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Intended for healthcare professionals
Volume 13 Issue 5, September 2014

Volume 13 Issue 5, September 2014

Original Articles

  • Yanfeng Shen
  • Victor Giurgiutiu
Abstract
This article presents the WaveFormRevealer—an analytical framework and predictive tool for the simulation of guided Lamb wave propagation and interaction with damage. The theory of inserting damage effects into the analytical model is addressed, including ...
Restricted accessResearch articleFirst published May 13, 2014pp. 491–511
  • Adam Hehr
  • Mark Schulz
  • Vesselin Shanov
  • Yi Song
Abstract
Carbon nanotube thread has shown strong promise to be built into or onto composite materials for strain and damage monitoring via the material’s piezoresistive property. It has been found that a distinguishing feature of sensing thread incorporated in ...
Restricted accessResearch articleFirst published May 14, 2014pp. 512–524
  • Pierre-Claude Ostiguy
  • Alain Le Duff
  • Nicolas Quaegebeur
  • Louis-Philippe Brault
  • Patrice Masson
Abstract
The performance of guided wave imaging strategies used in Structural Health Monitoring relies on the accurate knowledge of mechanical properties for proper damage detection and localization. In order to increase the performance and robustness of such ...
Restricted accessResearch articleFirst published May 8, 2014pp. 525–536
  • Tishun Peng
  • Abhinav Saxena
  • Kai Goebel
  • Yibing Xiang
  • Yongming Liu
Abstract
An integrated experimental and numerical investigation of fatigue damage diagnosis in composite plates is presented in this study. First, the fatigue testing setup for carbon–carbon composite coupons is described with corresponding health monitoring ...
Restricted accessResearch articleFirst published May 13, 2014pp. 537–547
  • P Nandakumar
  • K Shankar
Abstract
A damage detection scheme for multiple crack detection in beams is presented, based on a transfer matrix derived from beam element with two cracks. Based on fracture mechanics principles, a crack is modelled as a hinge, which provides an additional ...
Restricted accessResearch articleFirst published May 20, 2014pp. 548–561
  • Amir A Khan
  • Valeriu Vrabie
  • Yves-Laurent Beck
  • Jerome I Mars
  • Guy D’Urso
Abstract
Early detection of leakages in hydraulic infrastructures is important to ensure their safety and security. Significant flow of water through the dike can be an indicator of internal erosion and results in a thermal anomaly. Temperature measurements are ...
Restricted accessResearch articleFirst published May 20, 2014pp. 562–576