Identification of Fatigue Cracks on the Basis of Measurable Changes in System Dynamics

In order to obtain correct experimental results, fatigue strength tests carried out on the basis of a measurement setup using dynamic excitation generated by inertial force require test completion criterion to be specified. The paper presents the method applied to identify damage on the basis of an...

Full description

Bibliographic Details
Main Authors: Owsiński Robert, Niesłony Adam
Format: Article
Language:English
Published: Sciendo 2017-11-01
Series:Journal of Mechanical Engineering
Subjects:
Online Access:https://doi.org/10.1515/scjme-2017-0020
Description
Summary:In order to obtain correct experimental results, fatigue strength tests carried out on the basis of a measurement setup using dynamic excitation generated by inertial force require test completion criterion to be specified. The paper presents the method applied to identify damage on the basis of an analysis of changes in registered acceleration amplitudes based on experimental studies, and an analysis of image of obtained fatigue fractures.
ISSN:2450-5471