Using the Rayleigh—Ritz method and assuming modes x// and sin(irx//), determine the two natural frequencies and modes of a uniform beam pinned at the right end and attached to a spring of stiffness k at the left end (Fig. P12.16).
Using the Rayleigh—Ritz method and assuming modes x// and sin(irx//), determine the two natural frequencies and modes of a uniform beam pinned at the right end and attached to a spring of stiffness k at the left end (Fig. P12.16).
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