Open AccessAnalysis of Surface Creep Crack Growth Behavior under High Temperature Creep Condition
Author(s) -
基于多轴蠕变损伤模型的有限元法能够合理地,
基于 C 描述裂纹最终轮廓并准确地预测裂纹扩展时间 相比之下,
的有限元法和 Bs,
简化计算方法计算的裂纹形貌预测 有明显偏差,
并且较依赖于紧凑拉伸试样的蠕变裂纹扩展试验数据及其拟合的参数,
易导致过于保守的裂纹扩展时间 预测,
。 评估了不同计算方法对于表面裂纹蠕变扩展行为的预测能力,
Hua-yan Hu,
Jianfeng Wen,
Weifeng Wang,
Jianping Tan,
ShanTung Tu
Publication year - 2020
Publication title -
jixie gongcheng xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.342
H-Index - 50
ISSN - 0577-6686
DOI - 10.3901/jme.2020.24.040
Subject(s) - creep , materials science , composite material , surface (topology) , mathematics , geometry