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Energy and exergy efficiency

Energy and Exergy Efficiency Improvement of a Solar Driven Trigeneration System Using Particle Swarm Optimization Algorithm

Energy and Exergy Efficiency Improvement of a Solar Driven Trigeneration System Using Particle Swarm Optimization Algorithm

... mass, energy, and linear momentum is used to energy analysis of the ...to exergy analysis of the ...including energy efficiency, exergy efficiency, and investment cost ...

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An Experimental Investigation of the Energy and Exergy Efficiency of Extended Surface Solar Air Heaters

An Experimental Investigation of the Energy and Exergy Efficiency of Extended Surface Solar Air Heaters

... the energy and exergy efficiencies of newly developed four different solar air collectors have been investigated ...measured. Energy and exergy efficiencies have been calculated according to ...

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Understanding China’s past and future energy demand: an exergy efficiency and decomposition analysis

Understanding China’s past and future energy demand: an exergy efficiency and decomposition analysis

... and exergy analysis studies for China, and fewer still that consider how the results inform drivers of past and future energy ...largest energy consumer, whilst exergy analysis provides a ...

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Energy Analysis and Exergy Utilization in the Residential Sector of Cameroon

Energy Analysis and Exergy Utilization in the Residential Sector of Cameroon

... of energy and exergy utilization in the residential sector of Cameroon by considering the sectoral energy and exergy flows for the years of ...2001-2010. Exergy analysis of Cameroon ...

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Energy and Exergy Analysis of a Coal Fired Boiler of 250MW Thermal Power Plant

Energy and Exergy Analysis of a Coal Fired Boiler of 250MW Thermal Power Plant

... the energy and exergy analysis of circulating fluidized bed boiler and worked out the energy and exergy efficiencies as ...boiler energy efficiency as ...0.15 energy and ...

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FIRST LAW AND SECOND LAW ANALYSIS OF EXTRACTION CONDENSING STEAM TURBINE IN SUGAR INDUSTRY

FIRST LAW AND SECOND LAW ANALYSIS OF EXTRACTION CONDENSING STEAM TURBINE IN SUGAR INDUSTRY

... analysis, exergy methods in addition to the more conventional energy analyses are employed to evaluate turbine efficiencies and to identify and assess the thermodynamic ...with energy and ...

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Probabilistic Exergoeconomic Analysis of Transcorp Power Plant Ughelli

Probabilistic Exergoeconomic Analysis of Transcorp Power Plant Ughelli

... from exergy analysis at full load operation show that the turbine has the highest exergy efficiency followed by compressor and combustion having the ...highest exergy destruction ...

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Energy and Exergy Analysis of Air PV/T Collector of Forced Convection with and without Glass Cover

Energy and Exergy Analysis of Air PV/T Collector of Forced Convection with and without Glass Cover

... evaluated energy and exergy of a hybrid micro-channel photovoltaic thermal module under constant mass flow rate of ...and exergy efficiency have been increased in this ...the exergy ...

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EXERGY ANALYSIS IN ENERGY SYSTEMS: FUNDAMENTALS AND APPLICATION

EXERGY ANALYSIS IN ENERGY SYSTEMS: FUNDAMENTALS AND APPLICATION

... out exergy analysis of LHTES systems during charging or discharging modes of ...the exergy analysis is most useful when cyclic operation is ...the exergy efficiency of cascaded and ...

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Exergy Based Performance Analysis of a Shower Cooling Tower

Exergy Based Performance Analysis of a Shower Cooling Tower

... of energy [10] and [11]. Exergy analysis is a useful method to complement, but not to replace, energy ...analysis. Exergy analysis yields useful results because it deals with irreversibility ...

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Exergy Efficiency and Environmental Impact of Electricity of a 620 MW Natural Gas Combined Cycle

Exergy Efficiency and Environmental Impact of Electricity of a 620 MW Natural Gas Combined Cycle

... and Energy Engineering order to have a composition of the exhaust gas suitable for an effective absorp- tion by amine solutions, an optimum value of a Flue Gas Recirculation (FGR) ratio of ...overall ...

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Vol 60, No 2 (2017)

Vol 60, No 2 (2017)

... Abstract: This paper compares the exergy efficiency of panel heating system using different energy sources such as natural gas and geothermal heat pump. The analysis is performed on a CAD model of ...

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Energy and Exergy Analysis of a Vegetable Oil Refinery

Energy and Exergy Analysis of a Vegetable Oil Refinery

... and exergy analysis was conducted for a vegetable oil refinery in the Southwest of ...considering energy and exergy losses of each unit operation of the production ...The energy intensity for ...

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Effect of Parametric Variation on the Offset Finned Absorber Solar air Heater

Effect of Parametric Variation on the Offset Finned Absorber Solar air Heater

... of exergy efficiency with mass flow rate for different fin spacing and for insolation Io=750W/m2 and Io=950W/m2 ...to exergy efficiency increase compared to a plane solar air ...higher ...

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An Exergy Analsysis of  Various components Of  Packaged Air Conditioining system to Improve Its Coefficient Of Performance

An Exergy Analsysis of Various components Of Packaged Air Conditioining system to Improve Its Coefficient Of Performance

... using energy and exergy ...load, exergy destruction, exergy efficiency has been evaluated against running time and evaporator temperature and the discussion of results is given below: ...

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Energy, Exergy and Economic Analyses of Energy Sourcing Pattern in a Nigerian Brewery

Energy, Exergy and Economic Analyses of Energy Sourcing Pattern in a Nigerian Brewery

... total exergy one, record their lowest val- ues in the month of ...low efficiency diesel engine generated electric power for the month but the low percentage of boiler fuel in the overall fuel mix (Figure ...

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Energy and Exergy Quasi-Dynamic Analysis of Building Integrated Photovoltaic System Using Data Analytics

Energy and Exergy Quasi-Dynamic Analysis of Building Integrated Photovoltaic System Using Data Analytics

... reference efficiency equal to ...generated energy and three PV system efficiencies can be considered including power conversion efficiency, energy efficiency and exergy ...

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Photovoltaic Based Vapour Compression Refrigeration System for Vaccine Preservation

Photovoltaic Based Vapour Compression Refrigeration System for Vaccine Preservation

... the exergy-in of sun was maximum of about ...photovoltaic exergy-out found ...heat energy and this heat energy being lost by the system. The exergy efficiency was found to be ...

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Energy Exergy Analysis and Carbon (IV) Oxide Emission of an Aluminium Extrusion Plant in Nigeria

Energy Exergy Analysis and Carbon (IV) Oxide Emission of an Aluminium Extrusion Plant in Nigeria

... any energy ma- terial quantity to cause environmental change at a given set of conditions has been discussed in several ...for energy efficiency evaluation. Exergy efficiency represents ...

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Exergy Analyses of Onion Drying by Convection: Influence of Dryer Parameters on Its Performance

Exergy Analyses of Onion Drying by Convection: Influence of Dryer Parameters on Its Performance

... the exergy efficiency variation of the drying chamber with the analysed ...the exergy efficiency increases with the air flow rate ...The energy utilization was increased due to the most ...

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