Characterization of the effect of pressure difference on in-cylinder flow field using proper orthogonal decomposition (POD)

Mohammed El-Adawy, M. R. Heikal, A. Rashid A. Aziz*, Mhadi A. Ismeal, Hasanain A.Abdul Wahhab

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Recently, proper orthogonal decomposition (POD) technique has gained wide attractiveness as a powerful analysis tool in engine flows. The velocity vector fields resulted from high speed time-resolved particle image velocimetry (PIV) of the flow field inside an engine cylinder under steady-state conditions were investigated by proper orthogonal decomposition with the objective to compare the in-cylinder flow structures evolution and variation at different pressure differences 300, 450 and 600 mmH2O. The result demonstrated that mode 1 flow pattern was a good estimate of the ensemble-averaged tumble pattern. Moreover, there was a good correlation between mode 1 coefficients and the applied pressure difference.

Original languageEnglish
Title of host publication6th International Conference on Production, Energy and Reliability 2018
Subtitle of host publicationWorld Engineering Science and Technology Congress, ESTCON 2018
EditorsMohammad Shakir Nasif, Shaharin Anwar B. Sulaiman, Srinivasa Rao Pedapati, Hamdan Ya, Othman B. Mamat, William Pao King Soon
PublisherAmerican Institute of Physics Inc.
ISBN (Electronic)9780735417618
DOIs
StatePublished - 13 Nov 2018
Externally publishedYes
Event6th International Conference on Production, Energy and Reliability, ICPER 2018 - Kuala Lumpur, Malaysia
Duration: 13 Aug 201814 Aug 2018

Publication series

NameAIP Conference Proceedings
Volume2035
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

Conference6th International Conference on Production, Energy and Reliability, ICPER 2018
Country/TerritoryMalaysia
CityKuala Lumpur
Period13/08/1814/08/18

Bibliographical note

Publisher Copyright:
© 2018 Author(s).

ASJC Scopus subject areas

  • General Physics and Astronomy

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