Zobrazeno 1 - 10
of 3 243
pro vyhledávání: '"Gas engine"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 938, Pp 24-00100-24-00100 (2024)
Oxygen additional system was examined for CO2 capture system in gas fueled engine. In this study, the effect of the oxygen supply on combustion was investigated to increase CO2 concentration of the exhaust gas. As the amount of supplied oxygen increa
Externí odkaz:
https://doaj.org/article/2d05e6b9deb74bf09efef8680f9895da
Autor:
Joon Ahn
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-9 (2024)
Abstract The objective of this study is to design a heat-recovery boiler for a 1 MW-class gas engine-based cogeneration system intended to recover heat from engine exhaust gas. To accommodate high-pressure applications, a water tube-type boiler is se
Externí odkaz:
https://doaj.org/article/ed34b75e7cc14cf084308865822c1d3a
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e31208- (2024)
This paper aims to enhance the design and operation of a Combined Cooling, Heating, and Power (CCHP) system utilizing a gas engine as the primary energy source for a residential building in China. An Energy, Exergy, Economic, and Environment (4E) ana
Externí odkaz:
https://doaj.org/article/be16eaa91ab94a648ff1fbd3472fa237
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 245-249 (2023)
Exhaust gas recirculation (EGR), which can reduce NOx emissions effectively, has been widely studied in engines, but there are few studies using EGR on gasoline blended dissociated methanol gas (GDM) engines. To reduce the NOx emissions of GDM engine
Externí odkaz:
https://doaj.org/article/45bee2619be84f21b7dec17bf6d70692
Publikováno v:
Energies, Vol 17, Iss 13, p 3321 (2024)
To explore the potential for further enhancing the gas mixing uniformity of natural gas (NG) engines, this paper identifies turbulent kinetic energy (TKE), which has an essential impact on gas mixing, as the entry point of the research. After establi
Externí odkaz:
https://doaj.org/article/cb7d6d1fb33040c2918f8104772bfb33
Autor:
Mohammad Sheykhi, Mahmood Mehregan
Publikováno v:
Case Studies in Thermal Engineering, Vol 52, Iss , Pp 103743- (2023)
In this paper, a comprehensive technical and economic modeling of a trigeneraion system based on a gas engine named EF7 is presented. The innovation is presenting a differential model with high accuracy which considers the effects of spark timing in
Externí odkaz:
https://doaj.org/article/3e9b412b7fa94266990c939e3b3280b8
Publikováno v:
能源环境保护, Vol 37, Iss 2, Pp 106-116 (2023)
Methane (CH_4) is an important greenhouse gas that is 25 times that its CO_2 equivalent. There is low concentration (0.05% ~0.5%) CH_4 leakage in marine natural gas engine exhaust. It is difficult to capture and utilize low concentration CH_4 because
Externí odkaz:
https://doaj.org/article/954557641666400f8e24b7478b06fe46
METHOD FOR INCREASING THE UNIFORMITY OF THE GAS-AIR MIXTURE IN INTERNAL COMBUSTION TRANSPORT ENGINES
Autor:
Aleksei L. Penkin, Sofya A. Metlyakova
Publikováno v:
International Journal of Advanced Studies, Vol 13, Iss 1, Pp 137-158 (2023)
Increasing the uniformity of the gas-air mixture in gas transport engines makes it possible to ensure more complete combustion of fuel, reduce its specific fuel consumption and exhaust gas toxicity. There are known ways to increase uniformity, but th
Externí odkaz:
https://doaj.org/article/ac5ba0f5ccfb4540bc741de9647b7eba
Publikováno v:
Machines, Vol 12, Iss 4, p 260 (2024)
Equivalent combustion natural gas engines typically utilize exhaust gas recirculation (EGR) systems to tackle their high thermal burden and NOx emissions. Variable nozzle turbochargers (VNT) can increase the engine intake and EGR rate simultaneously,
Externí odkaz:
https://doaj.org/article/2b91650b157f419686f3a4283c325fa1
Autor:
Zhou Feng, Meng Zichao, Xiao Xu, Fu Jianqin, Yuan Kainan, Cui Zhuangping, Yu Juan, Liu Jingping
Publikováno v:
Mechanics & Industry, Vol 25, p 2 (2024)
In this study, a pre-matching method was developed based on measured performance parameters and theoretical calculations of turbochargers. First, the turbocharger of a natural gas engine was subjected to a comprehensive performance experiment. Accord
Externí odkaz:
https://doaj.org/article/4620e118705e436eb25078b6aa8e2308