NEW METHOD TO PREDICT THE LIFE OF HIGH AND LOW CYCLE COMPOSITE FATIGUE LIFE (MT)

Engine, internal combustion engine, steam turbine rotors and other high-temperature components were often subjected to high and low cycle composite fatigue loads during operation. A new method by the curves of strain ratio(ε<sub>HCF</sub>/ε<sub>LCF</sub>)-life ratio(N<sub&...

Full description

Saved in:
Bibliographic Details
Main Authors: SHI HongMei, CUI Lu, HOU Wei, WANG Peng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2023-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.05.029
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841534172149055488
author SHI HongMei
CUI Lu
HOU Wei
WANG Peng
author_facet SHI HongMei
CUI Lu
HOU Wei
WANG Peng
author_sort SHI HongMei
collection DOAJ
description Engine, internal combustion engine, steam turbine rotors and other high-temperature components were often subjected to high and low cycle composite fatigue loads during operation. A new method by the curves of strain ratio(ε<sub>HCF</sub>/ε<sub>LCF</sub>)-life ratio(N<sub>LCF/HCF</sub>/N<sub>LCF</sub>) to predict the life of high and low cycle composite fatigue was advanced. The analysis of experimental data of three different materials showed that this method had certain versatility. The estimated values of life were within the error tolerance range by comparing the life estimation value with the experimental results, indicating that this method can better predict the life of high and low cycle composite fatigue for high temperature equipment materials.
format Article
id doaj-art-63d74b31c5e940ea95722e57f1160ac6
institution Kabale University
issn 1001-9669
language zho
publishDate 2023-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-63d74b31c5e940ea95722e57f1160ac62025-01-15T02:44:31ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692023-01-011229123244026510NEW METHOD TO PREDICT THE LIFE OF HIGH AND LOW CYCLE COMPOSITE FATIGUE LIFE (MT)SHI HongMeiCUI LuHOU WeiWANG PengEngine, internal combustion engine, steam turbine rotors and other high-temperature components were often subjected to high and low cycle composite fatigue loads during operation. A new method by the curves of strain ratio(ε<sub>HCF</sub>/ε<sub>LCF</sub>)-life ratio(N<sub>LCF/HCF</sub>/N<sub>LCF</sub>) to predict the life of high and low cycle composite fatigue was advanced. The analysis of experimental data of three different materials showed that this method had certain versatility. The estimated values of life were within the error tolerance range by comparing the life estimation value with the experimental results, indicating that this method can better predict the life of high and low cycle composite fatigue for high temperature equipment materials.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.05.029High temperature equipment materialsHigh and low cycle composite fatigue loadsNew method to predict the life
spellingShingle SHI HongMei
CUI Lu
HOU Wei
WANG Peng
NEW METHOD TO PREDICT THE LIFE OF HIGH AND LOW CYCLE COMPOSITE FATIGUE LIFE (MT)
Jixie qiangdu
High temperature equipment materials
High and low cycle composite fatigue loads
New method to predict the life
title NEW METHOD TO PREDICT THE LIFE OF HIGH AND LOW CYCLE COMPOSITE FATIGUE LIFE (MT)
title_full NEW METHOD TO PREDICT THE LIFE OF HIGH AND LOW CYCLE COMPOSITE FATIGUE LIFE (MT)
title_fullStr NEW METHOD TO PREDICT THE LIFE OF HIGH AND LOW CYCLE COMPOSITE FATIGUE LIFE (MT)
title_full_unstemmed NEW METHOD TO PREDICT THE LIFE OF HIGH AND LOW CYCLE COMPOSITE FATIGUE LIFE (MT)
title_short NEW METHOD TO PREDICT THE LIFE OF HIGH AND LOW CYCLE COMPOSITE FATIGUE LIFE (MT)
title_sort new method to predict the life of high and low cycle composite fatigue life mt
topic High temperature equipment materials
High and low cycle composite fatigue loads
New method to predict the life
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.05.029
work_keys_str_mv AT shihongmei newmethodtopredictthelifeofhighandlowcyclecompositefatiguelifemt
AT cuilu newmethodtopredictthelifeofhighandlowcyclecompositefatiguelifemt
AT houwei newmethodtopredictthelifeofhighandlowcyclecompositefatiguelifemt
AT wangpeng newmethodtopredictthelifeofhighandlowcyclecompositefatiguelifemt