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Hasil Pencarian

Ditemukan 4 dokumen yang sesuai dengan query
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Lalita Wahyuni Triandari
" ABSTRAK
Tesis ini membahas local vibration yang terjadi di lantai mezzanine pondasi mesin PLTU. Vibrasi ini mengakibatkan ketidaknyamanan bagi manusia. Untuk mereduksi vibrasi yang terjadi maka dilakukan perbaikan dan modifikasi.

Modelisasi struktur berdasarkan pendekatan finite element dengan menggunakan program SAP2000. Beban dinamik dihasilkan melalui pendekatan synthetic agar didapatkan karakteristik yang mendekati hasil pengukuran yang sebenarnya. Pembebanan dinamik menggunakan unbalanced mass dengan fungsi sinusoidal. Model dibuat dalam 3 macam yaitu (1) original, (2) modifikasi dengan added mass, dan ... "
2007
T18765
UI - Tesis Membership  Universitas Indonesia Library
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Edwin Ramadhani Fatchudin
" Oil separation in grease is known to be caused by temperature, pressure, centrifuging or by bleeding. There has been a new issue of separation caused by vibration. This occurs primarily in centralized lubrication systems where a positive displacement pump delivers grease to a number of lubricating points located some distance from the pump. A test rig was built to investigate this issue. It consists of two parts, one is a vibration simulation rig, and the other ... "
Depok: Fakultas Teknik Universitas Indonesia, 2004
S38053
UI - Skripsi Membership  Universitas Indonesia Library
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Olejárová, Štefánia
" This book presents the current situation in measurement and analysis of vibrations in production systems with the usage of water jet technology, focusing on sieve analysis and its principle of functioning. The authors compare the sizes of vibration accelerations amplitude with and without the usage of a narrow grain fraction. The data collection and frequency spectrum analysis presented form the basis for further research in this area. It is designed for researchers, educated public, students ... "
Switzerland: Springer Cham, 2019
e20502737
eBooks  Universitas Indonesia Library
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