Stress Intensity Factor vs. Transversal Deflection - How to Determine the Damage Severity?

This paper compare two methods to determine the severity of a damage occurring in cantilever; the first method is well-known in the literature and base on an approach from fracture mechanics, while the second is contrive...

The influences of undissolved air into the hydraulic agent on dynamics of hydraulic system with rotational drive unit

It is well known from the exploitation activities of hydraulic driving systems that the undissolved air into the hydraulic agent of technological equipments actuating system generates the negative effects regarding the s...

The Waves Homogenization as a Function of the ε - Period of Oblique Gridwork

The article presents the homogenization of the wave problem after the ε - period of the gridworks structure in which the plates are oblique and the thickness of the structure is the same power with the ε - period that th...

The Concentrated Mass Influence on the Transversal Vibrations of a Bar

In this paper one analyses the concentrated mass influence on the natural frequencies of a bar. The exact solution is presented, utilizing transfer matrix method, Rayleigh method and the approximate method which neglects...

NONLINEAR APPROACH OF THE SYSTEMS BETWEEN THE DYNAMIC MODELLING DIFFICULTIES AND THE ADVANTAGES OF USING IT IN MECHANICAL DESIGNING