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Large Eddy Simulation of Diesel Fuel Injection and Mixing in a HSDI Engine

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Large Eddy Simulation of Diesel Fuel Injection and Mixing in a HSDI Engine. / Jagus, Krzysztof; Jiang, Xi.

In: Flow, Turbulence and Combustion, Vol. 87, No. 2-3, 2011, p. 473-491.

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Jagus, Krzysztof ; Jiang, Xi. / Large Eddy Simulation of Diesel Fuel Injection and Mixing in a HSDI Engine. In: Flow, Turbulence and Combustion. 2011 ; Vol. 87, No. 2-3. pp. 473-491.

Bibtex

@article{ceae456b99e549899299eef805842f6d,
title = "Large Eddy Simulation of Diesel Fuel Injection and Mixing in a HSDI Engine",
abstract = "The paper aims to assess the performance of large eddy simulation (LES) in predicting the unsteady reacting flows in internal combustion engines. The incompatibility due to the turbulence dissipation was avoided in the k-equation LES formulation. Two versions of the LES have been tested with different filtering. The cell-specific filtering was found to give realistic prediction of the instantaneous temperature and pressure field during the combustion process. The coupling of combustion heat release, temperature field and turbulent flow field was found to be strong in the LES predicted flow and combustion fields which showed wrinkled flame structures. The formulation gives improved agreement with available experimental data.",
keywords = "Large eddy simulation, Diesel, Injection, Mixing",
author = "Krzysztof Jagus and Xi Jiang",
year = "2011",
doi = "10.1007/s10494-011-9338-z",
language = "English",
volume = "87",
pages = "473--491",
journal = "Flow, Turbulence and Combustion",
issn = "1386-6184",
publisher = "Springer Netherlands",
number = "2-3",

}

RIS

TY - JOUR

T1 - Large Eddy Simulation of Diesel Fuel Injection and Mixing in a HSDI Engine

AU - Jagus, Krzysztof

AU - Jiang, Xi

PY - 2011

Y1 - 2011

N2 - The paper aims to assess the performance of large eddy simulation (LES) in predicting the unsteady reacting flows in internal combustion engines. The incompatibility due to the turbulence dissipation was avoided in the k-equation LES formulation. Two versions of the LES have been tested with different filtering. The cell-specific filtering was found to give realistic prediction of the instantaneous temperature and pressure field during the combustion process. The coupling of combustion heat release, temperature field and turbulent flow field was found to be strong in the LES predicted flow and combustion fields which showed wrinkled flame structures. The formulation gives improved agreement with available experimental data.

AB - The paper aims to assess the performance of large eddy simulation (LES) in predicting the unsteady reacting flows in internal combustion engines. The incompatibility due to the turbulence dissipation was avoided in the k-equation LES formulation. Two versions of the LES have been tested with different filtering. The cell-specific filtering was found to give realistic prediction of the instantaneous temperature and pressure field during the combustion process. The coupling of combustion heat release, temperature field and turbulent flow field was found to be strong in the LES predicted flow and combustion fields which showed wrinkled flame structures. The formulation gives improved agreement with available experimental data.

KW - Large eddy simulation

KW - Diesel

KW - Injection

KW - Mixing

U2 - 10.1007/s10494-011-9338-z

DO - 10.1007/s10494-011-9338-z

M3 - Journal article

VL - 87

SP - 473

EP - 491

JO - Flow, Turbulence and Combustion

JF - Flow, Turbulence and Combustion

SN - 1386-6184

IS - 2-3

ER -