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Engine characteristics of emissions and performance using mixtures of natural gas and hydrogen
Bysveen, Marie - In: Energy 32 (2007) 4, pp. 482-489
An evaluation was performed on the efficiency and emissions from an engine fuelled with compressed natural gas (CNG …) and a mixture of natural gas and hydrogen, respectively. The mixtures of CNG and hydrogen were named HCNG. …
Persistent link: https://www.econbiz.de/10010811569
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Effects of exhaust gas recirculation (EGR) on combustion and emissions during cold start of direct injection (DI) diesel engine
Peng, Haiyong; Cui, Yi; Shi, Lei; Deng, Kangyao - In: Energy 33 (2008) 3, pp. 471-479
misfiring. Opacity and NO emissions were also analyzed in detail. In the case with maximum EGR, the lowest average opacity …
Persistent link: https://www.econbiz.de/10010811094
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Engine performance of optimized hydrogen-fueled direct injection engine
Yadav, Vinod Singh; Soni, S.L.; Sharma, Dilip - In: Energy 65 (2014) C, pp. 116-122
The world is presently confronted with the twin crisis of fossil fuel depletion and environmental degradation. Indiscriminate extraction and lavish consumption of fossil fuels have led to reduction in underground based carbon resources. The search for an alternative fuel, which promises a...
Persistent link: https://www.econbiz.de/10010810513
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On the possibility to simulate the operation of a SI engine using alternative gaseous fuels
Laurentiu Niculae, Andrei; Miron, Lucian; Chiriac, Radu - In: Energy reports 6 (2020) 3, pp. 167-176
, performance and efficiency parameters of a spark ignition engine Renault K7M-710 fueled with compressed natural gas, hydrogen and … of pollutant emissions when the engine is running with the studied alternative fuels. As the percentage of hydrogen in …A thermodynamic combustion model developed in AVL BOOST software was used in order to evaluate the pollutant emissions …
Persistent link: https://www.econbiz.de/10012183031
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Refuelling infrastructure requirements for renewable hydrogen road fuel through the energy transition
Low, John M.; Haszeldine, Stuart R.; Mouli-Castillo, Julien - In: Energy policy 172 (2023), pp. 1-19
Persistent link: https://www.econbiz.de/10014248878
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On the possibility to simulate the operation of a SI engine using alternative gaseous fuels
Laurentiu Niculae, Andrei; Miron, Lucian; Chiriac, Radu - In: Energy Reports 6 (2020) 3, pp. 167-176
, performance and efficiency parameters of a spark ignition engine Renault K7M-710 fueled with compressed natural gas, hydrogen and … of pollutant emissions when the engine is running with the studied alternative fuels. As the percentage of hydrogen in …A thermodynamic combustion model developed in AVL BOOST software was used in order to evaluate the pollutant emissions …
Persistent link: https://www.econbiz.de/10012652351
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The role of gases in the European energy transition
Stern, Jonathan P. - In: Russian journal of economics 6 (2020) 4, pp. 390-405
decarbonized. Maximum availability of biomethane and hydrogen from power to gas is estimated at 100-150 billion cubic meters by … 2050 (or around 25-30% of gas demand in the late 2010s. Therefore, large scale hydrogen production from reforming methane …. Costs of biomethane and hydrogen options are several times higher than prices of natural gas in 2019-2020. Significant …
Persistent link: https://www.econbiz.de/10012416184
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Computational modeling, validation, and utilization for predicting the performance, combustion and emission characteristics of hydrogen IC engines
Vudumu, Shravan K.; Koylu, Umit O. - In: Energy 36 (2011) 1, pp. 647-655
Hydrogen-fueled internal combustion engines are considered to be more efficient and cleaner alternatives to their …, control and optimization of hydrogen engines. To serve for this broader purpose, a computational model, which has been widely … used for gasoline and diesel engines, is investigated for its capability to simulate hydrogen engines. Specifically, fuel …
Persistent link: https://www.econbiz.de/10010810237
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Macroeconomic analysis of a new green hydrogen industry using input-output analysis : the case of Switzerland
Gupta, Ruchi; Guibentif, Thomas M. M.; Friedl, Markus; … - In: Energy policy 183 (2023), pp. 1-16
Persistent link: https://www.econbiz.de/10014482915
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An overview of hydrogen as a vehicle fuel
Fayaz, H.; Saidur, R.; Razali, N.; Anuar, F.S.; … - In: Renewable and Sustainable Energy Reviews 16 (2012) 8, pp. 5511-5528
customer-friendly fuelling. Hydrogen quality affects fuel cell stack performance and lifetime, as well as other factors such as …As hydrogen fuel cell vehicles move from manifestation to commercialization, the users expect safe, convenient and … valve operation. In this paper, previous researcher's development on hydrogen as a possible major fuel of the future has …
Persistent link: https://www.econbiz.de/10010580715