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Keywords: Exergy
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Journal Articles
Accepted Manuscript
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng.
Paper No: SOL-23-1275
Published Online: May 20, 2024
... 2023 05 05 2024 07 05 2024 20 05 2024 Email: aggrey.mwesigye@ucalgary.ca Energy Exergy geothermal renewable thermodynamics Journal of Solar Energy Engineering. Received September 29, 2023; Accepted manuscript posted May 05, 2024. doi:10.1115/1.4065554 Copyright © 2024...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. April 2024, 146(2): 021007.
Paper No: SOL-23-1145
Published Online: October 18, 2023
... employing aluminum fumarate metal–organic framework (MOF) adsorbent material. A comprehensive parametric study was performed on the proposed solar-based multigeneration system by varying key parameters to evaluate its performance. It is found that the thermal and exergy efficiencies of a PTC were evaluated...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. December 2023, 145(6): 061010.
Paper No: SOL-23-1085
Published Online: August 16, 2023
... that is 19.2% higher than the COP of the ammonia system. In addition, exergy analysis revealed that the CAC system outperformed both the ammonia and LiBr subsystems if operated separately. For example, the CAC system achieved an exergetic efficiency of 0.31, which is 19% and 8.1% higher than the exergetic...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. December 2023, 145(6): 061009.
Paper No: SOL-23-1070
Published Online: May 4, 2023
... or multigeneration systems. Employing the subsystems forming any multigeneration system as a reference, the relative saving ratios of energy and exergy are calculated. These saving ratios are used as metrics for the goodness of multigeneration systems. We will also use them to calculate equivalent energetic...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. December 2023, 145(6): 061003.
Paper No: SOL-22-1313
Published Online: April 5, 2023
...) and parallel (m) combinations for a given number of N (=n × m) collectors for maximum overall exergy depending on thermal and electrical energies which have not been considered yet so far. Further, a new expression has also been developed for the heat removal factor and instantaneous thermal efficiency...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. June 2023, 145(3): 031004.
Paper No: SOL-22-1151
Published Online: October 20, 2022
... E ngineering : I ncluding W ind E nergy and B uilding E nergy C onservation . 28 05 2022 03 10 2022 04 10 2022 20 10 2022 curved solar air heater SST k–ω model entropy generation energy exergy heat transfer simulation solar solar receiver The most...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. February 2023, 145(1): 011012.
Paper No: SOL-22-1108
Published Online: September 26, 2022
... Sustainability. ASME 2010 Fourth International Conference on Energy Sustainability, Volume 1 , ASME . Phoenix, AZ, May 17–22 . pp. 879 – 888 . [39] Moreno-Gamboa , F. , Nieto-Londoño , C. , Escudero-Atehortua , A. , and Lopera , L. , 2020 , “ Energy and Exergy Analysis of a Multi...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. April 2023, 145(2): 021004.
Paper No: SOL-21-1166
Published Online: August 18, 2022
... collectors in series, respectively. The maximum energy for the single collector is 4.12 kW and 4 kW, while for two collectors connected in series, the maximum energy is 7.08 kW and 6.69 kW. Average thermal efficiency is 4.45% and 4.51% and average exergy efficiency is 9.66% and 15.17% for single and series...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. October 2022, 144(5): 051007.
Paper No: SOL-21-1385
Published Online: May 4, 2022
... the design conditions, the effects of split ratio on the net power, the thermal efficiency, and the exergy loss of the combined cycle are studied. The variation of thermal efficiency of each part of the system with split ratio under different turbine inlet pressures and temperatures is further analyzed...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. December 2021, 143(6): 061009.
Paper No: SOL-21-1004
Published Online: June 15, 2021
... produced by turbine, refrigeration load, exergy of refrigeration, and efficiencies of trigeneration system. An increase in the concentration of the ammonia–water basic solution is leading toward the significant increase in the turbine power and the elevation of trigeneration system’s energy and exergy...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. August 2021, 143(4): 041004.
Paper No: SOL-20-1193
Published Online: November 20, 2020
... are calculated to be 21.03%, 20.42%, and 22.47%, respectively. Overall energy and exergy efficiency values are found to be 13.39% and 14.37%; 11.90% and 13.74%; 12.13% and 13.64% for the solar thermal power plants using PTC, LFR, and ST technologies, respectively. In conclusion, it is seen that LFR technology...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. June 2021, 143(3): 031003.
Paper No: SOL-20-1203
Published Online: October 5, 2020
... exergy. This work presents an attempt to determine the amount of exergy generated by an optimally inclined double-storied BIPV thermal system by considering the actual cyclic nature of insolation, surrounding air temperature, PV cell temperature, intermediate slab temperature, and the chamber temperature...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. December 2020, 142(6): 061005.
Paper No: SOL-19-1515
Published Online: May 5, 2020
... MOORA renewable energy exergy heat transfer energy storage With the rapid rise in the energy crisis and the alarming pollution levels, it is inevitable to quickly develop efficient energy extraction methods from renewable energy sources. Solar energy has enormous potential, and energy...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. October 2020, 142(5): 051005.
Paper No: SOL-19-1208
Published Online: March 12, 2020
... to the Rankine cycles. The objective of the study is to develop an MGS without a gas cycle that can achieve higher energy and exergy efficiencies. Two concentrated solar technologies, namely, parabolic trough collectors (PTCs) and heliostats are used to power the designed system. The environmental benefit...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. October 2020, 142(5): 051003.
Paper No: SOL-19-1241
Published Online: February 28, 2020
... and exergy efficiency at various operating conditions of the proposed trigeneration system. The computed results are authenticated with the reported literature. A comparison is made between the present findings and reported results in the form of exergy efficiency, total exergy destroyed, and energy...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. June 2020, 142(3): 031007.
Paper No: SOL-19-1011
Published Online: January 21, 2020
... in the J ournal of S olar E nergy E ngineering : I ncluding W ind E nergy and B uilding E nergy C onservation . 10 01 2019 15 11 2019 22 11 2019 23 12 2019 evacuated tube thermal analysis annual performance solar air heater exergy analysis PCM energy exergy...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. April 2020, 142(2): 021010.
Paper No: SOL-19-1116
Published Online: November 8, 2019
... . 02 04 2019 16 10 2019 17 10 2019 30 10 2019 PV/T heat pump comparative study cooling efficiency exergy photovoltaics Energy consumption is increasing day by day due to population growth and advancing technology [ 1 ]. Renewable energy sources are at the forefront...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. April 2020, 142(2): 021002.
Paper No: SOL-18-1596
Published Online: September 18, 2019
... thermal energy storage long passage of airflow thermal storage efficiency optimization of thermal storage system exergy Many regions in the world have abundant solar energy. Concentrated solar thermal power can play a great role in supplying clean energy and benefit the environment. The recent...