discrete-continuum system

Establishment of the original frequency of the continual section of the interreson research machine Rayleigh–Ritz method

Aim. Is to establish the first natural frequency of the continuum in the form of a rod (body with distributed parameters) of the interresonant vibrating machine. Method. The work is based on fundamental methods of mechanics, in particular the theory of mechanical oscillations. The natural frequencies and reactions in the supports of the continuum were found using the method of initial parameters, using the Krylov functions and the Rayleigh-Ritz method.