How to solve a differential equation of a beam with a moving load that has variable velocity?

I'm researching about a Timoshenko Beam with a Transverse vibration. The displacements are very small. Equation of moving load is: Fm=-(N+m*d^2v/dt^2) δ(x-ut) N=mg+f , mg is load weight and f is a...

01 January 1970 1,536 4 View