Forced response of SDOF
Calculate damped natural frequency, if a spring mass damper system is subjected to periodic disturbing force of 30 N. Damping coefficient is equal to 0.76 times of critical damping coefficient and undamped natural frequency is 5 rad/sec
Calculate critical speed of a vehicle which moves on a road having sinusoidal profile of wavelength 2.5 m. The mass of the vehicle is 300 kg and natural frequency of its spring suspension system is 8 rad/sec
What is the effect of damping on phase angle at resonance frequency?
When frequency ratio (ω/ωn) is greater than unity, phase angle decreases as ______
At which frequency ratio, phase angle increases as damping factor increases?