Theoretical Analysis of Wave Propagation in Lumped Systems Incorporating a Negative-Stiffness Element

Abstract

A one dimensional lattice with negative stiffness elements was analyzed. As the negative spring stiffness approaches the stability limit, the no- pass band is dramatically enlarged.

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Document Details

Document Type
Technical Report
Publication Date
Aug 14, 2015
Accession Number
AD1072799

Entities

People

  • Walter Drugan

Organizations

  • University of Wisconsin–Madison

Tags

DTIC Thesaurus Topics

  • Coefficients
  • Crystal Lattices
  • Dispersion Relations
  • Dispersions
  • Equations
  • Frequency
  • Group Velocity
  • Information Operations
  • Long Wavelengths
  • Military Research
  • Numbers
  • Quadratic Equations
  • Square Roots
  • Stiffness
  • Traveling Waves
  • Wave Propagation
  • Waves

Readers

  • Control Systems Engineering.
  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Mathematics or Statistics