| 改进的Walker应变寿命预测方法研究 |
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| 引用本文： | 孙吉宏,杨自春. 改进的Walker应变寿命预测方法研究[J]. 船海工程, 2011, 40(1). DOI: 10.3963/j.issn.1671-7953.2011.01.008 |
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| 作者姓名： | 孙吉宏 杨自春 |
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| 作者单位： | 海军工程大学船舶与动力学院,武汉,430033 |
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| 摘 要： | 研究Walker应变寿命预测模型及其简化的应变寿命预测模型,提出一个新的Walker应变寿命预测简化模型。将改进后的Walker应变寿命预测模型应用于镍基高温合金GH4133和K435,并进行验证计算,计算结果与试验结果相比,在可接受的范围内,证明该方法行之有效。
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| 关 键 词： | Walker模型 燃气涡轮叶片 寿命预测 |
Research on Improved Walker Strain Life Prediction Model |
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| SUN Ji-hong,YANG Zi-chun. Research on Improved Walker Strain Life Prediction Model[J]. Ship &Ocean Engineering, 2011, 40(1). DOI: 10.3963/j.issn.1671-7953.2011.01.008 |
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| Authors: | SUN Ji-hong YANG Zi-chun |
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| Affiliation: | SUN Ji-hong,YANG Zi-chun(School of Naval Architecture and Power,Naval University of Engineering,Wuhan 430033,China) |
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| Abstract: | The Walker strain life prediction model and the simplified strain life prediction model of it had been studied.A modified Walker strain life prediction model was used to predict the life of nickel based super-alloy GH4133 and K435.The calculated results were acceptable compared with the tested results to verify the method is effective. |
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| Keywords: | Walker model gas turbine blade life prediction |
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