Open AccessUtilisation of polyurethane composit with 50% composition of roystonea regia fiber as noise reduction panel on car hood
Author(s) -
Ikhwansyah,
Mulia,
Safri Gunawan,
Rosliana Lubis
Publication year - 2018
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/308/1/012007
Subject(s) - noise reduction , reduction (mathematics) , noise (video) , materials science , fiber , composite material , acoustics , computer science , mathematics , physics , geometry , artificial intelligence , image (mathematics)