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a hollow steel shaft of length 100 in outer diameter 4 in and inner diameter 35 in carries the rotor of a turbine
design a solid steel shaft supported in bearings which carries the rotor of a turbine at the middle the rotor weighs
an air compressor of mass 100 kg is mounted on an elastic foundation it has been observed that when a harmonic force of
for a vibrating systema harmonic force of amplitude 180 n and frequency 35 hz acts on the mass if the initial
modeling and analysis of a bistable compliant mechanismcompliant mechanisms realize mechanism functions by utilizing
it is required to design an electromechanical system to achieve a natural frequency of 1000 hz and a q factor of 1200
a video camera of mass 20 kg is mounted on the top of a bank building for surveillance the video camera is fixed at one
an automobile weighing 1000 lb empty and 3000 lb fully loaded vibrates in a vertical direction while traveling at 55
one of the tail rotor blades of a helicopter has an unbalanced mass of m 05 kg at a distance of e 015 m from the axis
when an exhaust fan of mass 380 kg is supported on springs with negligible damping the resulting static deflection is
if the electric motor of problem 366 is to be mounted at the free end of a steel cantilever beam of length 5 m fig 364
a centrifugal pump weighing 600 n and operating at 1000 rpm is mounted on six springs of stiffness 6000 nm each find
a variable-speed electric motor having an unbalance is mounted on an isolator as the speed of the motor is increased
an electric motor weighing 750 lb and running at 1800 rpm is supported on four steel helical springs each having eight
a small exhaust fan rotating at 1500 rpm is mounted on a 02-in steel shaft the rotor of the fan weighs 30 lb and has an
a rigid plate weighing 100 lb is hinged along an edge p and is supported on a dashpot with c 1 at the opposite edge q
an electric motor is mounted at the end of a cantilever beam the beam is observed to deflect by 002 m when the motor
the base of a damped spring-mass system with m 25 kg and k 2500 nm is subjected to a harmonic excitationthe amplitude
a fluid with density flows through a cantilevered steel pipe of length l and cross-sectional area a fig 367 determine
a load of 5000 n resulted in a static displacement of 005 m in a composite structure a harmonic force of amplitude 1000
a spring-mass system is subjected to coulomb damping when a harmonic force of amplitude 120 n and frequency 25173268 hz
a spring-mass system withvibrates on a horizontal surface with coefficient of friction micro 03 under a harmonic force
the mass of a spring-mass system withvibrates on a horizontal surface under a harmonic force of magnitude 200 n and
derive the equation of motion of the mass m shown in fig 366 when the pressure in the cylinder fluctuates sinusoidally
a turbine rotor of mass 200 kg has an unbalanced mass of 15 kg it is supported on a foundation which has an equivalent