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&...
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Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2023-01-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.05.029 |
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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 |