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213 articles for “exhaust”
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Energy Efficiency in Mobile Air-Conditioning—A Survey
Abstract: Abstract In the past decades, it has been observed a significant increase in the global production of vehicles. This situation is more visible in developing countries, like India, Many of these automobiles are equipped with mobile air-conditioning (MAC) systems in order to improve the comfort and security of the occupants. In contrast to these positive characteristics, the MAC systems are also responsible for greenhouse gas emissions and an increase of …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 4, Issue 2, 2017 · pp. 1–12 Read article
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A Review of Superchargers and Turbochargers
Abstract: In the following paper, the present state of the art technologies in increasing the power output of a vehicle is described. As during the initial stage of automobile industry progression, the scope of integrating the power devices to a vehicle is restricted up to a limited ground but now at present, numerous of devices and equipment are devised to enhance this criterion. Their main motive is to increase the power …
Published in Trends in Machine design · Vol. 4, Issue 1, 2017 · pp. 1–6 Read article
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Comparative Analysis of Parabolic Trough Solar Water Heater by Using Different Reflectors with and without Glass Cover
Abstract: Abstract All forms of energy on earth are derived from solar energy, so it is the primary source. Demand of energy consumption in today’s era is increasing continuously; this puts the burden on our conventional energy sources like coal, petroleum, natural gas etc. which are limited and can exhaust in future if not managed by alternate sources. So, use of solar energy for various energy generation processes is best option …
Published in Journal of Water Pollution & Purification Research · Vol. 4, Issue 2, 2017 · pp. 1–7 Read article
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Effect of Condenser Backpressure on Power Plant Heat Rate and Thermal Efficiency
Abstract: Thermal power plants are used to generate electricity by using fossil fuels. Optimizing operating condition can considerably improve condensing and vacuum of condenser hence efficiency. Steam exhaust pressure affects the performance of turbine. Variation in condenser backpressure about design can impact the economic operation of a unit with respect to heat rate. The study has been carried out for the load of 210 MW GSECL thermal power plant.Keywords: Condenser, back …
Published in Trends in Mechanical Engineering & Technology · Vol. 4, Issue 1, 2014 · pp. 6–9 Read article
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Effect of Various Dielectric Fluids on Performance of EDM: A Review
Abstract: In electrical discharge machining (EDM), material removal takes place by means of successive electrical discharges occurring between an electrode and a work piece in the presence of dielectric liquid or gas. As dielectric fluid plays very significant role in any electrical discharge machining operation, selection of dielectric medium is an important consideration for EDM performance. It does not only serve to carry away the condensed metal particles from the spark …
Published in Trends in Mechanical Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 55–71 Read article
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INVESTIGATIONS ON BIODIESEL FROM WASTE COOKING OIL AS DIESEL FUEL SUBSTITUTE
Abstract: The waste cooking oil (WCO) as alternative fuel for diesel engines is the aim of this investigation. The high viscosity and poor volatility are the major limitations of waste cooking oil for their utilization in diesel engine. The most convenient method to use waste cooking oil as fuel is to convert it into biodiesel through transesterfication. The properties of waste cooking oil methyl ester such as viscosity, specific gravity, calorific …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 1, Issue 1, 2010 · pp. 1–10 Read article
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Environmental Value Engineering Analysis on Performance Optimization of an Oil Fired Crucible Furnace using Oscillatory Combustion Technology
Abstract: Environmental Value Engineering Concept (E.V.E.) is a proven disciplined approach for improving measurable efficiency parameters for any organization or a system. In this paper, Overall Equipment Effectiveness (O.E.E.) for oil fired crucible furnace, which is a metric for Total Productive Maintenance initiative, has been calculated. As this performance was below the expectation level and resulting into outsourcing of jobs at higher cost, the E.V.E analysis was taken under consideration for …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 3, Issue 2, 2012 · pp. 11–18 Read article
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Co-Doping of Titanium Dioxide with Zinc and Nitrogen for Improvement of Dye Sensitized Solar Cell Performance
Abstract: Energy will be one of the major problems all over the world in coming decades, as the natural energy sources will be exhausted soon. Solar energy will be a best alternative energy sources to solve this problem. Different types of solar cells have been fabricated for solar energy conversion into electricity. In the present work, dye sensitized solar cell (DSSC) has been fabricated by co-doping of TiO2 with Zn (metal) …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 6, Issue 3, 2015 · pp. 1–7 Read article
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Application of Geo-Informatics for Cadastral Level Land Use/Land Cover Mapping in Adalpur Micro Watershed of Mahendergarh District for Sustainable Agriculture Management
Abstract: This work represents the case study of Adalpur Micro watershed cadastral level land use/land cover (LULC) mapping for sustainable agricultural management. . This area is situated in Krishnawati seasonal river drainage area. IRS P-6 LISS-IV satellite images for two crop seasons (Rabi and Kharif) of the year 2007 were used to delineate LU/LC within the watershed area. The Rabi and kharif season data are interpreted digitally for delineation of land …
Published in Journal of Remote Sensing & GIS · Vol. 5, Issue 3, 2014 · pp. 36–41 Read article
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Experimental Validation with CFD Analysis of Radiation Shield Plate for Cryopump Application
Abstract: Cryopump is used in fusion reactor to evacuate the plasma exhaust from the torus vessel and to achieve the ultra high vacuum. The radiation shield is an important part of cryopump as it prevents direct radiation heat load on cryopanels from outer shell. A sample of radiation shield plate was tested for pressure drop and heat transfer. It consists of polished stainless steel sheets which are spot welded in diamond …
Published in Journal of Experimental & Applied Mechanics · Vol. 6, Issue 1, 2015 · pp. 19–22 Read article
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Modeling for Transmission Loss Prediction of Different Shapes of Acoustic Muffler with an Experimental Analysis
Abstract: Muffler’s noise reduction is generally calculated by transmission loss and insertion loss. Single expansion chamber is generally used as silencing elements in intake and exhaust systems. The main aim of this paper is to study use of FEA (Finite element analysis) as well as experimental methods for various shapes of Mufflers with constant volume for transmission loss measurement. Various shapes are available for muffler like cylindrical, elliptical cylindrical, box with …
Published in Journal of Experimental & Applied Mechanics · Vol. 6, Issue 1, 2015 · pp. 57–61 Read article
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Solid Propellant and its Effect on the Environment
Abstract: Normal 0 false false false EN-US X-NONE X-NONE Significant advances have been made during the last decade in the field of Space propulsion; various types of solid and liquid propellants are used in the rocket motor as fuel. In this paper we will discuss about the solid rocket propellant rather than the liquid one. Solid propellants are mostly heterogeneous (composite) made up of various ingredients which improve the burn rate …
Published in Journal of Aerospace Engineering & Technology · Vol. 2, Issue 2, 2012 · pp. 9–12 Read article
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Environmental Friendly Hybrid Electric Vehicle Design
Abstract: Promising mean of reducing emission and fuel consumption requires a hybrid electric vehicle (HEVs) powered by electric machines and an internal combustion engine (ICE). It is done without compromising the driving performances and vehicle functionality. This paper introduces the design of an environmental friendly hybrid electric car that combines gasoline engine and battery pack. The conventional gasoline and diesel-fueled vehicles are benchmarked by the fuel consumption benefitted by hybridization. The …
Published in Journal of Instrumentation Technology & Innovations · Vol. 6, Issue 2, 2016 · pp. 15–20 Read article
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CRITICAL ASSESSMENT OF ‘ODD AND EVEN’ IN DELHI
Abstract: Due to rapid growth of Delhi city and nearby areas, air pollution problem is everybody's concern. In spite of some measures taken by the government, the levels of air pollutants have increased drastically, especially during past two decades. Recently, the Delhi government called for odd-even trial during January 1–15, 2016. In general, the trial was successful for saving travelling time across the city destinations. However, the results indicated no significant …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 6, Issue 2, 2016 · pp. 1–6 Read article
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New Delhi ‘Odd–Even II’: A Hasty Repeat
Abstract: Three months after Odd–Even I, Delhi government again came forward with Odd–Even phase II experiment during April 15–30, 2016 without making any change in the rules of ‘Odd– Even’ phase I. This time too, the pollution level was not improved. Results indicated that the levels of PM2.5 and ozone were showing poor air quality at various sites in the city. At Institute of Human Behaviour and Allied Sciences, Dilshad Garden, …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 6, Issue 3, 2016 · pp. 1–8 Read article
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Feasibility and Spontaneity of Jetfans for Aircraft Fire Safety
Abstract: Fires have been a serious threat yet to be comprehensively addressed in safe Air transportation. The fire occurrence in cabin is well etched by the unpredictable fire behavior transiting to larger high potential fires. The work investigates feasibility of automated ventilation jet-fan in the Aircraft to minimize fire spreading and enhance control action time thus reducing fire hazards. Present work proposes utilization of Jetfan as a potential fire safety system …
Published in Journal of Aerospace Engineering & Technology · Vol. 7, Issue 3, 2017 · pp. 1–18 Read article
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Experimental Investigations on the Influence of Fuel Pressure on Single Cylinder C.I. Engine Fuelled with Different Polanga Biodiesel Blends
Abstract: The fuel properties put great impact on engine performance. Therefore, the adaptation of an alternative fuel to the existing engine may require some of the design modifications in order to have superior or almost identical performance. The present work examines the prospects of calophylluminophyllum based biodiesel blends at various fuel injection pressures. Polanga based biodiesel provides better exhaust emission characteristics and thermal performance closest to that of diesel oil. Higher …
Published in Journal of Aerospace Engineering & Technology · Vol. 8, Issue 2, 2018 · pp. 58–66 Read article
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Study of Alternative Refrigerants and Refrigeration as Air Conditioning Sector in Mauritius: A Review
Abstract: Theoretical in this paper study on refrigeration framework intended for low temperature which has zero-ozone exhausting point better heat move trademark gives more prominent refrigerant impact. In this paper we concentrate on the primary capacity part like blower, evaporator, refrigerant, fan and engine, technical details of the parts. Energy is the essential and most all-inclusive method of all sorts of work by person and nature. Everything what occur on the …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 8, Issue 2, 2021 · pp. 33–36 Read article
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Reduction of Harmful Emissions from IC Engines using Hybrid Aqua Charcoal Replacing both Silencer and Catalytic Converter
Abstract: The application of IC Engines is ever raising as a power source in industries, on road and off road vehicles, marine vehicles etc. Harmful gases emitted from IC Engines are causing global warming and various ailments to human beings. There is a need to take measures to reduce emissions like carbon monoxide, unburned hydrocarbons, NOx etc., from IC Engines to comply with stringent environmental pollution regulations imposed upon. In this …
Published in Journal of Offshore Structure and Technology · Vol. 7, Issue 3, 2020 · pp. 1–5 Read article
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A REVIEW ON WELDING OF AUSTENTITIC & FERRITIC STEELS
Abstract: Austenitic and ferritic steels are widely used where corrosion resistance is important. They are widely used in chemical and petroleum industry. There are cases where both austenitic and ferritic steels together may use like automobile radiators, automobile exhaust pipes. In such cases one need to use welding process to joint two different metals. Welding need to be carry out at very low speeds, so that proper joining of two dissimilar …
Published in Journal of Aerospace Engineering & Technology · Vol. 9, Issue 3, 2019 · pp. 52–69 Read article