Determination of dissipated Energy in Fatigue Crack Propagation Experiments with Lock-In Thermography

Lock-In thermography can be used to investigate elastic stresses and dissipative effects in dynamic processes like crack propagation. The evaluation normally is performed with a Discrete Fourier Transformation resulting in E- and D-Amplitude and phase images. The E-Amplitude images give information...

Full description

Bibliographic Details
Main Authors: Jürgen Bär, Ralf Urbanek
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2019-03-01
Series:Frattura ed Integrità Strutturale
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/2278