I put together these animation using a few of the CATIA DMU modules just as demo's.
http://www.youtube.com/watch?v=t_TDEVhJ6sM&feature=related
http://www.youtube.com/watch?v=VmwkZKVDLzE&feature=related
Might have some more to come if I get around to publishing...
I would like to solve a second order differential equation that represents a spring mass damper system that has an external acceleration applied to it.
I need to know the displacement over time output curve x(t). The input acceleration curve Gz(t)is a data set from experiment.
I have attached...