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385 articles for “Velocities”
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Implementation of MRPrePost Parallel Algorithm based on Hadoop Platform for Large-Data Mining
Abstract: AbstractThe volume, velocity and variety of the data have increased several folds in the past few years. The conventional algorithms and techniques used to mine such huge data are found to be less efficient because these algorithms consider only the large threshold value due to which the number of candidates can be reduced, but this will lead mining association rules production to be inaccurate due to low utilization of data. …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 2, 2017 · pp. 10–20 Read article
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A Bladeless Funnel Based Wind Turbine for Highway Wind Power Generation
Abstract: Abstract: In today’s date, whole world is a large consumer of fossil fuel such as coal, crude oil etc. The rapid increase in use of Non-renewable energies such as fossil fuel, oil, natural gas has created problems of demand & supply. A considerable amount of wind energy is produced due to the pressure created by the moving vehicles on the highways. This wind energy can be utilized for the generation …
Published in Recent Trends in Parallel Computing · Vol. 6, Issue 3, 2019 · pp. 12–16 Read article
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Big Data Technology: Valuable Impact of Big Data on Library and Information Science
Abstract: Abstract: With the advancement of technology Big data is an important technology with vast amount of data storing in it and used in library and information science. In recent time Big data technology is necessary requirement for storing, accessing, retrieving, processing and regenerating new data. In digital era with the help of big data to store variety, volume, velocity, veracity and valuable data. The generating data in the form of …
Published in Recent Trends in Programming languages · Vol. 6, Issue 3, 2019 · pp. 26–32 Read article
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Design and Analysis of Low Power, High Speed 64-Bit Alu Using Efficient Technique
Abstract: AbstractThe analysis of low power, high velocity a 64-cycle Arithmetic Logic Unit by effective methods Carry Look Ahead Technique utilizing VHDL language. The speed and zone of preparation boundaries are improved utilizing the convey look-forward strategy. It likewise lessens circuit intricacy. Number juggling rationale is a major structure square of the unit ALU. A convey look-forward joiner limits spread postponements by presenting more perplexing equipment. A convey look-ahead method improves …
Published in Recent Trends in Programming languages · Vol. 7, Issue 3, 2020 · pp. 1–7 Read article
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CFD Analysis of Tree Shaped Fin Array on Flat and Symmetrical Wedge Shaped Base Plate
Abstract: Heat generated from electronic chips is usually siphoned off by placing a heat sink. Due to the poor heat transfer capability of air extended surfaces are used as heat sink. Constant research is being carried out on the selection of geometry and material of extended surface for effective heat transfer. In the present work CFD analysis (ANSYS 14) is done on Tree fin array using FLUENT on a flat shaped …
Published in Journal of Thermal Engineering and Applications · Vol. 1, Issue 1, 2014 · pp. 1–6 Read article
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Design of Sleeve for Multi-barrel Pellet Injector System: A Review
Abstract: A multi-barrel pellet injector system has been developed for plasma fueling of the tokamak fusion test reactor (TFTR). This paper describes the different arrangement of barrels along with design of sleeve for holding the barrels, for production and acceleration of pellets of different sizes. The in situ pipe gun concept with the use of compact cryo-coolers enables stable operation as a fundamental facility in plasma experiments. Pellets are accelerated in …
Published in Journal of Thermal Engineering and Applications · Vol. 2, Issue 1, 2015 · pp. 10–14 Read article
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Advanced Ceramic Matrix Composites in Rocket Nozzle
Abstract: In earlier days rocket nozzles were made up of monolithic ceramics, zirconium, and nimonic alloys. Though the materials have the capability to withstand enough temperature, they have the drawbacks such as manufacturing cost & time, strength to weight ratio.In order to cut the manufacturing cost & time, the strength to weight ratio and also to improve the capability to withstand high temperature, a composite material—C/SiC—shows enough required properties in the …
Published in Journal of Thermal Engineering and Applications · Vol. 2, Issue 3, 2015 · pp. 32–40 Read article
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A Review on Modification and Experimental Analysis of Fluidized Bed Gasifier for Quality Enhancement of Producer Gas
Abstract: In this global world, energy crisis is increasing day by day, but fulfilling of that energy by conventional energy generation produces pollution problem and it is also costly. There are million tons of waste biomass like rice husk, sawdust, bagasse, straw, and groundnut shell powder available in powdered forms, which are converted in to producer gas used to generate energy by fluidized bed gasifier. There are various input parameters like …
Published in Journal of Thermal Engineering and Applications · Vol. 3, Issue 2, 2016 · pp. 9–17 Read article
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Cu-H2O Nano-Fluid Effect on Buoyancy Driven Flow in 2D Enclosure
Abstract: System miniaturization resulting in exponential increase of the heat in electronic devices, to serve this purpose we need some adequate quality heat cooling devices and materials, due to the limitation of conventional cooling process. Suspension of nano-particles in the base fluid called nano-fluid, shows prominent increase in the heat transfer and can be one of appropriate option which can be answer to this problem. Present work deals with numerical simulation …
Published in Journal of Thermal Engineering and Applications · Vol. 4, Issue 2, 2017 · pp. 1–7 Read article
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Numerical Study on Thermal Performance Assessment of a Compact Heat Exchanger Equipped with Two Broken Twisted Strips
Abstract: Twisted strips are a widely used technique for heat transfer enhancement. In the present study, it proposed that two broken twisted strips aiming at achieving good thermohydraulic performance. Effects of the two broken twisted strips (BTS) on the heat transfer, friction factor and thermal performance factor behaviours in a heat exchanger are reported along with smooth duct. The computations are based on the finite volume method with the SIMPLE algorithm …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 2, Issue 2, 2015 · pp. 22–30 Read article
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Study of Gear Tooth Profile Strength Increment:A Review
Abstract: One of the most important elements in mechanical engineering design; are gears. Gears arethe most durable and rugged among all mechanical drives and can be used for transmittingmaximum power with greater efficiency. Gears are used in no. of industrial applications.Strength of any gear depends upon the profile of gear tooth. Wear and friction between twogears are also dependent on the involute tooth profile which directly affect the bending andfatigue strength …
Published in Trends in Machine design · Vol. 3, Issue 1, 2016 · pp. 55–67 Read article
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An Experimental Study of Wear and Frictional Behaviour of Different Metal Pairs under Different Normal Loads
Abstract: In the present study, wear and friction coefficients of different material pairs, such as aluminium, brass, copper and steel, are investigated and compared experimentally. In order to do so, a pin-on-disc apparatus is used. Experiments are carried out when different types of pin such as aluminium, brass, copper and mild steel slide on different disc materials such as aluminium, brass, copper and mild steel. Experiments are conducted at normal load …
Published in Trends in Machine design · Vol. 3, Issue 2, 2016 · pp. 1–12 Read article
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Effects of Introducing Cylindrical Ceramic Packing into a Single Slope Solar Distillation Unit
Abstract: Abstract Water is important for all life forms on earth-plants, animals and human being, etc. For fresh water necessities, humanity relies on rivers, ponds, lakes and underground water reservoirs. The available fresh water on earth is mounted; however the demand of fresh water is exaggerated owing to growth and speedy industrial enterprise. Therefore, there is a great need of proper water purification technique with less price. During this situation, solar …
Published in Journal of Water Pollution & Purification Research · Vol. 3, Issue 3, 2016 · pp. 1–14 Read article
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Q Anisotropy in the Region of Garhwal Himalaya
Abstract: Abstract Empirical relations have been found out to describe the decay in amplitude with distance of s-waves in the region of Garhwal Himalaya. These functions results from the analysis of spectral amplitudes of three component digital records from 19 local earthquakes obtained from 12-station seismological network deployed in the Garhwal lesser Himalaya. The events lie in a magnitude range from ML 2 to ML 4.5, epicentral distance 5 to 120 …
Published in Journal of Offshore Structure and Technology · Vol. 3, Issue 3, 2016 · pp. 25–31 Read article
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Braking System Using Ultrasonic Sensors
Abstract: The braking system is arguably the most important system in any automobile. The existing braking system has certain critical problems, which could lead to major problems like fatal accidents, loss of lives of pedestrians and damage to government property. Air bags are available nowadays, which protect the driver and the passengers. However, the external damage to the vehicle cannot be prevented and its repair cost may be expensive. Let the …
Published in Recent Trends in Sensor Research & Technology · Vol. 3, Issue 1, 2016 · pp. 33–39 Read article
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Optimization of Performance of Shell and Tube Heat Exchanger with Al2O3 Nanofluid as Working Fluid
Abstract: Heat exchangers are used to transfer heat between two process streams. Improving the rate of heat transfer as well as minimizing the pressure drop is one of the promising fields to focus on. Nanofluids with better thermo-physical properties can increase the heat transfer rate. In the present study, thermo-physical properties of Al2O3 nanofluid are compared with base fluid at different temperatures and the variation of heat transfer coefficient, output temperature …
Published in Recent Trends in Fluid Mechanics · Vol. 2, Issue 2, 2015 · pp. 18–25 Read article
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CFD Analysis of Heat Transfer Enhancement in a Circular Pipe Flow by Swirl Flow
Abstract: Heat transfer enhancement techniques are very important to save more energy by using optimal energy sources. Heat transfer rate depends upon different parameters like Reynolds number, properties of fluid, nature of surface, mass flow rate, velocity, temperature and pressure. Many techniques are used for heat transfer enhancement in which swirl flow devices are effective. For enhancement of heat transfer, smooth pipe with tangentially injected swirl flow is better option than …
Published in Recent Trends in Fluid Mechanics · Vol. 2, Issue 3, 2015 · pp. 16–44 Read article
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Integration of a Population Balance Model into Bubble Column: CFD Approach
Abstract: A computational fluid dynamics (CFD)-code ANSYS FLUENT 15.0 has been implemented using finite volume method in eulerian framework for the simulation of axisymmetric transient flow in bubble column. The population balance has been included to solve for the bubble flow and size distribution for the population of six different bubble sizes in the CFD code. A fixed pivot method of Ramakrishna [ANSYS FLUENT 15.0] has been used to discretize the …
Published in Recent Trends in Fluid Mechanics · Vol. 3, Issue 1, 2016 · pp. 1–8 Read article
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Review Paper on Experimental Investigation of the Impingement Cooling for Single Stationary Flat Plate in Case of Laminar Flow
Abstract: In this paper, impingement cooling on single stationary flat stainless steel plate in which we illustrate the effects of cooling rate, heat transfer rate, and heat transfer coefficient of plate when jet hole diameter changes from 5 to 8 mm; it means that there are changes in Re and Nu number and corresponding changes in air velocity. Select the jet to target plate distance as 9D, where D=diameter of the …
Published in Recent Trends in Fluid Mechanics · Vol. 3, Issue 2, 2016 · pp. 36–43 Read article
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The Impingement Cooling for Single Stationary Flat Plate in Case of Laminar Flow
Abstract: In this paper, impingement cooling on single stationary flat stainless steel plate is performed to illustrate the effects of cooling rate, heat transfer rate, heat transfer coefficient of the plate when the jet hole diameter is changed from 5 to 8 mm. It means that changes in Reynolds number (Re) and Nusselt number (Nu) show corresponding changes in air velocity. Select the jet to target plate distance nine times diameter …
Published in Recent Trends in Fluid Mechanics · Vol. 3, Issue 2, 2016 · pp. 44–52 Read article