kuliah getaran kapal
DESCRIPTION
getaran kapalTRANSCRIPT
Kuliah Getaran Kapal
Kuliah Getaran KapalDr. Eng. Ahmad Fauzan Zakki, ST. MT
Maret 2013
Detak Jantung Kita, Paru-paru kita berosilasi, Kita bisa mendengar karena gendang telinga bergetar. Getaran juga membuat kita bisa mendengkur !!!!
Kita membatasi diskusi kita hanya pada Getaran Mekanik (Mechanical Vibration), Getaran Sistem Dinamik. Sebuah sistem yang memiliki massa dan elastisitas.
Getaran dalam Kehidupan Kita
TemanLawan
Getaran : Teman atau Lawan ??? Conveyors,Hoppers,Compactors, Pneumatic Drills, etc. Opening of a cork from a wine bottleWashing MachineMechanical Shakers, Mixers, Sorters, etc.Musical InstrumentsClocks, WatchesMedical Field Massagers, etc.RESONANCE RESONANCE RESONANCE Tacoma Narrows BridgeSimilar problems in machine tools, vehicles, turbines, pumps, compressors, buildings, aircraft & spacecraft systemsExcessive vibration leads to loosening on parts, noise & eventual failureEffects of vibration on human body: Discomfort, Fatigue, Loss of EfficiencySound quality in productsVibrations in Machinery
Vibrations in Recreation
Vibrations in Defense
Vibrations inTransportation
Vibrations in Aerospace
NVH (Noise, Vibration, & Harshness) is a Top Priority for the BIG 3 Auto Industry.Several hundred million dollars have been invested in infrastructure & human resource development in this area over the past 10 years.Vibrations in Automobiles
Sound/Noise in Automobiles
Damping CharacterizationResearch in the DynamicSystems Laboratory
Research in the Dynamic Systems Laboratory
85