Theoretical investigation of nonlinear ultrasonic wave modulation spectroscopy at crack interface

J Kober, Z Prevorovsky - NDT & E International, 2014 - Elsevier
This paper studies theoretical results of a nonlinear ultrasonic method based on interaction
of two elastic waves of different frequencies. A virtual Nonlinear Wave Modulation …

[HTML][HTML] Non destructive characterization of cortical bone micro-damage by nonlinear resonant ultrasound spectroscopy

S Haupert, S Guerard, F Peyrin, D Mitton, P Laugier - PLOS one, 2014 - journals.plos.org
The objective of the study was to evaluate the ability of a nonlinear ultrasound technique, the
so-called nonlinear resonant ultrasound spectroscopy (NRUS) technique, for detecting early …

Developing a damage assessment model for bridge surroundings: A study of the disaster caused by Typhoon Morakot in Taiwan

JH Chen, MC Su, CY Chen, SC Lin - Civil Engineering and …, 2014 - Taylor & Francis
Typhoon Morakot has been the most severe typhoon disaster to strike Taiwan in recent
decades causing tremendous damage to bridge surroundings in 2009. However, we still …

Comparative study of nonlinear acoustic and guided wave methods for structural damage detection

K Yang - 2014 - etheses.whiterose.ac.uk
The overall purpose of this research work is to use nonlinear acoustic techniques and Lamb
wave methods for Structural Health Monitoring (SHM). The work constitutes fatigue crack …

[PDF][PDF] Non Destructive Characterization of Cortical Bone Micro-Damage by Nonlinear Resonant

S Haupert, S Guérard, F Peyrin, D Mitton, P Laugier - 2014 - hal.science
The objective of the study was to evaluate the ability of a nonlinear ultrasound technique, the
so-called nonlinear resonant ultrasound spectroscopy (NRUS) technique, for detecting early …

Changes in the Ultrastructural Features of Estrogen Deficient Ovine Bone

P Mauer - 2014 - repository.rcsi.com
Osteoporosis is “a skeletal disorder characterised by compromised bone strength predis-
posing to an increased risk of fracture”(NIH, 2001). Every second woman and every fifth man …