Zobrazeno 1 - 10
of 617
pro vyhledávání: '"pre-chamber"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104467- (2024)
Due to increasingly strict global emission regulations and energy conservation policies, gasoline engines are facing significant challenges. Achieving high efficiency and ultra-low emissions in gasoline engines has become a critical technical challen
Externí odkaz:
https://doaj.org/article/e85e9988843c4584a8968627b4fdc677
Autor:
Soo-Jin Jeong
Publikováno v:
Energies, Vol 17, Iss 18, p 4696 (2024)
The growing demand to reduce emissions of pollutants and CO2 from internal combustion engines has led to a critical need for the development of ultra-lean burn engines that can maintain combustion stability while mitigating the risk of knock. One of
Externí odkaz:
https://doaj.org/article/c461b398f04843219b1c5504f545a86a
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6451 (2024)
This paper presents an experimental and numerical evaluation of the pre-chamber induced HCCI combustion concept (PC-HCCI) in terms of engine performance, emissions, and controllability. In this concept, a spark-initiated combustion in the pre-chamber
Externí odkaz:
https://doaj.org/article/667e46aba98348499cc5e486055f2c37
Autor:
Shawn A. Reggeti, William F. Northrop
Publikováno v:
Frontiers in Mechanical Engineering, Vol 10 (2024)
Anhydrous ammonia (NH3) use in internal combustion engines represents a zero-carbon energy solution that is fully sustainable if NH3 is generated renewably. An active hydrogen-fueled pre-chamber to induce turbulent jet ignition is investigated in thi
Externí odkaz:
https://doaj.org/article/15e11628126241dc85b90c33fb3347ed
Autor:
Zongjie Hu, Minglong Li, Xinke Miao, Zhiyu Wang, Yuanzhi Tang, Xijiang Wu, Wangchao Yu, Zhe Kang, Jun Deng
Publikováno v:
Energies, Vol 17, Iss 13, p 3101 (2024)
Based on a constant volume combustion chamber, the initial ambient pressure effect on gasoline combustion performance and flame propagation of the active and passive pre-chamber ignition systems were studied. Compared with the passive pre-chamber, th
Externí odkaz:
https://doaj.org/article/e53b60c0afdd4a81b16a6fe3efd311e5
Publikováno v:
Energies, Vol 17, Iss 7, p 1773 (2024)
In this paper, in order to improve the fuel economy of the actual application of the engine under multi-operating conditions, an experimental study is carried out on a turbo-charged direct-injection engine based on different pre-chamber structures. T
Externí odkaz:
https://doaj.org/article/dfc2dceb4381463c8a4537c8fc653edb
Publikováno v:
Applications in Energy and Combustion Science, Vol 16, Iss , Pp 100207- (2023)
In the field of natural gas marine engines, the high-pressure direct injection (HPDI) technology is widely used to achieve emission reduction while maintaining equivalent thermal efficiency and power output compared to diesel engines. In these engine
Externí odkaz:
https://doaj.org/article/f696dc62219645639ff4c7b082fce84d
Akademický článek
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Akademický článek
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Autor:
Xinlei Liu, Priybrat Sharma, Mickael Silva, Abdullah S. AlRamadan, Emre Cenker, Qinglong Tang, Gaetano Magnotti, Hong G. Im
Publikováno v:
Applications in Energy and Combustion Science, Vol 15, Iss , Pp 100192- (2023)
This work explored the potential of methanol pre-chamber combustion (PCC) for heavy-duty engine applications. An optical engine experiment was conducted to visualize the jet flame development. The measured pressure traces and natural flame luminosity
Externí odkaz:
https://doaj.org/article/07d388b707ba4db9b5ac1e865b0dcfaa