Ap. Gupta et N. Sharma, EFFECT OF TRANSVERSE-SHEAR AND ROTATORY INERTIA ON THE FORCED MOTION OF A STEPPED RECTANGULAR BEAM, Journal of sound and vibration, 209(5), 1998, pp. 811-820
Forced motion of a rectangular beam whose thickness, density and elast
ic properties along the length vary in any number of steps is analyzed
by the eigenfunction method using shear theory. A beam of two steps,
clamped at both the edges and subjected to constant or half-sine pulse
load is considered as an example problem. Numerical results computed
for transverse defection are compared with those of classical theory.
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