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149 articles for “Activation Energy”
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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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Enhancing Electric Vehicle Range and Efficiency with Hybrid Auxiliary Energy Storage Systems: A Comprehensive Investigation
Abstract: Battery packs are the most significant and basic component of the electric vehicle system, and it therefore matters to analyse their operational metrics. Numerous Batteries that are used as energy storage devices for transporting needed energy have many upsides, such as minimal or no combustion, light weight, and more convenient charging and discharging cycles. However, when overcharged, these batteries experience many not beneficial temperature effects, as well as mechanical distortion …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 9, Issue 1, 2023 · pp. 50–62 Read article
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GRID Energy Balance Using V2G Network System
Abstract: In this work, a simulation process has been developed to evaluate the feasibility of compensating for the excess or shortage of energy in power generation. The simulation is based on the exchange of charge between the electrical network and a network of batteries that equip electric vehicles. The simulation process has taken as a reference study the evolution of energy generation and energy demand for a specific case in a …
Published in International Journal of Microwave Engineering and Technology · Vol. 8, Issue 1, 2022 · pp. 14–34 Read article
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A Dynamic Role of Thermodynamics Chemistry in Refrigeration and Air Conditioner Devices
Abstract: Thermodynamics plays a very crucial role in our daily life. Almost all the activities that we do or observe are all based on the principles of thermodynamics. Here, some of the common routine activities of refrigeration and air conditioners are brought into limelight that is explained by the phenomenon of thermodynamics. Thermodynamics is a branch of physics concerned with heat and temperature and their relation to energy and work. It …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 3, Issue 1, 2017 · pp. 19–25 Read article
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Chemical Synthesis Strategies and Reaction Mechanisms in Self-Healing Polymeric Materials: A Comprehensive Review
Abstract: Self-healing polymeric materials are one of the most rapidly growing and technologically transformative classes of smart polymeric materials. Such materials offer the ability to autonomously repair damage and retain & restore functional performance. This capability is very important for polymers, which undergo mechanical failure, micro- cracking, delamination, photo-oxidation, or thermal degradation during service environments. The last decade has been remarkable for developments in self-healing polymers, ranging from extrinsic capsule-based approaches …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 12, Issue 1, 2026 · pp. 26–34 Read article
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Nanocatalyst for Transesterification of Fatty Acids into Biodiesel
Abstract: Global fuel consumption is increasing exponentially due to the ever increase in rate of industrial development. The continued usage of fossil fuels leads to severe environmental concerns and poses threat to the entire mankind. Biodiesel has gained more attention due to the rapid exhaustion of the fossil fuels and increase in price of conventional petroleum products. Transesterification of fatty acids from animal fat, vegetable oils, waste cooking oil, algae and …
Published in International journal of Nanobiotechnology · Vol. 1, Issue 1-2, 2015 · pp. 1–4 Read article
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Basics of anti-erosion protection of cultivated soils of mountain and Foothill areas of Azerbaijan
Abstract: Abstract : The article deals with the problem of protection of soil from erosion soil erosion Problems. There is an urgent task of national importance, a decision that deepens year by year. Admittedly, it is associated with both the knowledge of the outstanding role of the soil in the life of the biosphere, and recognizing that allowing 43.3% of the whole territory of Azerbaijan have experienced any type of erosion. …
Published in International Journal of Agrochemistry · Vol. 4, Issue 1, 2018 · pp. 15–22 Read article
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Application of Jaya and PSO Algorithms for Optimal Sizing of Renewable Energy Sources in Power Systems
Abstract: The deregulation and privatization of the electrical sectors in recent years have caused the distribution systems to run closer to their load capacity limit. Due to the increased power loss resulting from this, the distribution system now operates at a higher voltage than the current transmission networks. For electric power system networks to be more reliable, efficient, and cost-effective, distributed generation must be positioned and sized optimally. Allocation helps minimize …
Published in International Journal of Electrical Power System and Technology · Vol. 10, Issue 2, 2024 · pp. 19–32 Read article
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Synthesis of Zinc Oxide Nanoparticles by Simple Hydrothermal Process
Abstract: Rapid synthesis of zinc oxide nanoparticles through economically feasible hydrothermal approach is highly desirable. In this study, we have developed a method to synthesize zinc oxide nanoparticles by using simple hydrothermal process in aqueous zinc salt solution (ZnCl2) without need of any surfactant or external energy. This experimentation produced physiologically stable, bio-compatible ZnONPs which may be used for targeted drug delivery that offers enhanced therapeutic efficacy and minimal side effects. …
Published in International Journal of Applied Nanotechnology · Vol. 2, Issue 1, 2016 · pp. 8–16 Read article
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An Energetic Materials for Sustainable Solutions
Abstract: Nanomaterials are typically described as engineered substances possessing at least one dimension between 1 and 100 nm. Materials at the nanoscale display distinctive or enhanced characteristics, such as increased chemical reactivity, superior sensing performance, and improved mechanical properties. Nanotechnology provides a straightforward, rapid, clean, and cost-effective approach for synthesizing a wide range of organic compounds, encouraging many researchers to transition from conventional synthetic techniques. This article aims to highlight the …
Published in International Journal of Energetic Materials · Vol. 12, Issue 1, 2026 · pp. 7–12 Read article
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PORTABLE SOLAR WATER HEATER
Abstract: This project explores the design of a portable solar water heater optimized for high-efficiency heat transfer in off-grid settings. The system utilizes the superior thermal conductivity of copper turnings, which serve as a heat exchanger to capture direct solar radiation. Using a closed-loop mechanism, a small pump circulates water from a storage tank through these copper coils, where it is rapidly heated before returning to the reservoir. This active circulation …
Published in International Journal of Mechanics and Design · Vol. 12, Issue 1, 2026 · pp. 19–25 Read article
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Applications of Trans-Conductance Amplifier in CMOS
Abstract: Abstract: An output voltage proportionate to an input current is produced by the operating trans conductance amplifier. In this regard, it is equivalent to the fundamental purpose of the solid-state devices that make it possible. The operational transconductance amplifier (OTA) is a very adaptable and essential part of contemporary analog and mixed-signal electronic circuits because it produces an output voltage proportionate to an input current. With the extra advantage of …
Published in International Journal of Analog Integrated Circuits · Vol. 11, Issue 2, 2025 · pp. 1–6 Read article
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BATCH TECHNIQUE FOR EXTRACTION OF BIODIESEL FROM VEGETABLE OIL
Abstract: We are living in a high time where we have to keep ourselves safe from the adverse effect of pollution that have on our nature and on the human being also. We see nowadays a very huge extent of pollution, and deaths this pollution and activities related to it causing. It is the need of the hour where we must opt for an alternative which is low on the pollution, …
Published in International Journal of Green Chemistry · Vol. 6, Issue 1, 2020 · pp. 1–4 Read article
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Design and Optimization of Heterogeneous Catalysts for Green Chemistry Processes
Abstract: The design and optimization of heterogeneous catalysts are critical for advancing green chemistry processes, aiming to minimize environmental impact while maximizing efficiency. This study explores innovative strategies for the development of heterogeneous catalysts that facilitate environmentally benign reactions. By integrating principles of catalyst design, surface science, and reaction engineering, we aim to enhance catalytic performance, selectivity, and stability. Catalyst composition and structure, investigating novel materials, including metal-organic frameworks (MOFs), zeolites, …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 1, 2025 · pp. 42–48 Read article
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A Review on Modified TiO2 Nanostructured Materials in DSSC
Abstract: Dye sensitized solar cells DSSCs emerged as a new class of low cost energy conversion devices with simple manufacturing procedures and environmentally friendly character.TiO2 controls the light harvesting and confinement properties of the cell, in addition to preventing charge recombination and promoting charge transport toward the anode. These last two parameters are major factors in determining the charge collection efficiency. The particle size and shape, crystallinity, surface morphology and chemistry …
Published in International Journal of Energetic Materials · Vol. 1, Issue 1, 2015 · pp. 10–21 Read article
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Grid Interconnection of RES at the Distribution Level with Power-Quality Enhancement Features
Abstract: This paper describes enhanced technique of power quality at utility end in a network framework associated with renewable source of energy for power generation. With advancement of new functionalities sunlight based vitality based Photovoltaic cells are forthcoming energy source with higher efficiency. With the increase in load demand, the Renewable Energy Sources (RES) are increasingly connected in the distribution systems which utilizes power electronic Converters/Inverters. The Photo Voltaic (PV) Panel …
Published in International Journal of Analog Integrated Circuits · Vol. 1, Issue 1, 2015 · pp. 18–26 Read article
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Eco Friendly Water Purifier through UV+RO in Rural Areas
Abstract: ABSTRACTA study on the performance of raw water or tap water purifier was conducted between January to May in 2016. The Raw water or tap water was treated through the “advanced biotech techniques” i.e., solar panel TDS meter, UV lamp, RO membrane, TDS controller and UF (Ultra filtration). It was observed that raw water or tap water is more unhygienic which is very harmful for us. RO membrane and UV …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 5, Issue 2, 2019 · pp. 1–9 Read article
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Variations in GCRs with Solar Variability between 1996-2018
Abstract: Abstract The solar outputs and their variability controls by heliospheric structure, produce changes in cosmic ray intensity (high energy charged particles) entre into inner heliosphere. Observation based on the data taken from Omniweb data centre for solar- interplanetary data and monthly mean count rate of cosmic ray intensity (CRI) variation data from Oulu and Moscow neutron monitors during 1996-2018. It is observed that slow decline of solar cycle 23 and …
Published in International Journal of Chemical Engineering and Processing · Vol. 4, Issue 2, 2018 · pp. 43–46 Read article
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Problems of Power Quality and their Improvement Techniques
Abstract: Power Quality Issues Have Become a Critical Challenge in the field of electric power utilities and power system engineers today’s Environment. The apparatus utilised in power distribution are much sensitive to perturbation in the supply lines. Two-wire (single phase), three-wire (three phase without neutral), and four-wire (three phase with neutral) are utilised in ac power networks with nonlinear loads. Electric power filtration has grown more active in recent years an …
Published in International Journal of Electrical Power System and Technology · Vol. 7, Issue 2, 2021 · pp. 15–20 Read article
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Advances in Agrochemistry for Sustainable Crop and Soil Management
Abstract: Agrochemistry plays a pivotal role in ensuring sustainable crop production and long-term soil health in the face of increasing global food demand, climate change, and environmental degradation. Conventional agricultural practices, characterized by excessive use of chemical fertilizers and pesticides, have led to soil nutrient imbalance, reduced microbial diversity, and environmental contamination. In response to these challenges, recent advances in agrochemistry have focused on developing sustainable and environmentally friendly approaches for …
Published in International Journal of Agrochemistry · Vol. 12, Issue 1, 2026 · pp. 26–31 Read article