Results 51 to 60 of about 5,185 (227)

Conversion of a Small-Size Passenger Car to Hydrogen Fueling: 0D/1D Simulation of EGR and Related Flow Limitations

open access: yesApplied Sciences
Hydrogen is seen as a prime choice for complete replacement of gasoline so as to achieve zero-emissions energy and mobility. Combining the use of this alternative fuel with a circular economy approach for giving new life to the existing fleet of ...
Adrian Irimescu   +4 more
doaj   +1 more source

Improving the Overall Efficiency of Marine Power Systems through Co-Optimization of Top-Bottom Combined Cycle by Means of Exhaust-Gas Bypass: A Semi Empirical Function Analysis Method

open access: yesJournal of Marine Science and Engineering, 2023
The mandatory implementation of the standards laid out in the Energy Efficiency Existing Ship Index (EEXI) and the Carbon Intensity Indicator (CII) requires ships to improve their efficiency and thereby reduce their carbon emissions.
Junting Liu   +4 more
doaj   +1 more source

Validating a Method for Turbocharging Single Cylinder Four Stroke Engines [PDF]

open access: yes, 2019
This paper presents a method for turbocharging single cylinder four stroke internal combustion engines, an experimental setup used to test this method, and the results from this experiment.
Buchman, Michael R., Winter, Amos G.
core   +1 more source

An Investigation on Characteristics of Spray Combustion Under GCI Engine Conditions Using Gasoline–Biodiesel Blends

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
In this study, mixtures of high‐octane gasoline–biodiesel (GB) rating from 0% to 20%, denoted as GB00‐GB10‐GB20, were chosen to be experimented under simulated gasoline compression ignition (GCI) engine inside a constant volume combustion chamber (CVCC) before making comparisons about spray and combustion characteristics.
Nguyen Ho Xuan Duy   +3 more
wiley   +1 more source

Performance analysis of turbocharger rotor friction pairs of an automobile engine

open access: yesПроблеми трибології, 2023
Turbochargers are used in modern engines to increase their performance by increasing the amount of air supplied. To increase wear resistance, researchers and engineers are improving integrated technologies for strengthening turbocharger assemblies.
V. Fasolia, M. Hetman, A. Staryi
doaj   +1 more source

Dynamics and stability analysis of unbalance responses in mid‐positioned electrically assisted turbocharger rotor

open access: yesInternational Journal of Mechanical System Dynamics, Volume 4, Issue 4, Page 515-535, December 2024.
Abstract Electrically assisted turbochargers (EAT) improve intake efficiency by motor‐assisted compressor impeller rotation, enhancing the system's transient response. However, the addition of motor rotor components has increased the number of unbalanced positions in the shaft system, leading to problems such as excessive compressor end vibration and ...
Mingyue Hu   +6 more
wiley   +1 more source

Navigating the hydrogen landscape: An analysis of hydrogen support mechanisms in the US and the EU

open access: yesReview of European, Comparative &International Environmental Law, Volume 33, Issue 3, Page 397-411, November 2024.
Abstract Whilst hydrogen as a substance is not new, the recent surge in interest around hydrogen is prompting new regulatory frameworks and hydrogen strategies to support the uptake of the hydrogen economy. The potential of hydrogen to facilitate the decarbonisation of especially hard‐to‐abate sectors is immense, and various jurisdictions are actively ...
Sirja‐Leena Penttinen
wiley   +1 more source

Advances in Diesel-LNG Internal Combustion Engines

open access: yesApplied Sciences, 2020
Diesel-LNG internal combustion engines (ICEs) are the most promising light and heavy-duty truck (HDT) powering solution for a transition towards a mixed electric-hydrogen renewable energy economy. The diesel-liquid CH4 ICEs have indeed many commonalities
Alberto Boretti
doaj   +1 more source

Electricity powering combustion: hydrogen engines [PDF]

open access: yes, 2012
Hydrogen is ameans to chemically store energy. It can be used to buffer energy in a society increasingly relying on renewable but intermittent energy or as an energy vector for sustainable transportation.
Boyer, Brad   +6 more
core   +1 more source

Methanol, the ICE Green Maker

open access: yesChemie Ingenieur Technik, Volume 96, Issue 9, Page 1196-1202, September 2024.
Methanol offers remarkable advantages when employed in a spark ignition combustion process. A methanol‐fueled spark ignition engine has great potential to maximize the efficiency of the Otto engine process. Results of the naturally aspirated two‐cylinder Zero Vibration Generator of Obrist Powertrain GmbH, fueled with gasoline and methanol, are ...
Maximilian Dobberkau   +2 more
wiley   +1 more source

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