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650 articles for “Simulation”
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Performance Evaluation of 45kW Low Temperature Proton Exchange Membrane Fuel Cell System Using Simulation Techniques
Abstract: AbstractThe Low-Temperature Proton Exchange Membrane Fuel Cell (LT-PEMFC) has gained prominence as a promising solution for clean and efficient energy generation, particularly in the automotive industry, where stringent emission norms and sustainability goals are driving innovation. LT-PEMFC systems offer several inherent advantages, including high energy conversion efficiency, low operational temperature, rapid start-up capability, and compatibility with hydrogen as a renewable fuel source. These characteristics make them attractive for commercial vehicle …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 2, 2025 · pp. 25–39 Read article
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A Review of Combustion Modeling Techniques for IC Engines: CFD Simulations and Experimental Correlations
Abstract: For a long time, internal combustion (IC) engines have been the mainstay of power generating and transportation systems. However, a move toward cleaner and more efficient engine technologies has been spurred by stricter pollution restrictions and growing environmental concerns. In this context, combustion modeling has emerged as a critical tool for understanding in-cylinder processes and improving engine performance. This review focuses on the evolution and application of various combustion modeling …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 1, 2025 · pp. 13–20 Read article
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Application of Daylight Simulation in Detailed Design Process: Distribution of Skylights for an Office Space under Overcast Sky Conditions in Dhaka
Abstract: During design phase, architects often uncertain about the actual environmental performance of architectural details under the local climatic condition. In most of the cases architect, owner and users have to wait till the completion of the construction of the building and full occupancy to understand the performance. The building simulation software can help an architect to visualize and conceptualize the actual performance of the details and helps in decision making …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 4, Issue 1, 2018 · pp. 22–38 Read article
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Modeling and Simulation of Effectiveness of Stripper and Absorber in the Desulphurization and Deammonization of Sour Water
Abstract: The models for the effectiveness of stripper and absorber for the desulphurization and deammonizationof sour water were presented. The data obtained showed reliability during simulation of models. The results of simulation showed that ammonia was properly stripped off in the stripper than the other components of the sour water as the overall mass transfer coefficients were 4.0 S-1 when glycol was used as solvent and 3.0S-1 when water was used …
Published in International Journal of Environmental Chemistry · Vol. 7, Issue 1, 2021 · pp. 27–37 Read article
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ANALYSIS OF OPTICAL NETWORK SIMULATOR FOR RING TOPOLOGY
Abstract: Optical Networks are limited and often hard to configure. One method to overcoming these limitations is to use optical network simulators for extending networks. We modifying the simulation software and the best design of an optical network using one of the best simulations which are called Optisystem software. In this paper, we created the Wavelength Division Multiplexer (WDM) internal circuit in the Optisystem simulator for knowing how it works individually …
Published in International Journal of Digital Communication and Analog Signals · Vol. 8, Issue 1, 2022 · pp. 30–35 Read article
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Numerical simulation of P3HT based Organic Thin Film Transistors (OTFTs)
Abstract: This paper presents numerical simulation of P3HT based organic thin film transistors using commercially available device simulation software ATLAS from Silvaco Inc. We present a model of the P3HT based OTFTs based on the tail and the deep states, which can produce well the characteristics of the P3HT based OTFTs in both the subthreshold and the above-threshold regions. Simulation includes the hopping mobility model, Poole-Frenkel mobility model, Schottky contact, and …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 1, Issue 2, 2015 · pp. 13–20 Read article
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Modeling and Simulation of n-ZnO/i-ZnO/Si p-i-n Heterojunction Solar Cell
Abstract: This paper presents 2D numerical simulation of n-ZnO/i-ZnO/p-Si p-i-n heterojunction solar cell using commercial device simulation software ATLAS from Silvaco Inc. This work deals with the design and performance optimization of p-i-n heterojunction solar cell using two dimensional computer aided design (TCAD) tool ATLAS from Silvaco Inc. The device has been simulated and analyzed with respect to the I-V characteristics of the device in dark and illuminated condition. Further figure …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 2, Issue 2, 2016 · pp. 1–7 Read article
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Comparing Modeling, Stability Analysis and Simulation of AC and DC Microgrid Using Buck Converters
Abstract: Rapid reduction of non-renewable sources of energy is driving development toward sustainability. Increased integration of distributed generation units, including renewable sources of energy and energy storage systems (ESS), has simulated research in new techniques of power generation. At the same time, integration of these distributed generation units in the conventional power generation setup has become challenging. To counteract these challenges, AC microgrid (ACMG). The Concept of AC microgrid Introduced (ACMG). …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 8, Issue 2, 2022 · pp. 9–16 Read article
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Simulation and Analysis of the Slip Recovery Energy Method for the Speed Control of Three-phase Slip Ring Induction Motor
Abstract: ABSTRACT This paper describes the energy savings in large electric drives by using implementation of “Slip Power Recovery Scheme”. The primary intention of this paper is to furnish direction for selecting and employ electric drives supported on energy efficiency and life-cycle cost. Slip power recovery wound rotor induction motor drives are used in high power, limited speed compass applications where control condition of slip power gives the variable speed drive …
Published in International Journal of Microwave Engineering and Technology · Vol. 5, Issue 1, 2019 · pp. 24–30 Read article
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Numerical Simulations on Suitability of Blending Indian Coal during Normal Air Combustion
Abstract: The development of the country’s economy in the past decade has increased the energy consumption in India. The major source of energy in our country is combustion of fossil fuel i.e. coal. The research on pyrolysis of coal and other fossil fuels is related to unsteady state, one dimensional, variable property model of transport phenomena with inclusion of heat, mass and momentum transfers. In the present research work mainly aimed …
Published in International Journal of Polymer Science and Engineering · Vol. 4, Issue 1, 2018 · pp. 20–27 Read article
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A Study to Evaluate the Effectiveness of Simulation on Newborn Care Among III Year B.Sc. Nursing Students of SDM Institute of Nursing Sciences, Sattur, Dharwad, Karnataka
Abstract: Background of the Study: Essential newborn care is a critical skill for professional nurses, who must understand and follow various steps in the care provided for a newborn after delivery and which extended till the discharge of mother and baby, to assure the newborn safety. This care is mainly divided into two: immediate care and ongoing care. The care which is provided immediately after birth within 24 hours is immediate …
Published in International journal of Nursing Science Practice and Research · Vol. 5, Issue 1, 2019 · pp. 64–69 Read article
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Mechanical and Thermal Performance Comparison of Nylon 6 and PET Spur Gears via Fusion 360 Finite Element Simulation
Abstract: *Author for CorrespondenceSiddesh BE-mail: [email protected] Student, Department of Mechanical Engineering, University B.D.T College of Engineering, Davanagere, Karnataka, India. Received Date: October 29, 2025Accepted Date: November 07, 2025Published Date: November 17, 2025 Citation: Siddesh B. Mechanical and Thermal Performance Comparison of Nylon 6 and PET Spur Gears via Fusion 360 Finite Element Simulation. International Journal of Mechanics and Design. 2025; 11(2): 1–7p. Abstract Polymer gears are increasingly used in engineering applications …
Published in International Journal of Mechanics and Design · Vol. 11, Issue 2, 2025 · pp. 1–7 Read article
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Simulation of Biomethane Steam Reforming Plant for Hydrogen Production using Aspen Hysys
Abstract: Aspen Hysys simulation of a process plant for hydrogen production from biomethane through steam reforming process was considered in this work. Models for reactor designs were developed using the principles of conservation of mass and energy. The kinetic model for the biomethane steam reforming process was developed from first principle using the Eley-Rideal mechanistic approach. Computer software (Aspen Hysys) was adopted for the design and for the simulation of the …
Published in International Journal of Chemical Engineering and Processing · Vol. 7, Issue 2, 2021 · pp. 10–20 Read article
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Vapor Liquid Equilibrium Study of Propylene Carbonate-water and its Comparison with Various Thermodynamics Models Using Dwsim Simulation Software and Group Contribution Method
Abstract: In present study, green solvents that are environment friendly in nature were considered because it will reduce the environment pollution by replacing the petroleum derived solvents. Solvent used in chemical industry were mostly derived from the petroleum crude oils. Solvent emission increases the environment pollution. With the use of green solvents, closed carbon cycle will reduce the environment pollution drastically. Bio-derived solvents are the recent replacement of petroleum solvents that …
Published in International Journal of Chemical Engineering and Processing · Vol. 9, Issue 2, 2023 · pp. 1–8 Read article
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Effect of Pressure on Insulation Failure and Pipe Leakage in Natural Gas Transmission Pipeline Using Simulation Software
Abstract: Effect on insulation failure and pipeline leakage in natural gas transmission line using simulation software known as EXTENDSIM9 SUIT was applied to monitor, predict and simulate the variation in pressure in a pipeline system. The computational fluid dynamics parameters for the flow of compressible gas in a pipeline includes density and pressure which changes along the transmission line due to frictional resistance, and may lead to fogging/ hydrate formation or …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 5, Issue 1, 2019 · pp. 24–37 Read article
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Modelling and Simulation of Complex Power System Network to Prevent Blackouts
Abstract: A complex power system network consists of different elements of the power system such as generators, motors, transformers, transmission and distribution lines, relays, circuit breakers etc. In this, a complex network is being modeled and simulated accordingly in order to prevent unwanted blackouts occur due to various climatic as well as system disorders. This aims to prevent such unwanted blackouts that cause very harmful effect to every stage of human …
Published in International Journal of Analog Integrated Circuits · Vol. 2, Issue 1, 2016 · pp. 43–49 Read article
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Study of Modeling and Simulations of Permanent Magnet Synchronous Motor
Abstract: The modeling of permanent magnet synchronous motor field-oriented control is used for the operationof the drive. The simulation includes all realistic components of the system. This enables the calculationof currents and voltages in different parts of the inverter and motor under transient and steadyconditions. The losses in different parts are calculated, facilitating the design of the inverter. Closedloop control system with a proportional integral (PI) controller in the speed loop …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 7, Issue 1, 2021 · pp. 29–37 Read article
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Simulation and Analysis of 6 Antenna Array at 0.9 GHz GSM Band
Abstract: In this paper comprises simulation of 0.9 GHz Antenna array as well as analysis of various parameters and performance was discussed. This array was made up of by joining 6 identical antennas in serial and parallel both manner. Non DGS technique was adopted for simulate Antenna array. The working resonant frequency of antenna array was 0.9 GHz i.e. GSM Band. The simulation of array was done with the use of …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 3, Issue 1, 2017 · pp. 52–57 Read article
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Design and Simulation of Single Phase Five Level Inverter for a Novel Solar PV Hybrid Energy System
Abstract: Abstract - In current global energy scenario, renewable energy sources can play an important role in meeting the ever increasing energy demand. This is due to exhaustive nature of fossil fuels and the environmental pollution caused by other conventional energy sources. Among renewable energy sources, solar photo-voltaic system is the most popular one as solar energy is available in abundance without paying any cost. The output voltage generated from the …
Published in International Journal of Polymer Science and Engineering · Vol. 4, Issue 1, 2018 · pp. 1–9 Read article
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Analysis and Simulation of Computational Fluent Dynamic on Thermo-Electro-Mechanical Devices
Abstract: It is a universal truth that no exponential growth will last forever. In the present scenario, energy is avital part of development in environment. As the law of conservation of energy “Energy can neither becreated 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 theenvironment in the long run. Here …
Published in International Journal of Computer Aided Manufacturing · Vol. 7, Issue 1, 2021 Read article