## Active vibration systems |

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### Contents

Force Generating Systems | 37 |

Pneumatic Systems | 64 |

Active Elements and Adaptive Systems | 82 |

1 other sections not shown

### Common terms and phrases

absorber mass active damper active devices active spring active systems adaptive system amplitude base Bonesho and Bollinger Chapter coils configuration control law Damper figure damping coefficient damping force dimensionless displacement eliminate motion equa equal equation 135 equation 18 equation 60 equation 77 equation of motion excitation frequency fictive temperature figure 15 force generating system frequency ratio given by equation glass transition temperature height-sensing valve integral feedback Lawther machine magnetic induction magnification factor main mass mass mounted mD2x minimize mounted mass natural frequency Olson's passive devices passive spring passive system phase angle piezoelectric pneumatic spring pneumatic system quencies Rearranging equation reduce resonance results in equation Rockwell and Lawther's sensor shown in figure shows the effect signal Solving equation spring constant spring rate springs and dampers stiffness structure studied Substituting equation surge tank system parameters tion transfer function transmissibility asymptote transmitted force velocity vibration absorber vibration reduction viscoelastic yields equation