Results 31 to 40 of about 503,650 (410)

Deformation Study of Lean Methane-Air Premixed Spherically Expanding Flames under a Negative Direct Current Electric Field

open access: yesEnergies, 2016
This paper compares numerical simulations with experiments to study the deformation of lean premixed spherically expanding flames under a negative direct current (DC) electric field.
Chao Li   +3 more
doaj   +1 more source

New type of microengine using internal combustion of hydrogen and oxygen [PDF]

open access: yesSci. Rep. 4, 4296 (2014), 2014
Microsystems become part of everyday life but their application is restricted by lack of strong and fast motors (actuators) converting energy into motion. For example, widespread internal combustion engines cannot be scaled down because combustion reactions are quenched in a small space.
arxiv   +1 more source

Estimation of CO2 Emissions of Internal Combustion Engine Vehicle and Battery Electric Vehicle Using LCA

open access: yesSustainability, 2019
In order to reduce vehicle emitted greenhouse gases (GHGs) on a global scale, the scope of consideration should be expanded to include the manufacturing, fuel extraction, refinement, power generation, and end-of-life phases of a vehicle, in addition to ...
R. Kawamoto   +6 more
semanticscholar   +1 more source

Spontaneous Raman scattering for simultaneous measurements of in-cylinder species [PDF]

open access: yes, 2007
A technique for multi-species mole fraction measurement in internal combustion engines is described. The technique is based on the spontaneous Raman scattering. It can simultaneously provide the mole fractions of several species of N-2, O-2, H2O, CO2 and
Grunefeld G   +12 more
core   +1 more source

Flame chemiluminescence and OH LIF imaging in a hydrogen-fuelled spark-ignition engine [PDF]

open access: yes, 2011
Research into novel internal combustion engines requires consideration of the diversity in future fuels in an attempt to reduce drastically CO2 emissions from vehicles and promote energy sustainability.
Aleiferis, PG, Rosati, MF
core   +1 more source

Baseline Tuning Methodology Supervisory Sliding Mode Methodology: Applied to IC Engine [PDF]

open access: yes, 2012
Internal combustion (IC) engines are optimized to meet exhaust emission requirements with the best fuel economy. Closed loop combustion control is a key technology that is used to optimize the engine combustion process to achieve this goal.
Akbari, Mehdi   +3 more
core   +2 more sources

Evaluation of Motorcycles’ Handling and Stability Under Slalom Conditions

open access: yesMachines
Handling and stability are crucial performance characteristics of motorcycles. However, handling and stability are always in opposition, which leads to difficulty in evaluating the comprehensive performance of a motorcycle.
Haoxuan Sun   +5 more
doaj   +1 more source

Flame/flow dynamics at the piston surface of an IC engine measured by high-speed PLIF and PTV [PDF]

open access: yesProceedings of the Combustion Institute 37, 4973-4981, 2019, 2020
Resolving fluid transport at engine surfaces is required to predict transient heat loss, which is becoming increasingly important for the development of high-efficiency internal combustion engines (ICE). The limited number of available investigations have focused on non-reacting flows near engine surfaces, while this work focuses on the near-wall flow ...
arxiv   +1 more source

Alternative Fuels for Internal Combustion Engines [PDF]

open access: yesEnergies, 2020
The recent transport electrification trend is pushing governments to limit the future use of Internal Combustion Engines (ICEs). However, the rationale for this strong limitation is frequently not sufficiently addressed or justified. The problem does not seem to lie within the engines nor with the combustion by themselves but seemingly, rather with the
Jorge Martins, F. P. Brito
openaire   +3 more sources

The Development Trend of Internal Combustion Engine

open access: yesJournal of Physics: Conference Series, 2020
With the development of internal combustion engine technology, internal combustion engine has been widely used in automobile, ship, electric power and other industries due to its advantages of high power density, high heat utilization rate and good ...
Zhibin Wang   +5 more
semanticscholar   +1 more source

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