?url_ver=Z39.88-2004&rft_id=10.5109%2F4774218&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.T.&rft.aulast=Raheem&rft.au=Raheem%2C+A.T.&rft.atitle=Development%2C+Validation%2C+and+Performance+Evaluation+of+An+Air-Driven+Free-Piston+Linear+Expander+Numerical+Model&rft.pages=72-85&rft.volume=9&rft.issue=1&rft.title=Evergreen&rft.issn=21890420&rft.date=2022&rft.genre=article