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National Science Foundation

Cyber-Physical Systems Virtual Organization

Read-only archive of site from September 29, 2023.

CPS-VO

Surface impedance

biblio

Visible to the public NDE Application of Air-Coupled Transducer for Surface Crack Detection

Submitted by aekwall on Mon, 01/13/2020 - 12:07pm
  • piezoelectric composites
  • acoustic coupling
  • ultrasonic transducers
  • ultrasonic materials testing
  • Transducers
  • Surface impedance
  • surface cracks
  • surface crack detection
  • Surface acoustic waves
  • plates (structures)
  • piezoelectricity
  • piezoelectric transducers
  • piezoelectric materials
  • Scalability
  • Impedance
  • focused air-coupled piezoelectric ultrasonic transducer
  • double matching layers structure air-coupled ultrasonic transducer
  • Double matching layers structure
  • crack detection
  • air-coupled transducer
  • Air-coupled
  • acoustic impedance
  • 1-3 type piezoelectric composites
  • pubcrawl
  • Human behavior
  • Resiliency
biblio

Visible to the public Seismic Cloaking Protection from Earthquakes

Submitted by grigby1 on Wed, 01/16/2019 - 2:28pm
  • Earthquakes
  • Surface waves
  • Surface impedance
  • Seismic waves
  • seismic energy magnitude
  • seismic cloaking
  • Propagation losses
  • metamaterials
  • Exhaust systems
  • Computational modeling
  • borehole and trench structures
  • acoustic muffler
  • acoustic coupling
  • Scalability
  • Resiliency
  • Human behavior
  • pubcrawl

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