| 含裂纹压力容器的寿命预测方法研究进展 |
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| 引用本文： | 周广良,宋菲菲,路智敏.含裂纹压力容器的寿命预测方法研究进展[J].化工机械,2013(6):709-712. |
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| 作者姓名： | 周广良 宋菲菲 路智敏 |
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| 作者单位： | 内蒙古工业大学化工学院 |
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| 基金项目： | 内蒙古自然科学基金项目（2011MS0715） |
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| 摘 要： | 介绍了疲劳裂纹扩展速率计算的3个比较著名的公式以及公式中的各参数,尤其对应力强度因子K的计算进行了深入探讨;综述了概率统计应用于裂纹扩展计算的最新方法;介绍了新技术和压力容器寿命预测的结合。
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| 关 键 词： | 压力容器 寿命预测 裂纹扩展 |
Research Progress in Life Prediction of Pressure Vessels with Cracks |
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| ZHOU Guang-liang,SONG Fei-fei,LU Zhi-min.Research Progress in Life Prediction of Pressure Vessels with Cracks[J].Chemical Engineering & Machinery,2013(6):709-712. |
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| Authors: | ZHOU Guang-liang SONG Fei-fei LU Zhi-min |
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| Affiliation: | (Inner Mongolia University of Technology, Hohhot 010051, China) |
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| Abstract: | parameters dition, the sure vesse] The three well-known formulas for fatigue crack＇ s growth rate calculation were summarized, and in the formula were illustrated, including the discussion of calculating stress intensity factor. In ad- probability and statistics used in crack propagation calculation and the new technologies for pres- prediction were introduced. |
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| Keywords: | pressure vessel life prediction crack propagation |
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