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

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