HW1_2007 - 1 X of mass M 1 when F = 1 as a function of frequency for the range 0 500 rad s =-for these three cases 1 27,000 s N m = 1 180 m R N s m

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Homework 1 Acoustics I Fall 2007 Due date: October 3, 2007 A SDOF system shown in the figure below is operating on a foundation of impedance F Z % defined by 6 6 27,000 1.875 10 270 10 3000 , 3000 , 3000 F Z j j or ϖ × × = - - - % . Plot the displacement amplitude
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Unformatted text preview: 1 X % of mass M 1 when F = 1 as a function of frequency for the range 0 500 / rad s = -for these three cases. 1 27,000 / s N m = 1 180 / m R N s m = ⋅ 1 x % ( ) j t f t Fe = % 1 300 M Kg = F Z %...
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This note was uploaded on 10/19/2009 for the course MECH 666 taught by Professor Kim during the Fall '07 term at University of Cincinnati.

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