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lecture310

# lecture310 - the perspective for calculating equivalent...

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ME 563 Mechanical Vibrations Lecture #3 Calculating System Parameters (Equivalent Mass/Stiffness)

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Pitching oscillation Surging oscillation Bouncing oscillation F = M a Estimating System Parameters 1
Equivalent Stiffness Example K L L/2 P = Keff Methods for calculating equivalent stiffness: - Energy methods - Strength of materials - Experimentation 2

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Equivalent Stiffness (Energy) K L L/2 P = Keff A B P B Model determines

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Unformatted text preview: the perspective for calculating equivalent stiffness (P applied at point B). 3 Equivalent Stiffness Example K P No slip 3D/4 D = Keff A B A P 4 Equivalent Stiffness Example E 2 ,I 2 ,L 2 P = Keff B P B 1 2 E 1 ,A 1 ,L 1 5 Equivalent Mass Example M, Icm = Meff x B K L L/2 cm B x B 6 Equivalent Mass Example K No slip 3D/4 D = cm B Meff x B M, Icm 7 x B Equivalent Parameters Example 8...
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lecture310 - the perspective for calculating equivalent...

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