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Karya ilmiah ini berfokus pada analisis dinamis struktur mangkuk logam setengah bola dengan mengaplikasikan Metode Elemen Hingga (FEM). Penelitian ini menghitung frekuensi alami objek, yang krusial untuk mencegah kegagalan struktural akibat resonansi.
Laporan Kerja Praktek ini mendokumentasikan serangkaian eksperimen dan pengukuran yang dilakukan di Laboratorium Metrologi Akustik di Pusat Penelitian dan Pengembangan Kimia (PUSLITBANG KIM) - Lembaga Ilmu Pengetahuan Indonesia (LIPI). Fokus utama pekerjaan ini adalah Pengukuran Sound Power (Daya Bunyi) dari sumber suara tertentu dan Reverberation Room (Ruang Rebah Gema). Pengukuran daya bunyi …