Results 51 to 60 of about 32,826 (224)

An energy and exergy analysis of photovoltaic system in Bantul Regency, Indonesia

open access: yesJournal of Mechatronics, Electrical Power, and Vehicular Technology, 2018
Energy and exergy analysis has been conducted on photovoltaic (PV) system in Bantul Regency, a special region of Yogyakarta, Indonesia. The PV exergy analysis was used to determine the performance of the PV system by considering environmental factors ...
Arif Rahman Hakim   +2 more
doaj   +1 more source

Exergy analysis of a solar photovoltaic module [PDF]

open access: yes, 2016
PV energy is the direct conversion of solar radiation into electricity. In this paper, an analysis of the influence of parameters such as global irradiance or temperature in the performance of a PV installation has been carried out.
Serrano-Casares, Francisco Victor   +1 more
core  

Design and Optimization of a Novel Kalina‐Organic Rankine Cycle System Based on LNG Cold Energy Utilization

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study proposes a novel integrated system (SDKC‐DORC) that combines a split‐flow dual‐pressure Kalina cycle with a secondary organic Rankine cycle for the synergistic utilization of solar energy and liquefied natural gas (LNG) cold energy.
Ke Xiao   +6 more
wiley   +1 more source

“Exergy based analysis of economic sustainability” [PDF]

open access: yes, 2006
Exergy is presented here as the physical prime-mover of economic systems, and an exergy based concept of value is proposed in this paper. The main exergy fluxes are identified as those carried by raw exergy (primary sources), raw materials, usable exergy
Reis, A. Heitor
core  

Transcritical Carbon Dioxide Charge-Discharge Energy Storage with Integration of Solar Energy [PDF]

open access: yes, 2019
New and improved energy storage technologies are required to overcome non-dispatchability, which is the main challenge for the successful integration of large shares of renewable energy within energy supply systems.
Becerra Villanueva, José Antonio   +4 more
core   +2 more sources

Potential contribution of biomass gasification‐based technology in energy transition: a technical review coupled with bibliometric studies

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biomass gasification technology has been extensively researched around the world; however, there is a need to evaluate the current research landscape and evolutionary direction of research in the broader context of energy transition. A systematic bibliometric analysis of the Web of Science database was performed for articles that fall within ...
Olasunkanmi Opeoluwa Adeoye   +5 more
wiley   +1 more source

Exergy Efficiency Promotion for the System of CO2 Hydrogenation to Methanol in Habitable Confined Space

open access: yesFrontiers in Energy Research, 2021
Excess hydrogen and carbon dioxide will be produced during the operation of life support systems in the habitable confined space (HCS), and to eliminate the two excess gases by converting them into methanol is of great significance for maintenance of ...
Kai Xiong   +4 more
doaj   +1 more source

Advances in Systems Engineering of Carbon Dioxide Electroreduction

open access: yesCarbon and Hydrogen, EarlyView.
Industrializing CO2 electroreduction hinges on holistic systemic synergy and optimization of all process segments rather than isolated catalytic breakthroughs; Process simulation is a core enabler to build a complete capture–conversion–product industrial chain, positioning CO2RR as a key technology for carbon neutrality.
Weixiang Xiong   +6 more
wiley   +1 more source

Energy and exergy analysis of pulse detonation combustor and pulse detonation turbine engine cycle

open access: yesCase Studies in Thermal Engineering
As a kind of pressurized combustion, pulse detonation combustion brings many possibilities for the improvement of aero-engine performance.In this paper, energy and exergy analyses of pulse detonation combustor (PDC) and pulse detonation turbine engine ...
Zhiyi Xiao   +3 more
doaj   +1 more source

Exergy efficiency of ammonia production

open access: yes, 2018
© 2018 eceee and the authors, Stockholm. The chemical industry is responsible for roughly 6 % of global primary energy consumption and global greenhouse gas emissions, as well as a key fossil-fuel user (Cullen and Allwood 2010). Material and energy efficiency are the focus of industrial and policy decision-makers but are often pursued as separate ...
Michalakakis, Charalampos   +3 more
openaire   +2 more sources

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