Analysis of Surface Creep Crack Growth Behavior under High Temperature Creep Condition | Zendy

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Analysis 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,

Huayan Hu,

Jianfeng Wen,

Weifeng Wu,

Jianping Tan,

TU Shan-tung

Publication year - 2020

Publication title -

journal of mechanical engineering

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

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