Căutare 2012 fascicula14 nr1 după Autor "dd9d1a4d-b232-4ffd-bd49-42b8ae7f7298"
Afișează articolele 1-2 of 2
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Considerations on the Nonlinearity Grade of the Nonlinear Mechanical Elastic Systems
Drăgan, Nicușor (Universitatea "Dunărea de Jos" din Galați, 2012)The article is taking into consideration a nonlinear model for the damping, where the damping coefficient has a polynomial variation function of the velocity. The differential equation of the movements of the non-linear 1DOF ... -
Researches on the Acoustic Treatments with Composite Materials Panels at the Frontal Loader MMT45
Drăgan, Nicușor (Universitatea "Dunărea de Jos" din Galați, 2012)The article presents the problem of the testing of some protective systems made of PU foam based composite materials which can simultaneously meet the following requirements: noise absorption for middle and high range ...