?url_ver=Z39.88-2004&rft_id=10.3390%2Fen11092261&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=El-Adawy&rft.au=El-Adawy%2C+M.&rft.aufirst=M.&rft.volume=11&rft.issn=19961073&rft.issue=9&rft.atitle=On+the+application+of+proper+orthogonal+decomposition+(POD)+for+in-cylinder+flow+analysis&rft.title=Energies&rft.date=2018&rft.genre=article