Results 21 to 30 of about 7,269,256 (239)

Effect of Hydrogen Addition on the Energetic and Ecologic Parameters of an SI Engine Fueled by Biogas

Applied Sciences, 2021
The global policy solution seeks to reduce the usage of fossil fuels and greenhouse gas (GHG) emissions, and biogas (BG) represents a solutions to these problems.
Saugirdas Pukalskas, Donatas Kriaučiūnas, Alfredas Rimkus, Grzegorz Przybyła, Paweł Droździel, Dalibor Barta   +5 more
doaj   +1 more source

Combined hydrogen diesel combustion: An experimental investigation into the effects of hydrogen addition on the exhaust gas emissions, particulate matter size distribution and chemical composition [PDF]

, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This investigation examines the effects of load, speed, exhaust gas recirculation (EGR) level and hydrogen addition level on the exhaust gas emissions ...
McWilliam, Lyn
core   +7 more sources

Computational analysis of an HCCI engine fuelled with hydrogen/hydrogen peroxide blends [PDF]

, 2022
Copyright © 2022 The Authors. In the current work, Chemkin Pro's HCCI numerical model is used in order to explore the feasibility of using hydrogen in a dual fuel concept where hydrogen peroxide acts as ignition promoter.
Tingas, E-A, Dimitrova, LD, Megaritis, T, Ganippa, LC   +3 more
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Hydrogen Embrittlement Susceptibility of Super Duplex Stainless Steels [PDF]

, 2010
This thesis describes the metallurgical and environmental factors that influence hydrogen embrittlement of super duplex stainless steels and presents a model to predict the rate at which embrittlement occurs.
Alsarraf, Jalal
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H2BASQUE - TECHNOLOGIES FOR BOOSTING THE HYDROGEN ECONOMY IN THE BASQUE COUNTRY: GREEN HYDROGEN PRODUCTION

, 2022
Publisher Copyright: © 2022 Proceedings of WHEC 2022 - 23rd World Hydrogen Energy Conference: Bridging Continents by H2. All rights reserved.H2BASQUE is a strategic project funded by the Basque Government for developing innovative technologies (and their
Alcaide, Francisco, Irigoyen, Jone, Doppiu, Stefania, Fernandez, Ekain, Oregui-Bengoechea, Mikel, Berasategui, Eva G., Unzueta, Elias, Sanchez, Beatriz Calleja   +7 more
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Palladium based membranes and membrane reactors for hydrogen production and purification:An overview of research activities at Tecnalia and TU/e [PDF]

, 2016
In this paper, the main achievements of several European research projects on Pd based membranes and Pd membrane reactors for hydrogen production are reported.
E. Fernandez, Spallina, V., de Nooijer, N.C.A., A. Arratibel, F. Gallucci, D.A. Pacheco Tanaka, Melendez, J., Gallucci, F., Pacheco Tanaka, D. A., M. van Sint Annaland, Zuniga Palacio, Jon, Zuñiga, J., Fernandez, Ekain, Arratibel, A., Helmi Siasi Farimani, A., V. Spallina, Fernandez, E., Helmi, A., J. Melendez, Medrano Jimenez, J.A., de Nooijer, N. C.A., Coenen, K.T., Pacheco Tanaka, D.A., Melendez Rey, J., Viviente, J. L., J.L. Viviente, Medrano, J. A., van Sint Annaland, M., J. Zuñiga, Gallucci, F.; id_orcid, Coenen, K., K. Coenen, Viviente, J.L., A. Helmi, J.A. Medrano, Spallina, V.; id_orcid, Arratibel Plazaola, A., N.C.A. de Nooijer   +37 more
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INJECTION OF HYDROGEN INTO HIGH PRESSURE NATURAL GAS GRIDS: INVESTIGATION OF THE IMPACT ON MATERIALS AND EQUIPMENT AT RELEVANT ENVIRONMENT

, 2022
Publisher Copyright: © 2022 Proceedings of WHEC 2022 - 23rd World Hydrogen Energy Conference: Bridging Continents by H2. All rights reserved.This work addresses the potential of hydrogen injection into the transmission high pressure natural gas grid as ...
Madina, Virginia, de Gracia, María Dolores Storch, Fernandez, Ekain, Cerezo-Alarcón, Alberto, Gil, Vanesa, Sánchez-Laínez, Javier   +5 more
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Power-to-Hydrogen and Hydrogen-to-X : system Analysis of the techno-economic, legal, and regulatory conditions

, 2021
P2X pathway definitions has the aim to clarify terminologies that are often used but with different meanings or intentions which leads to misunderstanding and ambiguity.
Funez, C., Mansilla, C., Prost, J., Dickinson, R., Lucchese, P., Samsatli, S., Leaver, Jonathan, Grand-Clement, L., Tilli, O.   +8 more
core  

Mill Scale Addition to Reduce Hydrogen Sulfide Production in Anaerobic Digestion

Energies, 2021
Direct addition of sulfur-reducing agents during anaerobic digestion (AD) is very effective in controlling hydrogen sulfide (H2S) content in biogas, although one major problem is the high operational cost due to the large amount of chemicals used.
Byung-Kyu Ahn, Tae-Hoon Kim, Jiyun Seon, Seung-Kyun Park, Yeo-Myeong Yun   +4 more
doaj   +1 more source

Effects of local flame displacement velocity on turbulent burning velocity for lean H2-C3H8-Air mixtures

Nihon Kikai Gakkai ronbunshu, 2015
This study was made to establish a prediction method of turbulent burning velocity for lean hydrogen-propane-air mixtures, with paying special attention to the importance of local burning velocity to turbulent burning velocity.
Masaya NAKAHARA, Yoshinori MATSUO, Yoshio OMOTO, Tsubasa SAEKI, Fumiaki ABE   +4 more
doaj   +1 more source