2 degree of freedom system

reza_9216

Attached Pdf is a free boday diagram of a vibratory roller with out of balance vibratory mechanism. I need to determine the drum displacement (Xd), frame displacement (Xf) and the phase lags (Teta f and Teta d). where do i need to start from and what softwares can i use?

i've derived the initial equations, but i am having difficulties with applying the initial conditions!!

Attached Files

drum free body diagram-2.pdf (71.6 KB, 4 views)