Skip to main navigation Skip to search Skip to main content

Analysis of Maximum Crack Opening Displacement of Turbine Disk Cracks Under Low Cycle Fatigue Load

  • Xi'an Jiaotong University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Fatigue crack initiation and growth of turbine disks often cause catastrophic damage to the aircraft, it is essential to study the failure mechanism and feature extraction of the crack for turbine disks. This paper presents a methodology to calculate the maximum crack opening displacement (MCOD) of turbine discs subjected to low cycle fatigue. Initially, the variations of the MCOD with rotational speed during cyclic loading were studied. Subsequently, the finite element method was employed to verify the results and establish the correlation between the MCOD and rotational speed. A functional correlation between the variation of the MCOD and the rotational speed change under cyclic loading was developed.

Original languageEnglish
Title of host publicationICSMD 2024 - 5th International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798331529192
DOIs
StatePublished - 2024
Event5th International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2024 - Huangshan, China
Duration: 31 Oct 20243 Nov 2024

Publication series

NameICSMD 2024 - 5th International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence

Conference

Conference5th International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2024
Country/TerritoryChina
CityHuangshan
Period31/10/243/11/24

Keywords

  • fatigue crack
  • low cycle fatigue
  • maximum crack opening displacement
  • turbine disc
  • variation rules

Fingerprint

Dive into the research topics of 'Analysis of Maximum Crack Opening Displacement of Turbine Disk Cracks Under Low Cycle Fatigue Load'. Together they form a unique fingerprint.

Cite this