Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Van Chien, Pham"'
Autor:
Antony John Nyongesa, Min-Ho Park, Chang-Min Lee, Jae-Hyuk Choi, Van Chien Pham, Jae-Jung Hur, Won-Ju Lee
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 8, Pp 102845- (2024)
Poor clearances, misalignments, and carbon deposits in a turbocharger due to high running hours can decrease engine efficiency. This study analyzes the effects of turbocharger reconditioning on the performance and emissions formation of a marine dies
Externí odkaz:
https://doaj.org/article/6a35ba473296434b931d20123b2d640a
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 195-216 (2023)
A numerical study was conducted to investigate the effects of hydrogen and scavenging air temperature (SAT) on the combustion and emission characteristics of a 2-stroke heavy-duty dual-fuel (DF) marine engine at full load. The engine had a 700 mm bor
Externí odkaz:
https://doaj.org/article/6e750c10795a46bf8548d9ad4692025b
Publikováno v:
Thermo, Vol 3, Iss 3, Pp 494-514 (2023)
In this study, the operating processes of a four-stroke diesel marine engine from the intake valve closing (IVC) to the exhaust valve opening (EVO) at numerous different charge air conditions were simulated with the AVL FIRE code. The CFD models were
Externí odkaz:
https://doaj.org/article/92c6667337e541abac13287dc29ddca3
Autor:
Nguyen, Huu Duy, Nguyen, Quoc-Huy, Dang, Dinh Kha, Van, Chien Pham, Truong, Quang Hai, Pham, Si Dung, Bui, Quang-Thanh, Petrisor, Alexandru-Ionut
Publikováno v:
In Science of the Total Environment 15 April 2024 921
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 1886- (2023)
Externí odkaz:
https://doaj.org/article/2b80c25b25ee4f7a9099df29f597ae4c
Akademický článek
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Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 13012 (2022)
Piston bowl geometry plays an important role in the fuel/air mixing quality which has a direct influence on the performance and emission characteristics of the engine. This work studied the effects of piston bowl geometry on the combustion and emissi
Externí odkaz:
https://doaj.org/article/578be99ee2cb47ad98c1e051958cfecf
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 11886 (2022)
This work studied the effect of the injector spray angle (SA) on the combustion and emissions of a 4-stroke port-injection natural gas-diesel dual-fuel (NG-Diesel DF) marine engine to determine the optimal SA for the fuel injector, aiming to reduce e
Externí odkaz:
https://doaj.org/article/7510de8a24cb4ac7a5b06c45fd0cca25
Autor:
Van Chien Pham, Hanseok Kim, Jae-Hyuk Choi, Antony J. Nyongesa, Jongsu Kim, Hyeonmin Jeon, Won-Ju Lee
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 7, p 979 (2022)
Recent developments in power electronics, energy storage systems, and renewable energy; increased market demands for more efficient and cleaner electric power to meet stricter environmental regulations; and development in gigawatt (GW)-class DC (dire
Externí odkaz:
https://doaj.org/article/076db166758d4eacba5bb317d0b8538f
Autor:
Antony John Nyongesa, Van Chien Pham, Sung Hwan Yoon, Woo-Seok Kwon, Jun-Soo Kim, Duy Nam Ngo, Jae-Hyuk Choi, Young-Yun Sul, Won-Ju Lee
Publikováno v:
Machines, Vol 10, Iss 5, p 300 (2022)
Small vessels operating in coastal waters are susceptible to propeller failure because of the entanglement of marine debris. Secondary accidents such as the injury of divers may also occur when removing entangling material. Rope cutters are devices u
Externí odkaz:
https://doaj.org/article/edb2ddc82b604f1f8b2ec4baa4ce0694