Large-eddy simulations for internal combustion engines–a review

CJ Rutland - International Journal of Engine Research, 2011 - journals.sagepub.com
A review of using large-eddy simulation (LES) in computational fluid dynamic studies of
internal combustion engines is presented. Background material on turbulence modelling …

On the evolution of the flow field in a spark ignition engine

P Janas, I Wlokas, B Böhm, A Kempf - Flow, Turbulence and Combustion, 2017 - Springer
The development of the turbulent flow field inside a spark ignition engine is examined by
large-eddy simulation (LES), from the intake flow to the tumble break-down. Ten consecutive …

Using large-eddy simulation and multivariate analysis to understand the sources of combustion cyclic variability in a spark-ignition engine

K Truffin, C Angelberger, S Richard, C Pera - Combustion and Flame, 2015 - Elsevier
The origins of cyclic combustion variability (CCV) in spark-ignition engines are investigated
using large-eddy simulation (LES) of a stable (low CCV) and two unstable (high CCV) …

Examining the role of flame topologies and in-cylinder flow fields on cyclic variability in spark-ignited engines using large-eddy simulation

L Zhao, AA Moiz, S Som, N Fogla… - … Journal of Engine …, 2018 - journals.sagepub.com
In this work, we have studied cycle-to-cycle variation in a spark-ignited engine using large-
eddy simulation in conjunction with the G-equation combustion model. A single cylinder of a …

Large-Eddy simulation analysis of spark configuration effect on cycle-to-cycle variability of combustion and knock

S Fontanesi, A d'Adamo… - International Journal of …, 2015 - journals.sagepub.com
Cycle-to-cycle variability is numerically simulated for high-speed, full-load operation of a
turbocharged gasoline direct injection engine. Large-Eddy simulation is adopted to replicate …

Large eddy simulation of a motored single-cylinder piston engine: numerical strategies and validation

B Enaux, V Granet, O Vermorel, C Lacour… - Flow, turbulence and …, 2011 - Springer
This paper describes a compressible Large Eddy Simulation (LES) used to investigate cyclic
variations for nonreacting flow in an optical single cylinder engine setup. The simulated …

On the validation of large eddy simulation applied to internal combustion engine flows part II: numerical analysis

M Baumann, F Di Mare, J Janicka - Flow, turbulence and combustion, 2014 - Springer
In internal combustion engines, the characteristic in-cylinder flow field is essential and
significantly contributes to engine efficiency and performance. This paper describes the …

Using machine learning to analyze factors determining cycle-to-cycle variation in a spark-ignited gasoline engine

J Kodavasal, A Abdul Moiz… - Journal of Energy …, 2018 - asmedigitalcollection.asme.org
In this work, we have applied a machine learning (ML) technique to provide insights into the
causes of cycle-to-cycle variation (CCV) in a gasoline spark-ignited (SI) engine. The …

Direct numerical simulation of multiple cycles in a valve/piston assembly

M Schmitt, CE Frouzakis, AG Tomboulides… - Physics of …, 2014 - pubs.aip.org
The dynamics and multiple-cycle evolution of the incompressible flow induced by a moving
piston through the open valve of a motored piston-cylinder assembly was investigated using …

Multi-cycle LES simulations of flow and combustion in a PFI SI 4-valve production engine

O Vermorel, S Richard, O Colin, C Angelberger… - SAE Transactions, 2007 - JSTOR
The LES technique has been applied to the simulation of 9 consecutive complete engine
cycles of a single cylinder, spark-ignited 4valve engine. The simulations have been realized …