Journal ArticleDOI
Simulation of combustion processes in gas-fuelled diesel engines
Z Liu,Ghazi A. Karim +1 more
- Vol. 211, Iss: 2, pp 159-169
TLDR
In this article, a thermodynamic multizone model incorporating detailed kinetic schemes was developed for the prediction of the combustion processes in dual-fuel engines and some of their performance performance.Abstract:
A thermodynamic multizone model incorporating detailed kinetic schemes has been developed for the prediction of the combustion processes in dual-fuel engines and some of their performance f...read more
Citations
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Journal ArticleDOI
Effect of engine parameters and type of gaseous fuel on the performance of dual-fuel gas diesel engines—A critical review
TL;DR: In this paper, the authors reviewed the performance, combustion and emission characteristics of dual-fuel engines which use natural gas, biogas, producer gas, methane, liquefied petroleum gas, propane, etc. as gaseous fuel.
Journal ArticleDOI
Combustion and exhaust emission characteristics of a dual fuel compression ignition engine operated with pilot Diesel fuel and natural gas
TL;DR: In this paper, an experimental investigation conducted on a single cylinder DI Diesel engine, which has been properly modified to operate under dual fuel conditions, reveals the effect of dual fuel combustion on engine performance and exhaust emissions.
Journal ArticleDOI
Emission characteristics of high speed, dual fuel, compression ignition engine operating in a wide range of natural gas/diesel fuel proportions
Roussos G. Papagiannakis,Constantine D. Rakopoulos,Dimitrios T. Hountalas,Dimitrios C. Rakopoulos +3 more
TL;DR: In this article, an experimental investigation has been conducted to examine the effects of the total air-fuel ratio on the efficiency and pollutant emissions of a high speed, compression ignition engine located at the authors' laboratory, where liquid diesel fuel is partially substituted by natural gas in various proportions, with the natural gas fumigated into the intake air.
Journal ArticleDOI
Experimental investigation concerning the effect of natural gas percentage on performance and emissions of a DI dual fuel diesel engine
TL;DR: In this paper, an experimental investigation of the characteristics of dual fuel operation when liquid diesel is partially replaced with natural gas under ambient intake temperature in a direct injection (DI) diesel engine is presented.
Journal ArticleDOI
Combustion in Gas Fueled Compression: Ignition Engines of the Dual Fuel Type
TL;DR: In this paper, the main effort needed to overcome the problems associated with the operation of gas fueled dual fuel engines is via a better control of the relatively complex processes of combustion, and experimental and analytical modeling procedures for effecting optimum improvement to the combustion process are described.
References
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Models for combustion and formation of nitric oxide and soot in direct injection diesel engines. SAE Paper 760129
H. Hiroyasu,T. Kadota +1 more
TL;DR: In this paper, a mathematical model was developed for predicting the concentration of exhaust nitric oxide, soot and other emissions in a direct injection diesel engine, based on the knowledges concerning a single droplet as well as the droplet size distribution in a fuel spray and the spatial and temporal distribution histories of fuel in a combustion chamber.
Proceedings ArticleDOI
Models for combustion and formation of nitric oxide and soot in direct injection diesel engines
H. Hiroyasu,T. Kadota +1 more
TL;DR: In this paper, a mathematical model for predicting heat release rate and emission concentration in diesel engines was developed, where emphasis was placed on the detailed physical processes in the combustion chamber and in employing a minimum of necessary approximations.
Proceedings ArticleDOI
Description and Analysis of Diesel Engine Rate of Combustion and Performance Using Wiebe's Functions
TL;DR: In this paper, the rate of combustion data were derived and analyzed using a double Wiebe's function approximation using two laboratory engines, one direct injection and one indirect injection, were operated for a range of speeds, loads, injection timings, fuels, and steady and transient conditions.
Proceedings ArticleDOI
A transient spray mixing model for diesel combustion
W.S. Chiu,S.M. Shahed,W.T. Lyn +2 more
TL;DR: In this article, a transient spray mixing model forming the basis of heterogeneous combustion in direct injection diesel engines is described, and the role of fuel-air mixing in diesel combustion is discussed.