Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
derive the equation for the coefficients cn of the periodic functionftre n0suminfincnein omegaetthe response must be
a jet engine with a mass of 272 kg is tested on a stand which results in a natural frequency of 26 hz the spectral
a radar dish with a mass of 60 kg is subject to wind loads with the spectral density shown in fig p13-35the
determine the rms value of the spectral density plot shown in fig p13-i8the response must be typed single spaced must
the power spectral density plot of a random vibration is shown in fig p13-i9 the slopes represent a 6-dboctavereplot
determine the spectral density function for the waves in fig p13-20the response must be typed single spaced must be in
a random signal is found to have a constant spectral density of sf 0002 in2cps between 20 and 2000 cpsoutside this
determine the fourier series for the sawtooth wave shown in fig p13-24 and plot its spectral densitythe response must
determine the complex form of the fourier series for the rectangular wave shown in fig p13-13 and plot its spectral
the sharpness of the frequency-response curve near resonance is often expressed in terms of points on either side of
the differential equation of a system with structural damping is given asmxoline k1iyx ftdetermine the
a large hydraulic press stamping out metal parts is operating under a series of forces approximated by fig p13-32the
an sdf system with viscous dampingnbspzeta003 is excited by white-noise excitation ft having a constant power spectral
a sine wave with a steady component has the equationxa0a1sin omegatdetermine the expected values ex and
figure p13-i7 shows the acceleration spectral density plot of a random vibration approximate the area by a rectangle
determine the autocorrelation of the tri angular wave shown in fig p13-16the response must be typed single spaced must
determine the autocorrelation of the binary sequence shown in fig p13-is suggestion trace the wave on transparent graph
what would the cumulative probability and the probability density curves look like for the rectangular wave shown in
show that for the gaussian probability distribution px the central moments are given byexn -xintx xn px dx0for n
using myklestads method determine the boundary equations for the simply supported beam of figurethe response must be
the beam of figure has been previously solved by the method of matrix iterationcheck that the boundary condition of
shown in figure is a linear system with damping between masses 1 and 2carry out a computer analysis for numerical
question a couple would like to have 50000 at the end of 4frac12 years they can invest 10000 now and make additional
a torsional system with a torsional damper is shown in figure determine the torque-frequency curve for the systemthe
question a woman makes 3000 contributions at the end of each half-year to a retirement account for a period of 8 years