Mater.Phys.Mech.(MPM)
No 2, Vol. 15, 2012, pages 97-106

EFFECT OF ROTATION IN AN AXISYMMETRIC VIBRATION
OF A TRANSVERSELY ISOTROPIC SOLID BAR
IMMERSED IN AN INVISCID FLUID

R. Selvamani, P. Ponnusamy

Abstract

Effect of rotation in a axis symmetric vibration of a finite, homogeneous transversely isotropic solid bar immersed in a fluid is studied using the linearized, threedimensional theory of elasticity. The equations of motion of solid and fluid are respectively formulated using the constitutive equations of a transversely isotropic solid bar and the constitutive equations of an inviscid fluid. Two displacement potentional functions are introduced to uncouple the equations of motion. The computed non-dimensional frequency, phase velocity and attenuation are presented in the form of dispersion curves for the material Zinc.

Keywords: rotating bar; free vibration of transversely isotropic bar; elastic rods loaded with fluid; wave propagation in a cylinders immersed in a fluid

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