Zobrazeno 1 - 10
of 1 533
pro vyhledávání: '"Energy and exergy"'
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 8, Pp 1156-1166 (2024)
Under partial-load conditions, the combined application of exhaust gas recirculation of heat recovery steam generator and compressor inlet guide vane adjustment (EGR-IGVC) can effectively improve the performance of gas turbine combined cycle. However
Externí odkaz:
https://doaj.org/article/58e355346e844d8594fd331dcfc50364
Autor:
Vo Van Giau, Tran Trung Kien, Tran Van Thanh, Tran Thi Hieu, Nguyen Thi Phuong Thao, Le Thanh Son, Hans Schnitzer, Tran Le Luu, Le Thanh Hai
Publikováno v:
Energy, Sustainability and Society, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Background Reducing energy consumption and greenhouse gas emissions is a crucial issue in the cassava starch processing industry. In this study, the integrated system combining livestock, cassava cultivation and cassava production in the sam
Externí odkaz:
https://doaj.org/article/5f86e169c7234a7887091a4e2a0d791f
Publikováno v:
Energy Reports, Vol 11, Iss , Pp 1135-1146 (2024)
Green hydrogen from electrolysis using renewable energy is becoming increasingly important and competitive because of the rapid decrease in the price of electricity from solar photovoltaic (PV) and wind power. Electrical energy storage (EES) can redu
Externí odkaz:
https://doaj.org/article/6d13e43da8de4fb5ba73ba027b7d9091
Publikováno v:
Revista UIS Ingenierías, Vol 23, Iss 3 (2024)
The present study deals with the performance evaluation of four CO2 booster refrigeration system configurations: a conventional, a parallel compressor, an ejector-based, and an NH3/CO2 cascade configuration, under the ambient conditions of the city o
Externí odkaz:
https://doaj.org/article/45095266c4dd469fac66ed26ab88b8e6
Autor:
Hussein A. Kazem, Miqdam T. Chaichan, Hussain Saad Abd, Ali H.A. Al-Waeli, Maytham T. Mahdi, Hilal H. Fadhil, Izzeldin I. Mohd, Anees A. Khadom
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104860- (2024)
A photovoltaic panel without cooling capabilities shows low efficiency and this efficiency deteriorates further during peak periods. In contrast, a photovoltaic/thermal (PV/T) system achieves higher electrical efficiency through a cooling mechanism t
Externí odkaz:
https://doaj.org/article/8c95045ab0a14853ab39b8eb1371721b
Autor:
Reyhaneh Loni, Mahdi Sharifzadeh
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104603- (2024)
This study presents a numerical investigation of a solar Parabolic Trough Concentrator (PTC) with various Linear Cavity Receivers (LCRs). A linear trapezoidal cavity receiver was simulated and analyzed optically and thermally in the PTC system. The p
Externí odkaz:
https://doaj.org/article/7d646169ace648949034128db50dbfd0
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102337- (2024)
The increasing demand for energy and the efforts to meet this demand cleanly have drawn experts' attention towards renewable energy sources such as solar energy. In this article, a novel hybrid system consisting of a thermoelectric module for convert
Externí odkaz:
https://doaj.org/article/88ec333b074c42a69e3c8b62c3c55a1f
Autor:
Hussein M. Taqi Al-Najjar, Jasim M. Mahdi, Thamir Alsharifi, Raad Z. Homod, Pouyan Talebizadehsardari, Amir Keshmiri
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102277- (2024)
Phase change materials (PCMs) integrated with photovoltaic-thermal (PVT) collectors can simultaneously generate and store electrical and thermal energy. However, design optimization requires accurate modeling of the complex heat transfer processes in
Externí odkaz:
https://doaj.org/article/3b2320a6b97f440c885968c8c8c4aaa7
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 12, Pp 4429-4445 (2023)
Abstract Hungary is not only dependent on imports of natural gas and fossil fuels, but Hungary is also the lowest in renewable energy utilization; otherwise, only 11.3% compared to other Central European countries in renewable energy utilization, abo
Externí odkaz:
https://doaj.org/article/862149212f5b475d8e5bc72c5cd78e75
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 2, Pp 102378- (2024)
The chief aim of this research is to explore the various rotation patterns of hot cylinders in four non-linear structures in laminar flow regime with different rotational speed(ω). For this purpose, using the finite volume method, the thermo-hydraul
Externí odkaz:
https://doaj.org/article/d5a0076da5c44031b6e4813732627372