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55 articles for “capacitance”
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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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A Review on Performance Analysis of CMOS Inverter
Abstract: In this paper, first we study the various inverter circuits and analyze its performance in terms of noise margin, area, power dissipation and computational delay. After that analyze the various parameter of CMOS Inverter circuit using Pyxis schematic tools of Mentor graphics with TSMC 018 CMOS process technology. Based on this simulation, analyze the rise time, fall time and dynamic power dissipation of CMOS inverter. Finally, we got the good …
Published in International Journal of Computer Aided Manufacturing · Vol. 5, Issue 1, 2019 · pp. 29–35 Read article
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Fault-Tolerant Modular Power Converter for Large-Scale Renewable Energy Integration
Abstract: The rapid expansion of large-scale renewable energy systems has significantly increased the demand for highly reliable and fault-resilient power electronic converters capable of maintaining stable grid operation under component failures and fluctuating renewable power generation. This paper proposes a Fault-Tolerant Modular Power Converter (FTMPC) for large-scale renewable energy integration, incorporating a modular multilevel architecture, intelligent fault diagnosis, and adaptive reconfiguration control to ensure uninterrupted power conversion. The proposed converter continuously …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 12, Issue 2, 2026 Read article
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Barriers to Advanced Reproductive Technologies in the Subsistence Dairy Farming Systems: Key Constraints and the Way Forward
Abstract: The adoption of advanced reproductive technologies (ARTs) in subsistence dairy farming remains limited despite their potential to enhance genetic improvement, fertility rates, and overall productivity. This study explores the key constraints hindering the integration of ARTs, including artificial insemination, embryo transfer, and ovulation synchronization, within small-scale dairy production systems. Financial constraints, lack of awareness, inadequate veterinary support, and socio-cultural resistance are identified as primary barriers. Limited access to affordable credit, …
Published in International Journal of Animal Biotechnology and Applications · Vol. 12, Issue 1, 2026 Read article
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Barriers to Advanced Reproductive Technologies in the Subsistence Dairy Farming Systems: Key Constraints andthe Way Forward
Abstract: The adoption of advanced reproductive technologies (ARTs) in subsistence dairy farming remainslimited despite their potential to enhance genetic improvement, fertility rates, and overall productivity.This study explores the key constraints hindering the integration of ARTs, including artificialinsemination, embryo transfer, and ovulation synchronization, within small-scale dairy productionsystems. Financial constraints, lack of awareness, inadequate veterinary support, and socio-culturalresistance are identified as primary barriers. Limited access to affordable credit, high costs ofreproductive inputs, and …
Published in International Journal of Animal Biotechnology and Applications · Vol. 12, Issue 1, 2026 Read article
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Modern Technology Analog Circuits:Applications and Challenges - An Exploration
Abstract: An analog circuit is an electronic system that processes signals that vary continuously. The signals reflect physical quantities, such as sound, temperature or light, as proportionate levels of voltage or current. However, they are not digital circuits. They operate on a continuous spectrum. They use resistors, capacitors, and transistors, and can amplify, filter, or otherwise alter signals. Analog circuits are still a vital feature of electronic systems today, allowing continuous-time …
Published in International Journal of Analog Integrated Circuits · Vol. 12, Issue 1, 2026 · pp. 14–23 Read article
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Decentralization in Small Island Developing States: The Case of a Selected Atoll in the Maldives and Its Governance Challenges
Abstract: This qualitative case study examines the impact of decentralization on local governance in the selected atoll, focusing on the complex socio-economic and geographical context of Small Island Developing States (SIDS). The decentralization policy, aimed at empowering local councils and promoting grassroots democracy, is critically assessed through interviews with local stakeholders. Findings reveal that decentralization has not achieved its intended goals, as local councils remain hindered by financial constraints, political interference, …
Published in International Journal of Town Planning and Management · Vol. 12, Issue 1, 2026 · pp. 36–50 Read article
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Engineering Behaviour of Expansive Clay Modified with Lime, Cement, and Fly Ash for Geotechnical Applications
Abstract: Abstract Soils exhibiting high swelling and shrinkage characteristics present a persistent challenge in geotechnical engineering, particularly in regions dominated by clay-rich deposits. These materials undergo significant volumetric changes due to moisture fluctuations, often resulting in structural distress, pavement failure, and increased maintenance demands. The present study investigates the modification of expansive soil behavior through the application of chemical stabilization techniques using lime, cement, and fly ash. A structured experimental program …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 12, Issue 1, 2026 Read article
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SOBER “An Alcohol Detection and Car Engine Locking System”"
Abstract: Drinking Driving is a major issue of road accidents all over the world; 60 plus of the accidents are caused by it. The number of deaths due to crapulous driving is assumed to be larger than imagination. The model device aims to help the stoner from driving drunk and reduce the number of accidents and cases being due to drunk driving. . Alcohol impairs drivers’ cognitive and motor functions, reducing …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 11, Issue 2, 2025 · pp. 14–19 Read article
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INTERVENTIONS OF LEGISLATION AND ENGINEERING REGULATORY BODIES AS A TOOL FOR ADDRESSING WATER RELATED ISSUES IN NIGERIA
Abstract: ABSTRACT Nigeria faces persistent water-related challenges which include inadequate urban water supply, fragmented governance, groundwater pollution, unsustainable abstraction, poor infrastructure operation and maintenance, and weak enforcement of standards. This paper examines how legislation and engineering regulatory bodies when properly designed and applied can be deployed as practical tools to tackle these problems. Using a multi-method approach-a policy analysis, case studies, and interviews with stakeholders-these are the main gaps in enforcement …
Published in International Journal of Water Resources Engineering · Vol. 11, Issue 2, 2025 · pp. 20–37 Read article
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Efficiency Improvements in Long-Distance Wireless Power Transmission
Abstract: The quest for efficient and flexible energy transfer has given rise to Wireless Power Transmission (WPT) technology, which allows the transmission of electrical energy from power source to consuming device deprived of physical connectors. This transformative technology has garnered significant responsiveness due to its possible applications across various domains, including consumer electronics, electric vehicles, medical devices, and industrial systems. With advancements in resonant inductive coupling, microwave transmission, and laser-based systems, …
Published in International Journal of Electrical Power System and Technology · Vol. 10, Issue 1, 2024 Read article
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New Geotechnical Engineering Design for Underground Heat Storage in Geological Substrates
Abstract: This paper proposes a new method to store thermal energy for electricity generation in power plants.The system is based on heat exchange between the hot geological substrate and inorganic salt solutionto store thermal energy under molten salt form. To this goal, we design an underground pipeline systemthat transports heat fluid carrier in solid form until reaching the geological substrate at the appropriatetemperature for the phase change where heat transfer from …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 10, Issue 1, 2024 · pp. 26–32 Read article
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Electrolytic Deposition of Zn–Ni Alloy from Acidic Sulphate Bath and Their Characterization
Abstract: A bath containing ZnSO4.7H2O, NiSO4.7H2O, thiamine hydrochloride (THC) and citric acid (CA) has been proposed. Bright Zn–Ni alloy coatings were developed galvanostatically onto mild steel (MS) and their corrosion resistance and other physical properties were studied. THC was found to improve the brightness and homogeneity of the deposit. The dependency of bath composition, current density (c.d.), pH and temperature, agitation on wt.% Ni were tested. Deposition was carried out under …
Published in International Journal of Chemical Engineering and Processing · Vol. 2, Issue 2, 2016 · pp. 19–32 Read article
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Development of dynamic model for alkaline water electrolyser: Application to disturbance analysis
Abstract: A dynamic model of an alkaline water electrolyser plant has been developed to study its time dependent behaviour when it is subjected to dynamically varying inputs like changing electrolyte flow, inlet temperature, pressure, current, voltage. Such dynamic conditions are expected to arise during start up and shut down and also when the electrolyser is coupled to a nuclear or renewable electricity source, both of which exhibit time dependent power output …
Published in International Journal of Chemical Engineering and Processing · Vol. 5, Issue 1, 2019 · pp. 11–23 Read article
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Review on Production of Activated Carbon from Agricultural Biomass Waste
Abstract: Agricultural biomass waste is one of the main residue largely generated in the environment and was used as precursor for the synthesis of activated carbon as adsorbents, support on catalyst, electric charge storage, micro pore structure, high adsorption capacity material. Recently, many research paper can be found on particular biomass feedstock and activation technique to produce activated carbon. Consequently, main focus should be taken to the relevance those precursor effectiveness …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 7, Issue 2, 2021 · pp. 26–37 Read article
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Model for Prediction of Pneumatic Proportional Integral Controller Transfer Function for Step Input Process Response
Abstract: Mathematical model was developed to monitor, predict and simulate the pneumatic proportional integral controller transfer function for step input process response. The model developed was based on the geometric arrangement as well as the distance of the flapper from the nozzle was considered to be small, where the capacitance C is constant and R is the resistance of the integral restrictor. The characteristics of the process was monitored, predicted and …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 4, Issue 1, 2018 · pp. 28–37 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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Application of Mathematics to Electric Circuits
Abstract: In this paper, we explain the application of differential equations of first order and first degree, which are helpful to find the rate of change of current flowing in closed circuit with respect to the constraints (resistance, inductance, and capacitance).
Published in International Journal of Analog Integrated Circuits · Vol. 2, Issue 2, 2016 · pp. 1–4 Read article
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Algorithms Used for D-STATCOM to Achieve Compensation Current Detection
Abstract: Now a day’s power electronic based equipments are used in industrial and domestic purpose. Passive filter has been used traditionally for mitigating the distortion due to harmonic current in industrial power systems. But they have many drawbacks such as resonance problem, dependency of their performance on the system impedance etc. To overcome of such problem active power filters is introduced. It has no such drawbacks like passive filter. They inject …
Published in International Journal of Analog Integrated Circuits · Vol. 3, Issue 2, 2017 · pp. 7–19 Read article
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Hybrid Best Phase Selector
Abstract: The use of renewable resources like the solar energy and various other clean sources of energy has been on an increase in demand in the recent years due to their ease in availability and low cost. This project work is on the design and construction of automatic hybrid best phase selector and changeover switch for three-phase power supply. It provides a means of switching from one-phase of AC mains to …
Published in International Journal of Analog Integrated Circuits · Vol. 5, Issue 1, 2019 · pp. 38–46 Read article