What people are saying - Write a review
We haven't found any reviews in the usual places.
EXPERIMENTAL STUDY OF FREE VIBRATION
EXPERIMENTAL STUDY OF FORCED VIBRATIONS
3.25 divisions amount of damping amplitude at 14.5 amplitude decay Amplitude Ratio versus amplitude reduction best damping occurred better damping Brass Plugs calculated coefficient of restitution collision compared Cornell Aeronautical Laboratory Cornell University curves cycles Normalized Amplitude cylinder was released d/x ratio damping efficiency damping ratio determined efficient damping energy loss equation experimental data experimental results experimental study experimental tests foam pads forced vibration forcing amplitude forcing frequency free mass give the best graphical and experimental graphical solution gravitational force Grubin hardened steel plugs high coefficient Horizontal Free Vibration Horizontal Vibration impact damper impact occurred impact velocity Impact Vibration Damper initial amplitude Lead Plugs main mass mass ratio increases motion natural frequency oscillations oscilloscope parameters phase plane photocell phototube Plug Material primary mass ratio decreased Ratio versus d/x reduction in amplitude sets of runs slot length steel ball thesis trajectory varied vertical vibration vibrated horizontally Vibration Amplitude zero