PREDICTION OF MULTI-AXIAL CREEP LIFE FOR P92 STEEL NOTCHED BARS BASED ON TIME-HARDENING MODEL AND SKELETAL POINT STRESS METHOD

A prediction method of multi-axial creep life was proposed for notched bar metal specimen. Based on the Time-Hardening creep model, the stress distribution was simulated in the notched part during creep process. On the minimum section of the notch, the position where stress kept constant during cree...

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Bibliographic Details
Main Authors: ZENG Cheng, LIU YuJie
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.1001.9669.2019.02.031