Imperial College London

ProfessorPavlosAleiferis

Faculty of EngineeringDepartment of Mechanical Engineering

Chair in Thermofluids
 
 
 
//

Contact

 

+44 (0)20 7594 7032p.aleiferis

 
 
//

Assistant

 

Ms Eniko Jarecsni +44 (0)20 7594 7029

 
//

Location

 

615City and Guilds BuildingSouth Kensington Campus

//

Summary

 

Publications

Citation

BibTex format

@article{Smith:2020:10.1177/1468087418784845,
author = {Smith, JK and Roberts, P and Kountouriotis, A and Richardson, D and Aleiferis, P and Ruprecht, D},
doi = {10.1177/1468087418784845},
journal = {International Journal of Engine Research},
pages = {801--810},
title = {Thermodynamical Modelling of a Stratified Charge Spark Ignition Engine},
url = {http://dx.doi.org/10.1177/1468087418784845},
volume = {21},
year = {2020}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Combustion of a charge with spatially and temporally varying equivalence ratio in a spark ignition engine was modelled using the Leeds University Spark Ignition Engine quasi-dimensional thermodynamic code. New sub-models have been integrated into Leeds University Spark Ignition Engine that simulate the effect of burnt gas expansion and turbulent mixing on an initial equivalence ratio distribution. Realistic distribution functions were used to model the radially varying equivalence ratio. The new stratified fuel model was validated against experimental data, showing reasonable agreement for both the pressure trace and percentage heat released. Including the effect of turbulent mixing was found to be important to reproduce the trend in the differences between the stratified and homogeneous simulations.
AU - Smith,JK
AU - Roberts,P
AU - Kountouriotis,A
AU - Richardson,D
AU - Aleiferis,P
AU - Ruprecht,D
DO - 10.1177/1468087418784845
EP - 810
PY - 2020///
SN - 1468-0874
SP - 801
TI - Thermodynamical Modelling of a Stratified Charge Spark Ignition Engine
T2 - International Journal of Engine Research
UR - http://dx.doi.org/10.1177/1468087418784845
UR - http://hdl.handle.net/10044/1/60507
VL - 21
ER -