STRESS INTENSITY FACTORS FOR CIRCUMFERENTIAL PERIODIC CRACKED PIPES UNDER BENDING

Stress intensity factor is an important parameter that characterizes the stress field near the tip in fracture analysis. The simple and effective methods to estimate intensity factor become significant. Based on the J<sub>2</sub> conservation integral, a simple exact method is proposed t...

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Main Authors: LIU WanJun, XIE YuJun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2019-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.04.032
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author LIU WanJun
XIE YuJun
author_facet LIU WanJun
XIE YuJun
author_sort LIU WanJun
collection DOAJ
description Stress intensity factor is an important parameter that characterizes the stress field near the tip in fracture analysis. The simple and effective methods to estimate intensity factor become significant. Based on the J<sub>2</sub> conservation integral, a simple exact method is proposed to determine the stress intensity factor for periodic cracked pipe under the bending effect. The principle of this method is clear and the calculation process is simple.
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spelling doaj.art-f245f87dd0644f81967a0ebe29d5ac012025-01-15T02:29:35ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692019-01-014197197530605370STRESS INTENSITY FACTORS FOR CIRCUMFERENTIAL PERIODIC CRACKED PIPES UNDER BENDINGLIU WanJunXIE YuJunStress intensity factor is an important parameter that characterizes the stress field near the tip in fracture analysis. The simple and effective methods to estimate intensity factor become significant. Based on the J<sub>2</sub> conservation integral, a simple exact method is proposed to determine the stress intensity factor for periodic cracked pipe under the bending effect. The principle of this method is clear and the calculation process is simple.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.04.032PipePeriodic cracksJ2 conservation integralStress intensity factorCracksFracture
spellingShingle LIU WanJun
XIE YuJun
STRESS INTENSITY FACTORS FOR CIRCUMFERENTIAL PERIODIC CRACKED PIPES UNDER BENDING
Jixie qiangdu
Pipe
Periodic cracks
J2 conservation integral
Stress intensity factor
Cracks
Fracture
title STRESS INTENSITY FACTORS FOR CIRCUMFERENTIAL PERIODIC CRACKED PIPES UNDER BENDING
title_full STRESS INTENSITY FACTORS FOR CIRCUMFERENTIAL PERIODIC CRACKED PIPES UNDER BENDING
title_fullStr STRESS INTENSITY FACTORS FOR CIRCUMFERENTIAL PERIODIC CRACKED PIPES UNDER BENDING
title_full_unstemmed STRESS INTENSITY FACTORS FOR CIRCUMFERENTIAL PERIODIC CRACKED PIPES UNDER BENDING
title_short STRESS INTENSITY FACTORS FOR CIRCUMFERENTIAL PERIODIC CRACKED PIPES UNDER BENDING
title_sort stress intensity factors for circumferential periodic cracked pipes under bending
topic Pipe
Periodic cracks
J2 conservation integral
Stress intensity factor
Cracks
Fracture
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.04.032
work_keys_str_mv AT liuwanjun stressintensityfactorsforcircumferentialperiodiccrackedpipesunderbending
AT xieyujun stressintensityfactorsforcircumferentialperiodiccrackedpipesunderbending