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1978 articles for “Analysi” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Water Resource Analysis and Potential Evaluation of Bhima Basin in Maharashtra (GIS Approach)
Abstract: Potential of surface water and ground water resource evaluated and demand on resource figured out at sub catchment level. HEC-HMS software was used for hydrologic modeling taking dynamic canopy for evapotranspiration, SCS curve number for surface loss, constant monthly for base flow and storage-discharge for reservoir consideration. Basin model and curve numbers were generated using ArcGIS (GeoHMS tools). Ground water fluctuation study on 10 years water level data carried out. …
Published in Journal of Water Resource Engineering and Management · Vol. 2, Issue 2, 2015 · pp. 33–47 Read article
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STRATEGIC EVALUATION OF COST AND BENEFIT ANALYSIS OF A RURAL WATER SUPPLY PROJECT: A CASE STUDY OF DEI-DEI COMMUNITY, ABUJA, NIGERIA
Abstract: Strategic evaluation of some rural water project in Nigeria is crucial for adequate water supply and public health. The aim of this research is to evaluate the cost and benefits for a proposed rural water supply scheme identifying the optimum alternatives to be chosen for the water supply scheme. To provide safe, adequate and reliable water supply and sanitation services to selected low-income rural communities through community-based arrangements and to …
Published in Journal of Water Resource Engineering and Management · Vol. 6, Issue 2, 2019 · pp. 11–28 Read article
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REVIEW PAPER ON SIESMIC ANALYSIS OF MULTISTOREY BUILDING WITH FLOATING COLUMN
Abstract: Recent construction practices have seen a tremendous use of first few floors as parking spaces ,banquet halls, auditoriums and community halls, etc. All these amenities require large unobstructed spaces and the normal column arrangement poses interruption. this problem is dealt with the use of floating columns. Floating column is a column that does not continue till the foundation level but rests on a beam.due to this feature the load transfer …
Published in Recent Trends in Civil Engineering & Technology · Vol. 9, Issue 2, 2019 · pp. 11–13 Read article
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Design of Openings and Static and Vibrational Analysis of RCC Cellular Beam
Abstract: In concrete arena, RCC cellular beams have less weight compared to solid beams which in turn reduce the weight of columns and footings. All real physical structures, when subjected to loads or displacements, behave dynamically. In this study, we have performed the static analysis and vibration analysis of a three-dimensional reinforced cement concrete cellular beam. The nodal displacements have been found and the stresses are determined. The principal stresses are …
Published in Recent Trends in Civil Engineering & Technology · Vol. 11, Issue 1, 2021 · pp. 1–24 Read article
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Experimental Analysis and Comparison of Lattice Reinforced Beam and Conventional Reinforced Beam
Abstract: The experimental investigation focused on the various types of shear reinforcement in the reinforced concrete beams.Conventional RCC beam and latticed RCC. These two types of shear reinforcement are studied thoroughly; conventional stirrups, welded latticed bars, Beam strength as well as beam deflection are the main parameters in the project that was considered in this study. Shear failure in reinforced concrete beams is one of the most unwanted modes of failure. …
Published in Recent Trends in Civil Engineering & Technology · Vol. 10, Issue 3, 2020 · pp. 20–23 Read article
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Experimental Analysis of Rectangular and Circular Microstrip Patch Antenna with Superstrates
Abstract: This paper focusing on the experimental analysis of rectangular and circular microstrip patchantennas with and without radome (superstrate). The proposed antennas were designed at2.4GHz, using HFSS simulation software and fabricated on Arlon DiClad 880 substratewhose dielectric constant is 2.2, loss tangent is 0.0009 and thickness of the substrate is1.6mm. Placing different dielectric constant of the superstrates above the patch antennasperformance characteristics have been studied of both antennas on the basis …
Published in Recent Trends in Electronics Communication Systems · Vol. 7, Issue 3, 2020 · pp. 34–45 Read article
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Linear Stability Analysis on the Onset of Rayleigh-Bénard Convection in A Second-Order Fluid with Maxwell-Cattaneo Law under the Effect of Non-Uniform Temperature Gradient
Abstract: AbstractA Linear stability analysis is performed to study the effect of non-uniform temperature gradient on the onset of Rayleigh-Bénard convection in a second order fluid with Maxwell-Cattaneo law. The eigenvalue is obtained for general boundary condition on velocity and temperature using Galerkin technique. The influence of various parameters on the onset of convection has been analyzed. One linear and five non-linear temperature profiles are considered and their comparative influence on …
Published in Recent Trends in Fluid Mechanics · Vol. 5, Issue 1, 2018 · pp. 18–30 Read article
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Reverse Engineering and CFD Analysis of Carburetor
Abstract: AbstractA carburetor is a mechanical device that provides necessary support to the superstructure of an internal combustion engine. The function of the carburetor is to mixes the air and fuel for internal combustion engine. A carburetor is used in the two wheeler vehicle. The development of carburetor through conventional manufacturing got many challenges to complexity in design geometry and high competitions in industry due to cost management. Hence a study …
Published in Recent Trends in Fluid Mechanics · Vol. 5, Issue 3, 2018 · pp. 22–32 Read article
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Air Flow Analysis on a Barrel Carburetor and a Barrel Intake Manifold
Abstract: The experiment performed was to determine air flow, velocity, pressure and turbulence through an adaptor plate between a 2-barrel carburetor and a 4-barrel intake manifold. We first created the part using SolidWorks making sure to include 2 body parts that allowed a smooth transition of air through the intake. We then uploaded an assembly instead of a singular part to ANSYS to ensure the airflow read was accurate, as well …
Published in Recent Trends in Fluid Mechanics · Vol. 9, Issue 3, 2022 · pp. 27–23 Read article
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Performance Analysis of FLC-NR based Loss Minimisation Algorithm for BLDC Motor
Abstract: Brushless DC motors are increasingly used in industry due to their high power density and ease of control. Efficiency of BLDC motor is reduced due to various losses like copper loss, core loss and switching loss. A fuzzy logic based loss minimisation algorithm is described in this study. Selective harmonic elimination-based pulse-width modulation to optimise both the converter switching losses along with machine core and copper losses is done based …
Published in Trends in Electrical Engineering · Vol. 8, Issue 3, 2018 · pp. 51–59 Read article
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Analysis of 2-Stage Inverter Delay Line with Supply Voltage Variation
Abstract: Nowadays, the performance parameters should not affect the variation in fixed parameters like leakage current, leakage power, propagation delay, and power delay product. So this study is basically focused on the effects of changes in supply voltage (0.8–1.2V) on the various performance parameters of 2-stage inverter based delay line based on CMOS architecture. A delay line is a discrete element in digital theory, which simply allows a signal to be …
Published in Trends in Electrical Engineering · Vol. 9, Issue 1, 2019 · pp. 31–35 Read article
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Performance Analysis of Conventional Direct Torque Control Strategy for Wide Range Speed Control of Induction Motor Drives
Abstract: Decoupled control of induction motor drives is possible using Direct Torque Control (DTC) method which is very simple control approach paralleled to field oriented control. It is very good alternative for applications like traction or automobile where direct torque control is needed. But speed control from zero to rated or even beyond rated speed is required in such applications. Torque ripples, variable switching frequency and poor low speed performance are …
Published in Trends in Electrical Engineering · Vol. 5, Issue 3, 2015 · pp. 36–45 Read article
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A New Methodology for Reliability Analysis of Interconnected Power System by using Improved Genetic Algorithm
Abstract: Reliability of interconnected power system is an important parameter in power system analysis. Reliability of power system is measured by reliability indices. Analysis of reliability indices of interconnected power system is usually based on contingency enumeration approach or statistical approach. These methods have some limitations. Moreover, for large systems, these methods are not applicable. In this paper, an improved genetic algorithm based method is described for reliability indices calculation of …
Published in Trends in Electrical Engineering · Vol. 5, Issue 3, 2015 · pp. 109–113 Read article
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Harmonic Analysis for Different PWM Techniques
Abstract: In this paper, harmonic analysis of different pulse width modulation algorithms for induction motor drives is presented. This paper uses the PWM techniques such as conventional SVPWM, discontinuous PWM, simplified SVPWM and digital SVPWM. In this study, the conventional SVPWM and discontinuous PWM requires the angle and sector information but the simplified SVPWM uses the imaginary switching times which can be obtained from the reference voltages. In this study, the …
Published in Trends in Electrical Engineering · Vol. 6, Issue 1, 2016 · pp. 26–31 Read article
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Employing Sweep Frequency Response Analysis for Diagnosing Condition of Power Transformer
Abstract: The power transformer being very expensive plays a tectonic role in power system. Reliability is apogee in power system. Any failure fringing power transformer may lead to substantial monetary loss depending on how much duration it is out of service. On-line monitoring and prognosis of power transformer helps the associated delegate to take decision on subject of maintenance, replacement or continuity of its operation. From accessible vivid methods for condition …
Published in Trends in Electrical Engineering · Vol. 6, Issue 3, 2016 · pp. 26–31 Read article
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The Analysis of Bridge Rectifier Circuits using Mathematica
Abstract: This paper addresses the steady-state and transient analysis of bridge rectifiers. It starts withsuggesting an efficient representation of the diodes. A single equation that describes thediode’s performance in both the forward and reverse directions is presented. It implicitlytakes the voltage polarity into account. Without any loss of generality, the suggested method isapplied to the classical uncontrolled four-valve full-wave rectifier bridge configureuration.The effect of the load resistance and the eventual presence …
Published in Trends in Electrical Engineering · Vol. 10, Issue 1, 2020 · pp. 30–42 Read article
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CFD and Performance Analysis of Vortex Tube
Abstract: A vortex tube cooling system has been designed and constructed in order to make a performance test. To be serve the effect of various parameters on performance several number of vortex tubes have been constructed throughout this work. These vortex tubes have been tested at various parameters to make comparison between them. The flow analysis inside a vortex tube is highly complex mainly due to 3D flow structure involving secondary …
Published in Trends in Machine design · Vol. 5, Issue 3, 2018 · pp. 1–14 Read article
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Design and Analysis of Double Wishbone Suspension for Formula Student Car
Abstract: By getting to know the fundamental ideas of suspension systems and mechanical procedure, this project aims to present an insight in to designing the car suspension and its mathematical model with the chassis and make foundation in vector theory was established and applied to the new method so as to work out the positions of all exterior elements relative to the chassis. Again when the geometry and layout of the …
Published in Trends in Machine design · Vol. 8, Issue 2, 2021 · pp. 30–40 Read article
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Performance Analysis of 160 Channel WDM System with EDFA Amplifier
Abstract: AbstractErbium Doped Fiber Amplifier (EDFA) amplifiers are popularly used in wavelength division multiplexing (WDM) system to compensate attenuation and dispersion. The performance of EDFA depends on various parameters such as, EDFA length, Er+3 doping concentration, active fiber length, pump power, pumping wavelength etc. This paper analyzed the performance of EDFA with counter pumping and co-pumping varying the EDFA length, pump power and Er+3 doping concentration and optimized the values for …
Published in Trends in Opto-electro & Optical Communication · Vol. 7, Issue 3, 2017 · pp. 25–34 Read article
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Multi-variable Analysis and Optimization of Electrical Discharge Machining Process Using a PCA-ANN Based Approach
Abstract: AbstractThe optimum selection of process parameters has played a crucial role in electrical discharge machining (EDM) for improving the material removal rate, reducing the tool wear rate and radial overcut. In this paper, optimum parameters while machining 202 stainless steel using copper electrode as a tool has been investigated. For optimization of process parameters along with multiple quality characteristics, principal component analysis coupled with artificial neural network method has been …
Published in Trends in Opto-electro & Optical Communication · Vol. 6, Issue 3, 2016 · pp. 39–45 Read article