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question the poles of an open-loop transfer function are -3 -2 and -1 and the finite zero is -4 sketch the root locus
sales of suvs sport utility vehicles in the united states in millions for the years 1990-1999 can be modeled by the
bob drove from home to work at 60 mph after work the traffic was heavier and he drove home at 25 mph his driving time
a manufacturer of vibration-measuring instruments gives the following specifieations for one of its vibration
an airplane is sighted at the same time by two ground observers who are 4 miles apart and both directly west of the
greg drove at a constant speed in a rainstorm for 240 miles he took a break and the rain stopped he then drove 114
a vibration pickup has a sensitivity of 40mvcms from f10 to 200hz if 1 g acceleration is maintained over this frequency
the area of a triangular flag is 182 square centimeters its altitude is 2 centimeters longer than twice its base find
using the equations of harmonic motion obtain the relationship for the velocity versus frequency applicable to the
a vibration pickup has a sensitivity of 20 mvcmsassuming that 3 mv rms is the accuracy limit of the instrument
the sensitivity of a certain crystal accelerometer is given as 18 pcg with its capacitance equal to 450 pfit is used
for a system with hysteresis damping show that the structural damping factor y is equal to the loss factor at
show that the response to a unit step function designated by gt is related to the impulsive response ht by the equation
an undamped spring-mass system is given a base excitation of yt 201 - 51 if the natural frequency of the system is wn
question obtain a mathematical model for the mems sketched in figure to connect the input voltage to the output
show that tntd plotted against zeta is a quarter circle where td is the damped natural period and tn is the undamped
for the system shown in figure verify that the transmissibilitytrxy is the same as that for force plot the
question a straight deformable bar of cross-sectional area a 25 mm2nbsp length l 100 cm mass density t 7800 kgm3nbsp
qusetion the micro cantilever of problem is used to sense the mass of a particle mp that attaches to its free end
question an external magnetic field b 1 t interacts with a sinusoidal current of unknown amplitude and rotates the
question a circular piezoelectric plate with diameter d 20 mm thickness h 3 mm youngs modulus of 17 1011 nm2nbsp
show that for viscous damping the loss factor eta is independent of the amplitude and proportional to the frequencythe
express the equation for the free vibration of a single-dof system in terms of the loss factornbspeta at
qusetion use a lumped-parameter model for the system of figure which is formed of two bimetallic strips and a
in general the energy loss per cycle is a function of both amplitude and frequency state under what condition the