Zobrazeno 1 - 10
of 1 954
pro vyhledávání: '"exergy destruction"'
Publikováno v:
Discover Chemical Engineering, Vol 4, Iss 1, Pp 1-15 (2024)
Abstract The exergy analysis of a direct method for the conversion of natural gas to methanol is reported in this work. The study is part of a process development effort to identify areas of improvement to the technology of direct conversion of natur
Externí odkaz:
https://doaj.org/article/d52aa97c8ee9451e905b8839cf2bf8dd
Autor:
Mohammed Alktranee, Qudama Al-Yasiri, Mohammed Ahmed Shehab, Péter Bencs, Zoltán Németh, Klara Hernadi
Publikováno v:
Alexandria Engineering Journal, Vol 94, Iss , Pp 55-67 (2024)
Photovoltaic modules are impacted by overheating, which degrades their conversion efficiency and shortens their lifespan. This work attempts to study the cooling potential for a hybrid photovoltaic/thermal (PV/T) system by employing CuO and Fe2O3 nan
Externí odkaz:
https://doaj.org/article/7c2fa3b814ce4b7e947b80052f5cb46c
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104998- (2024)
This study investigates the effect of various structural parameters in plate-fin heat exchanger on the performance of a cascade refrigeration system (CRS). Focusing on five key factors—fin thickness, fin type, fin height, porosity, and element axia
Externí odkaz:
https://doaj.org/article/10060817db8849efbfbb80ec5365efa7
Publikováno v:
Iranica Journal of Energy and Environment, Vol 15, Iss 2, Pp 177-186 (2024)
In recent years, the use of renewable energy sources and investigation on renewable energy have significantly grown. In this research, parabolic trough and linear Fresnel collectors, which are widely used in the field of solar energy, have been inves
Externí odkaz:
https://doaj.org/article/d3de96fc8c2d4355a5b6c49b4d65f739
Publikováno v:
Journal of Applied Science and Engineering, Vol 27, Iss 6, Pp 2643-2653 (2024)
The importance of producing clean energy without any pollutants, including carbon dioxide and nitrogen oxides, has increased due to climate changes caused by global warming. Wind turbine can produce clean energy. To use a wind turbine, the feasibilit
Externí odkaz:
https://doaj.org/article/38877cc351a7467cbc6ab792e1357032
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 820-832 (2023)
Ambitious targets on reduction of greenhouse-gas emissions have motivated further studies to improve energy efficiency in offshore gas and oil production. Identifying the causes of inefficiencies and the improvement potentials within these processes
Externí odkaz:
https://doaj.org/article/c4d5554cd5e14544a56080785f653032
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104588- (2024)
Geo-solar systems, comprising ground-source heat pumps (GSHP) and solar thermal collectors, offer promising solutions for sustainable space heating and hot water provision in residential buildings. However, optimizing these systems for maximum energy
Externí odkaz:
https://doaj.org/article/aa91455677004429a06a834d8a7a301c
Autor:
Wajdi Rajhi, S.A.M. Mehryan, Nasrin B.M. Elbashir, Hikmet Ş. Aybar, Walid Aich, Aboulbaba Eladeb, Lioua Kolsi
Publikováno v:
Case Studies in Thermal Engineering, Vol 58, Iss , Pp 104396- (2024)
This study investigates the thermal performance and exergy destruction of parabolic trough collector by Response Surface Methodology. This collector is simulated by the Monte Carol Ray Tracing method and the results are coupled to the Computational F
Externí odkaz:
https://doaj.org/article/b82533a23ab645e195bbbd339b03ac41
Autor:
Fayez Aldawi
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102098- (2024)
This study investigates the utilization of twisted tapes within spiral tubes, aiming to fill a significant research gap. Through validated numerical simulations using the SST k-w turbulence model, the intricate aspects of heat transfer and exergy des
Externí odkaz:
https://doaj.org/article/c6bc4ea51e4e4594bc2f7fe551438707
Autor:
Ray Soujoudi, Randall Manteufel
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 793-804 (2023)
This paper evaluates flash intercooling (FIC) in the precooling cycle to enhance the liquefaction process efficiency. Utilizing FIC reduces the precooling refrigerant temperature at the compressors inlet from a superheated to saturated vapor state. B
Externí odkaz:
https://doaj.org/article/324b516e82df45d59fc5dcb7e91db61f