The frequency response function of a vehicle after modal testing is
approximated as:
H(f)
100
f
where f is frequency in Hertz.
The power spectral density (PSD) of the road input displacement (xi) is
approximated as:
10-3
Se(f)
where f is frequency in Hertz.
Considering a frequency range of 1 Hz - 20 Hz and a normally distributed
variable, determine the following:
The Frequency Response Function Of A Vehicle After Modal Testing Is Approximated As H F 100 F Where F Is Frequency In 1 (37.34 KiB) Viewed 18 times
Q4 The frequency response function of a vehicle after modal testing is approximated as: 100 H(f) = ? ) where f is frequency in Hertz. 10-3 The power spectral density (PSD) of the road input displacement (xi) is approximated as: Sx(f) = where fis frequency in Hertz. Considering a frequency range of 1 Hz - 20 Hz and a normally distributed variable, determine the following: a) Root mean square value of the input road displacement (Xrms) (5 marks) b) Root mean square value of the output vehicle displacement (yrms) (10 marks) c) Power spectral density function of output vehicle acceleration (10 marks)
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