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Innovative thermodynamic parametric investigation of gas and steam bottoming cycles with heat exchanger and heat recovery steam generator: Energy and exergy analysis
Khan, M. N.; Tlili, I. - In: Energy Reports 4 (2018), pp. 497-506
(6ÈrptÈ12) and flow rate of exhaust gas on the Net work and combined thermal efficiency and exergy loss of exhaust gas … at lower pressure ratio. The combined thermal efficiency increases by 10% with an increase in the turbine inlet … temperature from 1100 to 1500 K. It is found that the combined thermal efficiency increases with all pertinent parameters. …
Persistent link: https://www.econbiz.de/10012651895
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Innovative thermodynamic parametric investigation of gas and steam bottoming cycles with heat exchanger and heat recovery steam generator : energy and exergy analysis
Khan, M. N.; Tlili, I. - In: Energy reports 4 (2018), pp. 497-506
(6≤rpt≤12) and flow rate of exhaust gas on the Net work and combined thermal efficiency and exergy loss of exhaust gas … at lower pressure ratio. The combined thermal efficiency increases by 10% with an increase in the turbine inlet … temperature from 1100 to 1500 K. It is found that the combined thermal efficiency increases with all pertinent parameters. …
Persistent link: https://www.econbiz.de/10011959205
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Strategic Positioning of the Farm Holiday’s Post-Pandemic Competitive Advantages: Fresh Air and Sunlight
Quendler, Erika; Magnini, Vincent P.; Driouech, Noureddin - In: Zeitschrift für Tourismuswissenschaft 13 (2021) 1, pp. 22-51
Abstract The farm holiday has the potential to rebound faster following the COVID-19 pandemic than many other forms of tourism. This potential is due to two elements that are abundant in the location of holiday farms: fresh air and sunlight. This conceptual paper synthesizes various streams of...
Persistent link: https://www.econbiz.de/10014624561
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Performance analysis of greenhouse dryer by using insulated north-wall under natural convection mode
Chauhan, Prashant Singh; Kumar, Anil - In: Energy Reports 2 (2016), pp. 107-116
A prototype north wall insulated greenhouse dryer has been fabricated and tested in no-load conditions under natural convection mode. Experimentation has been conducted in two different cases. Case-I is when solar collector placed inside the dryer and Case-II is North wall insulated greenhouse...
Persistent link: https://www.econbiz.de/10011937682
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Comparative economic assessment of the energy performance of air-conditioning within the Mexican residential sector
Oropeza-Perez, Ivan - In: Energy Reports 2 (2016), pp. 147-154
This work shows a sensitivity analysis of the economic impact of different energy performances of air-conditioning within the Mexican housing sector. For this purpose, a cooling-load calculator program in function of the indoor temperature is developed. The program also calculates the...
Persistent link: https://www.econbiz.de/10011937687
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Update and extension of the When2Heat dataset
Ruhnau, Oliver; Muessel, Jarusch - 2022
The "When2Heat" dataset comprises synthetic national time series for heat demand and heat pumps' coefficient of performance (COP) in hourly resolution. Heat demands for space and water heating are computed by combining gas standard load profiles with spatial temperature reanalysis data and...
Persistent link: https://www.econbiz.de/10012820580
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Development of a semi-analytical model to select a suitable airfoil section for blades of horizontal axis hydrokinetic turbine
Gupta, Mahendra Kumar; Subbarao, P. M. V. - In: Energy Reports 6 (2020) 1, pp. 32-37
lift to drag ratio to achieve maximum efficiency.SG604X family airfoil has significant lift-to-drag ratio under an …
Persistent link: https://www.econbiz.de/10012652068
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Investigation of thermo-physical fluid properties effect on binary fluid ejector performance
El Hassan, Mouhammad; Assoum, Hassan H.; Bukharin, Nikolay - In: Energy Reports 6 (2020) 2, pp. 287-292
systems have a lower thermal efficiency as compared to mechanical compressor because of its lower performance at high …
Persistent link: https://www.econbiz.de/10012652253
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Experimental research on spray evaporative cooling system applied to air-cooled chiller condenser
Yang, Hua; Rong, Lan; Liu, Xuanchen; Liu, Liansheng; … - In: Energy Reports 6 (2020), pp. 906-913
This study investigates the performance of a refrigeration unit by applying a spray evaporative cooling system to an air-cooled chiller. Experiments are conducted in the temperate monsoon climate region by combining the spray evaporative cooling system with the air-cooled chiller. Moreover, this...
Persistent link: https://www.econbiz.de/10012652450
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Effects of refrigerant charge in the output of a CO2 heat pump
Maina, Paul; Huan, Zhongjie - In: African journal of science, technology, innovation & … 5 (2013) 3/4, pp. 303-311
Persistent link: https://www.econbiz.de/10011433405