Results 51 to 60 of about 11,226 (218)

Improvement and validation of a thermodynamic S.I. engine simulation code [PDF]

, 2003
This study was concerned with improvement and validation of a thermodynamic spark ignition engine simulation code developed in Leeds. Experimental validation data were generated using a central ignition, disc-shaped combustion chamber variant of a ...
Abdi Aghdam, Ebrahim
core  

Experimental Study of the Performance of Turbo-Charged Gasoline Direct-Injection Engine Based on Different Pre-Chamber Structures

Energies
In this paper, in order to improve the fuel economy of the actual application of the engine under multi-operating conditions, an experimental study is carried out on a turbo-charged direct-injection engine based on different pre-chamber structures.
Xiaowei Zhao, Yuedong Sun, Zhendong Zhang, Congbo Yin   +3 more
doaj   +1 more source

Experimental Research on Controllability and Emissions of Jet-Controlled Compression Ignition Engine

Energies, 2019
Low-temperature combustions (LTCs), such as homogeneous charge compression ignition (HCCI), could achieve high thermal efficiency and low engine emissions by combining the advantages of spark-ignited (SI) engines and compression-ignited (CI) engines ...
Hua Tian, Jingchen Cui, Tianhao Yang, Yao Fu, Jiangping Tian, Wuqiang Long   +5 more
doaj   +1 more source

Probabilistic Performance Prediction of a Hydrogen-Converted SI Engine Using a Markov-Chain-Wiebe Framework

Automotive Experiences
This study employs a novel Markov-chain modeling framework to analyze the combustion-performance interaction in a hydrogen-fueled spark-ignition engine.
Purnami Purnami, Willy Satrio Nugroho, Lilis Yuliati, Fikrul Akbar Alamsyah, ING Wardana, Abdul Mudjib Sulaiman Wahid   +5 more
doaj   +1 more source

Investigation of transition between spark ignition and controlled auto-ignition combustion in a V6 direct-injection engine with cam profile switching

, 2008
Controlled auto-ignition (CAI) combustion, also known as Homogeneous Charge Compression Ignition (HCCI) can be achieved by trapping residuals with early exhaust valve closure in a direct fuel injection in-cylinder four-stroke gasoline engines (through ...
Zhao, H, Kalian, N, Qiao, J
core   +1 more source

Torque and Power Characteristics of Single Piston LPG-Fueled Engines on Variations of Ignition Timing

Automotive Experiences, 2019
Liquefied Petroleum Gas (LPG) is an alternative fuel that has all key properties for the Spark Ignition (SI) engine. However, because of its properties, ignition timing on an LPG SI engine needs to be advanced from the reference angle to get the optimum ...
Bagiyo Condro Purnomo, Noto Widodo
doaj   +1 more source

Computational and experimental models of induction flows in spark-ignition engines [PDF]

, 1988
The objective of this thesis is to combine computational flow modelling, flow visualization and point measurements of mean flow and turbulence properties to obtain a better, more detailed, understandýing of the effects of alternative throttling ...
Sanatian, R.
core  

Computational studies on HCCI engines. [PDF]

, 2010
Emission legislation is changing in an effort to reduce exhaust emissions from the IC engines. Research and development has been focused on improving both spark-ignition and compression ignition engines to make them more efficient.
Correia, Eduardo Rodrigues
core  

Biogas engine performance estimation using ANN

Engineering Science and Technology, an International Journal, 2017
Artificial neural network (ANN) method was used to estimate the thermal efficiency (TE), brake specific fuel consumption (BSFC) and volumetric efficiency (VE) values of a biogas engine with spark ignition at different methane (CH4) ratios and engine load
Yusuf Kurtgoz, Mustafa Karagoz, Emrah Deniz   +2 more
doaj   +1 more source

Spark ignition internal combustion engine modelling using Matlab [PDF]

, 2002
A number of Matlab routines for combustion calculations and thermodynamic simulation of spark ignition internal combustion engine operation are described.
Buttsworth, David R.
core