Active and Passive Vibration Damping

Index

a

• abbreviations xxxi
• acoustical modes  584
• active constrained damping layers (ACLD)  7, 303, 316
  • rods  303
  • beams  316
    • sensor shapes  320
    • sensors equations  352
    • finite element model  318
    • distributed‐parameter model  328
    • boundary control strategy  333
  • plates  336
  • shells  344
• active damping  6
• active periodic structures  541
  • modeling  543
    • dynamics of a unit cell  543
    • dynamics of an entire periodic structure  545
• active piezoelectric damping composites (APDC)  7, 394
  • concept  394
  • constitutive equations for APDC  453
  • electromechanical coupling factor  451
  • energy dissipation  407
  • finite element of beams/APDC  396
• active shunted piezoelectric networks  8, 496
  • energy dissipation with OC/RS  503
  • energy dissipation with RS  503
  • open‐circuit configuration (OC)  497
  • resistive‐shunted configuration (RS)  497
  • short‐circuit configuration (SC)  497
  • switching between OC and RS  500
• active vibration control  3
• advanced damping treatments  361
• appendix–complex modulus of typical damping treatments  703
• Arrhenius model  71
• augmenting thermodynamic field (ATF) model  163
  • equivalent damping ratio  164
  • multi‐degree of freedom ATF  165
  • integration with a finite element model  165

b

• basic interconversion relationship  85
• Boltzmann superposition principle  78
• Burgers model  16

c

• characterization of VEM  57
• classical models of viscoelastic materials
• complex modulus of typical damping treatments  703
  • EAR (C‐1002, 2003)  708
  • Dyad (601‐606‐609)  710
  • 3M (ISD 110, 112, 113) 705
• convolution ...