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561 articles for “device”
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NOVEL TECHNIQUES FOR ENERGY CONSERVATION IN WIRELESS SENSOR NETWORKS (WSN)
Abstract: The rapid growth of wireless services in recent years is an indication that considerable value is placed on wireless networks. Wireless devices have most utility when they can be used anywhere at any time. Yet one of the greatest challenges is limited energy supply. In the recent years, Wireless Sensor Networks (WSN) has gained good attention from both the research community and actual users. As sensor nodes are generally battery-energized …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 1, Issue 1, 2015 · pp. 7–26 Read article
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OREO: An Advance Android Technology
Abstract: Android is a software stack for mobile devices that includes an operating system middle ware and key applications. Android is a software platform and operating system for mobile devices based on the Linux operating system and developed by Google and the Open Handset Alliance that allows developers to write managed code in Java-like language that utilizes Google-developed Java libraries but does not support programs developed in native code. In modern …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 4, Issue 1, 2018 · pp. 1–5 Read article
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A Review of Evolution in Mobile Communication
Abstract: This paper includes a brief information about the evolution of mobile communication. We have discussed communication systems through various wireless devices like mobile phones, palmtops, laptops, etc. we also mentioned the advantages, disadvantages, and uses of all these devices. This paper also includes about the GPS system, how GPS works and its advantages etc and also about the Zigbee technology. Coming to next this paper includes about the various generations …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 7, Issue 1, 2021 · pp. 28–35 Read article
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Securing Internet-of-Things Data in a Healthcare Surveillance Network with a Hybrid Encryption Algorithm
Abstract: IoT-based healthcare solutions are used for remote healthmonitoring and diagnostics to minimize the cost of health careservices. Secure data communication is crucial for treatmentand monitoring. Furthermore, it is vital to safeguard thepatient's information from abuse and data manipulation whileit is in transit because other devices can easily trace it. IoTnetworks have limited CPU capability, memory, and power,making performing the expensive operations required byciphering algorithms challenging. As a result, they require …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 9, Issue 1, 2023 · pp. 25–35 Read article
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Cutting Tools with Graphene Coating and Its Uses
Abstract: Graphene attracts a certain interests because of its amazing properties like high temperature operations, high mechanical quality and greasing up properties and so forth. Arshi and Dighewar have examined to enhance surface unpleasantness, apparatus life and creation rate of materials by utilizing a defensive covering of titanium nitride (TiN) over steel devices.[1] They have acquired attractive results. In this paper, we utilize graphene as a covering on metal cutting apparatuses …
Published in International Journal of Applied Nanotechnology · Vol. 2, Issue 1, 2016 · pp. 24–26 Read article
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Application of nanotechnology of the effect of an aqueous solution of catholyte on the viability of biological cells and of the effect of an aqueous solution of anolyte on the destruction of cancer cells
Abstract: AbstractNanotechnologies are used in processes occurring in nanometer sizes, at the level of molecules, atoms, ions, etc. The combination of biology, medicine and nanotechnology has led to the emergence of new methods and devices that make it possible to use the chemical, mechanical and other properties of molecules, atoms, ions, as well as to discover new phenomena and biological processes occurring at the molecular, atomic and ionic level. The article …
Published in International Journal of Applied Nanotechnology · Vol. 8, Issue 2, 2022 · pp. 1–14 Read article
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Porous Carbon Materials for Electrochemical Energy Storage
Abstract: The climate change and energy demand promote the rapid development of electrochemical energy-storage devices. Due to an excellent chemical stability, high electronic conductivity and large specific surface area, porous carbon materials have always been considering as a promising candidate for electrochemical energy storage. This focus review summaries recent advances in the synthesis of various porous carbon materials electrochemical energy storage devices like lithium-ion batteries, supercapacitors, lithium-ion hybrid capacitors have been …
Published in International Journal of Energetic Materials · Vol. 4, Issue 2, 2018 · pp. 13–16 Read article
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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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Photo-Semiconductor Catalysts for Water Splitting
Abstract: Photoelectrochemical (PEC) water splitting by means of sunlight appear for an eco-friendly and capable technology. Semiconductor electrode materials as the chief components in PEC water splitting cells have vital impacts on the device’s solar-to-hydrogen conversion efficiency, energy failure related to rapid recombination of photoinduced electron-hole pairs, as well as electrode deprivation, various kinds of electrocatalysts for improving PEC water splitting. Semiconductor oxide photocathode and photoanode (TiO2, Fe2O3, WO3, BiVO4, InGaAsP …
Published in International Journal of Energetic Materials · Vol. 5, Issue 2, 2019 · pp. 25–30 Read article
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Performance Evaluation of the Power Cartridge in the Closed Vessel for Water-Jet Application
Abstract: The power cartridges are generally called as gas generator devices utilized in disruptor system to generate a high velocity water jet. This high velocity water-jet helps in the damage of suspected improvised explosive devices (IEDs). The closed vessel (CV) methodology for performance evaluation in respect of the power cartridge is explained in this research paper. To determine the performance, the CV is fabricated. The gas pressure generated by the power …
Published in International Journal of Energetic Materials · Vol. 7, Issue 1, 2021 · pp. 1–12 Read article
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Investigation of Losses in Nanocrystalline Soft Magnetic Nanomaterials - Review
Abstract: The dependency of power loss on frequency and maximum induction in soft magnetic materials, is considered for loss prediction in nanocrystalline material Fe73,5Cu1Nb3Si13,5B9 in the range , .The proposed formula is derived from considerations on the Poynting theorem and takes into account multi-scale power loss dissipation in soft magnetic materials. It takes the form The knowledge of the scaling exponents in the abovementioned formula allows us to predict power loss …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 3, Issue 2, 2017 · pp. 20–25 Read article
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Nanolithography: A Promising Tool for Precision Nanofabrication
Abstract: Nanolithography is a crucial technique in nanofabrication that involves patterning materials on a manometer scale. With the increasing demand for smaller, faster, and more efficient electronic devices, nanolithography has become an indispensable tool in the semiconductor industry, where it is used to create structures for integrated circuits, sensors, and other nanoelectronic components. The two main types of nanolithography are top-down and bottom-up approaches. In top-down lithography, a bulk material is …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 8, Issue 2, 2022 · pp. 14–21 Read article
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Review on Thermoelectrical Generator and Software Analysis of Exhaust System
Abstract: In this century global warming is a very concerning issue. Vehicles are day-by-day increasing on roads, which emits harmful hot gases to environment. Due to exhaust gases and unwanted pollution TEG is a concept to utilize the heat energy of an engine for other works purposes. A major part of energy is being engaged in such issues. Here a study of conservation is being followed. TEG thermo-electric generator is a …
Published in International Journal of Mechanics and Design · Vol. 6, Issue 2, 2020 · pp. 38–45 Read article
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Thermal Simulation and an Analysis on an Exhaust Gas of a Teg Model using Fluent
Abstract: As the First law of Thermodynamic says “energy is directly proportional to work done” and law of conservation of energy “Energy can neither be created nor can be destroyed, it can only be transformed from one form to another”. Unfortunately any energy policy that produces improvements in the short term is often one that destroys the environment in the long run. It is a universal truth that no exponential growth …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 6, Issue 2, 2020 · pp. 30–48 Read article
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Motion Detector Using NE555 Timer
Abstract: This article is description about motion detector using NE555 Timer. Passive infrared (PIR) sensor has been automated switches on a device when someone comes close to it, otherwise, accession has been excused to turn on lights when someone has approached specified area i.e. under scriptive installation. Increasing additive scope of scores has been applicability to circuit inclusive of security systems, corridor specific system accusation as well bathroom lights. Accessed scheme …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 7, Issue 2, 2021 · pp. 67–73 Read article
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Nurse Manager Role in Managing Pacemaker
Abstract: Heart block is an abnormal heart rhythm (manifested by fatigue, tiredness, vertigo and syncope) where the heart beats too slowly (bradycardia). A pacemaker is a small electrical device which can be placed in the chest or abdomen to help or control abnormal heart rhythms. This device uses low-energy electrical pulses to prompt the heart to beat at a normal rate. It can be permanent or temporary. Educating cardiac patients or …
Published in International Journal of Cardiovascular Nursing · Vol. 5, Issue 1, 2019 · pp. 29–33 Read article
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An Exploratory Study on Preferences for Adopting Family Planning Methods Among Married Males Residing in Selected Areas of Dera Bassi, District Mohali, Punjab
Abstract: The objective of this study was to assess the preferences for adopting family planning methods and to explore the factors influencing the preferences for adopting family planning methods among married males, to find the association between preferences for adopting family planning methods among married males and their selected demographic variables. The conceptual framework of the study was based on health belief model (1974). Pilot study was done in the month …
Published in International Journal of Nursing Critical Care · Vol. 3, Issue 2, 2017 · pp. 1–25 Read article
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Gadget Addiction and Parental Responsibilities
Abstract: Gadgets like mobile, iPad and other electronic devices are a necessary evil in the modern world. These electronic devices have many advantages in the day-to-day life of human and it is a boon in terms of knowledge transfer to all age groups in a very short span of time. It has its own disadvantages and when recklessly used causes very many ill effects for the mankind. The global pandemic of …
Published in International Journal of Pediatric Nursing · Vol. 8, Issue 2, 2022 · pp. 6–10 Read article
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Method of Pessary Insertion
Abstract: A pessary is a device. It can insert into vagina to support its internal organ. Patients with prolapsed who are asymptomatic do not require treatment, but symptomatic patients need to surgery it can help to control symptoms until surgery is performed. Patients will need to order from the manufacturer a set of fitting rings, which are sterilized between patients. The visit includes fitting the pessary, the patient having try it …
Published in International Journal of Obstetrics, Perinatal and Neonatal Nursing · Vol. 5, Issue 1, 2019 · pp. 1–2 Read article
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Advances in the Synthesis and Functional Applications of Crystalline Materials
Abstract: Crystalline materials represent one of the most important classes of advanced materials in modern science and engineering due to their highly ordered atomic arrangements and outstanding physical, chemical, electrical, optical, thermal, and mechanical properties. The periodic organization of atoms within crystal lattices provides exceptional opportunities for controlling and optimizing material performance through advanced synthesis strategies, crystal growth techniques, compositional modification, and defect engineering. Recent progress in materials science has enabled …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 2, 2026 Read article