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1353 articles for “simulation studies”
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Evaluation of Cholesterol Reduction in Probiotic Strain Lactobacillus brevis isolated from Human Fecal Sample by Using Surface Response Methodology
Abstract: Lactobacillus brevis, isolated from human feces was assessed for its in vitro cholesterol reduction ability. The effects of bile salts, inoculum size and contact time in simulated intestinal juice were studied. Central composite design model was utilised to determine the effects of interactions of significant variables on cholesterol reduction. By developing a linear regression model, as a function of growth associated variables in vitro cholesterol reduction was assessed. The results …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 9, Issue 1, 2019 · pp. 40–49 Read article
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CFD Analysis of Effect of Forced Vibration on Heat Transfer in Laminar Flow
Abstract: Vibration of pipes conveying fluid is an important problem present in installations which are normally used in petroleum industries, hydropower systems, food processing industries, chemical plants and hydraulic power systems. Research is needed to further understand and be able to predict the flow behavior and investigate ways of improving their processing. The current work involves the numerical simulation of flow and heat transfer under an externally imposed mechanical vibration. CFD …
Published in Journal of Thermal Engineering and Applications · Vol. 2, Issue 1, 2015 · pp. 1–9 Read article
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Comparison of Stack Type EGR Cooler for Diesel Engine using CFD
Abstract: The EGR (exhaust gas recirculation) technique can greatly reduce the NOx emission of diesel engines; especially when an EGR cooler is employed. Numerical simulations are applied to study the flow field and temperature distributions inside the EGR cooler. Three different models of EGR cooler are investigated, among which model A is a traditional one, shell and tube type, while models B is stack type. In model C, fins are added …
Published in Recent Trends in Fluid Mechanics · Vol. 3, Issue 2, 2016 · pp. 1–5 Read article
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Textile Antenna for C-Band Satellite Communication Application
Abstract: Now days the international activity increasing in body area networks (BANs), wireless personal are Networks (WPANs), and medical sensor networks. This has given rise interest in wearable antennas that are designed for operation on the human body, or the bodies of animals. In this paper a compact and flexible textile antenna works at 3.64–4.79 GHz for body centric wireless and C-band satellite Communication has been presented. Blue jeans fabric used …
Published in Journal of Geotechnical Engineering · Vol. 2, Issue 2, 2015 · pp. 20–25 Read article
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Performance Analysis of MEMS-based Ultrasonic Transducer with Different Membrane Materials
Abstract: Microelectromechanical systems (MEMS)-based capacitive micromachined ultrasonic transducer (CMUT) follows the reciprocity principle in the same way as piezoelectric transducers and has proven to be a good alternative to conventional piezoelectric transducers in many aspects such as sensitivity, transduction efficiency and bandwidth. CMUT transducers like piezoelectric transducers operate on resonance frequency to get possible ultrasound output, and high sensitivity in reception. The performance of the CMUT is highly affected by material …
Published in Recent Trends in Sensor Research & Technology · Vol. 1, Issue 3, 2014 · pp. 1–9 Read article
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Enhanced Photovoltaic Performance of Perovskite Solar Cell Using Copper Thiocyanate (CuSCN) as Hole Transport Layer
Abstract: In this study, the SCAPS tool was utilized to examine the efficacy of perovskite solar cells using perovskite materials such methyl ammonium lead Iodide (MAPbX3, MA=CH3NH3, X: I). Quantitative simulation and modeling have been used to determine the electrical characteristics of the MAPbI3 material used for the active layer for a number of parameters, including fill factor (FF), short-circuit current density (Jsc), power conversion rate (PCE), and open-circuit voltage (Voc). …
Published in Journal of Semiconductor Devices and Circuits · Vol. 10, Issue 3, 2024 · pp. 12–18 Read article
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MODELING EARLY COMPRESSIVE STRENGTH OF CONCRETE PARTIALLY REPLACED WITH HETEROGENEOUS PALM KERNEL SHELL INFLUENCED BY VOID RATIO AND PERMEABILITY
Abstract: The study monitored the partial replacement of palm kernel shell as an aggregate for concrete production, this was carried out using modelling and simulation techniques, such condition were applied to determine other parameters that their significance impact may have not determined its growth rates in terms of compressive strength. The study observed the void and permeability of the material, including heterogeneity, to influence the increase and decrease of compressive growth …
Published in Recent Trends in Civil Engineering & Technology · Vol. 13, Issue 3, 2023 · pp. 24–38 Read article
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A Review on Software Simulation of Thermo-electrical Generator
Abstract: AbstractEnergy plays a vital role in our environment. Everyday a new research comes to utilize the waste of energy. In our power plants and automobiles, lot of thermal energy is released into atmosphere, which is wasted and generates global warming. To enhance this process and for the utilization of energy, Thermo-electrical devices are used. Thermo-electrical devices utilize the thermal energy of the exhausts and convert it into electrical energy, to …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 9, Issue 3, 2019 · pp. 6–12 Read article
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Experimentation and two-dimensional fluid flow simulation through external gear pump
Abstract: The investigation aims to perform the experimentation on the existing set up of the gear pump test rig and its simulation. In the first part of study, the different parameters are set and observed. Using these values calculations are performed to get the other experimental results. In the second part, two-dimensional fluid flow simulation was done flowing through the external gear pump and compares its flow rate and thus efficiency …
Published in Recent Trends in Fluid Mechanics · Vol. 7, Issue 3, 2020 · pp. 15–23 Read article
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Studies on the DC Characteristics of Nanoelectronic Single-Heterojunction GaN based HEMTs with AlGaN Layer of 22 nm
Abstract: AbstractIn this work, total 2367 individual simulation-outputs are reported. We have studied the drain characteristics in AlGaN/GaN high electron mobility transistors (HEMTs) having the AlGaN thickness of 22 nm. According to this study, the drain current increases with drain voltage. Also, the drain current increases with gate voltage. The drain current is observed as higher at larger aluminium mole fraction. Also, the drain current is higher at larger doping concentration. …
Published in Journal of Microwave Engineering and Technologies · Vol. 5, Issue 1, 2018 · pp. 1–12 Read article
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Analysis of Six-Pulse Bridge Circuits Including Zener and Semiconductor Diodes Part One
Abstract: This paper addresses the analysis of electronic bridge circuits including Zener and/or semiconductor diodes. The analysis is based on recently suggested models for these diodes. A compact Mathematica code written in the Versions 7.0, 11.3 and 12.2 simulating a six-pulse rectifier bridge circuit is then derived and mathematically implemented. It investigates the time-domain transient and steady-state analysis of several representative case studies. In principle, the computer simulation can yield the …
Published in Journal of VLSI Design Tools and Technology · Vol. 12, Issue 1, 2022 · pp. 14–22 Read article
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Troubleshooting CSS: Common Issues and Effective Solutions for Web Development
Abstract: Many modern websites suffer from bloated and ineffective stylesheets, despite the fact that CSS is crucial for user experience and web performance. The effects of CSS optimization strategies, including minification, modularization, critical CSS extraction, lazy loading, and unused rule elimination, are simulated and assessed in this study on four representative web platform types: news portals, e-learning platforms, e-commerce sites, and SaaS dashboards. Using a controlled experimental environment and common auditing …
Published in Journal of Web Engineering & Technology · Vol. 12, Issue 3, 2025 · pp. 44–57 Read article
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Study of the Influence of Thermal Tempering on the Bending Behavior of the Silico Soda Lime Glass Material
Abstract: In this contribution, we examine the mechanical behavior of tempered soda-lime-silica glass plates and show that improvements in performance can be achieved through the change of the structural and mechanical properties. Tests of thermal tempering by air jet have been performed on glass plates of different dimensions. Three-point bending tests have been conducted on nontempered and fully tempered float glass plates of four different sizes. A parametric study on the …
Published in Journal of Materials & Metallurgical Engineering · Vol. 2, Issue 1-3, 2012 · pp. 160–168 Read article
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Modelling, Simulation & Optimization of Renewable Energy-Based Hybrid Microgrid for Electrification of Rural Areas
Abstract: Rural electrification in India faces persistent challenges due to unreliable grid connectivity, elevated transmission and distribution costs, and the geographical isolation of remote communities. Insufficient access to reliable electricity constrains economic development, educational opportunities, healthcare delivery, and overall quality of life in these areas. This study details the design and simulation of an off-grid, renewable-based hybrid micro grid for two rural villages: Khirgitola in Chhattisgarh, which has an electrification rate …
Published in Journal of Polymer & Composites · Vol. 14, Issue 2, 2026 · pp. 1206–1218 Read article
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In-silico Approach of Few Selected Phytoconstituents on Newer Cancer Targets
Abstract: Background: Cancer’s high death rates are mainly due to, drug resistance and unmet medical demands. It necessitates novel anticancer medications. AI tools aid in efficient and faster drug discovery by analyzing data, modeling processes and optimizing pipeline stages. Aim: The aim of this present study is to evaluate phytoconstituents against novel and newer cancer targets. Methodology: The ligands Daidzein, Resveratrol and Genistein were targeted against the Glutamate dehydrogenase (PDB ID …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 15, Issue 3, 2024 · pp. 12–17 Read article
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Numerical Study of a Turbulent Flow Past a Rotating Sphere
Abstract: To simulate the flow past various geometries using commercial codes has become a standard practice in last few years. In the present study, numerical computations have been done for the flow at high Reynolds number (Re) past a rotating sphere. The Reynolds number (Re) found to be such that it indicates that the flow is turbulent. The pressure contour, velocity vector and stream function contour has been plotted and analysed …
Published in Journal of Aerospace Engineering & Technology · Vol. 8, Issue 3, 2018 · pp. 1–5 Read article
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Thermo-hydraulic Performance of Annular-Finned Double-Pipe Heat Exchanger: Numerical and Experimental Investigation of Metallic and Polymer Composite Tube Wall Materials
Abstract: Double-pipe heat exchangers are central to the process industries — dependable, easily maintained, and straightforward to fabricate. Their conventional form relies on metallic tube materials, most often copper or stainless steel. Both metals conduct heat well, but they are dense, prone to corrosion in aggressive service environments, and increasingly at odds with the light-weighting goals that drive modern system design. Fibre-reinforced polymer composites, epoxy-based materials, and thermally enhanced thermoplastics such …
Published in Journal of Polymer & Composites · Vol. 14, Issue 3, 2026 · pp. 891–909 Read article
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MODELING AND SIMULATION OF LEGIONELLA TRANSPORT INFLUENCED BY HETEROGENEOUS VELOCITY IN STREAM
Abstract: The purpose of this study is to monitor the behaviour of legionella contaminant in stream, the rate of concentration at different monitoring station developed various rate of effect on the water bodies, heterogeneous velocity of flow in the stream was observed as the major sourced of change in concentration at different stations, the expression from the system developed the derived solution to evaluated the behaviour of the contaminant at different …
Published in Journal of Water Resource Engineering and Management · Vol. 6, Issue 2, 2019 · pp. 29–35 Read article
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Effect of Aluminium Nitride Layer on the Electrical Performance of Microelectronic HEMTs
Abstract: AbstractIn this simulation work, a series of simulation outputs are reported related to the AlGaN/GaN single-heterojunction high electron mobility transistors (HEMTs). The effect of aluminium nitride nucleation layer on the drain characteristics is significant in single-heterojunction AlGaN/GaN HEMTs. The effects of drain voltage and gate voltage on the drain current are studied in the designed and simulated device structures. This simulation work may be a useful prediction to fabricate the …
Published in Journal of Microelectronics and Solid State Devices · Vol. 4, Issue 3, 2017 · pp. 9–12 Read article
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Development of a Distributed Simulation Model for Container Terminal Operational Management
Abstract: In the shipping port sector, container traffic and its distribution are dynamic, complicated, and highly non-linear; and hence are complex to manage. To efficiently function, and to provide strategic support for the increasing traffic, the ports must either expand infrastructural facilities or improve efficiency of existing operations. In aiming to explore the options through which ports can improve efficiency, this note presents a container terminal simulation model and discusses components …
Published in Journal of Offshore Structure and Technology · Vol. 9, Issue 3, 2022 · pp. 6–19 Read article