DYNAMIC STABILITY OF STEPPED BEAMS UNDER MOVING LOADS - ALDRAIHEM, O.J; BAZ, A (Journal of sound and vibration, 2002)
Keywords: Computational techniques; Exact sciences and technology; Finite-element and galerkin methods; Fundamental areas of phenomenology (including applications); Mathematical methods in physics; Physics; Solid mechanics; Structural and continuum mechanics; Vibration, mechanical wave, dynamic stability (aeroelasticity, vibration control...); Vibrations and mechanical waves; Parametric excitation; Equation of motion; Random excitation; Numerical method; Step; Periodic structure; Finite element method; Variable section; Stability boundary; Moving load; Dynamic stability; Internal structure; Variable section beam; Variational calculus; Distributed parameter system; Moving body; Random vibration; Bending vibration; Structural analysis