A machine element is supported by springs and is connected to a dashpot as shown Show that if a periodic force of magnitude P Pm sin ft is applied to the element, the amplitude of the fluctuating force transmitted to the foundation is Fm P P sin oft www www 1 2(c c ) ( lo,) m ( , w,) 2(c c )( ,,)

Question: A machine element is supported by springs and is connected to a dashpot as shown. Show that if a periodic force of magnitude P =

A machine element is supported by springs and is connected to a dashpot as shown. Show that if a periodic force of magnitude P = Pm sin ωft is applied to the element, the amplitude of the fluctuating force transmitted to the foundation is.

Fm P=P sin oft www www 1+ [2(c/c.) (@lo,)] m [ (@,/w,)}]

Fm P=P sin oft www www 1+ [2(c/c.) (@lo,)] m [ (@,/w,)}] + [2(c/c.)(@,,)]

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