Renewable Energy, Год журнала: 2024, Номер unknown, С. 122301 - 122301
Опубликована: Дек. 1, 2024
Язык: Английский
Renewable Energy, Год журнала: 2024, Номер unknown, С. 122301 - 122301
Опубликована: Дек. 1, 2024
Язык: Английский
Energy Reports, Год журнала: 2025, Номер 13, С. 1138 - 1157
Опубликована: Янв. 6, 2025
Язык: Английский
Процитировано
3Results in Engineering, Год журнала: 2025, Номер unknown, С. 104317 - 104317
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
1Journal of Renewable and Sustainable Energy, Год журнала: 2025, Номер 17(1)
Опубликована: Янв. 1, 2025
One of the main challenges solar parabolic trough collectors (PTCs) is their requirement for large land areas. To address this, a novel tri-pass receiver design has been experimentally developed, which less sensitive to misalignments, easy fabricate, maintain, and repair. First all, testbed thermal optical efficiencies were evaluated. The PTC comprises polished stainless-steel reflector with 44% efficiency integrated into supervisory control data acquisition system. No-load tests initially performed, followed by an in-load test. These took place in North Africa, precisely northeast Algeria. Initial experiments revealed low 20%. this issue, five different configurations manufactured, tested, compared. reference configuration uncoated copper tube. Therefore, single black-coated tube achieved 27% increase efficiency. A bypass showed significant improvement, achieving 71% However, three two centralized tubes experienced 12% decrease Yet, one central highest 85% due triangular pitch arrangement, effectively focuses rays on while capturing deviated backside tubes. no-load test determined optimal fluid path configuration, ensuring smooth progression from preheating heating as moved through increasingly hotter confirmed receiver's effectiveness.
Язык: Английский
Процитировано
0Modern Physics Letters B, Год журнала: 2025, Номер unknown
Опубликована: Март 20, 2025
This study explores the potential of hybrid nanofluids (HNFs) in enhancing efficiency thermal management systems, particularly medical engineering applications where precise temperature control is critical. Motivated by need for innovative and sustainable cooling solutions, this research examines infusion carbon nanostructures (CNS) into HNFs to improve exchange performance. The applies non-Newtonian Maxwellian model Cattaneo–Christov flow framework simulate their behavior specialized curved channels analogous heat exchangers devices such as imaging equipment or cryogenic systems. Hypothetical trials computerized simulations evaluate transfer rate dynamics nanotube-infused HNFs. Key factors, including radiation, fluid resistance, sliding velocity, permeable substances, are assessed determine improvements. By utilizing similarity transformation simplify governing partial differential equations (PDEs) employing finite element method (FEM) alongside Akbari–Ganji’s (AGM) highlights multi-layered nanotube–single-layered nanotube with engine oil mixed significantly enhance transfer. findings demonstrate a 1.65% improvement performance, suggesting promising implications advanced systems healthcare technologies.
Язык: Английский
Процитировано
0Applied Thermal Engineering, Год журнала: 2025, Номер unknown, С. 126587 - 126587
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0Case Studies in Thermal Engineering, Год журнала: 2025, Номер unknown, С. 106240 - 106240
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0Renewable Energy, Год журнала: 2025, Номер unknown, С. 123366 - 123366
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
0Results in Engineering, Год журнала: 2025, Номер 26, С. 105226 - 105226
Опубликована: Май 15, 2025
Язык: Английский
Процитировано
0Renewable Energy, Год журнала: 2024, Номер unknown, С. 122301 - 122301
Опубликована: Дек. 1, 2024
Язык: Английский
Процитировано
1