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31 articles for “Keywords: Electromagnetic”
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Effect of the Conductor Sag on the Electromagnetic Transients in High Voltage Lines
Abstract: This paper addresses the effect of the conductor sag on the electromagnetic transients in high voltage lines. A time-domain model for their simulation is presented. It yields a set of simultaneous partial differential equations governing the voltage and current distributions in terms of both the time and location, as well as the corresponding initial and boundary conditions. An efficient Mathematica code is suggested for their numerical solution. The presented model …
Published in International Journal of Analog Integrated Circuits · Vol. 10, Issue 1, 2024 · pp. 8–16 Read article
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Charger Using Electromagnetic Radiation (EMR)
Abstract: All cell phones emit some amount of electromagnetic radiation (EMR). The radiation can even be converted into some amount of energy, which can be directly fed to the charger. This paper outlines the concept of converting EMR into power. So that it eliminates an external plug for charging. This is a convenient way of charging a mobile phone. For these purpose meta-surfaces, passive RFID tags can be used. Keywords: electromagnetic …
Published in International Journal of Analog Integrated Circuits · Vol. 1, Issue 2, 2015 · pp. 34–37 Read article
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Photonic Crystals – A Review
Abstract: Photonic crystals are periodically arrayed electromagnetic media, commonly having possessing photonic band gaps: ranges of frequency in which light cannot propagate through the structure. This periodicity, where the length scale is proportional to the wavelength of light in the band gap, is the electromagnetic analogue of a crystalline atomic lattice, where the latter acts on the electron wave function to make the familiar band gaps, semiconductors, and so on, of …
Published in International Journal of Plant Biotechnology · Vol. 4, Issue 1, 2018 · pp. 12–15 Read article
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A Review on Hypothetical Evaluation of Nanosensors
Abstract: Nanosensors are chemical or mechanical sensors that can be utilized to distinguish the presence of synthetic species and nanoparticles, or screen physical elements, for example, temperature, on the nanoscale. They likewise discover use in therapeutic analytic applications Nanosensors are increasing expanding consideration because of the need to identify and measure synthetic and physical properties in hard to reach natural and mechanical frameworks that are in the nano-scale area. These hypothetical …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 1, Issue 2, 2015 · pp. 08–11 Read article
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The Awesome Power of Microwaves: More than Heating Food
Abstract: An essential part of contemporary technology is microwave energy, a form of electromagnetic radiation having wavelengths between one metre and one millimetre. Its uses extend well beyond the kitchen, even though it is usually associated with cooking. This article overviews basic concepts of microwave energy, the interaction with materials and the generation of heat by dielectric heating. It also shows a range of applications including telecommunications, radar, medical treatments and …
Published in International Journal of Microwave Engineering and Technology · Vol. 12, Issue 1, 2026 · pp. 35–39 Read article
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Mobile Phone Charging by Using Witricity Technology with Charge Monitor
Abstract: Nowadays, requirement of continuous power utilization on daily basis is increasing. Users additional fascinated for technologies that can make their production convenience. Wireless mobile charger is a wireless energy transport that processes whereby electrical energy is transmitted from source to an electrical load as named battery, that does not have built-in power source or without the exploit of interconnecting wires or cables, this technology is called Witricity (Transformation of Electricity …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 5, Issue 1, 2019 · pp. 25–35 Read article
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A Review on Outlook on Future Prospects of Nanosensors
Abstract: Nanosensors are gaining increasing attention due to the need to detect and measure chemical and physical properties in difficult to reach biological and industrial systems that are in the nano-scale region. Nanosensors have superior properties over the existing techniques such as high-performance liquid chromatography or gas chromatography, because they can provide rapid, sensitive, simple and low-cost on field detection. Research and development in the nanosensor domain is driven by specific …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 1, Issue 2, 2015 · pp. 01–07 Read article
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A Simple Method for Estimation of Surface Transfer Impedance of Coaxial Cables as Per MIL STD 1377 for EMC Qualification
Abstract: In recent years, electromagnetic compatibility (EMC) problems associated with high frequency and high speed inter connects are becoming of increasing concern. Coaxial cables are a popular form of inter connect between intra- and intersystems and subsystems. Transfer impedance is a measure for assessing the shielding effectiveness of outer shield of a coaxial cable. In this paper, we proposed an easy and inexpensive method for estimating the surface transfer impedance (STI) …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 1, 2016 · pp. 31–38 Read article
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A Brief Review on Induction heating
Abstract: Induction heating is the method of heating an electrically conducting material (usually a metal) by electromagnetic induction, through eddy currents generating heat in the object. An induction heater is an electromagnet and an electronic oscillator that passes through the electromagnet through a high-frequency alternating current (AC). The rapidly alternating magnetic field penetrates the artifact, producing the conductor's electrical currents called eddy currents. The eddy currents flow through Joule heating through …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 5, Issue 2, 2019 · pp. 1–10 Read article
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IMAGING OF A FAR SURFACE OBJECT WITH HORIZONTAL LOOP ELECTROMAGNETIC INSTRUMENT
Abstract: An electromagnetic imaging instrument with variable voltage and frequency was designed and constructed to image a far surface metallic object. The methodology involved the transmitted voltage of 250V to the transmitter core with frequency of 300Hz. The liquid crystal display (LCD) module was used to display the computed voltage values after being processed by the microcontroller unit. The constructed instrument took measurement at horizontal profiling to 30m along the surface …
Published in International Journal of Environmental Chemistry · Vol. 5, Issue 1, 2019 · pp. 4–9 Read article
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Energy Efficient Ceiling Fan Using BLDC Motor: A Review
Abstract: For many years, ceiling fans have been a necessary component of both commercial and residential areas because they offer ventilation and relaxation. However, the need for energy-efficient ceiling fans that do not compromise performance is growing as sustainability and energy efficiency get more attention. This demand has led to a rise in the use of brushless DC (BLDC) motors in ceiling fan technology. The investigation of energy-efficient ceiling fans powered …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 10, Issue 2, 2024 · pp. 8–15 Read article
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Energy Efficient Ceiling Fan using BLDC Motor A Review
Abstract: For many years, ceiling fans have been a necessary component of both commercial and residential areas because they offer ventilation and relaxation. However, the need for energy-efficient ceiling fans that don't compromise performance is growing as sustainability and energy efficiency get more attention. This demand has led to a rise in the use of brushless DC (BLDC) motors in ceiling fan technology. The investigation of energy-efficient ceiling fans powered by …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 10, Issue 2, 2024 Read article
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Triple Slot Patch Antenna Employing Electromagnetic Band Gap Structures
Abstract: A triple-slot patch antenna integrated with Electromagnetic Band Gap (Mushroom Electromagnetic Band Gap, Electrical Electromagnetic Band Gap) structures is designed to enhance wireless communication performance for IoT applications. It combines a compact triple-slot patch design with periodic EBG unit cells that suppress surface waves and improve gain and directivity. The antenna design is simulated at 5.5 GHz using ANSYS Electronic Desktop to evaluate its overall performance. ANSYS Electronic Desktop is …
Published in International Journal of Microwave Engineering and Technology · Vol. 12, Issue 1, 2026 · pp. 40–52 Read article
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AN OVERVIEW OF OPERATION SYSTEM ORDER FOR DC- DC CONVERTER USING PULSE- WIDTH MODULATION
Abstract: To achieve the continuous power transmission, the behavior of dc-dc converter using pulse width modulation technique need to be analyzed in different operation modes. In this paper, review of operation system order for dc-dc converter using PWM that controls the power flow path between the source, load and the battery was done. The generator voltage, input frequency and loads demand with several operating states and control strategies are reviewed. The …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 5, Issue 1, 2019 · pp. 38–44 Read article
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Design and Implementation of Circular PolarizedPatched Antenna for 5G Applications
Abstract: The need for high-performance antennas in 5G technology is discussed in this research. It describesthe layout and enhancement of a circular polarized patch antenna, considering feed structure,substrate material, geometry, impedance matching, and gain enhancement. Modern manufacturingtechniques are used to construct the antenna, which is designed using sophisticated electromagneticsimulation techniques. The intended antenna can span a wide variety of angles in both vertical andhorizontal directions. This study investigates the effects of …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 10, Issue 1, 2024 · pp. 37–44 Read article
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Optical Sensor of Switched Reluctance Motor
Abstract: The objective of this study is to describe the importance of optical sensor in switched reluctance motor. It is used for turning on and off angles, as well as for turning on pulling the rotor to it. The optical sensor provides reliable rotor positions. The position measurements depend on the conditions of the operational environments. Optical sensor with robust structure and basic electromagnetic characteristics of a switched reluctance motor, can …
Published in International Journal of Electrical Power System and Technology · Vol. 5, Issue 2, 2019 · pp. 30–34 Read article
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Modelling and Critical Analysis of a Two Stage Tubular Coil Launcher
Abstract: In the modern launching technology, emphasis has been increasingly focused on the fundamental parameters like velocity, precision control, efficiency and flexibility of the launch projectile. Electromagnetic launchers (EMLs) can significantly satisfy most of the above aspects and can be predecessor for the previous launching mechanisms. EMLs become an alternative to the cartridge launching, thereby avoiding the limitations associated with it. This article presents the modelling and analysis of a multistage …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 1, Issue 2, 2015 · pp. 17–24 Read article
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Effects of Introducing Slots in Rectenna
Abstract: Wireless power is turning out to be a promising technology in near future. This would not only be an alternative to batteries and wired supply, but also protect our environment from the harmful effects of batteries. In this paper analysis of introducing slots in the rectenna is studied. An experimental RF energy harvesting system to transmit wireless powers using microwaves is designed and then effects of slot loading on the …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 1, Issue 1, 2015 · pp. 32–38 Read article
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An Overview on Harmonic Intelligence: BridgingMicrowave Sensing and AI-Driven IoT for Autonomous Decision-Making
Abstract: As the Internet of Things (IoT) ecosystem expands into complex industrial and urban environments, the demand for high-fidelity data acquisition and near-instantaneous edge processing has reached a critical juncture. Traditional optical and infrared sensors often falter under adverse conditions, such as dense smoke, occlusions, or low-light environments. This paper explores the transformative potential of microwave signals—leveraging their unique ability to penetrate non-metallic materials and operate independently of ambient lighting—as the …
Published in International Journal of Microwave Engineering and Technology · Vol. 12, Issue 1, 2026 · pp. 1–8 Read article
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Hazardous Effect of Radioactive Pollution on Environment and Their Possible Preventive Measures
Abstract: Radioactive pollution is the release of radioactive substances or high-energy particles into the air, water, or earth as a result of human activity, either by accident or by design. Radioactive contamination, also called radiological contamination, is the deposition of, or presence of radioactive substances on surfaces or within solids, liquids or gases (including the human body), where their presence is unintended or undesirable (from the International Atomic Energy Agency - …
Published in International Journal of Environmental Chemistry · Vol. 3, Issue 2, 2017 · pp. 19–25 Read article