ABSTRAK Latar Belakang: Pemanfaatan sampah untuk tujuan komersial sesungguhnya
dapat dilakukan baik oleh masyarakat maupun industri. Namun merubah paradigma …

The use of Glasswool as a commercial sound absorber is growing rapidly nowadays.
Unfortunately, this material contains a high silica fiber which is harmful to human health …

Telah dilakukan penelitian tentang pengaruh densitas panel serat ampas tebu terhadap
koefisien absorbsi bunyi dan impedansi akustik. Â Metode yang digunakan yaitu metode …

Telah dilakukan pengujian kinerja serapan bunyi dari komposit daun jati berdasarkan
komposisi massa bahan. Pengujian kinerja secara eksperimen dilakukan dengan …

This research is experimental research that aims to identify Morphological structure and
composition of the waste element content of the plant and the effect on the environment …

The purpose of this research were to investigate the influence of palm fiber composition and
the number of hole cavities was varied with design Acoustic Sandwich Composite on sound …

In this study, composites made from recycled HDPE and Cantula fiber have been done and
the absorption coefficient have been measured. Composites rHDPE-Cantula were made …

Dampak teknik modifikasi permukaan elemen peredam dengan struktur berbentuk prisma
terhadap perubahan kinerja serapan bunyi disajikan dalam paper ini. Dua ragam prisma …