and Nano/Microcrystals
Abstract: This study aimed to investigate the optical-electrical properties of simonkolleite (SM) and zinc oxide (ZnO), focusing on ZnO's nano/micro size and the synergistic effects between SM and ZnO. The synthesis of SM nanocrystals (NCs) was successfully achieved, and thermal annealing temperature was used to manipulate the formation of SM/ZnO nanocomposites ranging from NCs to microcrystals of ZnO. Structural and morphological properties were characterized using X-ray diffraction (XRD),Fourier transforms infrared (FT-IR), …
Published in International Journal of Energetic Materials · Vol. 8, Issue 2, 2022 · pp. 18–30 Read article
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Analysis of Mechanical and Corrosion Properties of AISI50110 (EN31) Steel With and Without Heat Treatment
Abstract: The mechanical properties of steel decide its applicability for a particular condition. Heat treatment processes are commonly used to enhance the required properties of steel. The material was machined to ASTM standards and then different tests like microstructure analysis, hardness test, impact test, etc. were carried out after the heat treatment processes. All the tests were carried out in the mechanical workshops and laboratories under the supervision of their respective …
Published in International Journal of Metallurgy and Alloys · Vol. 1, Issue 1, 2015 · pp. 24–41 Read article
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Metallurgical and Machinability Characteristics of Wrought and Selective Laser Melted Ti-6Al-4V
Abstract: This examination work shows a machinability ponder between created review titanium and specific laser softened (SLM) titanium Ti-6Al-4V in a face turning operation, machined at cutting paces in the vicinity of 60 and 180 m/min. Machinability attributes, for example, device wear, cutting powers, and machined surface quality were examined. Covering delamination, attachment, scraped spot, steady loss, and chipping wear instruments were overwhelming amid machining of SLM Ti-6Al-4V. Greatest flank wear …
Published in International Journal of Metallurgy and Alloys · Vol. 3, Issue 1, 2017 · pp. 9–12 Read article
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Taguchi based validation of wear prediction for Zirconium dioxide particulate reinforced Aluminium 7068 composites
Abstract: The current work emphasis on the tribological characterization of Zirconium dioxide (Zirconia, ZrO2) particulates reinforced Aluminium 7068 metal matrix composites for different process variables established following design of experiments methodology and consequent taguchi based validation techniques for wear prediction. The pin on disc wear test is carried out on specimens fabricated enroute ultrasonic assisted stir casting with controlled dispersion of 12 Wt.% of ZrO2 and subsequent machining of the castings …
Published in International Journal of Metallurgy and Alloys · Vol. 4, Issue 1, 2018 · pp. 37–50 Read article
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Characterization and Wear Behavior of TiN, TiAlN, TiCrN and AlCrN PVD Coatings Deposited onto AISI H13 Hot Forging Die Steel
Abstract: Four Nitride coatings TiN, TiAlN, TiCrN and AlCrN were deposited onto AISI H13 hot work die steel by cathodic arc evaporation physical vapour deposition (PVD) technique. The coatings were characterized by SEM, SEM-EDS, XRD, line scan EDS and X-Ray mapping tests and micro hardness tester. The wear characteristics were investigated using a pin on disc method at high temperature and speed against En-31 bearing steel disc. It was observed that …
Published in International Journal of Metallurgy and Alloys · Vol. 4, Issue 2, 2018 · pp. 1–11 Read article
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Data Assortment for Materials and Alloys – A Graph Theoretic Approach
Abstract: Progression of data assortment is stepped in survey of different organizations and living spaces sometimes installed with modern industries. Any suitable industry identification and preparation of questionnaire is based upon the set of problem and solution methodology. The data obtained from any organization is highly scattered in nature which makes it difficult to analyze. In the present work a methodology is developed which will be helpful to decision maker in …
Published in International Journal of Metallurgy and Alloys · Vol. 4, Issue 2, 2018 · pp. 12–14 Read article
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Modern Gas Turbine System Materials - A Review
Abstract: Gas turbine systems are getting more and more importance as the requirement of electricity is increasing day by day. Out of the modern energy conversion systems gas turbines are the most efficient system. In the present work a review on the modern gas turbine systems is presented. Key Words: Gas turbine, efficiency, cost.
Published in International Journal of Metallurgy and Alloys · Vol. 4, Issue 2, 2018 · pp. 15–20 Read article