Results 61 to 70 of about 143,449 (223)
Usage of Hydrogen as a Fuel in Spark Ignition Engine
Nowadays due to fast depletion of fossil fuels and their pollution problems demanding an urgent need of alternative fuels for accomplishing ecological energy demand with minimum environmental impact. This paper describes a widespread overview of hydrogen
KV Shivaprasad+4 more
semanticscholar +1 more source
Optical multi-spark ammonia combustion engine: numerical analysis and validation
Ammonia (NH3) stands out as a promising candidate for fueling internal combustion engines, owing to its high hydrogen content and well-established production and transport infrastructure. Nevertheless, its inherently low flame speed and reactivity pose a
Rafael Menaca+6 more
doaj +1 more source
Large-eddy simulation analysis of knock in a direct injection spark ignition engine
Downsized spark ignition engines running under high loads have become more and more attractive for car manufacturers because of their increased thermal efficiency and lower CO2 emissions.
A. Robert+5 more
semanticscholar +1 more source
Emissions control and performance evaluation of spark ignition engine with oxy-hydrogen blending
Received: 5 November 2017 Accepted: 4 January 2018 Fast depletion of fossil fuels and their detrimental effect to the environment is demanding an urgent need of alternative fuels for meeting sustainable energy demand with minimum environmental impact ...
V. Krishna
semanticscholar +1 more source
Bioethanol is an alternative fuel that has a high octane value of around 100 to 110, making it difficult to be applied to spark ignition engines directly.
Avita Ayu Permanasari+5 more
doaj +1 more source
Effect of biofuel E85 combustion on fuel consumption in spark-ignition engines
Biofuels represent an alternative source of energy that should gradually decrease our dependence on crude oil. A rapid development of their use in combustion engines is above all the consequence of their very positive balance of emissions.
Adam Polcar+3 more
doaj +1 more source
Towards a Systems Engineering Essence [PDF]
SEMAT/OMG Essence provides a powerful Language and a Kernel for describing software development processes. How can it be tweaked to apply it to systems engineering methods description? We must harmonize Essence and various systems engineering standards in order to provide a more formal system approach to obtaining a Systems Engineering Essence. In this
arxiv
This paper presents the results of an experimental and a theoretical investigation made by simulations on a Renault HR09DET spark ignition engine, four-stroke, 3-cylinders, multipoint fuel injection fuelled successively by gasoline and compressed natural
Marius Cătălin Barbu+2 more
doaj
Research on the Ignition-Chamber GDI Engine Combustion System
The ignition-chamber GDI engine combustion system and its fuel injection strategy were presented and studied by multi-dimensional fluid dynamic (CFD) code and experiment.
Lei FU+3 more
doaj +1 more source
Top-down Paradigm in Engineering Software Integration [PDF]
The top-down approach of engineering software integration is considered in this parer. A set of advantages of this approach are presented, by examples. All examples are supplied by open source code.
arxiv