Search Results - "Urroz, J C"

Conversion of a commercial spark ignition engine to run on hydrogen: Performance comparison using hydrogen and gasoline by Sopena, C., Diéguez, P.M., Sáinz, D., Urroz, J.C., Guelbenzu, E., Gandía, L.M.

“…The modifications performed to convert the spark ignition gasoline-fueled internal combustion engine of a Volkswagen Polo 1.4 to run with hydrogen are…”
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Conversion of a gasoline engine-generator set to a bi-fuel (hydrogen/gasoline) electronic fuel-injected power unit by Sáinz, D., Diéguez, P.M., Urroz, J.C., Sopena, C., Guelbenzu, E., Pérez-Ezcurdia, A., Benito-Amurrio, M., Marcelino-Sádaba, S., Arzamendi, G., Gandía, L.M.

“…The modifications performed to convert a gasoline carbureted engine-generator set to a bi-fuel (hydrogen/gasoline) electronic fuel-injected power unit are…”
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Experimental study of the performance and emission characteristics of an adapted commercial four-cylinder spark ignition engine running on hydrogen–methane mixtures by Diéguez, P.M., Urroz, J.C., Marcelino-Sádaba, S., Pérez-Ezcurdia, A., Benito-Amurrio, M., Sáinz, D., Gandía, L.M.

“…•A modified four-cylinder 1.4L SI engine was fueled with hydrogen/methane mixtures.•Low methane concentrations, within the 0–20 vol.% range, have been…”
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Characterization of combustion anomalies in a hydrogen-fueled 1.4 L commercial spark-ignition engine by means of in-cylinder pressure, block-engine vibration, and acoustic measurements by Diéguez, P.M., Urroz, J.C., Sáinz, D., Machin, J., Arana, M., Gandía, L.M.

“…[Display omitted] •Acoustic measurements are employed to characterize abnormal combustion events.•A good correlation with in-cylinder pressure and block-engine…”
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Conversion of a commercial gasoline vehicle to run bi-fuel (hydrogen-gasoline) by Sáinz, D., Diéguez, P.M., Sopena, C., Urroz, J.C., Gandía, L.M.

“…Bi-fuel internal combustion engine vehicles allowing the operation with gasoline or diesel and hydrogen have great potential for speeding up the introduction…”
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Comparative performance of coke oven gas, hydrogen and methane in a spark ignition engine by Ortiz-Imedio, R., Ortiz, A., Urroz, J.C., Diéguez, P.M., Gorri, D., Gandía, L.M., Ortiz, I.

“…In this study, coke oven gas (COG), a by-product of coke manufacture with a high volumetric percentage of H2 and CH4, has been identified as auxiliary support…”
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Experimental study of the performance and emission characteristics of an adapted commercial four-cylinder spark ignition engine running on hydrogenamethane mixtures by Dieguez, P M, Urroz, J C, Marcelino-Sadaba, S, Perez-Ezcurdia, A, Benito-Amurrio, M, Sainz, D, Gandia, L M

“…The use of hydrogen/methane mixtures with low methane contents as fuels for internal combustion engines (ICEs) may help to speed up the development of the…”
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