Results 11 to 20 of about 1,212,320 (356)

Advanced Research on Internal Combustion Engines and Engine Fuels

open access: yesEnergies, 2023
Internal combustion (IC) engines serve as power devices that are widely applied in the fields of transport, engineering machinery, stationary power generation, etc., and are evolving towards the goal of higher efficiency and lower environmental impacts ...
Zongyu Yue, Haifeng Liu
semanticscholar   +1 more source

A Review of Hydrogen as a Fuel in Internal Combustion Engines

open access: yesEnergies, 2021
The demand for fossil fuels is increasing because of globalization and rising energy demands. As a result, many nations are exploring alternative energy sources, and hydrogen is an efficient and practical alternative fuel. In the transportation industry,
Behdad Shadidi, G. Najafi, T. Yusaf
semanticscholar   +1 more source

Improving Thermal Efficiency of Internal Combustion Engines: Recent Progress and Remaining Challenges

open access: yesEnergies, 2022
Improving thermal efficiency and reducing carbon emissions are the permanent themes for internal combustion (IC) engines. In the past decades, various advanced strategies have been proposed to achieve higher efficiency and cleaner combustion with the ...
Rami Y. Dahham, Haiqiao Wei, Jiaying Pan
semanticscholar   +1 more source

Progress of Performance, Emission, and Technical Measures of Hydrogen Fuel Internal-Combustion Engines

open access: yesEnergies, 2022
To achieve the goals of low carbon emission and carbon neutrality, some urgent challenges include the development and utilization of low-carbon or zero-carbon internal combustion engine fuels.
Wenzhi Gao   +4 more
semanticscholar   +1 more source

Analysis of Harmful Exhaust Gas Concentrations in Cloud behind a Vehicle with a Spark Ignition Engine

open access: yesEnergies, 2021
The article presents issues related to the assessment of concentrations of harmful substances in the exhaust gas cloud behind the vehicle. In the theoretical part, considerations about the harmfulness of exhaust gases and methods of detection of chemical
Łukasz Rymaniak   +3 more
doaj   +1 more source

Carbon footprint impacts of banning cars with internal combustion engines

open access: yesTransportation Research Part D: Transport and Environment, 2021
Banning sales of passenger cars with internal combustion engines is becoming a common climate change mitigation policy. This study analyzes the effects of such a ban on the carbon footprints of passenger car travel in Sweden using a novel vehicle ...
Johannes Morfeldt   +2 more
semanticscholar   +1 more source

Concepts for Hydrogen Internal Combustion Engines and Their Implications on the Exhaust Gas Aftertreatment System

open access: yesEnergies, 2021
Hydrogen as carbon-free fuel is a very promising candidate for climate-neutral internal combustion engine operation. In comparison to other renewable fuels, hydrogen does obviously not produce CO2 emissions.
Stefan Sterlepper   +4 more
semanticscholar   +1 more source

Theoretical limits of scaling-down internal combustion engines [PDF]

open access: yes, 2010
Small-scale energy conversion devices are being developed for a variety of applications; these include propulsion units for micro aerial vehicles (MAV). The high specific energy of hydrocarbon and hydrogen fuels, as compared to other energy storing means,
Sher, E., Sher, Ilai, I. Sher, E. Sher
core   +1 more source

Alignment of Smulation Methodology and Measurement Techniqus to Predict the HC-Distribution at Catalyst Inlet for Exhaust Fuel Injection

open access: yesInternational Journal of Automotive Engineering, 2019
Injection of fuel into the exhaust system is used to support the operation of exhaust gas aftertreatment systems. When injecting a fluid into the exhaust system, one major challenge is to design the exhaust system for optimal fuel distribution and to ...
Verna Huth   +5 more
doaj   +1 more source

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