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figure shows one of the eil beams of a centrifuge that whirls around the vertical axis 0-0 with angular speed
problemthe uniform beam of figure is supported on an elastic foundation that exerts a restraining force per unit ength
the uniform beam of figure is supported on an elastic foundation that exerts a restraining force per unit ength of -
for the system of figure show that the symmetric mode far the free vibration reduces to a 3 x 3 equation determine the
if the pinned-free be am with a torsional spring is rotated about the vertical axis as shown in figure determine the
for the helicopter blade of figure determine the stiffness equation for the outer half of the bladethe response must be
write the complete equation for the two-element blade of figure and solve for the natural frequencies and mode
show that the dynamic load factor for a suddenly applied constant force reaches a maximum value of 20the response must
determine the mode participation factor for a uniformly distributed forcethe response must be typed single spaced must
if the force of problem is concentrated at x l3 determine which modes will be absent in the solutionproblema siender
for the beam of figure determine the finite element equation of motionusing chouac determine the eigenvalues and
determine the equation for the tube of figure in torsional vibration using a two elements and b n-stepped uniform
the simple frame of figure has pinned joints determine its stiffness matrixthe response must be typed single spaced
in the pinned truss shown in figure pin 3 is fixed the pin at 1 is free to move in a vertical guide and the pin at 2
for the pinned square truss of figure determine the element stiffness matrices in global coordinates and indicate how
for the pinned truss of figure there are just three orient at ions of the elementsdetermine the stiffness matrix for
using two elements determine the deflection and slope at midspan of a uniform beam fixed at both ends when loaded as
determine the consistent mass far the beam of problemnbsp and caiculate its natural frequenciesthe response must be
determine the free-vibration equation for the beam of figurethe response must be typed single spaced must be in times
problemusing one element determine the equation of motion the natural frequencies and the mode shapes of a pinned-free
determine the stiffness matrix far the frame of figure the upper right end is restricted from rotating but is free to
the frame of figure is free to rotate and translate at the upper right end determine its stiffness matrixthe response
determine the deflection and slope at the load for the frames of figure consider the corners to be rigidthe response
the pinned-free be am of problem is restrained by a spring of torsion al stiffness k lb inrad at the pin as shown in
figure plo-23 shows a pin-ended be am with a linear spring k at midspan and a torsion al spring k at the right end