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    周海滔, 轩福贞, 王正东. 基于Abductive网络的镍基单晶高温合金蠕变断裂寿命预测[J]. 机械工程材料, 2009, 33(12): 16-19.
    引用本文: 周海滔, 轩福贞, 王正东. 基于Abductive网络的镍基单晶高温合金蠕变断裂寿命预测[J]. 机械工程材料, 2009, 33(12): 16-19.
    ZHOU Hai-tao, XUAN Fu-zhen, WANG Zheng-dong. Prediction of Creep Rupture Life of Single Crystal Ni-Based Superalloy by Abductive Network[J]. Materials and Mechanical Engineering, 2009, 33(12): 16-19.
    Citation: ZHOU Hai-tao, XUAN Fu-zhen, WANG Zheng-dong. Prediction of Creep Rupture Life of Single Crystal Ni-Based Superalloy by Abductive Network[J]. Materials and Mechanical Engineering, 2009, 33(12): 16-19.

    基于Abductive网络的镍基单晶高温合金蠕变断裂寿命预测

    Prediction of Creep Rupture Life of Single Crystal Ni-Based Superalloy by Abductive Network

    • 摘要: 通过建立镍基单晶高温合金的蠕变断裂寿命与合金成分、试验温度以及试验应力的4层Abductive网络预测模型,对CMSX-4与CMSX-10合金进行了不同试验条件下的寿命预测,并用试验所得的合金lgtr-lgσ曲线进行了验证.结果表明:Abductive网络具有高的准确性与很好的适用性,能够准确预测不同成分镍基单晶高温合金的蠕变断裂寿命.

       

      Abstract: Through establishment of 4 layers Abductive network prediction model between the creep rupture lives of single crystal Ni-based superalloy and alloy composition,creep stress and creep temperature,life prediction of CMSX-4 and CMSX-10 alloys under different experimental conditions were operated,which was verified using the lgtr-lgσ curves obtained by the testing.The results show that the Abductive network could accurately predict the creep rupture life of different single crystal Ni base superalloys.

       

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