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Course Co-ordinated by
IIT Kharagpur
NPTEL
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Mechanical Engineering
>> Vibration of Structures (Web) >>
Transverse Vibrations of Strings
Question in Lecture
Vibrations of Strings and Bars
Transverse Vibrations of Strings
Axial and Torsional Vibrations of Bars
The Variational Formulation - I
The Variational Formulation - II
Modal Analysis - I
Modal Analysis - II
Properties of the Eigenvalue Problem
Modal Analysis: Approximate Methods - I
Modal Analysis: Approximate Methods - II
The Initial Value Problem
Forced Vibration Analysis
Damping in Continuous Systems
Axially Translating Strings
Wave Propagation and Scattering
d\'Alembert\'s Solution
Harmonic Waves and Energetics of Wave Motion
Scattering of Waves
Applications of the Wave Solution - I
Applications of the Wave Solution - II
Vibrations of Beams
Beam Models - I
Beam Models - II
Modal Analysis
Approximate Methods
Applications of Modal Solution
Flexural Waves in Beams
Special Topics in Beam Vibrations - I
Special Topics in Beam Vibrations - II
Special Topics in Beam Vibrations - III
Special Topics in Beam Vibrations - IV
Dynamics of Curved Beams
Vibrations of Rings and Arches:
Vibrations of Membranes
Dynamics of Membranes:
The Rectangular Membrane:
The Circular Membrane:
Applications:
Approximate Analysis of Membranes:
Vibrations of Plates
Dynamics of Plates: Newtonian Formulation:
Dynamics of Plates: Variational Formulation:
The Rectangular Plate:
The Circular Plate:
Approximate Analysis of Plates:
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Question:
An aircraft instrument of mass 10kg is to be isolated from the engine vibrations.The engine runs at speeds ranging from 1800 rpm to 2500 rpm. Natural rubber isolators with negligible damping are used .Determine the rubber stiffness for 90% isolation.
By:
Deepak choudhary
Date:
2012-08-07
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